Version 0.0.1

master
Rob Glew 8 years ago
parent 469cb9f52d
commit 7b9c878d8f
  1. 148
      README.md
  2. 37
      certs.go
  3. 163
      cmd/main/main.go
  4. 4
      credits.go
  5. 13
      messageserv.go
  6. 151
      proxy.go
  7. 141
      proxyhttp.go
  8. 2
      proxyhttp_test.go
  9. 157
      proxylistener.go
  10. 138
      proxymessages.go
  11. 3
      python/puppy/.gitignore
  12. 386
      python/puppy/puppyproxy/clip.py
  13. 197
      python/puppy/puppyproxy/colors.py
  14. 119
      python/puppy/puppyproxy/config.py
  15. 203
      python/puppy/puppyproxy/console.py
  16. 245
      python/puppy/puppyproxy/interface/context.py
  17. 326
      python/puppy/puppyproxy/interface/decode.py
  18. 61
      python/puppy/puppyproxy/interface/macros.py
  19. 325
      python/puppy/puppyproxy/interface/mangle.py
  20. 172
      python/puppy/puppyproxy/interface/misc.py
  21. 0
      python/puppy/puppyproxy/interface/repeater/__init__.py
  22. 1607
      python/puppy/puppyproxy/interface/repeater/repeater.py
  23. 20
      python/puppy/puppyproxy/interface/repeater/repeater.vim
  24. 62
      python/puppy/puppyproxy/interface/tags.py
  25. 7
      python/puppy/puppyproxy/interface/test.py
  26. 674
      python/puppy/puppyproxy/interface/view.py
  27. 313
      python/puppy/puppyproxy/macros.py
  28. 1523
      python/puppy/puppyproxy/proxy.py
  29. 132
      python/puppy/puppyproxy/pup.py
  30. 22
      python/puppy/puppyproxy/templates/macro.py.tmpl
  31. 1
      python/puppy/puppyproxy/templates/macroheader.py.tmpl
  32. 311
      python/puppy/puppyproxy/util.py
  33. 40
      python/puppy/setup.py
  34. 2
      schema.go
  35. 103
      search.go
  36. 2
      search_test.go
  37. 18
      signer.go
  38. 23
      sqlitestorage.go
  39. 2
      sqlitestorage_test.go
  40. 63
      storage.go
  41. 2
      testutil.go
  42. 33
      util.go
  43. 259
      webui.go

@ -1,45 +1,131 @@
The Puppy Proxy (New Pappy)
===========================
For documentation on what the commands are, see the [Pappy README](https://github.com/roglew/pappy-proxy)
The Puppy Proxy
===============
What is this?
-------------
This is a beta version of what I plan on releasing as the next version of Pappy. Technically it should work, but there are a few missing features that I want to finish before replacing Pappy. A huge part of the code has been rewritten in Go and most commands have been reimplemented.
Puppy is a golang library that can be used to create proxies to intercept and modify HTTP and websocket messages that pass through it. Puppy itself does not provide any interactive interface, it provides an API to do proxy things in go. If you want a useful tool that uses Puppy, try [Pappy](https://github.com/roglew/pappy-proxy).
Puppy was originally aimed to be a starting point to write a tool similar to [Burp Suite](https://portswigger.net/burp/) and to provide a base for writing other HTTP proxy software.
Features
--------
* Intercept and modify any HTTP messages passing through the proxy
* Websocket support
* Use custom CA certificate to strip TLS from HTTPS connections
* Built in IPC API
* Support for transparent request redirection
* Built in support for writing messages to SQLite database
* Flexible history search
Example
-------
The following example creates a simple proxy which listens on port 8080. In order to send HTTPS traffic through the proxy, you must add the generated server.pem certificate as a CA to your browser.
```go
package main
import (
"fmt"
"net"
"os"
"path"
"puppy"
)
func checkerr(err error) {
if err != nil {
panic(err)
}
}
func main() {
// Create the proxy without a logger
iproxy := puppy.NewInterceptingProxy(nil)
// Load the CA certs
ex, err := os.Executable()
checkerr(err)
certFile := path.Dir(ex) + "/server.pem"
pkeyFile := path.Dir(ex) + "/server.key"
err = iproxy.LoadCACertificates(certFile, pkeyFile)
if err != nil {
// Try generating the certs in case they're missing
_, err := puppy.GenerateCACertsToDisk(certFile, pkeyFile)
checkerr(err)
err = iproxy.LoadCACertificates(certFile, pkeyFile)
checkerr(err)
}
// Listen on port 8080
listener, err := net.Listen("tcp", "127.0.0.1:8080")
checkerr(err)
iproxy.AddListener(listener)
**Back up your data.db files before using this**. The database schema may change and I may or may not correctly upgrade it from the published schema version here. It also breaks backwards compatibility with the last version of Pappy.
// Wait for exit
fmt.Println("Proxy is running on localhost:8080")
select {}
}
```
Installation
------------
Next, we will demonstrate editing messages by turning the proxy into a cloud2butt proxy which will replace every instance of the word "cloud" with the word "butt". This is done by writing a function that takes in a request and a response and returns a new response then adding it to the proxy:
1. [Set up go](https://golang.org/doc/install)
1. [Set up pip](https://pip.pypa.io/en/stable/)
```go
package main
Then run:
import (
"bytes"
"fmt"
"net"
"os"
"path"
"puppy"
)
~~~
# Get puppy and all its dependencies
go get https://github.com/roglew/puppy
cd ~/$GOPATH/puppy
go get ./...
func checkerr(err error) {
if err != nil {
panic(err)
}
}
# Build the go binary
cd ~/$GOPATH/bin
go build puppy
cd ~/$GOPATH/src/puppy/python/puppy
func main() {
// Create the proxy without a logger
iproxy := puppy.NewInterceptingProxy(nil)
# Optionally set up the virtualenv here
// Load the CA certs
ex, err := os.Executable()
checkerr(err)
certFile := path.Dir(ex) + "/server.pem"
pkeyFile := path.Dir(ex) + "/server.key"
err = iproxy.LoadCACertificates(certFile, pkeyFile)
if err != nil {
// Try generating the certs in case they're missing
_, err := puppy.GenerateCACertsToDisk(certFile, pkeyFile)
checkerr(err)
err = iproxy.LoadCACertificates(certFile, pkeyFile)
checkerr(err)
}
# Set up the python interface
pip install -e .
~~~
// Cloud2Butt interceptor
var cloud2butt = func(req *puppy.ProxyRequest, rsp *puppy.ProxyResponse) (*puppy.ProxyResponse, error) {
newBody := rsp.BodyBytes()
newBody = bytes.Replace(newBody, []byte("cloud"), []byte("butt"), -1)
newBody = bytes.Replace(newBody, []byte("Cloud"), []byte("Butt"), -1)
rsp.SetBodyBytes(newBody)
return rsp, nil
}
iproxy.AddRspInterceptor(cloud2butt)
Then you can run puppy by running `puppy`. It will use the puppy binary in `~/$GOPATH/bin` so leave the binary there.
// Listen on port 8080
listener, err := net.Listen("tcp", "127.0.0.1:8080")
checkerr(err)
iproxy.AddListener(listener)
Missing Features From Pappy
---------------------------
All that's left is updating documentation!
// Wait for exit
fmt.Println("Proxy is running on localhost:8080")
select {}
}
```
Need more info?
---------------
Right now I haven't written any documentation, so feel free to contact me for help.
For more information, check out the documentation.

@ -1,4 +1,4 @@
package main
package puppy
import (
"crypto/rand"
@ -9,9 +9,11 @@ import (
"encoding/pem"
"fmt"
"math/big"
"os"
"time"
)
// A certificate/private key pair
type CAKeyPair struct {
Certificate []byte
PrivateKey *rsa.PrivateKey
@ -23,6 +25,7 @@ func bigIntHash(n *big.Int) []byte {
return h.Sum(nil)
}
// GenerateCACerts generates a random CAKeyPair
func GenerateCACerts() (*CAKeyPair, error) {
key, err := rsa.GenerateKey(rand.Reader, 2048)
if err != nil {
@ -65,6 +68,37 @@ func GenerateCACerts() (*CAKeyPair, error) {
}, nil
}
// Generate a pair of certificates and write them to the disk. Returns the generated keypair
func GenerateCACertsToDisk(CertificateFile string, PrivateKeyFile string) (*CAKeyPair, error) {
pair, err := GenerateCACerts()
if err != nil {
return nil, err
}
pkeyFile, err := os.OpenFile(PrivateKeyFile, os.O_RDWR|os.O_CREATE, 0600)
if err != nil {
return nil, err
}
pkeyFile.Write(pair.PrivateKeyPEM())
if err := pkeyFile.Close(); err != nil {
return nil, err
}
certFile, err := os.OpenFile(CertificateFile, os.O_RDWR|os.O_CREATE, 0600)
if err != nil {
return nil, err
}
certFile.Write(pair.CACertPEM())
if err := certFile.Close(); err != nil {
return nil, err
}
return pair, nil
}
// PrivateKeyPEM returns the private key of the CAKeyPair PEM encoded
func (pair *CAKeyPair) PrivateKeyPEM() []byte {
return pem.EncodeToMemory(
&pem.Block{
@ -74,6 +108,7 @@ func (pair *CAKeyPair) PrivateKeyPEM() []byte {
)
}
// PrivateKeyPEM returns the CA cert of the CAKeyPair PEM encoded
func (pair *CAKeyPair) CACertPEM() []byte {
return pem.EncodeToMemory(
&pem.Block{

@ -0,0 +1,163 @@
package main
import (
"errors"
"flag"
"fmt"
"io/ioutil"
"log"
"net"
"os"
"os/signal"
"strings"
"syscall"
"time"
"puppy"
)
var logBanner string = `
========================================
PUPPYSTARTEDPUPPYSTARTEDPUPPYSTARTEDPUPP
.--. .---.
/:. '. .' .. '._.---.
/:::-. \.-"""-;' .-:::. .::\
/::'| '\/ _ _ \' '\:' ::::|
__.' | / (o|o) \ ''. ':/
/ .:. / | ___ | '---'
| ::::' /: (._.) .:\
\ .=' |:' :::|
'""' \ .-. ':/
'---'|I|'---'
jgs '-'
PUPPYSTARTEDPUPPYSTARTEDPUPPYSTARTEDPUPP
========================================
`
type listenArg struct {
Type string
Addr string
}
func quitErr(msg string) {
os.Stderr.WriteString(msg)
os.Stderr.WriteString("\n")
os.Exit(1)
}
func checkErr(err error) {
if err != nil {
quitErr(err.Error())
}
}
func parseListenString(lstr string) (*listenArg, error) {
args := strings.SplitN(lstr, ":", 2)
if len(args) != 2 {
return nil, errors.New("invalid listener. Must be in the form of \"tye:addr\"")
}
argStruct := &listenArg{
Type: strings.ToLower(args[0]),
Addr: args[1],
}
if argStruct.Type != "tcp" && argStruct.Type != "unix" {
return nil, fmt.Errorf("invalid listener type: %s", argStruct.Type)
}
return argStruct, nil
}
func unixAddr() string {
return fmt.Sprintf("%s/proxy.%d.%d.sock", os.TempDir(), os.Getpid(), time.Now().UnixNano())
}
var mln net.Listener
var logger *log.Logger
func cleanup() {
if mln != nil {
mln.Close()
}
}
var MainLogger *log.Logger
func main() {
defer cleanup()
// Handle signals
sigc := make(chan os.Signal, 1)
signal.Notify(sigc, os.Interrupt, os.Kill, syscall.SIGTERM)
go func() {
<-sigc
if logger != nil {
logger.Println("Caught signal. Cleaning up.")
}
cleanup()
os.Exit(0)
}()
msgListenStr := flag.String("msglisten", "", "Listener for the message handler. Examples: \"tcp::8080\", \"tcp:127.0.0.1:8080\", \"unix:/tmp/foobar\"")
autoListen := flag.Bool("msgauto", false, "Automatically pick and open a unix or tcp socket for the message listener")
debugFlag := flag.Bool("dbg", false, "Enable debug logging")
flag.Parse()
if *debugFlag {
logfile, err := os.OpenFile("log.log", os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
checkErr(err)
logger = log.New(logfile, "[*] ", log.Lshortfile)
} else {
logger = log.New(ioutil.Discard, "[*] ", log.Lshortfile)
log.SetFlags(0)
}
MainLogger = logger
// Parse arguments to structs
if *msgListenStr == "" && *autoListen == false {
quitErr("message listener address or `--msgauto` required")
}
if *msgListenStr != "" && *autoListen == true {
quitErr("only one of listener address or `--msgauto` can be used")
}
// Create the message listener
var listenStr string
if *msgListenStr != "" {
msgAddr, err := parseListenString(*msgListenStr)
checkErr(err)
if msgAddr.Type == "tcp" {
var err error
mln, err = net.Listen("tcp", msgAddr.Addr)
checkErr(err)
} else if msgAddr.Type == "unix" {
var err error
mln, err = net.Listen("unix", msgAddr.Addr)
checkErr(err)
} else {
quitErr("unsupported listener type:" + msgAddr.Type)
}
listenStr = fmt.Sprintf("%s:%s", msgAddr.Type, msgAddr.Addr)
} else {
fpath := unixAddr()
ulisten, err := net.Listen("unix", fpath)
if err == nil {
mln = ulisten
listenStr = fmt.Sprintf("unix:%s", fpath)
} else {
tcplisten, err := net.Listen("tcp", "127.0.0.1:0")
if err != nil {
quitErr("unable to open any messaging ports")
}
mln = tcplisten
listenStr = fmt.Sprintf("tcp:%s", tcplisten.Addr().String())
}
}
// Set up the intercepting proxy
iproxy := puppy.NewInterceptingProxy(logger)
iproxy.AddHTTPHandler("puppy", puppy.CreateWebUIHandler())
// Create a message server and have it serve for the iproxy
mserv := puppy.NewProxyMessageListener(logger, iproxy)
logger.Print(logBanner)
fmt.Println(listenStr)
mserv.Serve(mln) // serve until killed
}

@ -1,4 +1,4 @@
package main
package puppy
/*
List of info that is used to display credits
@ -13,7 +13,7 @@ type creditItem struct {
longCopyright string
}
var LIB_CREDITS = []creditItem{
var lib_credits = []creditItem{
creditItem{
"goproxy",
"https://github.com/elazarl/goproxy",

@ -1,4 +1,4 @@
package main
package puppy
import (
"bufio"
@ -14,8 +14,10 @@ import (
Message Server
*/
type MessageHandler func([]byte, net.Conn, *log.Logger, *InterceptingProxy)
// A handler to handle a JSON message
type MessageHandler func(message []byte, conn net.Conn, logger *log.Logger, iproxy *InterceptingProxy)
// A listener that handles reading JSON messages and sending them to the correct handler
type MessageListener struct {
handlers map[string]MessageHandler
iproxy *InterceptingProxy
@ -31,6 +33,7 @@ type errorMessage struct {
Reason string
}
// NewMessageListener creates a new message listener associated with the given intercepting proxy
func NewMessageListener(l *log.Logger, iproxy *InterceptingProxy) *MessageListener {
m := &MessageListener{
handlers: make(map[string]MessageHandler),
@ -40,6 +43,7 @@ func NewMessageListener(l *log.Logger, iproxy *InterceptingProxy) *MessageListen
return m
}
// AddHandler will have the listener call the given handler when the "Command" parameter matches the given value
func (l *MessageListener) AddHandler(command string, handler MessageHandler) {
l.handlers[strings.ToLower(command)] = handler
}
@ -60,6 +64,7 @@ func (l *MessageListener) Handle(message []byte, conn net.Conn) error {
return nil
}
// Serve will have the listener serve messages on the given listener
func (l *MessageListener) Serve(nl net.Listener) {
for {
conn, err := nl.Accept()
@ -88,6 +93,7 @@ func (l *MessageListener) Serve(nl net.Listener) {
}
}
// Error response writes an error message to the given writer
func ErrorResponse(w io.Writer, reason string) {
var m errorMessage
m.Success = false
@ -95,16 +101,17 @@ func ErrorResponse(w io.Writer, reason string) {
MessageResponse(w, m)
}
// MessageResponse writes a response to a given writer
func MessageResponse(w io.Writer, m interface{}) {
b, err := json.Marshal(&m)
if err != nil {
panic(err)
}
MainLogger.Printf("< %s\n", string(b))
w.Write(b)
w.Write([]byte("\n"))
}
// ReadMessage reads a message from the given reader
func ReadMessage(r *bufio.Reader) ([]byte, error) {
m, err := r.ReadBytes('\n')
if err != nil {

@ -1,9 +1,11 @@
package main
// Puppy provices an interface to create a proxy to intercept and modify HTTP and websocket messages passing through the proxy
package puppy
import (
"crypto/tls"
"encoding/base64"
"fmt"
"io/ioutil"
"log"
"net"
"net/http"
@ -16,14 +18,15 @@ import (
var getNextSubId = IdCounter()
var getNextStorageId = IdCounter()
// Working on using this for webui
type proxyWebUIHandler func(http.ResponseWriter, *http.Request, *InterceptingProxy)
// ProxyWebUIHandler is a function that can be used for handling web requests intended to be handled by the proxy
type ProxyWebUIHandler func(http.ResponseWriter, *http.Request, *InterceptingProxy)
type savedStorage struct {
storage MessageStorage
description string
}
// InterceptingProxy is a struct which represents a proxy which can intercept and modify HTTP and websocket messages
type InterceptingProxy struct {
slistener *ProxyListener
server *http.Server
@ -48,48 +51,66 @@ type InterceptingProxy struct {
rspSubs []*RspIntSub
wsSubs []*WSIntSub
httpHandlers map[string]proxyWebUIHandler
httpHandlers map[string]ProxyWebUIHandler
messageStorage map[int]*savedStorage
}
// ProxyCredentials are a username/password combination used to represent an HTTP BasicAuth session
type ProxyCredentials struct {
Username string
Password string
}
// RequestInterceptor is a function that takes in a ProxyRequest and returns a modified ProxyRequest or nil to represent dropping the request
type RequestInterceptor func(req *ProxyRequest) (*ProxyRequest, error)
// ResponseInterceptor is a function that takes in a ProxyResponse and the original request and returns a modified ProxyResponse or nil to represent dropping the response
type ResponseInterceptor func(req *ProxyRequest, rsp *ProxyResponse) (*ProxyResponse, error)
// WSInterceptor is a function that takes in a ProxyWSMessage and the ProxyRequest/ProxyResponse which made up its handshake and returns and returns a modified ProxyWSMessage or nil to represent dropping the message. A WSInterceptor should be able to modify messages originating from both the client and the remote server.
type WSInterceptor func(req *ProxyRequest, rsp *ProxyResponse, msg *ProxyWSMessage) (*ProxyWSMessage, error)
// ReqIntSub represents an active HTTP request interception session in an InterceptingProxy
type ReqIntSub struct {
id int
Interceptor RequestInterceptor
}
// RspIntSub represents an active HTTP response interception session in an InterceptingProxy
type RspIntSub struct {
id int
Interceptor ResponseInterceptor
}
// WSIntSub represents an active websocket interception session in an InterceptingProxy
type WSIntSub struct {
id int
Interceptor WSInterceptor
}
// SerializeHeader serializes the ProxyCredentials into a value that can be included in an Authorization header
func (creds *ProxyCredentials) SerializeHeader() string {
toEncode := []byte(fmt.Sprintf("%s:%s", creds.Username, creds.Password))
encoded := base64.StdEncoding.EncodeToString(toEncode)
return fmt.Sprintf("Basic %s", encoded)
}
// NewInterceptingProxy will create a new InterceptingProxy and have it log using the provided logger. If logger is nil, the proxy will log to ioutil.Discard
func NewInterceptingProxy(logger *log.Logger) *InterceptingProxy {
var iproxy InterceptingProxy
var useLogger *log.Logger
if logger != nil {
useLogger = logger
} else {
useLogger = log.New(ioutil.Discard, "[*] ", log.Lshortfile)
}
iproxy.messageStorage = make(map[int]*savedStorage)
iproxy.slistener = NewProxyListener(logger)
iproxy.server = newProxyServer(logger, &iproxy)
iproxy.logger = logger
iproxy.httpHandlers = make(map[string]proxyWebUIHandler)
iproxy.slistener = NewProxyListener(useLogger)
iproxy.server = newProxyServer(useLogger, &iproxy)
iproxy.logger = useLogger
iproxy.httpHandlers = make(map[string]ProxyWebUIHandler)
go func() {
iproxy.server.Serve(iproxy.slistener)
@ -97,8 +118,8 @@ func NewInterceptingProxy(logger *log.Logger) *InterceptingProxy {
return &iproxy
}
// Close closes all listeners being used by the proxy. Does not shut down internal HTTP server because there is no way to gracefully shut down an http server yet.
func (iproxy *InterceptingProxy) Close() {
// Closes all associated listeners, but does not shut down the server because there is no way to gracefully shut down an http server yet :|
// Will throw errors when the server finally shuts down and tries to call iproxy.slistener.Close a second time
iproxy.mtx.Lock()
defer iproxy.mtx.Unlock()
@ -106,6 +127,18 @@ func (iproxy *InterceptingProxy) Close() {
//iproxy.server.Close() // Coming eventually... I hope
}
// LoadCACertificates loads a private/public key pair which should be used when generating self-signed certs for TLS connections
func (iproxy *InterceptingProxy) LoadCACertificates(certFile, keyFile string) error {
caCert, err := tls.LoadX509KeyPair(certFile, keyFile)
if err != nil {
return fmt.Errorf("could not load certificate pair: %s", err.Error())
}
iproxy.SetCACertificate(&caCert)
return nil
}
// SetCACertificate sets certificate which should be used when generating self-signed certs for TLS connections
func (iproxy *InterceptingProxy) SetCACertificate(caCert *tls.Certificate) {
if iproxy.slistener == nil {
panic("intercepting proxy does not have a proxy listener")
@ -113,22 +146,33 @@ func (iproxy *InterceptingProxy) SetCACertificate(caCert *tls.Certificate) {
iproxy.slistener.SetCACertificate(caCert)
}
// GetCACertificate returns certificate used to self-sign certificates for TLS connections
func (iproxy *InterceptingProxy) GetCACertificate() *tls.Certificate {
return iproxy.slistener.GetCACertificate()
}
// AddListener will have the proxy listen for HTTP connections on a listener. Proxy will attempt to strip TLS from the connection
func (iproxy *InterceptingProxy) AddListener(l net.Listener) {
iproxy.mtx.Lock()
defer iproxy.mtx.Unlock()
iproxy.slistener.AddListener(l)
}
// Have the proxy listen for HTTP connections on a listener and transparently redirect them to the destination. Listeners added this way can only redirect requests to a single destination. However, it does not rely on the client being aware that it is using an HTTP proxy.
func (iproxy *InterceptingProxy) AddTransparentListener(l net.Listener, destHost string, destPort int, useTLS bool) {
iproxy.mtx.Lock()
defer iproxy.mtx.Unlock()
iproxy.slistener.AddTransparentListener(l, destHost, destPort, useTLS)
}
// RemoveListner will have the proxy stop listening to a listener
func (iproxy *InterceptingProxy) RemoveListener(l net.Listener) {
iproxy.mtx.Lock()
defer iproxy.mtx.Unlock()
iproxy.slistener.RemoveListener(l)
}
// GetMessageStorage takes in a storage ID and returns the storage associated with the ID
func (iproxy *InterceptingProxy) GetMessageStorage(id int) (MessageStorage, string) {
iproxy.mtx.Lock()
defer iproxy.mtx.Unlock()
@ -139,6 +183,7 @@ func (iproxy *InterceptingProxy) GetMessageStorage(id int) (MessageStorage, stri
return savedStorage.storage, savedStorage.description
}
// AddMessageStorage associates a MessageStorage with the proxy and returns an ID to be used when referencing the storage in the future
func (iproxy *InterceptingProxy) AddMessageStorage(storage MessageStorage, description string) int {
iproxy.mtx.Lock()
defer iproxy.mtx.Unlock()
@ -147,6 +192,7 @@ func (iproxy *InterceptingProxy) AddMessageStorage(storage MessageStorage, descr
return id
}
// CloseMessageStorage closes a message storage associated with the proxy
func (iproxy *InterceptingProxy) CloseMessageStorage(id int) {
iproxy.mtx.Lock()
defer iproxy.mtx.Unlock()
@ -158,12 +204,14 @@ func (iproxy *InterceptingProxy) CloseMessageStorage(id int) {
savedStorage.storage.Close()
}
// SavedStorage represents a storage associated with the proxy
type SavedStorage struct {
Id int
Storage MessageStorage
Description string
}
// ListMessageStorage returns a list of storages associated with the proxy
func (iproxy *InterceptingProxy) ListMessageStorage() []*SavedStorage {
iproxy.mtx.Lock()
defer iproxy.mtx.Unlock()
@ -193,6 +241,7 @@ func (iproxy *InterceptingProxy) getWSSubs() []*WSIntSub {
return iproxy.wsSubs
}
// LoadScope loads the scope from the given storage and applies it to the proxy
func (iproxy *InterceptingProxy) LoadScope(storageId int) error {
// Try and set the scope
savedStorage, ok := iproxy.messageStorage[storageId]
@ -210,12 +259,14 @@ func (iproxy *InterceptingProxy) LoadScope(storageId int) error {
return nil
}
// GetScopeChecker creates a RequestChecker which checks if a request matches the proxy's current scope
func (iproxy *InterceptingProxy) GetScopeChecker() RequestChecker {
iproxy.mtx.Lock()
defer iproxy.mtx.Unlock()
return iproxy.scopeChecker
}
// SetScopeChecker has the proxy use a specific RequestChecker to check if a request is in scope. If the checker returns true for a request it is considered in scope. Otherwise it is considered out of scope.
func (iproxy *InterceptingProxy) SetScopeChecker(checker RequestChecker) error {
iproxy.mtx.Lock()
defer iproxy.mtx.Unlock()
@ -232,12 +283,14 @@ func (iproxy *InterceptingProxy) SetScopeChecker(checker RequestChecker) error {
return nil
}
// GetScopeQuery returns the query associated with the proxy's scope. If the scope was set using SetScopeChecker, nil is returned
func (iproxy *InterceptingProxy) GetScopeQuery() MessageQuery {
iproxy.mtx.Lock()
defer iproxy.mtx.Unlock()
return iproxy.scopeQuery
}
// SetScopeQuery sets the scope of the proxy to include any request which matches the given MessageQuery
func (iproxy *InterceptingProxy) SetScopeQuery(query MessageQuery) error {
iproxy.mtx.Lock()
defer iproxy.mtx.Unlock()
@ -264,18 +317,40 @@ func (iproxy *InterceptingProxy) setScopeQuery(query MessageQuery) error {
return nil
}
// ClearScope removes all scope checks from the proxy so that all requests passing through the proxy will be considered in-scope
func (iproxy *InterceptingProxy) ClearScope() error {
iproxy.mtx.Lock()
defer iproxy.mtx.Unlock()
iproxy.scopeChecker = nil
iproxy.scopeChecker = nil
emptyQuery := make(MessageQuery, 0)
savedStorage, ok := iproxy.messageStorage[iproxy.proxyStorage]
if !ok {
savedStorage = nil
}
if savedStorage != nil {
if err := savedStorage.storage.SaveQuery("__scope", emptyQuery); err != nil {
return fmt.Errorf("could not clear scope in storage: %s", err.Error())
}
}
return nil
}
// SetNetDial sets the NetDialer that should be used to create outgoing connections when submitting HTTP requests. Overwrites the request's NetDialer
func (iproxy *InterceptingProxy) SetNetDial(dialer NetDialer) {
iproxy.mtx.Lock()
defer iproxy.mtx.Unlock()
iproxy.netDial = dialer
}
// NetDial returns the dialer currently being used to create outgoing connections when submitting HTTP requests
func (iproxy *InterceptingProxy) NetDial() NetDialer {
iproxy.mtx.Lock()
defer iproxy.mtx.Unlock()
return iproxy.netDial
}
// ClearUpstreamProxy stops the proxy from using an upstream proxy for future connections
func (iproxy *InterceptingProxy) ClearUpstreamProxy() {
iproxy.mtx.Lock()
defer iproxy.mtx.Unlock()
@ -285,6 +360,7 @@ func (iproxy *InterceptingProxy) ClearUpstreamProxy() {
iproxy.proxyIsSOCKS = false
}
// SetUpstreamProxy causes the proxy to begin using an upstream HTTP proxy for submitted HTTP requests
func (iproxy *InterceptingProxy) SetUpstreamProxy(proxyHost string, proxyPort int, creds *ProxyCredentials) {
iproxy.mtx.Lock()
defer iproxy.mtx.Unlock()
@ -295,6 +371,7 @@ func (iproxy *InterceptingProxy) SetUpstreamProxy(proxyHost string, proxyPort in
iproxy.proxyCreds = creds
}
// SetUpstreamSOCKSProxy causes the proxy to begin using an upstream SOCKS proxy for submitted HTTP requests
func (iproxy *InterceptingProxy) SetUpstreamSOCKSProxy(proxyHost string, proxyPort int, creds *ProxyCredentials) {
iproxy.mtx.Lock()
defer iproxy.mtx.Unlock()
@ -305,24 +382,7 @@ func (iproxy *InterceptingProxy) SetUpstreamSOCKSProxy(proxyHost string, proxyPo
iproxy.proxyCreds = creds
}
func (iproxy *InterceptingProxy) ClearScope() error {
iproxy.mtx.Lock()
defer iproxy.mtx.Unlock()
iproxy.scopeChecker = nil
iproxy.scopeChecker = nil
emptyQuery := make(MessageQuery, 0)
savedStorage, ok := iproxy.messageStorage[iproxy.proxyStorage]
if !ok {
savedStorage = nil
}
if savedStorage != nil {
if err := savedStorage.storage.SaveQuery("__scope", emptyQuery); err != nil {
return fmt.Errorf("could not clear scope in storage: %s", err.Error())
}
}
return nil
}
// SubmitRequest submits a ProxyRequest. Does not automatically save the request/results to proxy storage
func (iproxy *InterceptingProxy) SubmitRequest(req *ProxyRequest) error {
oldDial := req.NetDial
defer func() { req.NetDial = oldDial }()
@ -338,6 +398,7 @@ func (iproxy *InterceptingProxy) SubmitRequest(req *ProxyRequest) error {
return SubmitRequest(req)
}
// WSDial dials a remote server and submits the given request to initiate the handshake
func (iproxy *InterceptingProxy) WSDial(req *ProxyRequest) (*WSSession, error) {
oldDial := req.NetDial
defer func() { req.NetDial = oldDial }()
@ -353,7 +414,8 @@ func (iproxy *InterceptingProxy) WSDial(req *ProxyRequest) (*WSSession, error) {
return WSDial(req)
}
func (iproxy *InterceptingProxy) AddReqIntSub(f RequestInterceptor) *ReqIntSub {
// AddReqInterceptor adds a RequestInterceptor to the proxy which will be used to modify HTTP requests as they pass through the proxy. Returns a struct representing the active interceptor.
func (iproxy *InterceptingProxy) AddReqInterceptor(f RequestInterceptor) *ReqIntSub {
iproxy.mtx.Lock()
defer iproxy.mtx.Unlock()
@ -365,7 +427,8 @@ func (iproxy *InterceptingProxy) AddReqIntSub(f RequestInterceptor) *ReqIntSub {
return sub
}
func (iproxy *InterceptingProxy) RemoveReqIntSub(sub *ReqIntSub) {
// RemoveReqInterceptor removes an active request interceptor from the proxy
func (iproxy *InterceptingProxy) RemoveReqInterceptor(sub *ReqIntSub) {
iproxy.mtx.Lock()
defer iproxy.mtx.Unlock()
@ -377,7 +440,8 @@ func (iproxy *InterceptingProxy) RemoveReqIntSub(sub *ReqIntSub) {
}
}
func (iproxy *InterceptingProxy) AddRspIntSub(f ResponseInterceptor) *RspIntSub {
// AddRspInterceptor adds a ResponseInterceptor to the proxy which will be used to modify HTTP responses as they pass through the proxy. Returns a struct representing the active interceptor.
func (iproxy *InterceptingProxy) AddRspInterceptor(f ResponseInterceptor) *RspIntSub {
iproxy.mtx.Lock()
defer iproxy.mtx.Unlock()
@ -389,7 +453,8 @@ func (iproxy *InterceptingProxy) AddRspIntSub(f ResponseInterceptor) *RspIntSub
return sub
}
func (iproxy *InterceptingProxy) RemoveRspIntSub(sub *RspIntSub) {
// RemoveRspInterceptor removes an active response interceptor from the proxy
func (iproxy *InterceptingProxy) RemoveRspInterceptor(sub *RspIntSub) {
iproxy.mtx.Lock()
defer iproxy.mtx.Unlock()
@ -401,7 +466,8 @@ func (iproxy *InterceptingProxy) RemoveRspIntSub(sub *RspIntSub) {
}
}
func (iproxy *InterceptingProxy) AddWSIntSub(f WSInterceptor) *WSIntSub {
// AddWSInterceptor adds a WSInterceptor to the proxy which will be used to modify both incoming and outgoing websocket messages as they pass through the proxy. Returns a struct representing the active interceptor.
func (iproxy *InterceptingProxy) AddWSInterceptor(f WSInterceptor) *WSIntSub {
iproxy.mtx.Lock()
defer iproxy.mtx.Unlock()
@ -413,7 +479,8 @@ func (iproxy *InterceptingProxy) AddWSIntSub(f WSInterceptor) *WSIntSub {
return sub
}
func (iproxy *InterceptingProxy) RemoveWSIntSub(sub *WSIntSub) {
// RemoveWSInterceptor removes an active websocket interceptor from the proxy
func (iproxy *InterceptingProxy) RemoveWSInterceptor(sub *WSIntSub) {
iproxy.mtx.Lock()
defer iproxy.mtx.Unlock()
@ -425,6 +492,7 @@ func (iproxy *InterceptingProxy) RemoveWSIntSub(sub *WSIntSub) {
}
}
// SetProxyStorage sets which storage should be used to store messages as they pass through the proxy
func (iproxy *InterceptingProxy) SetProxyStorage(storageId int) error {
iproxy.mtx.Lock()
defer iproxy.mtx.Unlock()
@ -440,6 +508,7 @@ func (iproxy *InterceptingProxy) SetProxyStorage(storageId int) error {
return nil
}
// GetProxyStorage returns the storage being used to save messages as they pass through the proxy
func (iproxy *InterceptingProxy) GetProxyStorage() MessageStorage {
iproxy.mtx.Lock()
defer iproxy.mtx.Unlock()
@ -451,13 +520,15 @@ func (iproxy *InterceptingProxy) GetProxyStorage() MessageStorage {
return savedStorage.storage
}
func (iproxy *InterceptingProxy) AddHTTPHandler(host string, handler proxyWebUIHandler) {
// AddHTTPHandler causes the proxy to redirect requests to a host to an HTTPHandler. This can be used, for example, to create an internal web inteface. Be careful with what actions are allowed through the interface because the interface could be vulnerable to cross-site request forgery attacks.
func (iproxy *InterceptingProxy) AddHTTPHandler(host string, handler ProxyWebUIHandler) {
iproxy.mtx.Lock()
defer iproxy.mtx.Unlock()
iproxy.httpHandlers[host] = handler
}
func (iproxy *InterceptingProxy) GetHTTPHandler(host string) (proxyWebUIHandler, error) {
// GetHTTPHandler returns the HTTP handler for a given host
func (iproxy *InterceptingProxy) GetHTTPHandler(host string) (ProxyWebUIHandler, error) {
iproxy.mtx.Lock()
defer iproxy.mtx.Unlock()
handler, ok := iproxy.httpHandlers[host]
@ -467,12 +538,14 @@ func (iproxy *InterceptingProxy) GetHTTPHandler(host string) (proxyWebUIHandler,
return handler, nil
}
// RemoveHTTPHandler removes the HTTP handler for a given host
func (iproxy *InterceptingProxy) RemoveHTTPHandler(host string) {
iproxy.mtx.Lock()
defer iproxy.mtx.Unlock()
delete(iproxy.httpHandlers, host)
}
// ParseProxyRequest converts an http.Request read from a connection from a ProxyListener into a ProxyRequest
func ParseProxyRequest(r *http.Request) (*ProxyRequest, error) {
host, port, useTLS, err := DecodeRemoteAddr(r.RemoteAddr)
if err != nil {
@ -482,6 +555,7 @@ func ParseProxyRequest(r *http.Request) (*ProxyRequest, error) {
return pr, nil
}
// BlankResponse writes a blank response to a http.ResponseWriter. Used when a request/response is dropped.
func BlankResponse(w http.ResponseWriter) {
w.Header().Set("Connection", "close")
w.Header().Set("Cache-control", "no-cache")
@ -491,10 +565,17 @@ func BlankResponse(w http.ResponseWriter) {
w.WriteHeader(200)
}
// ErrResponse writes an error response to the given http.ResponseWriter. Used to give proxy error information to the browser
func ErrResponse(w http.ResponseWriter, err error) {
w.Header().Set("Connection", "close")
w.Header().Set("Cache-control", "no-cache")
w.Header().Set("Pragma", "no-cache")
w.Header().Set("Cache-control", "no-store")
w.Header().Set("X-Frame-Options", "DENY")
http.Error(w, err.Error(), http.StatusInternalServerError)
}
// ServeHTTP is used to implement the interface required to have the proxy behave as an HTTP server
func (iproxy *InterceptingProxy) ServeHTTP(w http.ResponseWriter, r *http.Request) {
handler, err := iproxy.GetHTTPHandler(r.Host)
if err == nil {

@ -1,4 +1,4 @@
package main
package puppy
/*
Wrappers around http.Request and http.Response to add helper functions needed by the proxy
@ -29,56 +29,83 @@ const (
ToClient
)
// A dialer used to create a net.Conn from a network and address
type NetDialer func(network, addr string) (net.Conn, error)
// ProxyResponse is an http.Response with additional fields for use within the proxy
type ProxyResponse struct {
http.Response
bodyBytes []byte
DbId string // ID used by storage implementation. Blank string = unsaved
// Id used to reference this response in its associated MessageStorage. Blank string means it is not saved in any MessageStorage
DbId string
// If this response was modified by the proxy, Unmangled is the response before it was modified. If the response was not modified, Unmangled is nil.
Unmangled *ProxyResponse
}
// ProxyRequest is an http.Request with additional fields for use within the proxy
type ProxyRequest struct {
http.Request
// Destination connection info
DestHost string
DestPort int
// Host where this request is intended to be sent when submitted
DestHost string
// Port that should be used when this request is submitted
DestPort int
// Whether TLS should be used when this request is submitted
DestUseTLS bool
// Associated messages
// Response received from the server when this request was submitted. If the request does not have any associated response, ServerResponse is nil.
ServerResponse *ProxyResponse
WSMessages []*ProxyWSMessage
Unmangled *ProxyRequest
// Additional data
bodyBytes []byte
DbId string // ID used by storage implementation. Blank string = unsaved
// If the request was the handshake for a websocket session, WSMessages will be a slice of all the messages that were sent over that session.
WSMessages []*ProxyWSMessage
// If the request was modified by the proxy, Unmangled will point to the unmodified version of the request. Otherwise it is nil.
Unmangled *ProxyRequest
// ID used to reference to this request in its associated MessageStorage
DbId string
// The time at which this request was submitted
StartDatetime time.Time
EndDatetime time.Time
// The time at which the response to this request was received
EndDatetime time.Time
tags mapset.Set
bodyBytes []byte
tags mapset.Set
// The dialer that should be used when this request is submitted
NetDial NetDialer
}
// WSSession is an extension of websocket.Conn to contain a reference to the ProxyRequest used for the websocket handshake
type WSSession struct {
websocket.Conn
Request *ProxyRequest // Request used for handshake
// Request used for handshake
Request *ProxyRequest
}
// ProxyWSMessage represents one message in a websocket session
type ProxyWSMessage struct {
Type int
Message []byte
// The type of websocket message
Type int
// The contents of the message
Message []byte
// The direction of the message. Either ToServer or ToClient
Direction int
// If the message was modified by the proxy, points to the original unmodified message
Unmangled *ProxyWSMessage
// The time at which the message was sent (if sent to the server) or received (if received from the server)
Timestamp time.Time
Request *ProxyRequest
// The request used for the handhsake for the session that this session was used for
Request *ProxyRequest
DbId string // ID used by storage implementation. Blank string = unsaved
// ID used to reference to this message in its associated MessageStorage
DbId string
}
// PerformConnect submits a CONNECT request for the given host and port over the given connection
func PerformConnect(conn net.Conn, destHost string, destPort int) error {
connStr := []byte(fmt.Sprintf("CONNECT %s:%d HTTP/1.1\r\nHost: %s\r\nProxy-Connection: Keep-Alive\r\n\r\n", destHost, destPort, destHost))
conn.Write(connStr)
@ -92,6 +119,7 @@ func PerformConnect(conn net.Conn, destHost string, destPort int) error {
return nil
}
// NewProxyRequest creates a new proxy request with the given destination
func NewProxyRequest(r *http.Request, destHost string, destPort int, destUseTLS bool) *ProxyRequest {
var retReq *ProxyRequest
if r != nil {
@ -111,10 +139,10 @@ func NewProxyRequest(r *http.Request, destHost string, destPort int, destUseTLS
nil,
make([]*ProxyWSMessage, 0),
nil,
make([]byte, 0),
"",
time.Unix(0, 0),
time.Unix(0, 0),
make([]byte, 0),
mapset.NewSet(),
nil,
}
@ -130,10 +158,10 @@ func NewProxyRequest(r *http.Request, destHost string, destPort int, destUseTLS
nil,
make([]*ProxyWSMessage, 0),
nil,
make([]byte, 0),
"",
time.Unix(0, 0),
time.Unix(0, 0),
make([]byte, 0),
mapset.NewSet(),
nil,
}
@ -145,6 +173,7 @@ func NewProxyRequest(r *http.Request, destHost string, destPort int, destUseTLS
return retReq
}
// ProxyRequestFromBytes parses a slice of bytes containing a well-formed HTTP request into a ProxyRequest. Does NOT correct incorrect Content-Length headers
func ProxyRequestFromBytes(b []byte, destHost string, destPort int, destUseTLS bool) (*ProxyRequest, error) {
buf := bytes.NewBuffer(b)
httpReq, err := http.ReadRequest(bufio.NewReader(buf))
@ -155,6 +184,7 @@ func ProxyRequestFromBytes(b []byte, destHost string, destPort int, destUseTLS b
return NewProxyRequest(httpReq, destHost, destPort, destUseTLS), nil
}
// NewProxyResponse creates a new ProxyResponse given an http.Response
func NewProxyResponse(r *http.Response) *ProxyResponse {
// Write/reread the request to make sure we get all the extra headers Go adds into req.Header
oldClose := r.Close
@ -179,6 +209,7 @@ func NewProxyResponse(r *http.Response) *ProxyResponse {
return retRsp
}
// NewProxyResponse parses a ProxyResponse from a slice of bytes containing a well-formed HTTP response. Does NOT correct incorrect Content-Length headers
func ProxyResponseFromBytes(b []byte) (*ProxyResponse, error) {
buf := bytes.NewBuffer(b)
httpRsp, err := http.ReadResponse(bufio.NewReader(buf), nil)
@ -188,6 +219,7 @@ func ProxyResponseFromBytes(b []byte) (*ProxyResponse, error) {
return NewProxyResponse(httpRsp), nil
}
// NewProxyWSMessage creates a new WSMessage given a type, message, and direction
func NewProxyWSMessage(mtype int, message []byte, direction int) (*ProxyWSMessage, error) {
return &ProxyWSMessage{
Type: mtype,
@ -199,6 +231,7 @@ func NewProxyWSMessage(mtype int, message []byte, direction int) (*ProxyWSMessag
}, nil
}
// DestScheme returns the scheme used by the request (ws, wss, http, or https)
func (req *ProxyRequest) DestScheme() string {
if req.IsWSUpgrade() {
if req.DestUseTLS {
@ -215,9 +248,8 @@ func (req *ProxyRequest) DestScheme() string {
}
}
// FullURL is the same as req.URL but guarantees it will include the scheme, host, and port if necessary
func (req *ProxyRequest) FullURL() *url.URL {
// Same as req.URL but guarantees it will include the scheme, host, and port if necessary
var u url.URL
u = *(req.URL) // Copy the original req.URL
u.Host = req.Host
@ -225,9 +257,8 @@ func (req *ProxyRequest) FullURL() *url.URL {
return &u
}
// Same as req.FullURL() but uses DestHost and DestPort for the host and port of the URL
func (req *ProxyRequest) DestURL() *url.URL {
// Same as req.FullURL() but uses DestHost and DestPort for the host and port
var u url.URL
u = *(req.URL) // Copy the original req.URL
u.Scheme = req.DestScheme()
@ -241,10 +272,12 @@ func (req *ProxyRequest) DestURL() *url.URL {
return &u
}
// Submit submits the request over the given connection. Does not take into account DestHost, DestPort, or DestUseTLS
func (req *ProxyRequest) Submit(conn net.Conn) error {
return req.submit(conn, false, nil)
}
// Submit submits the request in proxy form over the given connection for use with an upstream HTTP proxy. Does not take into account DestHost, DestPort, or DestUseTLS
func (req *ProxyRequest) SubmitProxy(conn net.Conn, creds *ProxyCredentials) error {
return req.submit(conn, true, creds)
}
@ -281,6 +314,7 @@ func (req *ProxyRequest) submit(conn net.Conn, forProxy bool, proxyCreds *ProxyC
return nil
}
// WSDial performs a websocket handshake over the given connection. Does not take into account DestHost, DestPort, or DestUseTLS
func (req *ProxyRequest) WSDial(conn net.Conn) (*WSSession, error) {
if !req.IsWSUpgrade() {
return nil, fmt.Errorf("could not start websocket session: request is not a websocket handshake request")
@ -317,14 +351,17 @@ func (req *ProxyRequest) WSDial(conn net.Conn) (*WSSession, error) {
return wsession, nil
}
// WSDial dials the target server and performs a websocket handshake over the new connection. Uses destination information from the request.
func WSDial(req *ProxyRequest) (*WSSession, error) {
return wsDial(req, false, "", 0, nil, false)
}
// WSDialProxy dials the HTTP proxy server, performs a CONNECT handshake to connect to the remote server, then performs a websocket handshake over the new connection. Uses destination information from the request.
func WSDialProxy(req *ProxyRequest, proxyHost string, proxyPort int, creds *ProxyCredentials) (*WSSession, error) {
return wsDial(req, true, proxyHost, proxyPort, creds, false)
}
// WSDialSOCKSProxy connects to the target host through the SOCKS proxy and performs a websocket handshake over the new connection. Uses destination information from the request.
func WSDialSOCKSProxy(req *ProxyRequest, proxyHost string, proxyPort int, creds *ProxyCredentials) (*WSSession, error) {
return wsDial(req, true, proxyHost, proxyPort, creds, true)
}
@ -386,6 +423,7 @@ func wsDial(req *ProxyRequest, useProxy bool, proxyHost string, proxyPort int, p
return req.WSDial(conn)
}
// IsWSUpgrade returns whether the request is used to initiate a websocket handshake
func (req *ProxyRequest) IsWSUpgrade() bool {
for k, v := range req.Header {
for _, vv := range v {
@ -397,6 +435,7 @@ func (req *ProxyRequest) IsWSUpgrade() bool {
return false
}
// StripProxyHeaders removes headers associated with requests made to a proxy from the request
func (req *ProxyRequest) StripProxyHeaders() {
if !req.IsWSUpgrade() {
req.Header.Del("Connection")
@ -407,6 +446,7 @@ func (req *ProxyRequest) StripProxyHeaders() {
req.Header.Del("Proxy-Authorization")
}
// Eq checks whether the request is the same as another request and has the same destination information
func (req *ProxyRequest) Eq(other *ProxyRequest) bool {
if req.StatusLine() != other.StatusLine() ||
!reflect.DeepEqual(req.Header, other.Header) ||
@ -420,6 +460,7 @@ func (req *ProxyRequest) Eq(other *ProxyRequest) bool {
return true
}
// Clone returns a request with the same contents and destination information as the original
func (req *ProxyRequest) Clone() *ProxyRequest {
buf := bytes.NewBuffer(make([]byte, 0))
req.RepeatableWrite(buf)
@ -430,10 +471,11 @@ func (req *ProxyRequest) Clone() *ProxyRequest {
newReq.DestHost = req.DestHost
newReq.DestPort = req.DestPort
newReq.DestUseTLS = req.DestUseTLS
newReq.Header = CopyHeader(req.Header)
newReq.Header = copyHeader(req.Header)
return newReq
}
// DeepClone returns a request with the same contents, destination, and storage information information as the original along with a deep clone of the associated response, the unmangled version of the request, and any websocket messages
func (req *ProxyRequest) DeepClone() *ProxyRequest {
// Returns a request with the same request, response, and associated websocket messages
newReq := req.Clone()
@ -459,11 +501,13 @@ func (req *ProxyRequest) resetBodyReader() {
req.Body = ioutil.NopCloser(bytes.NewBuffer(req.BodyBytes()))
}
// RepeatableWrite is the same as http.Request.Write except that it can be safely called multiple times
func (req *ProxyRequest) RepeatableWrite(w io.Writer) error {
defer req.resetBodyReader()
return req.Write(w)
}
// RepeatableWrite is the same as http.Request.ProxyWrite except that it can be safely called multiple times
func (req *ProxyRequest) RepeatableProxyWrite(w io.Writer, proxyCreds *ProxyCredentials) error {
defer req.resetBodyReader()
if proxyCreds != nil {
@ -474,11 +518,12 @@ func (req *ProxyRequest) RepeatableProxyWrite(w io.Writer, proxyCreds *ProxyCred
return req.WriteProxy(w)
}
// BodyBytes returns the bytes of the request body
func (req *ProxyRequest) BodyBytes() []byte {
return DuplicateBytes(req.bodyBytes)
}
// SetBodyBytes sets the bytes of the request body and updates the Content-Length header
func (req *ProxyRequest) SetBodyBytes(bs []byte) {
req.bodyBytes = bs
req.resetBodyReader()
@ -490,12 +535,14 @@ func (req *ProxyRequest) SetBodyBytes(bs []byte) {
req.Header.Set("Content-Length", strconv.Itoa(len(bs)))
}
// FullMessage returns a slice of bytes containing the full HTTP message for the request
func (req *ProxyRequest) FullMessage() []byte {
buf := bytes.NewBuffer(make([]byte, 0))
req.RepeatableWrite(buf)
return buf.Bytes()
}
// PostParameters attempts to parse POST parameters from the body of the request
func (req *ProxyRequest) PostParameters() (url.Values, error) {
vals, err := url.ParseQuery(string(req.BodyBytes()))
if err != nil {
@ -504,21 +551,25 @@ func (req *ProxyRequest) PostParameters() (url.Values, error) {
return vals, nil
}
// SetPostParameter sets the value of a post parameter in the message body. If the body does not contain well-formed data, it is deleted replaced with a well-formed body containing only the new parameter
func (req *ProxyRequest) SetPostParameter(key string, value string) {
req.PostForm.Set(key, value)
req.SetBodyBytes([]byte(req.PostForm.Encode()))
}
// AddPostParameter adds a post parameter to the body of the request even if a duplicate exists. If the body does not contain well-formed data, it is deleted replaced with a well-formed body containing only the new parameter
func (req *ProxyRequest) AddPostParameter(key string, value string) {
req.PostForm.Add(key, value)
req.SetBodyBytes([]byte(req.PostForm.Encode()))
}
func (req *ProxyRequest) DeletePostParameter(key string, value string) {
// DeletePostParameter removes a parameter from the body of the request. If the body does not contain well-formed data, it is deleted replaced with a well-formed body containing only the new parameter
func (req *ProxyRequest) DeletePostParameter(key string) {
req.PostForm.Del(key)
req.SetBodyBytes([]byte(req.PostForm.Encode()))
}
// SetURLParameter sets the value of a URL parameter and updates ProxyRequest.URL
func (req *ProxyRequest) SetURLParameter(key string, value string) {
q := req.URL.Query()
q.Set(key, value)
@ -526,11 +577,13 @@ func (req *ProxyRequest) SetURLParameter(key string, value string) {
req.ParseForm()
}
// URLParameters returns the values of the request's URL parameters
func (req *ProxyRequest) URLParameters() url.Values {
vals := req.URL.Query()
return vals
}
// AddURLParameter adds a URL parameter to the request ignoring duplicates
func (req *ProxyRequest) AddURLParameter(key string, value string) {
q := req.URL.Query()
q.Add(key, value)
@ -538,29 +591,35 @@ func (req *ProxyRequest) AddURLParameter(key string, value string) {
req.ParseForm()
}
func (req *ProxyRequest) DeleteURLParameter(key string, value string) {
// DeleteURLParameter removes a URL parameter from the request
func (req *ProxyRequest) DeleteURLParameter(key string) {
q := req.URL.Query()
q.Del(key)
req.URL.RawQuery = q.Encode()
req.ParseForm()
}
// AddTag adds a tag to the request
func (req *ProxyRequest) AddTag(tag string) {
req.tags.Add(tag)
}
// CheckTag returns whether the request has a given tag
func (req *ProxyRequest) CheckTag(tag string) bool {
return req.tags.Contains(tag)
}
// RemoveTag removes a tag from the request
func (req *ProxyRequest) RemoveTag(tag string) {
req.tags.Remove(tag)
}
// ClearTag removes all of the tags associated with the request
func (req *ProxyRequest) ClearTags() {
req.tags.Clear()
}
// Tags returns a slice containing all of the tags associated with the request
func (req *ProxyRequest) Tags() []string {
items := req.tags.ToSlice()
retslice := make([]string, 0)
@ -573,6 +632,7 @@ func (req *ProxyRequest) Tags() []string {
return retslice
}
// HTTPPath returns the path of the associated with the request
func (req *ProxyRequest) HTTPPath() string {
// The path used in the http request
u := *req.URL
@ -583,10 +643,12 @@ func (req *ProxyRequest) HTTPPath() string {
return u.String()
}
// StatusLine returns the status line associated with the request
func (req *ProxyRequest) StatusLine() string {
return fmt.Sprintf("%s %s %s", req.Method, req.HTTPPath(), req.Proto)
}
// HeaderSection returns the header section of the request without the additional \r\n at the end
func (req *ProxyRequest) HeaderSection() string {
retStr := req.StatusLine()
retStr += "\r\n"
@ -603,21 +665,25 @@ func (rsp *ProxyResponse) resetBodyReader() {
rsp.Body = ioutil.NopCloser(bytes.NewBuffer(rsp.BodyBytes()))
}
// RepeatableWrite is the same as http.Response.Write except that it can safely be called multiple times
func (rsp *ProxyResponse) RepeatableWrite(w io.Writer) error {
defer rsp.resetBodyReader()
return rsp.Write(w)
}
// BodyBytes returns the bytes contained in the body of the response
func (rsp *ProxyResponse) BodyBytes() []byte {
return DuplicateBytes(rsp.bodyBytes)
}
// SetBodyBytes sets the bytes in the body of the response and updates the Content-Length header
func (rsp *ProxyResponse) SetBodyBytes(bs []byte) {
rsp.bodyBytes = bs
rsp.resetBodyReader()
rsp.Header.Set("Content-Length", strconv.Itoa(len(bs)))
}
// Clone returns a response with the same status line, headers, and body as the response
func (rsp *ProxyResponse) Clone() *ProxyResponse {
buf := bytes.NewBuffer(make([]byte, 0))
rsp.RepeatableWrite(buf)
@ -628,6 +694,7 @@ func (rsp *ProxyResponse) Clone() *ProxyResponse {
return newRsp
}
// DeepClone returns a response with the same status line, headers, and body as the original response along with a deep clone of its unmangled version if it exists
func (rsp *ProxyResponse) DeepClone() *ProxyResponse {
newRsp := rsp.Clone()
newRsp.DbId = rsp.DbId
@ -637,6 +704,7 @@ func (rsp *ProxyResponse) DeepClone() *ProxyResponse {
return newRsp
}
// Eq returns whether the response has the same contents as another response
func (rsp *ProxyResponse) Eq(other *ProxyResponse) bool {
if rsp.StatusLine() != other.StatusLine() ||
!reflect.DeepEqual(rsp.Header, other.Header) ||
@ -646,14 +714,16 @@ func (rsp *ProxyResponse) Eq(other *ProxyResponse) bool {
return true
}
// FullMessage returns the full HTTP message of the response
func (rsp *ProxyResponse) FullMessage() []byte {
buf := bytes.NewBuffer(make([]byte, 0))
rsp.RepeatableWrite(buf)
return buf.Bytes()
}
// Returns the status text to be used in the http request
func (rsp *ProxyResponse) HTTPStatus() string {
// The status text to be used in the http request
// The status text to be used in the http request. Relies on being the same implementation as http.Response
text := rsp.Status
if text == "" {
text = http.StatusText(rsp.StatusCode)
@ -668,11 +738,13 @@ func (rsp *ProxyResponse) HTTPStatus() string {
return text
}
// StatusLine returns the status line of the response
func (rsp *ProxyResponse) StatusLine() string {
// Status line, stolen from net/http/response.go
return fmt.Sprintf("HTTP/%d.%d %03d %s", rsp.ProtoMajor, rsp.ProtoMinor, rsp.StatusCode, rsp.HTTPStatus())
}
// HeaderSection returns the header section of the response (without the extra trailing \r\n)
func (rsp *ProxyResponse) HeaderSection() string {
retStr := rsp.StatusLine()
retStr += "\r\n"
@ -683,6 +755,7 @@ func (rsp *ProxyResponse) HeaderSection() string {
}
return retStr
}
func (msg *ProxyWSMessage) String() string {
var dirStr string
if msg.Direction == ToClient {
@ -693,6 +766,7 @@ func (msg *ProxyWSMessage) String() string {
return fmt.Sprintf("{WS Message msg=\"%s\", type=%d, dir=%s}", string(msg.Message), msg.Type, dirStr)
}
// Clone returns a copy of the original message. It will have the same type, message, direction, timestamp, and request
func (msg *ProxyWSMessage) Clone() *ProxyWSMessage {
var retMsg ProxyWSMessage
retMsg.Type = msg.Type
@ -703,6 +777,7 @@ func (msg *ProxyWSMessage) Clone() *ProxyWSMessage {
return &retMsg
}
// DeepClone returns a clone of the original message and a deep clone of the unmangled version if it exists
func (msg *ProxyWSMessage) DeepClone() *ProxyWSMessage {
retMsg := msg.Clone()
retMsg.DbId = msg.DbId
@ -712,6 +787,7 @@ func (msg *ProxyWSMessage) DeepClone() *ProxyWSMessage {
return retMsg
}
// Eq checks if the message has the same type, direction, and message as another message
func (msg *ProxyWSMessage) Eq(other *ProxyWSMessage) bool {
if msg.Type != other.Type ||
msg.Direction != other.Direction ||
@ -721,7 +797,7 @@ func (msg *ProxyWSMessage) Eq(other *ProxyWSMessage) bool {
return true
}
func CopyHeader(hd http.Header) http.Header {
func copyHeader(hd http.Header) http.Header {
var ret http.Header = make(http.Header)
for k, vs := range hd {
for _, v := range vs {
@ -796,14 +872,17 @@ func submitRequest(req *ProxyRequest, useProxy bool, proxyHost string,
}
}
// SubmitRequest opens a connection to the request's DestHost:DestPort, using TLS if DestUseTLS is set, submits the request, and sets req.Response with the response when a response is received
func SubmitRequest(req *ProxyRequest) error {
return submitRequest(req, false, "", 0, nil, false)
}
// SubmitRequestProxy connects to the given HTTP proxy, performs neccessary handshakes, and submits the request to its destination. req.Response will be set once a response is received
func SubmitRequestProxy(req *ProxyRequest, proxyHost string, proxyPort int, creds *ProxyCredentials) error {
return submitRequest(req, true, proxyHost, proxyPort, creds, false)
}
// SubmitRequestProxy connects to the given SOCKS proxy, performs neccessary handshakes, and submits the request to its destination. req.Response will be set once a response is received
func SubmitRequestSOCKSProxy(req *ProxyRequest, proxyHost string, proxyPort int, creds *ProxyCredentials) error {
return submitRequest(req, true, proxyHost, proxyPort, creds, true)
}

@ -1,4 +1,4 @@
package main
package puppy
import (
"net/url"

@ -1,10 +1,11 @@
package main
package puppy
import (
"bufio"
"bytes"
"crypto/tls"
"fmt"
"io/ioutil"
"log"
"net"
"net/http"
@ -16,15 +17,6 @@ import (
"github.com/deckarep/golang-set"
)
/*
func logReq(req *http.Request, logger *log.Logger) {
buf := new(bytes.Buffer)
req.Write(buf)
s := buf.String()
logger.Print(s)
}
*/
const (
ProxyStopped = iota
ProxyStarting
@ -34,16 +26,13 @@ const (
var getNextConnId = IdCounter()
var getNextListenerId = IdCounter()
/*
A type representing the "Addr" for our internal connections
*/
type InternalAddr struct{}
type internalAddr struct{}
func (InternalAddr) Network() string {
func (internalAddr) Network() string {
return "<internal network>"
}
func (InternalAddr) String() string {
func (internalAddr) String() string {
return "<internal connection>"
}
@ -56,8 +45,17 @@ type ProxyConn interface {
Id() int
Logger() *log.Logger
// Set the CA certificate to be used to sign TLS connections
SetCACertificate(*tls.Certificate)
// If the connection tries to start TLS, attempt to strip it so that further reads will get the decrypted text, otherwise it will just pass the plaintext
StartMaybeTLS(hostname string) (bool, error)
// Have all requests produced by this connection have the given destination information. Removes the need for requests generated by this connection to be aware they are being submitted through a proxy
SetTransparentMode(destHost string, destPort int, useTLS bool)
// End transparent mode
EndTransparentMode()
}
type proxyAddr struct {
@ -73,10 +71,12 @@ type proxyConn struct {
conn net.Conn // Wrapped connection
readReq *http.Request // A replaced request
caCert *tls.Certificate
}
mtx sync.Mutex
// ProxyAddr implementations/functions
transparentMode bool
}
// Encode the destination information to be stored in the remote address
func EncodeRemoteAddr(host string, port int, useTLS bool) string {
var tlsInt int
if useTLS {
@ -87,6 +87,7 @@ func EncodeRemoteAddr(host string, port int, useTLS bool) string {
return fmt.Sprintf("%s/%d/%d", host, port, tlsInt)
}
// Decode destination information from a remote address
func DecodeRemoteAddr(addrStr string) (host string, port int, useTLS bool, err error) {
parts := strings.Split(addrStr, "/")
if len(parts) != 3 {
@ -138,6 +139,7 @@ func (c bufferedConn) Read(p []byte) (int, error) {
}
//// Implement net.Conn
func (c *proxyConn) Read(b []byte) (n int, err error) {
if c.readReq != nil {
buf := new(bytes.Buffer)
@ -186,15 +188,25 @@ func (c *proxyConn) RemoteAddr() net.Addr {
}
//// Implement ProxyConn
func (pconn *proxyConn) Id() int {
pconn.mtx.Lock()
defer pconn.mtx.Unlock()
return pconn.id
}
func (pconn *proxyConn) Logger() *log.Logger {
pconn.mtx.Lock()
defer pconn.mtx.Unlock()
return pconn.logger
}
func (pconn *proxyConn) SetCACertificate(cert *tls.Certificate) {
pconn.mtx.Lock()
defer pconn.mtx.Unlock()
pconn.caCert = cert
}
@ -202,6 +214,9 @@ func (pconn *proxyConn) StartMaybeTLS(hostname string) (bool, error) {
// Prepares to start doing TLS if the client starts. Returns whether TLS was started
// Wrap the ProxyConn's net.Conn in a bufferedConn
pconn.mtx.Lock()
defer pconn.mtx.Unlock()
bufConn := bufferedConn{bufio.NewReader(pconn.conn), pconn.conn}
usingTLS := false
@ -219,7 +234,7 @@ func (pconn *proxyConn) StartMaybeTLS(hostname string) (bool, error) {
return false, err
}
cert, err := SignHost(*pconn.caCert, []string{hostname})
cert, err := signHost(*pconn.caCert, []string{hostname})
if err != nil {
return false, err
}
@ -237,14 +252,37 @@ func (pconn *proxyConn) StartMaybeTLS(hostname string) (bool, error) {
}
}
func NewProxyConn(c net.Conn, l *log.Logger) *proxyConn {
func (pconn *proxyConn) SetTransparentMode(destHost string, destPort int, useTLS bool) {
pconn.mtx.Lock()
defer pconn.mtx.Unlock()
pconn.Addr = &proxyAddr{Host: destHost,
Port: destPort,
UseTLS: useTLS,
}
pconn.transparentMode = true
}
func (pconn *proxyConn) EndTransparentMode() {
pconn.mtx.Lock()
defer pconn.mtx.Unlock()
pconn.transparentMode = false
}
func newProxyConn(c net.Conn, l *log.Logger) *proxyConn {
// converts a connection into a proxyConn
a := proxyAddr{Host: "", Port: -1, UseTLS: false}
p := proxyConn{Addr: &a, logger: l, conn: c, readReq: nil}
p.id = getNextConnId()
p.transparentMode = false
return &p
}
func (pconn *proxyConn) returnRequest(req *http.Request) {
pconn.mtx.Lock()
defer pconn.mtx.Unlock()
pconn.readReq = req
}
@ -254,24 +292,33 @@ connections on each listener and read HTTP messages from the
connection. Will attempt to spoof TLS from incoming HTTP
requests. Accept() returns a ProxyConn which transmists one
unencrypted HTTP request and contains the intended destination for
each request.
each request in the RemoteAddr.
*/
type ProxyListener struct {
net.Listener
// The current state of the listener
State int
inputListeners mapset.Set
mtx sync.Mutex
logger *log.Logger
outputConns chan ProxyConn
inputConns chan net.Conn
inputConns chan *inputConn
outputConnDone chan struct{}
inputConnDone chan struct{}
listenWg sync.WaitGroup
caCert *tls.Certificate
}
type inputConn struct {
listener *ProxyListener
conn net.Conn
transparentMode bool
transparentAddr *proxyAddr
}
type listenerData struct {
Id int
Listener net.Listener
@ -284,12 +331,19 @@ func newListenerData(listener net.Listener) *listenerData {
return &l
}
// NewProxyListener creates and starts a new proxy listener that will log to the given logger
func NewProxyListener(logger *log.Logger) *ProxyListener {
l := ProxyListener{logger: logger, State: ProxyStarting}
var useLogger *log.Logger
if logger != nil {
useLogger = logger
} else {
useLogger = log.New(ioutil.Discard, "[*] ", log.Lshortfile)
}
l := ProxyListener{logger: useLogger, State: ProxyStarting}
l.inputListeners = mapset.NewSet()
l.outputConns = make(chan ProxyConn)
l.inputConns = make(chan net.Conn)
l.inputConns = make(chan *inputConn)
l.outputConnDone = make(chan struct{})
l.inputConnDone = make(chan struct{})
@ -320,6 +374,7 @@ func NewProxyListener(logger *log.Logger) *ProxyListener {
return &l
}
// Accept accepts a new connection from any of its listeners
func (listener *ProxyListener) Accept() (net.Conn, error) {
if listener.outputConns == nil ||
listener.inputConns == nil ||
@ -338,6 +393,7 @@ func (listener *ProxyListener) Accept() (net.Conn, error) {
}
}
// Close closes all of the listeners associated with the ProxyListener
func (listener *ProxyListener) Close() error {
listener.mtx.Lock()
defer listener.mtx.Unlock()
@ -361,14 +417,29 @@ func (listener *ProxyListener) Close() error {
}
func (listener *ProxyListener) Addr() net.Addr {
return InternalAddr{}
return internalAddr{}
}
// Add a listener for the ProxyListener to listen on
// AddListener adds a listener for the ProxyListener to listen on
func (listener *ProxyListener) AddListener(inlisten net.Listener) error {
listener.mtx.Lock()
defer listener.mtx.Unlock()
return listener.addListener(inlisten, false, nil)
}
// AddTransparentListener is the same as AddListener, but all of the connections will be in transparent mode
func (listener *ProxyListener) AddTransparentListener(inlisten net.Listener, destHost string, destPort int, useTLS bool) error {
listener.mtx.Lock()
defer listener.mtx.Unlock()
addr := &proxyAddr{
Host: destHost,
Port: destPort,
UseTLS: useTLS,
}
return listener.addListener(inlisten, true, addr)
}
func (listener *ProxyListener) addListener(inlisten net.Listener, transparentMode bool, destAddr *proxyAddr) error {
listener.logger.Println("Adding listener to ProxyListener:", inlisten)
il := newListenerData(inlisten)
l := listener
@ -383,7 +454,13 @@ func (listener *ProxyListener) AddListener(inlisten net.Listener) error {
return
}
l.logger.Println("Received conn form listener", il.Id)
l.inputConns <- c
newConn := &inputConn{
conn: c,
listener: nil,
transparentMode: transparentMode,
transparentAddr: destAddr,
}
l.inputConns <- newConn
}
}()
listener.inputListeners.Add(il)
@ -391,7 +468,7 @@ func (listener *ProxyListener) AddListener(inlisten net.Listener) error {
return nil
}
// Close a listener and remove it from the slistener. Does not kill active connections.
// RemoveListener closes a listener and removes it from the ProxyListener. Does not kill active connections.
func (listener *ProxyListener) RemoveListener(inlisten net.Listener) error {
listener.mtx.Lock()
defer listener.mtx.Unlock()
@ -402,10 +479,16 @@ func (listener *ProxyListener) RemoveListener(inlisten net.Listener) error {
return nil
}
// TKTK working here
// Take in a connection, strip TLS, get destination info, and push a ProxyConn to the listener.outputConnection channel
func (listener *ProxyListener) translateConn(inconn net.Conn) error {
pconn := NewProxyConn(inconn, listener.logger)
func (listener *ProxyListener) translateConn(inconn *inputConn) error {
pconn := newProxyConn(inconn.conn, listener.logger)
pconn.SetCACertificate(listener.GetCACertificate())
if inconn.transparentMode {
pconn.SetTransparentMode(inconn.transparentAddr.Host,
inconn.transparentAddr.Port,
inconn.transparentAddr.UseTLS)
}
var host string = ""
var port int = -1
@ -437,7 +520,7 @@ func (listener *ProxyListener) translateConn(inconn net.Conn) error {
if request.Method == "CONNECT" {
// Respond that we connected
resp := http.Response{Status: "Connection established", Proto: "HTTP/1.1", ProtoMajor: 1, StatusCode: 200}
err := resp.Write(inconn)
err := resp.Write(inconn.conn)
if err != nil {
listener.logger.Println("Could not write CONNECT response:", err)
return err
@ -463,9 +546,13 @@ func (listener *ProxyListener) translateConn(inconn net.Conn) error {
port = 80
}
}
pconn.Addr.Host = host
pconn.Addr.Port = port
pconn.Addr.UseTLS = useTLS
if !pconn.transparentMode {
pconn.Addr.Host = host
pconn.Addr.Port = port
pconn.Addr.UseTLS = useTLS
}
var useTLSStr string
if pconn.Addr.UseTLS {
useTLSStr = "YES"
@ -479,6 +566,7 @@ func (listener *ProxyListener) translateConn(inconn net.Conn) error {
return nil
}
// SetCACertificate sets which certificate the listener should be used when spoofing TLS
func (listener *ProxyListener) SetCACertificate(caCert *tls.Certificate) {
listener.mtx.Lock()
defer listener.mtx.Unlock()
@ -486,6 +574,7 @@ func (listener *ProxyListener) SetCACertificate(caCert *tls.Certificate) {
listener.caCert = caCert
}
// SetCACertificate gets which certificate the listener is using when spoofing TLS
func (listener *ProxyListener) GetCACertificate() *tls.Certificate {
listener.mtx.Lock()
defer listener.mtx.Unlock()

@ -1,4 +1,4 @@
package main
package puppy
import (
"bufio"
@ -11,7 +11,6 @@ import (
"io"
"log"
"net"
"os"
"sort"
"strconv"
"strings"
@ -21,6 +20,7 @@ import (
"github.com/gorilla/websocket"
)
// Creates a MessageListener that implements the default puppy handlers. See the message docs for more info
func NewProxyMessageListener(logger *log.Logger, iproxy *InterceptingProxy) *MessageListener {
l := NewMessageListener(logger, iproxy)
@ -29,6 +29,7 @@ func NewProxyMessageListener(logger *log.Logger, iproxy *InterceptingProxy) *Mes
l.AddHandler("savenew", saveNewHandler)
l.AddHandler("storagequery", storageQueryHandler)
l.AddHandler("validatequery", validateQueryHandler)
l.AddHandler("checkrequest", checkRequestHandler)
l.AddHandler("setscope", setScopeHandler)
l.AddHandler("viewscope", viewScopeHandler)
l.AddHandler("addtag", addTagHandler)
@ -57,7 +58,7 @@ func NewProxyMessageListener(logger *log.Logger, iproxy *InterceptingProxy) *Mes
return l
}
// Message input structs
// JSON data representing a ProxyRequest
type RequestJSON struct {
DestHost string
DestPort int
@ -79,6 +80,7 @@ type RequestJSON struct {
DbId string `json:"DbId,omitempty"`
}
// JSON data representing a ProxyResponse
type ResponseJSON struct {
ProtoMajor int
ProtoMinor int
@ -92,6 +94,7 @@ type ResponseJSON struct {
DbId string
}
// JSON data representing a ProxyWSMessage
type WSMessageJSON struct {
Message string
IsBinary bool
@ -102,6 +105,7 @@ type WSMessageJSON struct {
DbId string
}
// Check that the RequestJSON contains valid data
func (reqd *RequestJSON) Validate() error {
if reqd.DestHost == "" {
return errors.New("request is missing target host")
@ -114,6 +118,7 @@ func (reqd *RequestJSON) Validate() error {
return nil
}
// Convert RequestJSON into a ProxyRequest
func (reqd *RequestJSON) Parse() (*ProxyRequest, error) {
if err := reqd.Validate(); err != nil {
return nil, err
@ -187,6 +192,7 @@ func (reqd *RequestJSON) Parse() (*ProxyRequest, error) {
return req, nil
}
// Convert a ProxyRequest into JSON data. If headersOnly is true, the JSON data will only contain the headers and metadata of the message
func NewRequestJSON(req *ProxyRequest, headersOnly bool) *RequestJSON {
newHeaders := make(map[string][]string)
@ -243,10 +249,12 @@ func NewRequestJSON(req *ProxyRequest, headersOnly bool) *RequestJSON {
return ret
}
// Ensure that response JSON data is valid
func (rspd *ResponseJSON) Validate() error {
return nil
}
// Convert response JSON data into a ProxyResponse
func (rspd *ResponseJSON) Parse() (*ProxyResponse, error) {
if err := rspd.Validate(); err != nil {
return nil, err
@ -295,6 +303,7 @@ func (rspd *ResponseJSON) Parse() (*ProxyResponse, error) {
return rsp, nil
}
// Serialize a ProxyResponse into JSON data. If headersOnly is true, the JSON data will only contain the headers and metadata of the message
func NewResponseJSON(rsp *ProxyResponse, headersOnly bool) *ResponseJSON {
newHeaders := make(map[string][]string)
for k, vs := range rsp.Header {
@ -331,6 +340,7 @@ func NewResponseJSON(rsp *ProxyResponse, headersOnly bool) *ResponseJSON {
return ret
}
// Parse websocket message JSON data into a ProxyWSMEssage
func (wsmd *WSMessageJSON) Parse() (*ProxyWSMessage, error) {
var Direction int
if wsmd.ToServer {
@ -371,6 +381,7 @@ func (wsmd *WSMessageJSON) Parse() (*ProxyWSMessage, error) {
return retData, nil
}
// Serialize a websocket message into JSON data
func NewWSMessageJSON(wsm *ProxyWSMessage) *WSMessageJSON {
isBinary := false
if wsm.Type == websocket.BinaryMessage {
@ -399,8 +410,7 @@ func NewWSMessageJSON(wsm *ProxyWSMessage) *WSMessageJSON {
return ret
}
// Functions to remove extra metadata from submitted messages
// Clears metadata (start/end time, DbId) and dependent message data (response, websocket messages, and unmangled versions) from the RequestJSON
func CleanReqJSON(req *RequestJSON) {
req.StartTime = 0
req.EndTime = 0
@ -410,11 +420,13 @@ func CleanReqJSON(req *RequestJSON) {
req.DbId = ""
}
// Clears metadata (DbId) and dependent message data (unmangled version) from the ResponseJSON
func CleanRspJSON(rsp *ResponseJSON) {
rsp.Unmangled = nil
rsp.DbId = ""
}
// Clears metadata (timestamp, DbId) and dependent message data (unmangled version) from the WSMessageJSON
func CleanWSJSON(wsm *WSMessageJSON) {
wsm.Timestamp = 0
wsm.Unmangled = nil
@ -461,7 +473,6 @@ func submitHandler(b []byte, c net.Conn, logger *log.Logger, iproxy *Interceptin
return
}
CleanReqJSON(mreq.Request)
req, err := mreq.Request.Parse()
if err != nil {
ErrorResponse(c, fmt.Sprintf("error parsing http request: %s", err.Error()))
@ -499,7 +510,7 @@ func submitHandler(b []byte, c net.Conn, logger *log.Logger, iproxy *Interceptin
SaveNew
*/
type saveNewMessage struct {
Request RequestJSON
Request *RequestJSON
Storage int
}
@ -604,7 +615,7 @@ func storageQueryHandler(b []byte, c net.Conn, logger *log.Logger, iproxy *Inter
}
} else {
logger.Println("Search query is multple sets of arguments, creating checker and checking naively...")
goQuery, err := StrQueryToGoQuery(mreq.Query)
goQuery, err := StrQueryToMsgQuery(mreq.Query)
if err != nil {
ErrorResponse(c, err.Error())
return
@ -648,7 +659,7 @@ func validateQueryHandler(b []byte, c net.Conn, logger *log.Logger, iproxy *Inte
return
}
goQuery, err := StrQueryToGoQuery(mreq.Query)
goQuery, err := StrQueryToMsgQuery(mreq.Query)
if err != nil {
ErrorResponse(c, err.Error())
return
@ -662,6 +673,53 @@ func validateQueryHandler(b []byte, c net.Conn, logger *log.Logger, iproxy *Inte
MessageResponse(c, &successResult{Success: true})
}
/*
CheckRequest
*/
type checkRequestMessage struct {
Query StrMessageQuery
Request *RequestJSON
}
type checkRequestResponse struct {
Result bool
Success bool
}
func checkRequestHandler(b []byte, c net.Conn, logger *log.Logger, iproxy *InterceptingProxy) {
mreq := checkRequestMessage{}
if err := json.Unmarshal(b, &mreq); err != nil {
ErrorResponse(c, "error parsing query message")
return
}
req, err := mreq.Request.Parse()
if err != nil {
ErrorResponse(c, fmt.Sprintf("error parsing http request: %s", err.Error()))
return
}
goQuery, err := StrQueryToMsgQuery(mreq.Query)
if err != nil {
ErrorResponse(c, err.Error())
return
}
checker, err := CheckerFromMessageQuery(goQuery)
if err != nil {
ErrorResponse(c, err.Error())
return
}
result := &checkRequestResponse{
Success: true,
Result: checker(req),
}
MessageResponse(c, result)
}
/*
SetScope
*/
@ -678,7 +736,7 @@ func setScopeHandler(b []byte, c net.Conn, logger *log.Logger, iproxy *Intercept
return
}
goQuery, err := StrQueryToGoQuery(mreq.Query)
goQuery, err := StrQueryToMsgQuery(mreq.Query)
if err != nil {
ErrorResponse(c, err.Error())
return
@ -719,7 +777,7 @@ func viewScopeHandler(b []byte, c net.Conn, logger *log.Logger, iproxy *Intercep
}
var err error
strQuery, err := GoQueryToStrQuery(scopeQuery)
strQuery, err := MsgQueryToStrQuery(scopeQuery)
if err != nil {
ErrorResponse(c, err.Error())
return
@ -859,7 +917,6 @@ func clearTagHandler(b []byte, c net.Conn, logger *log.Logger, iproxy *Intercept
}
req.ClearTags()
MainLogger.Println(req.Tags())
err = UpdateRequest(storage, req)
if err != nil {
ErrorResponse(c, fmt.Sprintf("error saving request: %s", err.Error()))
@ -1039,7 +1096,7 @@ func interceptHandler(b []byte, c net.Conn, logger *log.Logger, iproxy *Intercep
return ret, nil
}
reqSub = iproxy.AddReqIntSub(reqIntFunc)
reqSub = iproxy.AddReqInterceptor(reqIntFunc)
}
var rspSub *RspIntSub = nil
@ -1096,7 +1153,7 @@ func interceptHandler(b []byte, c net.Conn, logger *log.Logger, iproxy *Intercep
}
return ret, nil
}
rspSub = iproxy.AddRspIntSub(rspIntFunc)
rspSub = iproxy.AddRspInterceptor(rspIntFunc)
}
var wsSub *WSIntSub = nil
@ -1163,23 +1220,23 @@ func interceptHandler(b []byte, c net.Conn, logger *log.Logger, iproxy *Intercep
}
return ret, nil
}
wsSub = iproxy.AddWSIntSub(wsIntFunc)
wsSub = iproxy.AddWSInterceptor(wsIntFunc)
}
closeAll := func() {
if reqSub != nil {
// close req sub
iproxy.RemoveReqIntSub(reqSub)
iproxy.RemoveReqInterceptor(reqSub)
}
if rspSub != nil {
// close rsp sub
iproxy.RemoveRspIntSub(rspSub)
iproxy.RemoveRspInterceptor(rspSub)
}
if wsSub != nil {
// close websocket sub
iproxy.RemoveWSIntSub(wsSub)
iproxy.RemoveWSInterceptor(wsSub)
}
// Close all pending requests
@ -1298,7 +1355,7 @@ func allSavedQueriesHandler(b []byte, c net.Conn, logger *log.Logger, iproxy *In
Name: q.Name,
Query: nil,
}
sq, err := GoQueryToStrQuery(q.Query)
sq, err := MsgQueryToStrQuery(q.Query)
if err == nil {
strSavedQuery.Query = sq
savedQueries = append(savedQueries, strSavedQuery)
@ -1340,7 +1397,7 @@ func saveQueryHandler(b []byte, c net.Conn, logger *log.Logger, iproxy *Intercep
return
}
goQuery, err := StrQueryToGoQuery(mreq.Query)
goQuery, err := StrQueryToMsgQuery(mreq.Query)
if err != nil {
ErrorResponse(c, err.Error())
return
@ -1399,7 +1456,7 @@ func loadQueryHandler(b []byte, c net.Conn, logger *log.Logger, iproxy *Intercep
return
}
strQuery, err := GoQueryToStrQuery(query)
strQuery, err := MsgQueryToStrQuery(query)
if err != nil {
ErrorResponse(c, err.Error())
return
@ -1458,6 +1515,11 @@ type activeListener struct {
type addListenerMessage struct {
Type string
Addr string
TransparentMode bool
DestHost string
DestPort int
DestUseTLS bool
}
type addListenerResult struct {
@ -1496,7 +1558,12 @@ func addListenerHandler(b []byte, c net.Conn, logger *log.Logger, iproxy *Interc
return
}
iproxy.AddListener(listener)
if mreq.TransparentMode {
iproxy.AddTransparentListener(listener, mreq.DestHost,
mreq.DestPort, mreq.DestUseTLS)
} else {
iproxy.AddListener(listener)
}
alistener := &activeListener{
Id: getNextMsgListenerId(),
@ -1581,13 +1648,12 @@ func loadCertificatesHandler(b []byte, c net.Conn, logger *log.Logger, iproxy *I
return
}
caCert, err := tls.LoadX509KeyPair(mreq.CertificateFile, mreq.KeyFile)
err := iproxy.LoadCACertificates(mreq.CertificateFile, mreq.KeyFile)
if err != nil {
ErrorResponse(c, err.Error())
return
}
iproxy.SetCACertificate(&caCert)
MessageResponse(c, &successResult{Success: true})
}
@ -1635,30 +1701,8 @@ func generateCertificatesHandler(b []byte, c net.Conn, logger *log.Logger, iprox
return
}
pair, err := GenerateCACerts()
_, err := GenerateCACertsToDisk(mreq.KeyFile, mreq.CertFile)
if err != nil {
ErrorResponse(c, "error generating certificates: "+err.Error())
return
}
pkeyFile, err := os.OpenFile(mreq.KeyFile, os.O_RDWR|os.O_CREATE, 0600)
if err != nil {
ErrorResponse(c, "could not save private key: "+err.Error())
return
}
pkeyFile.Write(pair.PrivateKeyPEM())
if err := pkeyFile.Close(); err != nil {
ErrorResponse(c, err.Error())
return
}
certFile, err := os.OpenFile(mreq.CertFile, os.O_RDWR|os.O_CREATE, 0600)
if err != nil {
ErrorResponse(c, "could not save private key: "+err.Error())
return
}
certFile.Write(pair.CACertPEM())
if err := certFile.Close(); err != nil {
ErrorResponse(c, err.Error())
return
}

@ -1,3 +0,0 @@
*.egg-info
*.pyc
.DS_store

@ -1,386 +0,0 @@
"""
Copyright (c) 2014, Al Sweigart
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
* Neither the name of the {organization} nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
"""
import contextlib
import ctypes
import os
import platform
import subprocess
import sys
import time
from ctypes import c_size_t, sizeof, c_wchar_p, get_errno, c_wchar
EXCEPT_MSG = """
Pyperclip could not find a copy/paste mechanism for your system.
For more information, please visit https://pyperclip.readthedocs.org """
PY2 = sys.version_info[0] == 2
text_type = unicode if PY2 else str
class PyperclipException(RuntimeError):
pass
class PyperclipWindowsException(PyperclipException):
def __init__(self, message):
message += " (%s)" % ctypes.WinError()
super(PyperclipWindowsException, self).__init__(message)
def init_osx_clipboard():
def copy_osx(text):
p = subprocess.Popen(['pbcopy', 'w'],
stdin=subprocess.PIPE, close_fds=True)
p.communicate(input=text)
def paste_osx():
p = subprocess.Popen(['pbpaste', 'r'],
stdout=subprocess.PIPE, close_fds=True)
stdout, stderr = p.communicate()
return stdout.decode()
return copy_osx, paste_osx
def init_gtk_clipboard():
import gtk
def copy_gtk(text):
global cb
cb = gtk.Clipboard()
cb.set_text(text)
cb.store()
def paste_gtk():
clipboardContents = gtk.Clipboard().wait_for_text()
# for python 2, returns None if the clipboard is blank.
if clipboardContents is None:
return ''
else:
return clipboardContents
return copy_gtk, paste_gtk
def init_qt_clipboard():
# $DISPLAY should exist
from PyQt4.QtGui import QApplication
app = QApplication([])
def copy_qt(text):
cb = app.clipboard()
cb.setText(text)
def paste_qt():
cb = app.clipboard()
return text_type(cb.text())
return copy_qt, paste_qt
def init_xclip_clipboard():
def copy_xclip(text):
p = subprocess.Popen(['xclip', '-selection', 'c'],
stdin=subprocess.PIPE, close_fds=True)
p.communicate(input=text)
def paste_xclip():
p = subprocess.Popen(['xclip', '-selection', 'c', '-o'],
stdout=subprocess.PIPE, close_fds=True)
stdout, stderr = p.communicate()
return stdout.decode()
return copy_xclip, paste_xclip
def init_xsel_clipboard():
def copy_xsel(text):
p = subprocess.Popen(['xsel', '-b', '-i'],
stdin=subprocess.PIPE, close_fds=True)
p.communicate(input=text)
def paste_xsel():
p = subprocess.Popen(['xsel', '-b', '-o'],
stdout=subprocess.PIPE, close_fds=True)
stdout, stderr = p.communicate()
return stdout.decode()
return copy_xsel, paste_xsel
def init_klipper_clipboard():
def copy_klipper(text):
p = subprocess.Popen(
['qdbus', 'org.kde.klipper', '/klipper', 'setClipboardContents',
text],
stdin=subprocess.PIPE, close_fds=True)
p.communicate(input=None)
def paste_klipper():
p = subprocess.Popen(
['qdbus', 'org.kde.klipper', '/klipper', 'getClipboardContents'],
stdout=subprocess.PIPE, close_fds=True)
stdout, stderr = p.communicate()
# Workaround for https://bugs.kde.org/show_bug.cgi?id=342874
# TODO: https://github.com/asweigart/pyperclip/issues/43
clipboardContents = stdout.decode()
# even if blank, Klipper will append a newline at the end
assert len(clipboardContents) > 0
# make sure that newline is there
assert clipboardContents.endswith('\n')
if clipboardContents.endswith('\n'):
clipboardContents = clipboardContents[:-1]
return clipboardContents
return copy_klipper, paste_klipper
def init_no_clipboard():
class ClipboardUnavailable(object):
def __call__(self, *args, **kwargs):
raise PyperclipException(EXCEPT_MSG)
if PY2:
def __nonzero__(self):
return False
else:
def __bool__(self):
return False
return ClipboardUnavailable(), ClipboardUnavailable()
class CheckedCall(object):
def __init__(self, f):
super(CheckedCall, self).__setattr__("f", f)
def __call__(self, *args):
ret = self.f(*args)
if not ret and get_errno():
raise PyperclipWindowsException("Error calling " + self.f.__name__)
return ret
def __setattr__(self, key, value):
setattr(self.f, key, value)
def init_windows_clipboard():
from ctypes.wintypes import (HGLOBAL, LPVOID, DWORD, LPCSTR, INT, HWND,
HINSTANCE, HMENU, BOOL, UINT, HANDLE)
windll = ctypes.windll
safeCreateWindowExA = CheckedCall(windll.user32.CreateWindowExA)
safeCreateWindowExA.argtypes = [DWORD, LPCSTR, LPCSTR, DWORD, INT, INT,
INT, INT, HWND, HMENU, HINSTANCE, LPVOID]
safeCreateWindowExA.restype = HWND
safeDestroyWindow = CheckedCall(windll.user32.DestroyWindow)
safeDestroyWindow.argtypes = [HWND]
safeDestroyWindow.restype = BOOL
OpenClipboard = windll.user32.OpenClipboard
OpenClipboard.argtypes = [HWND]
OpenClipboard.restype = BOOL
safeCloseClipboard = CheckedCall(windll.user32.CloseClipboard)
safeCloseClipboard.argtypes = []
safeCloseClipboard.restype = BOOL
safeEmptyClipboard = CheckedCall(windll.user32.EmptyClipboard)
safeEmptyClipboard.argtypes = []
safeEmptyClipboard.restype = BOOL
safeGetClipboardData = CheckedCall(windll.user32.GetClipboardData)
safeGetClipboardData.argtypes = [UINT]
safeGetClipboardData.restype = HANDLE
safeSetClipboardData = CheckedCall(windll.user32.SetClipboardData)
safeSetClipboardData.argtypes = [UINT, HANDLE]
safeSetClipboardData.restype = HANDLE
safeGlobalAlloc = CheckedCall(windll.kernel32.GlobalAlloc)
safeGlobalAlloc.argtypes = [UINT, c_size_t]
safeGlobalAlloc.restype = HGLOBAL
safeGlobalLock = CheckedCall(windll.kernel32.GlobalLock)
safeGlobalLock.argtypes = [HGLOBAL]
safeGlobalLock.restype = LPVOID
safeGlobalUnlock = CheckedCall(windll.kernel32.GlobalUnlock)
safeGlobalUnlock.argtypes = [HGLOBAL]
safeGlobalUnlock.restype = BOOL
GMEM_MOVEABLE = 0x0002
CF_UNICODETEXT = 13
@contextlib.contextmanager
def window():
"""
Context that provides a valid Windows hwnd.
"""
# we really just need the hwnd, so setting "STATIC"
# as predefined lpClass is just fine.
hwnd = safeCreateWindowExA(0, b"STATIC", None, 0, 0, 0, 0, 0,
None, None, None, None)
try:
yield hwnd
finally:
safeDestroyWindow(hwnd)
@contextlib.contextmanager
def clipboard(hwnd):
"""
Context manager that opens the clipboard and prevents
other applications from modifying the clipboard content.
"""
# We may not get the clipboard handle immediately because
# some other application is accessing it (?)
# We try for at least 500ms to get the clipboard.
t = time.time() + 0.5
success = False
while time.time() < t:
success = OpenClipboard(hwnd)
if success:
break
time.sleep(0.01)
if not success:
raise PyperclipWindowsException("Error calling OpenClipboard")
try:
yield
finally:
safeCloseClipboard()
def copy_windows(text):
# This function is heavily based on
# http://msdn.com/ms649016#_win32_Copying_Information_to_the_Clipboard
with window() as hwnd:
# http://msdn.com/ms649048
# If an application calls OpenClipboard with hwnd set to NULL,
# EmptyClipboard sets the clipboard owner to NULL;
# this causes SetClipboardData to fail.
# => We need a valid hwnd to copy something.
with clipboard(hwnd):
safeEmptyClipboard()
if text:
# http://msdn.com/ms649051
# If the hMem parameter identifies a memory object,
# the object must have been allocated using the
# function with the GMEM_MOVEABLE flag.
count = len(text) + 1
handle = safeGlobalAlloc(GMEM_MOVEABLE,
count * sizeof(c_wchar))
locked_handle = safeGlobalLock(handle)
ctypes.memmove(c_wchar_p(locked_handle), c_wchar_p(text), count * sizeof(c_wchar))
safeGlobalUnlock(handle)
safeSetClipboardData(CF_UNICODETEXT, handle)
def paste_windows():
with clipboard(None):
handle = safeGetClipboardData(CF_UNICODETEXT)
if not handle:
# GetClipboardData may return NULL with errno == NO_ERROR
# if the clipboard is empty.
# (Also, it may return a handle to an empty buffer,
# but technically that's not empty)
return ""
return c_wchar_p(handle).value
return copy_windows, paste_windows
# `import PyQt4` sys.exit()s if DISPLAY is not in the environment.
# Thus, we need to detect the presence of $DISPLAY manually
# and not load PyQt4 if it is absent.
HAS_DISPLAY = os.getenv("DISPLAY", False)
CHECK_CMD = "where" if platform.system() == "Windows" else "which"
def _executable_exists(name):
return subprocess.call([CHECK_CMD, name],
stdout=subprocess.PIPE, stderr=subprocess.PIPE) == 0
def determine_clipboard():
# Determine the OS/platform and set
# the copy() and paste() functions accordingly.
if 'cygwin' in platform.system().lower():
# FIXME: pyperclip currently does not support Cygwin,
# see https://github.com/asweigart/pyperclip/issues/55
pass
elif os.name == 'nt' or platform.system() == 'Windows':
return init_windows_clipboard()
if os.name == 'mac' or platform.system() == 'Darwin':
return init_osx_clipboard()
if HAS_DISPLAY:
# Determine which command/module is installed, if any.
try:
import gtk # check if gtk is installed
except ImportError:
pass
else:
return init_gtk_clipboard()
try:
import PyQt4 # check if PyQt4 is installed
except ImportError:
pass
else:
return init_qt_clipboard()
if _executable_exists("xclip"):
return init_xclip_clipboard()
if _executable_exists("xsel"):
return init_xsel_clipboard()
if _executable_exists("klipper") and _executable_exists("qdbus"):
return init_klipper_clipboard()
return init_no_clipboard()
def set_clipboard(clipboard):
global copy, paste
clipboard_types = {'osx': init_osx_clipboard,
'gtk': init_gtk_clipboard,
'qt': init_qt_clipboard,
'xclip': init_xclip_clipboard,
'xsel': init_xsel_clipboard,
'klipper': init_klipper_clipboard,
'windows': init_windows_clipboard,
'no': init_no_clipboard}
copy, paste = clipboard_types[clipboard]()
copy, paste = determine_clipboard()

@ -1,197 +0,0 @@
import re
import itertools
from pygments import highlight
from pygments.lexers.data import JsonLexer
from pygments.lexers.html import XmlLexer
from pygments.lexers import get_lexer_for_mimetype, HttpLexer
from pygments.formatters import TerminalFormatter
def clen(s):
ansi_escape = re.compile(r'\x1b[^m]*m')
return len(ansi_escape.sub('', s))
class Colors:
HEADER = '\033[95m'
OKBLUE = '\033[94m'
OKGREEN = '\033[92m'
WARNING = '\033[93m'
FAIL = '\033[91m'
# Effects
ENDC = '\033[0m'
BOLD = '\033[1m'
UNDERLINE = '\033[4m'
# Colors
BLACK = '\033[30m'
RED = '\033[31m'
GREEN = '\033[32m'
YELLOW = '\033[33m'
BLUE = '\033[34m'
MAGENTA = '\033[35m'
CYAN = '\033[36m'
WHITE = '\033[37m'
# BG Colors
BGBLACK = '\033[40m'
BGRED = '\033[41m'
BGGREEN = '\033[42m'
BGYELLOW = '\033[43m'
BGBLUE = '\033[44m'
BGMAGENTA = '\033[45m'
BGCYAN = '\033[46m'
BGWHITE = '\033[47m'
# Light Colors
LBLACK = '\033[90m'
LRED = '\033[91m'
LGREEN = '\033[92m'
LYELLOW = '\033[93m'
LBLUE = '\033[94m'
LMAGENTA = '\033[95m'
LCYAN = '\033[96m'
LWHITE = '\033[97m'
class Styles:
################
# Request tables
TABLE_HEADER = Colors.BOLD+Colors.UNDERLINE
VERB_GET = Colors.CYAN
VERB_POST = Colors.YELLOW
VERB_OTHER = Colors.BLUE
STATUS_200 = Colors.CYAN
STATUS_300 = Colors.MAGENTA
STATUS_400 = Colors.YELLOW
STATUS_500 = Colors.RED
PATH_COLORS = [Colors.CYAN, Colors.BLUE]
KV_KEY = Colors.GREEN
KV_VAL = Colors.ENDC
UNPRINTABLE_DATA = Colors.CYAN
def verb_color(verb):
if verb and verb == 'GET':
return Styles.VERB_GET
elif verb and verb == 'POST':
return Styles.VERB_POST
else:
return Styles.VERB_OTHER
def scode_color(scode):
if scode and scode[0] == '2':
return Styles.STATUS_200
elif scode and scode[0] == '3':
return Styles.STATUS_300
elif scode and scode[0] == '4':
return Styles.STATUS_400
elif scode and scode[0] == '5':
return Styles.STATUS_500
else:
return Colors.ENDC
def path_formatter(path, width=-1):
if len(path) > width and width != -1:
path = path[:width]
path = path[:-3]+'...'
parts = path.split('/')
colparts = []
for p, c in zip(parts, itertools.cycle(Styles.PATH_COLORS)):
colparts.append(c+p+Colors.ENDC)
return '/'.join(colparts)
def color_string(s, color_only=False):
"""
Return the string with a a color/ENDC. The same string will always be the same color.
"""
from .util import str_hash_code
# Give each unique host a different color (ish)
if not s:
return ""
strcols = [Colors.RED,
Colors.GREEN,
Colors.YELLOW,
Colors.BLUE,
Colors.MAGENTA,
Colors.CYAN,
Colors.LRED,
Colors.LGREEN,
Colors.LYELLOW,
Colors.LBLUE,
Colors.LMAGENTA,
Colors.LCYAN]
col = strcols[str_hash_code(s)%(len(strcols)-1)]
if color_only:
return col
else:
return col + s + Colors.ENDC
def pretty_msg(msg):
to_ret = pretty_headers(msg) + '\r\n' + pretty_body(msg)
return to_ret
def pretty_headers(msg):
to_ret = msg.headers_section()
to_ret = highlight(to_ret, HttpLexer(), TerminalFormatter())
return to_ret
def pretty_body(msg):
from .util import printable_data
to_ret = printable_data(msg.body, colors=False)
if 'content-type' in msg.headers:
try:
lexer = get_lexer_for_mimetype(msg.headers.get('content-type').split(';')[0])
to_ret = highlight(to_ret, lexer, TerminalFormatter())
except:
pass
return to_ret
def url_formatter(req, colored=False, always_have_path=False, explicit_path=False, explicit_port=False):
retstr = ''
if not req.use_tls:
if colored:
retstr += Colors.RED
retstr += 'http'
if colored:
retstr += Colors.ENDC
retstr += '://'
else:
retstr += 'https://'
if colored:
retstr += color_string(req.dest_host)
else:
retstr += req.dest_host
if not ((req.use_tls and req.dest_port == 443) or \
(not req.use_tls and req.dest_port == 80) or \
explicit_port):
if colored:
retstr += ':'
retstr += Colors.MAGENTA
retstr += str(req.dest_port)
retstr += Colors.ENDC
else:
retstr += ':{}'.format(req.dest_port)
if (req.url.path and req.url.path != '/') or always_have_path:
if colored:
retstr += path_formatter(req.url.path)
else:
retstr += req.url.path
if req.url.params:
retstr += '?'
params = req.url.params.split("&")
pairs = [tuple(param.split("=")) for param in params]
paramstrs = []
for k, v in pairs:
if colored:
paramstrs += (Colors.GREEN + '{}' + Colors.ENDC + '=' + Colors.LGREEN + '{}' + Colors.ENDC).format(k, v)
else:
paramstrs += '{}={}'.format(k, v)
retstr += '&'.join(paramstrs)
if req.url.fragment:
retstr += '#%s' % req.url.fragment
return retstr

@ -1,119 +0,0 @@
import copy
import json
default_config = """{
"listeners": [
{"iface": "127.0.0.1", "port": 8080}
],
"proxy": {"use_proxy": false, "host": "", "port": 0, "is_socks": false}
}"""
class ProxyConfig:
def __init__(self):
self._listeners = [('127.0.0.1', '8080')]
self._proxy = {'use_proxy': False, 'host': '', 'port': 0, 'is_socks': False}
def load(self, fname):
try:
with open(fname, 'r') as f:
config_info = json.loads(f.read())
except IOError:
config_info = json.loads(default_config)
with open(fname, 'w') as f:
f.write(default_config)
# Listeners
if 'listeners' in config_info:
self._listeners = []
for info in config_info['listeners']:
if 'port' in info:
port = info['port']
else:
port = 8080
if 'interface' in info:
iface = info['interface']
elif 'iface' in info:
iface = info['iface']
else:
iface = '127.0.0.1'
self._listeners.append((iface, port))
if 'proxy' in config_info:
self._proxy = config_info['proxy']
@property
def listeners(self):
return copy.deepcopy(self._listeners)
@listeners.setter
def listeners(self, val):
self._listeners = val
@property
def proxy(self):
# don't use this, use the getters to get the parsed values
return self._proxy
@proxy.setter
def proxy(self, val):
self._proxy = val
@property
def use_proxy(self):
if self._proxy is None:
return False
if 'use_proxy' in self._proxy:
if self._proxy['use_proxy']:
return True
return False
@property
def proxy_host(self):
if self._proxy is None:
return ''
if 'host' in self._proxy:
return self._proxy['host']
return ''
@property
def proxy_port(self):
if self._proxy is None:
return ''
if 'port' in self._proxy:
return self._proxy['port']
return ''
@property
def proxy_username(self):
if self._proxy is None:
return ''
if 'username' in self._proxy:
return self._proxy['username']
return ''
@property
def proxy_password(self):
if self._proxy is None:
return ''
if 'password' in self._proxy:
return self._proxy['password']
return ''
@property
def use_proxy_creds(self):
return ('username' in self._proxy or 'password' in self._proxy)
@property
def is_socks_proxy(self):
if self._proxy is None:
return False
if 'is_socks' in self._proxy:
if self._proxy['is_socks']:
return True
return False

@ -1,203 +0,0 @@
"""
Contains helpers for interacting with the console. Includes definition for the
class that is used to run the console.
"""
import atexit
import cmd2
import os
import readline
#import string
import shlex
import sys
from .colors import Colors
from .proxy import MessageError
###################
## Helper Functions
def print_errors(func):
def catch(*args, **kwargs):
try:
func(*args, **kwargs)
except (CommandError, MessageError) as e:
print(str(e))
return catch
def interface_loop(client):
cons = Cmd(client=client)
load_interface(cons)
sys.argv = []
cons.cmdloop()
def load_interface(cons):
from .interface import test, view, decode, misc, context, mangle, macros, tags
test.load_cmds(cons)
view.load_cmds(cons)
decode.load_cmds(cons)
misc.load_cmds(cons)
context.load_cmds(cons)
mangle.load_cmds(cons)
macros.load_cmds(cons)
tags.load_cmds(cons)
##########
## Classes
class SessionEnd(Exception):
pass
class CommandError(Exception):
pass
class Cmd(cmd2.Cmd):
"""
An object representing the console interface. Provides methods to add
commands and aliases to the console. Implemented as a hack around cmd2.Cmd
"""
def __init__(self, *args, **kwargs):
# the \x01/\x02 are to make the prompt behave properly with the readline library
self.prompt = 'puppy\x01' + Colors.YELLOW + '\x02> \x01' + Colors.ENDC + '\x02'
self.debug = True
self.histsize = 0
if 'histsize' in kwargs:
self.histsize = kwargs['histsize']
del kwargs['histsize']
if 'client' not in kwargs:
raise Exception("client argument is required")
self.client = kwargs['client']
del kwargs['client']
self._cmds = {}
self._aliases = {}
atexit.register(self.save_histfile)
readline.set_history_length(self.histsize)
if os.path.exists('cmdhistory'):
if self.histsize != 0:
readline.read_history_file('cmdhistory')
else:
os.remove('cmdhistory')
cmd2.Cmd.__init__(self, *args, **kwargs)
def __dir__(self):
# Hack to get cmd2 to detect that we can run a command
ret = set(dir(self.__class__))
ret.update(self.__dict__.keys())
ret.update(['do_'+k for k in self._cmds.keys()])
ret.update(['help_'+k for k in self._cmds.keys()])
ret.update(['complete_'+k for k, v in self._cmds.items() if self._cmds[k][1]])
for k, v in self._aliases.items():
ret.add('do_' + k)
ret.add('help_' + k)
if self._cmds[self._aliases[k]][1]:
ret.add('complete_'+k)
return sorted(ret)
def __getattr__(self, attr):
def gen_helpfunc(func):
def f():
if not func.__doc__:
to_print = 'No help exists for function'
else:
lines = func.__doc__.splitlines()
if len(lines) > 0 and lines[0] == '':
lines = lines[1:]
if len(lines) > 0 and lines[-1] == '':
lines = lines[-1:]
to_print = '\n'.join(l.lstrip() for l in lines)
aliases = set()
aliases.add(attr[5:])
for i in range(2):
for k, v in self._aliases.items():
if k in aliases or v in aliases:
aliases.add(k)
aliases.add(v)
to_print += '\nAliases: ' + ', '.join(aliases)
print(to_print)
return f
def gen_dofunc(func, client):
def f(line):
args = shlex.split(line)
func(client, args)
return print_errors(f)
if attr.startswith('do_'):
command = attr[3:]
if command in self._cmds:
return gen_dofunc(self._cmds[command][0], self.client)
elif command in self._aliases:
real_command = self._aliases[command]
if real_command in self._cmds:
return gen_dofunc(self._cmds[real_command][0], self.client)
elif attr.startswith('help_'):
command = attr[5:]
if command in self._cmds:
return gen_helpfunc(self._cmds[command][0])
elif command in self._aliases:
real_command = self._aliases[command]
if real_command in self._cmds:
return gen_helpfunc(self._cmds[real_command][0])
elif attr.startswith('complete_'):
command = attr[9:]
if command in self._cmds:
if self._cmds[command][1]:
return self._cmds[command][1]
elif command in self._aliases:
real_command = self._aliases[command]
if real_command in self._cmds:
if self._cmds[real_command][1]:
return self._cmds[real_command][1]
raise AttributeError(attr)
def save_histfile(self):
# Write the command to the history file
if self.histsize != 0:
readline.set_history_length(self.histsize)
readline.write_history_file('cmdhistory')
def get_names(self):
# Hack to get cmd to recognize do_/etc functions as functions for things
# like autocomplete
return dir(self)
def set_cmd(self, command, func, autocomplete_func=None):
"""
Add a command to the console.
"""
self._cmds[command] = (func, autocomplete_func)
def set_cmds(self, cmd_dict):
"""
Set multiple commands from a dictionary. Format is:
{'command': (do_func, autocomplete_func)}
Use autocomplete_func=None for no autocomplete function
"""
for command, vals in cmd_dict.items():
do_func, ac_func = vals
self.set_cmd(command, do_func, ac_func)
def add_alias(self, command, alias):
"""
Add an alias for a command.
ie add_alias("foo", "f") will let you run the 'foo' command with 'f'
"""
if command not in self._cmds:
raise KeyError()
self._aliases[alias] = command
def add_aliases(self, alias_list):
"""
Pass in a list of tuples to add them all as aliases.
ie add_aliases([('foo', 'f'), ('foo', 'fo')]) will add 'f' and 'fo' as
aliases for 'foo'
"""
for command, alias in alias_list:
self.add_alias(command, alias)

@ -1,245 +0,0 @@
from itertools import groupby
from ..proxy import InvalidQuery, time_to_nsecs
from ..colors import Colors, Styles
# class BuiltinFilters(object):
# _filters = {
# 'not_image': (
# ['path nctr "(\.png$|\.jpg$|\.gif$)"'],
# 'Filter out image requests',
# ),
# 'not_jscss': (
# ['path nctr "(\.js$|\.css$)"'],
# 'Filter out javascript and css files',
# ),
# }
# @staticmethod
# @defer.inlineCallbacks
# def get(name):
# if name not in BuiltinFilters._filters:
# raise PappyException('%s not a bult in filter' % name)
# if name in BuiltinFilters._filters:
# filters = [pappyproxy.context.Filter(f) for f in BuiltinFilters._filters[name][0]]
# for f in filters:
# yield f.generate()
# defer.returnValue(filters)
# raise PappyException('"%s" is not a built-in filter' % name)
# @staticmethod
# def list():
# return [k for k, v in BuiltinFilters._filters.iteritems()]
# @staticmethod
# def help(name):
# if name not in BuiltinFilters._filters:
# raise PappyException('"%s" is not a built-in filter' % name)
# return pappyproxy.context.Filter(BuiltinFilters._filters[name][1])
# def complete_filtercmd(text, line, begidx, endidx):
# strs = [k for k, v in pappyproxy.context.Filter._filter_functions.iteritems()]
# strs += [k for k, v in pappyproxy.context.Filter._async_filter_functions.iteritems()]
# return autocomplete_startswith(text, strs)
# def complete_builtin_filter(text, line, begidx, endidx):
# all_names = BuiltinFilters.list()
# if not text:
# ret = all_names[:]
# else:
# ret = [n for n in all_names if n.startswith(text)]
# return ret
# @crochet.wait_for(timeout=None)
# @defer.inlineCallbacks
# def builtin_filter(line):
# if not line:
# raise PappyException("Filter name required")
# filters_to_add = yield BuiltinFilters.get(line)
# for f in filters_to_add:
# print f.filter_string
# yield pappyproxy.pappy.main_context.add_filter(f)
# defer.returnValue(None)
def filtercmd(client, args):
"""
Apply a filter to the current context
Usage: filter <filter string>
See README.md for information on filter strings
"""
try:
phrases = [list(group) for k, group in groupby(args, lambda x: x == "OR") if not k]
for phrase in phrases:
# we do before/after by id not by timestamp
if phrase[0] in ('before', 'b4', 'after', 'af') and len(phrase) > 1:
r = client.req_by_id(phrase[1], headers_only=True)
phrase[1] = str(time_to_nsecs(r.time_start))
client.context.apply_phrase(phrases)
except InvalidQuery as e:
print(e)
def filter_up(client, args):
"""
Remove the last applied filter
Usage: filter_up
"""
client.context.pop_phrase()
def filter_clear(client, args):
"""
Reset the context so that it contains no filters (ignores scope)
Usage: filter_clear
"""
client.context.set_query([])
def filter_list(client, args):
"""
Print the filters that make up the current context
Usage: filter_list
"""
from ..util import print_query
print_query(client.context.query)
def scope_save(client, args):
"""
Set the scope to be the current context. Saved between launches
Usage: scope_save
"""
client.set_scope(client.context.query)
def scope_reset(client, args):
"""
Set the context to be the scope (view in-scope items)
Usage: scope_reset
"""
result = client.get_scope()
if result.is_custom:
print("Proxy is using a custom function to check scope. Cannot set context to scope.")
return
client.context.set_query(result.filter)
def scope_delete(client, args):
"""
Delete the scope so that it contains all request/response pairs
Usage: scope_delete
"""
client.set_scope([])
def scope_list(client, args):
"""
Print the filters that make up the scope
Usage: scope_list
"""
from ..util import print_query
result = client.get_scope()
if result.is_custom:
print("Proxy is using a custom function to check scope")
return
print_query(result.filter)
def list_saved_queries(client, args):
from ..util import print_query
queries = client.all_saved_queries()
print('')
for q in queries:
print(Styles.TABLE_HEADER + q.name + Colors.ENDC)
print_query(q.query)
print('')
def save_query(client, args):
from ..util import print_query
if len(args) != 1:
print("Must give name to save filters as")
return
client.save_query(args[0], client.context.query)
print('')
print(Styles.TABLE_HEADER + args[0] + Colors.ENDC)
print_query(client.context.query)
print('')
def load_query(client, args):
from ..util import print_query
if len(args) != 1:
print("Must give name of query to load")
return
new_query = client.load_query(args[0])
client.context.set_query(new_query)
print('')
print(Styles.TABLE_HEADER + args[0] + Colors.ENDC)
print_query(new_query)
print('')
def delete_query(client, args):
if len(args) != 1:
print("Must give name of filter")
return
client.delete_query(args[0])
# @crochet.wait_for(timeout=None)
# @defer.inlineCallbacks
# def filter_prune(line):
# """
# Delete all out of context requests from the data file.
# CANNOT BE UNDONE!! Be careful!
# Usage: filter_prune
# """
# # Delete filtered items from datafile
# print ''
# print 'Currently active filters:'
# for f in pappyproxy.pappy.main_context.active_filters:
# print '> %s' % f.filter_string
# # We copy so that we're not removing items from a set we're iterating over
# act_reqs = yield pappyproxy.pappy.main_context.get_reqs()
# inact_reqs = set(Request.cache.req_ids()).difference(set(act_reqs))
# message = 'This will delete %d/%d requests. You can NOT undo this!! Continue?' % (len(inact_reqs), (len(inact_reqs) + len(act_reqs)))
# #print message
# if not confirm(message, 'n'):
# defer.returnValue(None)
# for reqid in inact_reqs:
# try:
# req = yield pappyproxy.http.Request.load_request(reqid)
# yield req.deep_delete()
# except PappyException as e:
# print e
# print 'Deleted %d requests' % len(inact_reqs)
# defer.returnValue(None)
###############
## Plugin hooks
def load_cmds(cmd):
cmd.set_cmds({
#'filter': (filtercmd, complete_filtercmd),
'filter': (filtercmd, None),
'filter_up': (filter_up, None),
'filter_list': (filter_list, None),
'filter_clear': (filter_clear, None),
'scope_list': (scope_list, None),
'scope_delete': (scope_delete, None),
'scope_reset': (scope_reset, None),
'scope_save': (scope_save, None),
'list_saved_queries': (list_saved_queries, None),
# 'filter_prune': (filter_prune, None),
# 'builtin_filter': (builtin_filter, complete_builtin_filter),
'save_query': (save_query, None),
'load_query': (load_query, None),
'delete_query': (delete_query, None),
})
cmd.add_aliases([
('filter', 'f'),
('filter', 'fl'),
('filter_up', 'fu'),
('filter_list', 'fls'),
('filter_clear', 'fc'),
('scope_list', 'sls'),
('scope_reset', 'sr'),
('list_saved_queries', 'sqls'),
# ('builtin_filter', 'fbi'),
('save_query', 'sq'),
('load_query', 'lq'),
('delete_query', 'dq'),
])

@ -1,326 +0,0 @@
import html
import base64
import datetime
import gzip
import shlex
import string
import urllib
from ..util import hexdump, printable_data, copy_to_clipboard, clipboard_contents, encode_basic_auth, parse_basic_auth
from ..console import CommandError
from io import StringIO
def print_maybe_bin(s):
binary = False
for c in s:
if chr(c) not in string.printable:
binary = True
break
if binary:
print(hexdump(s))
else:
print(s.decode())
def asciihex_encode_helper(s):
return ''.join('{0:x}'.format(c) for c in s).encode()
def asciihex_decode_helper(s):
ret = []
try:
for a, b in zip(s[0::2], s[1::2]):
c = chr(a)+chr(b)
ret.append(chr(int(c, 16)))
return ''.join(ret).encode()
except Exception as e:
raise CommandError(e)
def gzip_encode_helper(s):
out = StringIO.StringIO()
with gzip.GzipFile(fileobj=out, mode="w") as f:
f.write(s)
return out.getvalue()
def gzip_decode_helper(s):
dec_data = gzip.GzipFile('', 'rb', 9, StringIO.StringIO(s))
dec_data = dec_data.read()
return dec_data
def base64_decode_helper(s):
try:
return base64.b64decode(s)
except TypeError:
for i in range(1, 5):
try:
s_padded = base64.b64decode(s + '='*i)
return s_padded
except:
pass
raise CommandError("Unable to base64 decode string")
def url_decode_helper(s):
bs = s.decode()
return urllib.parse.unquote(bs).encode()
def url_encode_helper(s):
bs = s.decode()
return urllib.parse.quote_plus(bs).encode()
def html_encode_helper(s):
return ''.join(['&#x{0:x};'.format(c) for c in s]).encode()
def html_decode_helper(s):
return html.unescape(s.decode()).encode()
def _code_helper(args, func, copy=True):
if len(args) == 0:
s = clipboard_contents().encode()
print('Will decode:')
print(printable_data(s))
s = func(s)
if copy:
try:
copy_to_clipboard(s)
except Exception as e:
print('Result cannot be copied to the clipboard. Result not copied.')
raise e
return s
else:
s = func(args[0].encode())
if copy:
try:
copy_to_clipboard(s)
except Exception as e:
print('Result cannot be copied to the clipboard. Result not copied.')
raise e
return s
def base64_decode(client, args):
"""
Base64 decode a string.
If no string is given, will decode the contents of the clipboard.
Results are copied to the clipboard.
"""
print_maybe_bin(_code_helper(args, base64_decode_helper))
def base64_encode(client, args):
"""
Base64 encode a string.
If no string is given, will encode the contents of the clipboard.
Results are copied to the clipboard.
"""
print_maybe_bin(_code_helper(args, base64.b64encode))
def url_decode(client, args):
"""
URL decode a string.
If no string is given, will decode the contents of the clipboard.
Results are copied to the clipboard.
"""
print_maybe_bin(_code_helper(args, url_decode_helper))
def url_encode(client, args):
"""
URL encode special characters in a string.
If no string is given, will encode the contents of the clipboard.
Results are copied to the clipboard.
"""
print_maybe_bin(_code_helper(args, url_encode_helper))
def asciihex_decode(client, args):
"""
Decode an ascii hex string.
If no string is given, will decode the contents of the clipboard.
Results are copied to the clipboard.
"""
print_maybe_bin(_code_helper(args, asciihex_decode_helper))
def asciihex_encode(client, args):
"""
Convert all the characters in a line to hex and combine them.
If no string is given, will encode the contents of the clipboard.
Results are copied to the clipboard.
"""
print_maybe_bin(_code_helper(args, asciihex_encode_helper))
def html_decode(client, args):
"""
Decode an html encoded string.
If no string is given, will decode the contents of the clipboard.
Results are copied to the clipboard.
"""
print_maybe_bin(_code_helper(args, html_decode_helper))
def html_encode(client, args):
"""
Encode a string and escape html control characters.
If no string is given, will encode the contents of the clipboard.
Results are copied to the clipboard.
"""
print_maybe_bin(_code_helper(args, html_encode_helper))
def gzip_decode(client, args):
"""
Un-gzip a string.
If no string is given, will decompress the contents of the clipboard.
Results are copied to the clipboard.
"""
print_maybe_bin(_code_helper(args, gzip_decode_helper))
def gzip_encode(client, args):
"""
Gzip a string.
If no string is given, will decompress the contents of the clipboard.
Results are NOT copied to the clipboard.
"""
print_maybe_bin(_code_helper(args, gzip_encode_helper, copy=False))
def base64_decode_raw(client, args):
"""
Same as base64_decode but the output will never be printed as a hex dump and
results will not be copied. It is suggested you redirect the output
to a file.
"""
print(_code_helper(args, base64_decode_helper, copy=False))
def base64_encode_raw(client, args):
"""
Same as base64_encode but the output will never be printed as a hex dump and
results will not be copied. It is suggested you redirect the output
to a file.
"""
print(_code_helper(args, base64.b64encode, copy=False))
def url_decode_raw(client, args):
"""
Same as url_decode but the output will never be printed as a hex dump and
results will not be copied. It is suggested you redirect the output
to a file.
"""
print(_code_helper(args, url_decode_helper, copy=False))
def url_encode_raw(client, args):
"""
Same as url_encode but the output will never be printed as a hex dump and
results will not be copied. It is suggested you redirect the output
to a file.
"""
print(_code_helper(args, url_encode_helper, copy=False))
def asciihex_decode_raw(client, args):
"""
Same as asciihex_decode but the output will never be printed as a hex dump and
results will not be copied. It is suggested you redirect the output
to a file.
"""
print(_code_helper(args, asciihex_decode_helper, copy=False))
def asciihex_encode_raw(client, args):
"""
Same as asciihex_encode but the output will never be printed as a hex dump and
results will not be copied. It is suggested you redirect the output
to a file.
"""
print(_code_helper(args, asciihex_encode_helper, copy=False))
def html_decode_raw(client, args):
"""
Same as html_decode but the output will never be printed as a hex dump and
results will not be copied. It is suggested you redirect the output
to a file.
"""
print(_code_helper(args, html_decode_helper, copy=False))
def html_encode_raw(client, args):
"""
Same as html_encode but the output will never be printed as a hex dump and
results will not be copied. It is suggested you redirect the output
to a file.
"""
print(_code_helper(args, html_encode_helper, copy=False))
def gzip_decode_raw(client, args):
"""
Same as gzip_decode but the output will never be printed as a hex dump and
results will not be copied. It is suggested you redirect the output
to a file.
"""
print(_code_helper(args, gzip_decode_helper, copy=False))
def gzip_encode_raw(client, args):
"""
Same as gzip_encode but the output will never be printed as a hex dump and
results will not be copied. It is suggested you redirect the output
to a file.
"""
print(_code_helper(args, gzip_encode_helper, copy=False))
def unix_time_decode_helper(line):
unix_time = int(line.strip())
dtime = datetime.datetime.fromtimestamp(unix_time)
return dtime.strftime('%Y-%m-%d %H:%M:%S')
def unix_time_decode(client, args):
print(_code_helper(args, unix_time_decode_helper))
def http_auth_encode(client, args):
if len(args) != 2:
raise CommandError('Usage: http_auth_encode <username> <password>')
username, password = args
print(encode_basic_auth(username, password))
def http_auth_decode(client, args):
username, password = decode_basic_auth(args[0])
print(username)
print(password)
def load_cmds(cmd):
cmd.set_cmds({
'base64_decode': (base64_decode, None),
'base64_encode': (base64_encode, None),
'asciihex_decode': (asciihex_decode, None),
'asciihex_encode': (asciihex_encode, None),
'url_decode': (url_decode, None),
'url_encode': (url_encode, None),
'html_decode': (html_decode, None),
'html_encode': (html_encode, None),
'gzip_decode': (gzip_decode, None),
'gzip_encode': (gzip_encode, None),
'base64_decode_raw': (base64_decode_raw, None),
'base64_encode_raw': (base64_encode_raw, None),
'asciihex_decode_raw': (asciihex_decode_raw, None),
'asciihex_encode_raw': (asciihex_encode_raw, None),
'url_decode_raw': (url_decode_raw, None),
'url_encode_raw': (url_encode_raw, None),
'html_decode_raw': (html_decode_raw, None),
'html_encode_raw': (html_encode_raw, None),
'gzip_decode_raw': (gzip_decode_raw, None),
'gzip_encode_raw': (gzip_encode_raw, None),
'unixtime_decode': (unix_time_decode, None),
'httpauth_encode': (http_auth_encode, None),
'httpauth_decode': (http_auth_decode, None)
})
cmd.add_aliases([
('base64_decode', 'b64d'),
('base64_encode', 'b64e'),
('asciihex_decode', 'ahd'),
('asciihex_encode', 'ahe'),
('url_decode', 'urld'),
('url_encode', 'urle'),
('html_decode', 'htmld'),
('html_encode', 'htmle'),
('gzip_decode', 'gzd'),
('gzip_encode', 'gze'),
('base64_decode_raw', 'b64dr'),
('base64_encode_raw', 'b64er'),
('asciihex_decode_raw', 'ahdr'),
('asciihex_encode_raw', 'aher'),
('url_decode_raw', 'urldr'),
('url_encode_raw', 'urler'),
('html_decode_raw', 'htmldr'),
('html_encode_raw', 'htmler'),
('gzip_decode_raw', 'gzdr'),
('gzip_encode_raw', 'gzer'),
('unixtime_decode', 'uxtd'),
('httpauth_encode', 'hae'),
('httpauth_decode', 'had'),
])

@ -1,61 +0,0 @@
from ..macros import macro_from_requests, MacroTemplate, load_macros
macro_dict = {}
def generate_macro(client, args):
if len(args) == 0:
print("usage: gma [name] [reqids]")
return
macro_name = args[0]
reqs = []
if len(args) > 1:
ids = args[1].split(',')
for reqid in ids:
req = client.req_by_id(reqid)
reqs.append(req)
script_string = macro_from_requests(reqs)
fname = MacroTemplate.template_filename('macro', macro_name)
with open(fname, 'w') as f:
f.write(script_string)
print("Macro written to {}".format(fname))
def load_macros_cmd(client, args):
global macro_dict
load_dir = '.'
if len(args) > 0:
load_dir = args[0]
loaded_macros, loaded_int_macros = load_macros(load_dir)
for macro in loaded_macros:
macro_dict[macro.name] = macro
print("Loaded {} ({})".format(macro.name, macro.file_name))
def complete_run_macro(text, line, begidx, endidx):
from ..util import autocomplete_starts_with
global macro_dict
strs = [k for k,v in macro_dict.iteritems()]
return autocomplete_startswith(text, strs)
def run_macro(client, args):
global macro_dict
if len(args) == 0:
print("usage: rma [macro name]")
return
macro = macro_dict[args[0]]
macro.execute(client, args[1:])
def load_cmds(cmd):
cmd.set_cmds({
'generate_macro': (generate_macro, None),
'load_macros': (load_macros_cmd, None),
'run_macro': (run_macro, complete_run_macro),
})
cmd.add_aliases([
('generate_macro', 'gma'),
('load_macros', 'lma'),
('run_macro', 'rma'),
])

@ -1,325 +0,0 @@
import curses
import os
import subprocess
import tempfile
import threading
from ..macros import InterceptMacro
from ..proxy import MessageError, parse_request, parse_response
from ..colors import url_formatter
edit_queue = []
class InterceptorMacro(InterceptMacro):
"""
A class representing a macro that modifies requests as they pass through the
proxy
"""
def __init__(self):
InterceptMacro.__init__(self)
self.name = "InterceptorMacro"
def mangle_request(self, request):
# This function gets called to mangle/edit requests passed through the proxy
# Write original request to the temp file
with tempfile.NamedTemporaryFile(delete=False) as tf:
tfName = tf.name
tf.write(request.full_message())
mangled_req = request
front = False
while True:
# Have the console edit the file
event = edit_file(tfName, front=front)
event.wait()
if event.canceled:
return request
# Create new mangled request from edited file
with open(tfName, 'rb') as f:
text = f.read()
os.remove(tfName)
# Check if dropped
if text == '':
return None
try:
mangled_req = parse_request(text)
except MessageError as e:
print("could not parse request: %s" % str(e))
front = True
continue
mangled_req.dest_host = request.dest_host
mangled_req.dest_port = request.dest_port
mangled_req.use_tls = request.use_tls
break
return mangled_req
def mangle_response(self, request, response):
# This function gets called to mangle/edit respones passed through the proxy
# Write original response to the temp file
with tempfile.NamedTemporaryFile(delete=False) as tf:
tfName = tf.name
tf.write(response.full_message())
mangled_rsp = response
while True:
# Have the console edit the file
event = edit_file(tfName, front=True)
event.wait()
if event.canceled:
return response
# Create new mangled response from edited file
with open(tfName, 'rb') as f:
text = f.read()
os.remove(tfName)
# Check if dropped
if text == '':
return None
try:
mangled_rsp = parse_response(text)
except MessageError as e:
print("could not parse response: %s" % str(e))
front = True
continue
break
return mangled_rsp
def mangle_websocket(self, request, response, message):
# This function gets called to mangle/edit respones passed through the proxy
# Write original response to the temp file
with tempfile.NamedTemporaryFile(delete=False) as tf:
tfName = tf.name
tf.write(b"# ")
if message.to_server:
tf.write(b"OUTGOING to")
else:
tf.write(b"INCOMING from")
desturl = 'ws' + url_formatter(request)[4:] # replace http:// with ws://
tf.write(b' ' + desturl.encode())
tf.write(b" -- Note that this line is ignored\n")
tf.write(message.message)
mangled_msg = message
while True:
# Have the console edit the file
event = edit_file(tfName, front=True)
event.wait()
if event.canceled:
return message
# Create new mangled response from edited file
with open(tfName, 'rb') as f:
text = f.read()
_, text = text.split(b'\n', 1)
os.remove(tfName)
# Check if dropped
if text == '':
return None
mangled_msg.message = text
# if messages can be invalid, check for it here and continue if invalid
break
return mangled_msg
class EditEvent:
def __init__(self):
self.e = threading.Event()
self.canceled = False
def wait(self):
self.e.wait()
def set(self):
self.e.set()
def cancel(self):
self.canceled = True
self.set()
###############
## Helper funcs
def edit_file(fname, front=False):
global edit_queue
# Adds the filename to the edit queue. Returns an event that is set once
# the file is edited and the editor is closed
#e = threading.Event()
e = EditEvent()
if front:
edit_queue = [(fname, e, threading.current_thread())] + edit_queue
else:
edit_queue.append((fname, e, threading.current_thread()))
return e
def execute_repeater(client, reqid):
#script_loc = os.path.join(pappy.session.config.pappy_dir, "plugins", "vim_repeater", "repeater.vim")
maddr = client.maddr
if maddr is None:
print("Client has no message address, cannot run repeater")
return
storage, reqid = client.parse_reqid(reqid)
script_loc = os.path.join(os.path.dirname(os.path.realpath(__file__)),
"repeater", "repeater.vim")
args = (["vim", "-S", script_loc, "-c", "RepeaterSetup %s %s %s"%(reqid, storage.storage_id, client.maddr)])
subprocess.call(args)
class CloudToButt(InterceptMacro):
def __init__(self):
InterceptMacro.__init__(self)
self.name = 'cloudtobutt'
self.intercept_requests = True
self.intercept_responses = True
self.intercept_ws = True
def mangle_response(self, request, response):
response.body = response.body.replace(b"cloud", b"butt")
response.body = response.body.replace(b"Cloud", b"Butt")
return response
def mangle_request(self, request):
request.body = request.body.replace(b"foo", b"bar")
request.body = request.body.replace(b"Foo", b"Bar")
return request
def mangle_websocket(self, request, response, wsm):
wsm.message = wsm.message.replace(b"world", b"zawarudo")
wsm.message = wsm.message.replace(b"zawarudo", b"ZAWARUDO")
return wsm
def repeater(client, args):
"""
Open a request in the repeater
Usage: repeater <reqid>
"""
# This is not async on purpose. start_editor acts up if this is called
# with inline callbacks. As a result, check_reqid and get_unmangled
# cannot be async
reqid = args[0]
req = client.req_by_id(reqid)
execute_repeater(client, reqid)
def intercept(client, args):
"""
Intercept requests and/or responses and edit them with before passing them along
Usage: intercept <reqid>
"""
global edit_queue
req_names = ('req', 'request', 'requests')
rsp_names = ('rsp', 'response', 'responses')
ws_names = ('ws', 'websocket')
mangle_macro = InterceptorMacro()
if any(a in req_names for a in args):
mangle_macro.intercept_requests = True
if any(a in rsp_names for a in args):
mangle_macro.intercept_responses = True
if any(a in ws_names for a in args):
mangle_macro.intercept_ws = True
if not args:
mangle_macro.intercept_requests = True
intercepting = []
if mangle_macro.intercept_requests:
intercepting.append('Requests')
if mangle_macro.intercept_responses:
intercepting.append('Responses')
if mangle_macro.intercept_ws:
intercepting.append('Websocket Messages')
if not mangle_macro.intercept_requests and not mangle_macro.intercept_responses and not mangle_macro.intercept_ws:
intercept_str = 'NOTHING WHY ARE YOU DOING THIS' # WHYYYYYYYY
else:
intercept_str = ', '.join(intercepting)
## Interceptor loop
stdscr = curses.initscr()
curses.noecho()
curses.cbreak()
stdscr.nodelay(True)
conn = client.new_conn()
try:
conn.intercept(mangle_macro)
editnext = False
while True:
stdscr.addstr(0, 0, "Currently intercepting: %s" % intercept_str)
stdscr.clrtoeol()
stdscr.addstr(1, 0, "%d item(s) in queue." % len(edit_queue))
stdscr.clrtoeol()
if editnext:
stdscr.addstr(2, 0, "Waiting for next item... Press 'q' to quit or 'b' to quit waiting")
else:
stdscr.addstr(2, 0, "Press 'n' to edit the next item or 'q' to quit interceptor.")
stdscr.clrtoeol()
c = stdscr.getch()
if c == ord('q'):
return
elif c == ord('n'):
editnext = True
elif c == ord('b'):
editnext = False
if editnext and edit_queue:
editnext = False
(to_edit, event, t) = edit_queue.pop(0)
editor = 'vi'
if 'EDITOR' in os.environ:
editor = os.environ['EDITOR']
additional_args = []
if editor == 'vim':
# prevent adding additional newline
additional_args.append('-b')
subprocess.call([editor, to_edit] + additional_args)
stdscr.clear()
event.set()
t.join()
finally:
conn.close()
# Now that the connection is closed, make sure the rest of the threads finish/error out
while len(edit_queue) > 0:
(fname, event, t) = edit_queue.pop(0)
event.cancel()
t.join()
curses.nocbreak()
stdscr.keypad(0)
curses.echo()
curses.endwin()
###############
## Plugin hooks
def test_macro(client, args):
c2b = CloudToButt()
conn = client.new_conn()
with client.new_conn() as conn:
conn.intercept(c2b)
print("intercept started")
input("Press enter to quit...")
print("past raw input")
def load_cmds(cmd):
cmd.set_cmds({
'intercept': (intercept, None),
'c2b': (test_macro, None),
'repeater': (repeater, None),
})
cmd.add_aliases([
('intercept', 'ic'),
('repeater', 'rp'),
])

@ -1,172 +0,0 @@
import argparse
import sys
from ..util import copy_to_clipboard, confirm, printable_data
from ..console import CommandError
from ..proxy import InterceptMacro
from ..colors import url_formatter, verb_color, Colors, scode_color
class WatchMacro(InterceptMacro):
def __init__(self):
InterceptMacro.__init__(self)
self.name = "WatchMacro"
def mangle_request(self, request):
printstr = "> "
printstr += verb_color(request.method) + request.method + Colors.ENDC + " "
printstr += url_formatter(request, colored=True)
print(printstr)
return request
def mangle_response(self, request, response):
printstr = "< "
printstr += verb_color(request.method) + request.method + Colors.ENDC + ' '
printstr += url_formatter(request, colored=True)
printstr += " \u2192 "
response_code = str(response.status_code) + ' ' + response.reason
response_code = scode_color(response_code) + response_code + Colors.ENDC
printstr += response_code
print(printstr)
return response
def mangle_websocket(self, request, response, message):
printstr = ""
if message.to_server:
printstr += ">"
else:
printstr += "<"
printstr += "ws(b={}) ".format(message.is_binary)
printstr += printable_data(message.message)
print(printstr)
return message
def message_address(client, args):
msg_addr = client.maddr
if msg_addr is None:
print("Client has no message address")
return
print(msg_addr)
if len(args) > 0 and args[0] == "-c":
try:
copy_to_clipboard(msg_addr.encode())
print("Copied to clipboard!")
except:
print("Could not copy address to clipboard")
def cpinmem(client, args):
req = client.req_by_id(args[0])
client.save_new(req, client.inmem_storage.storage_id)
def ping(client, args):
print(client.ping())
def watch(client, args):
macro = WatchMacro()
macro.intercept_requests = True
macro.intercept_responses = True
macro.intercept_ws = True
with client.new_conn() as conn:
conn.intercept(macro)
print("Watching requests. Press <Enter> to quit...")
input()
def submit(client, cargs):
"""
Resubmit some requests, optionally with modified headers and cookies.
Usage: submit [-h] [-m] [-u] [-p] [-o REQID] [-c [COOKIES [COOKIES ...]]] [-d [HEADERS [HEADERS ...]]]
"""
#Usage: submit reqids [-h] [-m] [-u] [-p] [-o REQID] [-c [COOKIES [COOKIES ...]]] [-d [HEADERS [HEADERS ...]]]
parser = argparse.ArgumentParser(prog="submit", usage=submit.__doc__)
#parser.add_argument('reqids')
parser.add_argument('-m', '--inmem', action='store_true', help='Store resubmitted requests in memory without storing them in the data file')
parser.add_argument('-u', '--unique', action='store_true', help='Only resubmit one request per endpoint (different URL parameters are different endpoints)')
parser.add_argument('-p', '--uniquepath', action='store_true', help='Only resubmit one request per endpoint (ignoring URL parameters)')
parser.add_argument('-c', '--cookies', nargs='*', help='Apply a cookie to requests before submitting')
parser.add_argument('-d', '--headers', nargs='*', help='Apply a header to requests before submitting')
parser.add_argument('-o', '--copycookies', help='Copy the cookies used in another request')
args = parser.parse_args(cargs)
headers = {}
cookies = {}
clear_cookies = False
if args.headers:
for h in args.headers:
k, v = h.split('=', 1)
headers[k] = v
if args.copycookies:
reqid = args.copycookies
req = client.req_by_id(reqid)
clear_cookies = True
for k, v in req.cookie_iter():
cookies[k] = v
if args.cookies:
for c in args.cookies:
k, v = c.split('=', 1)
cookies[k] = v
if args.unique and args.uniquepath:
raise CommandError('Both -u and -p cannot be given as arguments')
# Get requests to submit
#reqs = [r.copy() for r in client.in_context_requests()]
reqs = client.in_context_requests()
# Apply cookies and headers
for req in reqs:
if clear_cookies:
req.headers.delete("Cookie")
for k, v in cookies.items():
req.set_cookie(k, v)
for k, v in headers.items():
req.headers.set(k, v)
conf_message = "You're about to submit %d requests, continue?" % len(reqs)
if not confirm(conf_message):
return
# Filter unique paths
if args.uniquepath or args.unique:
endpoints = set()
new_reqs = []
for r in reqs:
if unique_path_and_args:
s = r.url.geturl()
else:
s = r.url.geturl(include_params=False)
if not s in endpoints:
new_reqs.append(r)
endpoints.add(s)
reqs = new_reqs
# Tag and send them
for req in reqs:
req.tags.add('resubmitted')
sys.stdout.write(client.prefixed_reqid(req) + " ")
sys.stdout.flush()
storage = client.disk_storage.storage_id
if args.inmem:
storage = client.inmem_storage.storage_id
client.submit(req, storage=storage)
sys.stdout.write("\n")
sys.stdout.flush()
def load_cmds(cmd):
cmd.set_cmds({
'maddr': (message_address, None),
'ping': (ping, None),
'submit': (submit, None),
'cpim': (cpinmem, None),
'watch': (watch, None),
})

File diff suppressed because it is too large Load Diff

@ -1,20 +0,0 @@
if !has('python')
echo "Vim must support python in order to use the repeater"
finish
endif
" Settings to make life easier
set hidden
let s:pyscript = resolve(expand('<sfile>:p:h') . '/repeater.py')
function! RepeaterAction(...)
execute 'pyfile ' . s:pyscript
endfunc
command! -nargs=* RepeaterSetup call RepeaterAction('setup', <f-args>)
command! RepeaterSubmitBuffer call RepeaterAction('submit')
" Bind forward to <leader>f
nnoremap <leader>f :RepeaterSubmitBuffer<CR>

@ -1,62 +0,0 @@
from ..util import confirm
def tag_cmd(client, args):
if len(args) == 0:
raise CommandError("Usage: tag <tag> [reqid1] [reqid2] ...")
if not args[0]:
raise CommandError("Tag cannot be empty")
tag = args[0]
reqids = []
if len(args) > 1:
for reqid in args[1:]:
client.add_tag(reqid, tag)
else:
icr = client.in_context_requests(headers_only=True)
cnt = confirm("You are about to tag {} requests with \"{}\". Continue?".format(len(icr), tag))
if not cnt:
return
for reqh in icr:
reqid = client.prefixed_reqid(reqh)
client.remove_tag(reqid, tag)
def untag_cmd(client, args):
if len(args) == 0:
raise CommandError("Usage: untag <tag> [reqid1] [reqid2] ...")
if not args[0]:
raise CommandError("Tag cannot be empty")
tag = args[0]
reqids = []
if len(args) > 0:
for reqid in args[1:]:
client.remove_tag(reqid, tag)
else:
icr = client.in_context_requests(headers_only=True)
cnt = confirm("You are about to remove the \"{}\" tag from {} requests. Continue?".format(tag, len(icr)))
if not cnt:
return
for reqh in icr:
reqid = client.prefixed_reqid(reqh)
client.add_tag(reqid, tag)
def clrtag_cmd(client, args):
if len(args) == 0:
raise CommandError("Usage: clrtag [reqid1] [reqid2] ...")
reqids = []
if len(args) > 0:
for reqid in args:
client.clear_tag(reqid)
else:
icr = client.in_context_requests(headers_only=True)
cnt = confirm("You are about to clear ALL TAGS from {} requests. Continue?".format(len(icr)))
if not cnt:
return
for reqh in icr:
reqid = client.prefixed_reqid(reqh)
client.clear_tag(reqid)
def load_cmds(cmd):
cmd.set_cmds({
'clrtag': (clrtag_cmd, None),
'untag': (untag_cmd, None),
'tag': (tag_cmd, None),
})

@ -1,7 +0,0 @@
def test_cmd(client, args):
print("args:", ', '.join(args))
print("ping:", client.ping())
def load_cmds(cons):
cons.set_cmd("test", test_cmd)

@ -1,674 +0,0 @@
import datetime
import json
import pygments
import pprint
import re
import shlex
import urllib
from ..util import print_table, print_request_rows, get_req_data_row, datetime_string, maybe_hexdump
from ..colors import Colors, Styles, verb_color, scode_color, path_formatter, color_string, url_formatter, pretty_msg, pretty_headers
from ..console import CommandError
from pygments.formatters import TerminalFormatter
from pygments.lexers.data import JsonLexer
from pygments.lexers.html import XmlLexer
from urllib.parse import parse_qs, unquote
###################
## Helper functions
def view_full_message(request, headers_only=False, try_ws=False):
def _print_message(mes):
print_str = ''
if mes.to_server == False:
print_str += Colors.BLUE
print_str += '< Incoming'
else:
print_str += Colors.GREEN
print_str += '> Outgoing'
print_str += Colors.ENDC
if mes.unmangled:
print_str += ', ' + Colors.UNDERLINE + 'mangled' + Colors.ENDC
t_plus = "??"
if request.time_start:
t_plus = mes.timestamp - request.time_start
print_str += ', binary = %s, T+%ss\n' % (mes.is_binary, t_plus.total_seconds())
print_str += Colors.ENDC
print_str += maybe_hexdump(mes.message).decode()
print_str += '\n'
return print_str
if headers_only:
print(pretty_headers(request))
else:
if try_ws and request.ws_messages:
print_str = ''
print_str += Styles.TABLE_HEADER
print_str += "Websocket session handshake\n"
print_str += Colors.ENDC
print_str += pretty_msg(request)
print_str += '\n'
print_str += Styles.TABLE_HEADER
print_str += "Websocket session \n"
print_str += Colors.ENDC
for wsm in request.ws_messages:
print_str += _print_message(wsm)
if wsm.unmangled:
print_str += Colors.YELLOW
print_str += '-'*10
print_str += Colors.ENDC
print_str += ' vv UNMANGLED vv '
print_str += Colors.YELLOW
print_str += '-'*10
print_str += Colors.ENDC
print_str += '\n'
print_str += _print_message(wsm.unmangled)
print_str += Colors.YELLOW
print_str += '-'*20 + '-'*len(' ^^ UNMANGLED ^^ ')
print_str += '\n'
print_str += Colors.ENDC
print(print_str)
else:
print(pretty_msg(request))
def print_request_extended(client, request):
# Prints extended info for the request
title = "Request Info (reqid=%s)" % client.prefixed_reqid(request)
print(Styles.TABLE_HEADER + title + Colors.ENDC)
reqlen = len(request.body)
reqlen = '%d bytes' % reqlen
rsplen = 'No response'
mangle_str = 'Nothing mangled'
if request.unmangled:
mangle_str = 'Request'
if request.response:
response_code = str(request.response.status_code) + \
' ' + request.response.reason
response_code = scode_color(response_code) + response_code + Colors.ENDC
rsplen = request.response.content_length
rsplen = '%d bytes' % rsplen
if request.response.unmangled:
if mangle_str == 'Nothing mangled':
mangle_str = 'Response'
else:
mangle_str += ' and Response'
else:
response_code = ''
time_str = '--'
if request.response is not None:
time_delt = request.time_end - request.time_start
time_str = "%.2f sec" % time_delt.total_seconds()
if request.use_tls:
is_ssl = 'YES'
else:
is_ssl = Colors.RED + 'NO' + Colors.ENDC
if request.time_start:
time_made_str = datetime_string(request.time_start)
else:
time_made_str = '--'
verb = verb_color(request.method) + request.method + Colors.ENDC
host = color_string(request.dest_host)
colored_tags = [color_string(t) for t in request.tags]
print_pairs = []
print_pairs.append(('Made on', time_made_str))
print_pairs.append(('ID', client.prefixed_reqid(request)))
print_pairs.append(('URL', url_formatter(request, colored=True)))
print_pairs.append(('Host', host))
print_pairs.append(('Path', path_formatter(request.url.path)))
print_pairs.append(('Verb', verb))
print_pairs.append(('Status Code', response_code))
print_pairs.append(('Request Length', reqlen))
print_pairs.append(('Response Length', rsplen))
if request.response and request.response.unmangled:
print_pairs.append(('Unmangled Response Length', request.response.unmangled.content_length))
print_pairs.append(('Time', time_str))
print_pairs.append(('Port', request.dest_port))
print_pairs.append(('SSL', is_ssl))
print_pairs.append(('Mangled', mangle_str))
print_pairs.append(('Tags', ', '.join(colored_tags)))
for k, v in print_pairs:
print(Styles.KV_KEY+str(k)+': '+Styles.KV_VAL+str(v))
def pretty_print_body(fmt, body):
try:
bstr = body.decode()
if fmt.lower() == 'json':
d = json.loads(bstr.strip())
s = json.dumps(d, indent=4, sort_keys=True)
print(pygments.highlight(s, JsonLexer(), TerminalFormatter()))
elif fmt.lower() == 'form':
qs = parse_qs(bstr)
for k, vs in qs.items():
for v in vs:
s = Colors.GREEN
s += '%s: ' % unquote(k)
s += Colors.ENDC
s += unquote(v)
print(s)
elif fmt.lower() == 'text':
print(bstr)
elif fmt.lower() == 'xml':
import xml.dom.minidom
xml = xml.dom.minidom.parseString(bstr)
print(pygments.highlight(xml.toprettyxml(), XmlLexer(), TerminalFormatter()))
else:
raise CommandError('"%s" is not a valid format' % fmt)
except CommandError as e:
raise e
except Exception as e:
raise CommandError('Body could not be parsed as "{}": {}'.format(fmt, e))
def print_params(client, req, params=None):
if not req.url.parameters() and not req.body:
print('Request %s has no url or data parameters' % client.prefixed_reqid(req))
print('')
if req.url.parameters():
print(Styles.TABLE_HEADER + "Url Params" + Colors.ENDC)
for k, v in req.url.param_iter():
if params is None or (params and k in params):
print(Styles.KV_KEY+str(k)+': '+Styles.KV_VAL+str(v))
print('')
if req.body:
print(Styles.TABLE_HEADER + "Body/POST Params" + Colors.ENDC)
pretty_print_body(guess_pretty_print_fmt(req), req.body)
print('')
if 'cookie' in req.headers:
print(Styles.TABLE_HEADER + "Cookies" + Colors.ENDC)
for k, v in req.cookie_iter():
if params is None or (params and k in params):
print(Styles.KV_KEY+str(k)+': '+Styles.KV_VAL+str(v))
print('')
# multiform request when we support it
def guess_pretty_print_fmt(msg):
if 'content-type' in msg.headers:
if 'json' in msg.headers.get('content-type'):
return 'json'
elif 'www-form' in msg.headers.get('content-type'):
return 'form'
elif 'application/xml' in msg.headers.get('content-type'):
return 'xml'
return 'text'
def print_tree(tree):
# Prints a tree. Takes in a sorted list of path tuples
_print_tree_helper(tree, 0, [])
def _get_tree_prefix(depth, print_bars, last):
if depth == 0:
return u''
else:
ret = u''
pb = print_bars + [True]
for i in range(depth):
if pb[i]:
ret += u'\u2502 '
else:
ret += u' '
if last:
ret += u'\u2514\u2500 '
else:
ret += u'\u251c\u2500 '
return ret
def _print_tree_helper(tree, depth, print_bars):
# Takes in a tree and prints it at the given depth
if tree == [] or tree == [()]:
return
while tree[0] == ():
tree = tree[1:]
if tree == [] or tree == [()]:
return
if len(tree) == 1 and len(tree[0]) == 1:
print(_get_tree_prefix(depth, print_bars + [False], True) + tree[0][0])
return
curkey = tree[0][0]
subtree = []
for row in tree:
if row[0] != curkey:
if curkey == '':
curkey = '/'
print(_get_tree_prefix(depth, print_bars, False) + curkey)
if depth == 0:
_print_tree_helper(subtree, depth+1, print_bars + [False])
else:
_print_tree_helper(subtree, depth+1, print_bars + [True])
curkey = row[0]
subtree = []
subtree.append(row[1:])
if curkey == '':
curkey = '/'
print(_get_tree_prefix(depth, print_bars, True) + curkey)
_print_tree_helper(subtree, depth+1, print_bars + [False])
def add_param(found_params, kind: str, k: str, v: str, reqid: str):
if type(k) is not str:
raise Exception("BAD")
if not k in found_params:
found_params[k] = {}
if kind in found_params[k]:
found_params[k][kind].append((reqid, v))
else:
found_params[k][kind] = [(reqid, v)]
def print_param_info(param_info):
for k, d in param_info.items():
print(Styles.TABLE_HEADER + k + Colors.ENDC)
for param_type, valpairs in d.items():
print(param_type)
value_ids = {}
for reqid, val in valpairs:
ids = value_ids.get(val, [])
ids.append(reqid)
value_ids[val] = ids
for val, ids in value_ids.items():
if len(ids) <= 15:
idstr = ', '.join(ids)
else:
idstr = ', '.join(ids[:15]) + '...'
if val == '':
printstr = (Colors.RED + 'BLANK' + Colors.ENDC + 'x%d (%s)') % (len(ids), idstr)
else:
printstr = (Colors.GREEN + '%s' + Colors.ENDC + 'x%d (%s)') % (val, len(ids), idstr)
print(printstr)
print('')
def path_tuple(url):
return tuple(url.path.split('/'))
####################
## Command functions
def list_reqs(client, args):
"""
List the most recent in-context requests. By default shows the most recent 25
Usage: list [a|num]
If `a` is given, all the in-context requests are shown. If a number is given,
that many requests will be shown.
"""
if len(args) > 0:
if args[0][0].lower() == 'a':
print_count = 0
else:
try:
print_count = int(args[0])
except:
print("Please enter a valid argument for list")
return
else:
print_count = 25
rows = []
reqs = client.in_context_requests(headers_only=True, max_results=print_count)
for req in reqs:
rows.append(get_req_data_row(req, client=client))
print_request_rows(rows)
def view_full_request(client, args):
"""
View the full data of the request
Usage: view_full_request <reqid(s)>
"""
if not args:
raise CommandError("Request id is required")
reqid = args[0]
req = client.req_by_id(reqid)
view_full_message(req, try_ws=True)
def view_full_response(client, args):
"""
View the full data of the response associated with a request
Usage: view_full_response <reqid>
"""
if not args:
raise CommandError("Request id is required")
reqid = args[0]
req = client.req_by_id(reqid)
if not req.response:
raise CommandError("request {} does not have an associated response".format(reqid))
view_full_message(req.response)
def view_request_headers(client, args):
"""
View the headers of the request
Usage: view_request_headers <reqid(s)>
"""
if not args:
raise CommandError("Request id is required")
reqid = args[0]
req = client.req_by_id(reqid, headers_only=True)
view_full_message(req, True)
def view_response_headers(client, args):
"""
View the full data of the response associated with a request
Usage: view_full_response <reqid>
"""
if not args:
raise CommandError("Request id is required")
reqid = args[0]
req = client.req_by_id(reqid)
if not req.response:
raise CommandError("request {} does not have an associated response".format(reqid))
view_full_message(req.response, headers_only=True)
def view_request_info(client, args):
"""
View information about request
Usage: view_request_info <reqid(s)>
"""
if not args:
raise CommandError("Request id is required")
reqid = args[0]
req = client.req_by_id(reqid, headers_only=True)
print_request_extended(client, req)
print('')
def pretty_print_request(client, args):
"""
Print the body of the request pretty printed.
Usage: pretty_print_request <format> <reqid(s)>
"""
if len(args) < 2:
raise CommandError("Usage: pretty_print_request <format> <reqid(s)>")
print_type = args[0]
reqid = args[1]
req = client.req_by_id(reqid)
pretty_print_body(print_type, req.body)
def pretty_print_response(client, args):
"""
Print the body of the response pretty printed.
Usage: pretty_print_response <format> <reqid(s)>
"""
if len(args) < 2:
raise CommandError("Usage: pretty_print_response <format> <reqid(s)>")
print_type = args[0]
reqid = args[1]
req = client.req_by_id(reqid)
if not req.response:
raise CommandError("request {} does not have an associated response".format(reqid))
pretty_print_body(print_type, req.response.body)
def print_params_cmd(client, args):
"""
View the parameters of a request
Usage: print_params <reqid(s)> [key 1] [key 2] ...
"""
if not args:
raise CommandError("Request id is required")
if len(args) > 1:
keys = args[1:]
else:
keys = None
reqid = args[0]
req = client.req_by_id(reqid)
print_params(client, req, keys)
def get_param_info(client, args):
if args and args[0] == 'ct':
contains = True
args = args[1:]
else:
contains = False
if args:
params = tuple(args)
else:
params = None
def check_key(k, params, contains):
if contains:
for p in params:
if p.lower() in k.lower():
return True
else:
if params is None or k in params:
return True
return False
found_params = {}
reqs = client.in_context_requests()
for req in reqs:
prefixed_id = client.prefixed_reqid(req)
for k, v in req.url.param_iter():
if type(k) is not str:
raise Exception("BAD")
if check_key(k, params, contains):
add_param(found_params, 'Url Parameter', k, v, prefixed_id)
for k, v in req.param_iter():
if check_key(k, params, contains):
add_param(found_params, 'POST Parameter', k, v, prefixed_id)
for k, v in req.cookie_iter():
if check_key(k, params, contains):
add_param(found_params, 'Cookie', k, v, prefixed_id)
print_param_info(found_params)
def find_urls(client, args):
reqs = client.in_context_requests() # update to take reqlist
url_regexp = b'((?:http|ftp|https)://(?:[\w_-]+(?:(?:\.[\w_-]+)+))(?:[\w.,@?^=%&:/~+#-]*[\w@?^=%&/~+#-])?)'
urls = set()
for req in reqs:
urls |= set(re.findall(url_regexp, req.full_message()))
if req.response:
urls |= set(re.findall(url_regexp, req.response.full_message()))
for url in sorted(urls):
print(url.decode())
def site_map(client, args):
"""
Print the site map. Only includes requests in the current context.
Usage: site_map
"""
if len(args) > 0 and args[0] == 'p':
paths = True
else:
paths = False
all_reqs = client.in_context_requests(headers_only=True)
reqs_by_host = {}
for req in all_reqs:
reqs_by_host.setdefault(req.dest_host, []).append(req)
for host, reqs in reqs_by_host.items():
paths_set = set()
for req in reqs:
if req.response and req.response.status_code != 404:
paths_set.add(path_tuple(req.url))
tree = sorted(list(paths_set))
print(host)
if paths:
for p in tree:
print ('/'.join(list(p)))
else:
print_tree(tree)
print("")
def dump_response(client, args):
"""
Dump the data of the response to a file.
Usage: dump_response <id> <filename>
"""
# dump the data of a response
if not args:
raise CommandError("Request id is required")
req = client.req_by_id(args[0])
if req.response:
rsp = req.response
if len(args) >= 2:
fname = args[1]
else:
fname = req.url.path.split('/')[-1]
with open(fname, 'wb') as f:
f.write(rsp.body)
print('Response data written to {}'.format(fname))
else:
print('Request {} does not have a response'.format(req.reqid))
def get_surrounding_lines(s, n, lines):
left = n
right = n
lines_left = 0
lines_right = 0
# move left until we find enough lines or hit the edge
while left > 0 and lines_left < lines:
if s[left] == '\n':
lines_left += 1
left -= 1
# move right until we find enough lines or hit the edge
while right < len(s) and lines_right < lines:
if s[right] == '\n':
lines_right += 1
right += 1
return s[left:right]
def print_search_header(reqid, locstr):
printstr = Styles.TABLE_HEADER
printstr += "Result(s) for request {} ({})".format(reqid, locstr)
printstr += Colors.ENDC
print(printstr)
def highlight_str(s, substr):
highlighted = Colors.BGYELLOW + Colors.BLACK + Colors.BOLD + substr + Colors.ENDC
return s.replace(substr, highlighted)
def search_message(mes, substr, lines, reqid, locstr):
header_printed = False
for m in re.finditer(substr, mes):
if not header_printed:
print_search_header(reqid, locstr)
header_printed = True
n = m.start()
linestr = get_surrounding_lines(mes, n, lines)
linelist = linestr.split('\n')
linestr = '\n'.join(line[:500] for line in linelist)
toprint = highlight_str(linestr, substr)
print(toprint)
print('-'*50)
def search(client, args):
search_str = args[0]
lines = 2
if len(args) > 1:
lines = int(args[1])
for req in client.in_context_requests_iter():
reqid = client.get_reqid(req)
reqheader_printed = False
try:
mes = req.full_message().decode()
search_message(mes, search_str, lines, reqid, "Request")
except UnicodeDecodeError:
pass
if req.response:
try:
mes = req.response.full_message().decode()
search_message(mes, search_str, lines, reqid, "Response")
except UnicodeDecodeError:
pass
wsheader_printed = False
for wsm in req.ws_messages:
if not wsheader_printed:
print_search_header(client.get_reqid(req), reqid, "Websocket Messages")
wsheader_printed = True
if search_str in wsm.message:
print(highlight_str(wsm.message, search_str))
# @crochet.wait_for(timeout=None)
# @defer.inlineCallbacks
# def view_request_bytes(line):
# """
# View the raw bytes of the request. Use this if you want to redirect output to a file.
# Usage: view_request_bytes <reqid(s)>
# """
# args = shlex.split(line)
# if not args:
# raise CommandError("Request id is required")
# reqid = args[0]
# reqs = yield load_reqlist(reqid)
# for req in reqs:
# if len(reqs) > 1:
# print 'Request %s:' % req.reqid
# print req.full_message
# if len(reqs) > 1:
# print '-'*30
# print ''
# @crochet.wait_for(timeout=None)
# @defer.inlineCallbacks
# def view_response_bytes(line):
# """
# View the full data of the response associated with a request
# Usage: view_request_bytes <reqid(s)>
# """
# reqs = yield load_reqlist(line)
# for req in reqs:
# if req.response:
# if len(reqs) > 1:
# print '-'*15 + (' %s ' % req.reqid) + '-'*15
# print req.response.full_message
# else:
# print "Request %s does not have a response" % req.reqid
###############
## Plugin hooks
def load_cmds(cmd):
cmd.set_cmds({
'list': (list_reqs, None),
'view_full_request': (view_full_request, None),
'view_full_response': (view_full_response, None),
'view_request_headers': (view_request_headers, None),
'view_response_headers': (view_response_headers, None),
'view_request_info': (view_request_info, None),
'pretty_print_request': (pretty_print_request, None),
'pretty_print_response': (pretty_print_response, None),
'print_params': (print_params_cmd, None),
'param_info': (get_param_info, None),
'urls': (find_urls, None),
'site_map': (site_map, None),
'dump_response': (dump_response, None),
'search': (search, None),
# 'view_request_bytes': (view_request_bytes, None),
# 'view_response_bytes': (view_response_bytes, None),
})
cmd.add_aliases([
('list', 'ls'),
('view_full_request', 'vfq'),
('view_full_request', 'kjq'),
('view_request_headers', 'vhq'),
('view_response_headers', 'vhs'),
('view_full_response', 'vfs'),
('view_full_response', 'kjs'),
('view_request_info', 'viq'),
('pretty_print_request', 'ppq'),
('pretty_print_response', 'pps'),
('print_params', 'pprm'),
('param_info', 'pri'),
('site_map', 'sm'),
# ('view_request_bytes', 'vbq'),
# ('view_response_bytes', 'vbs'),
# #('dump_response', 'dr'),
])

@ -1,313 +0,0 @@
import glob
import imp
import os
import random
import re
import stat
from jinja2 import Environment, FileSystemLoader
from collections import namedtuple
from .proxy import InterceptMacro
class MacroException(Exception):
pass
class FileInterceptMacro(InterceptMacro):
"""
An intercepting macro that loads a macro from a file.
"""
def __init__(self, filename=''):
InterceptMacro.__init__(self)
self.file_name = '' # name from the file
self.filename = filename or '' # filename we load from
self.source = None
if self.filename:
self.load()
def __repr__(self):
s = self.name
names = []
names.append(self.file_name)
s += ' (%s)' % ('/'.join(names))
return "<InterceptingMacro %s>" % s
def load(self):
if self.filename:
match = re.findall('.*int_(.*).py$', self.filename)
if len(match) > 0:
self.file_name = match[0]
else:
self.file_name = self.filename
# yes there's a race condition here, but it's better than nothing
st = os.stat(self.filename)
if (st.st_mode & stat.S_IWOTH):
raise MacroException("Refusing to load world-writable macro: %s" % self.filename)
module_name = os.path.basename(os.path.splitext(self.filename)[0])
self.source = imp.load_source('%s'%module_name, self.filename)
if self.source and hasattr(self.source, 'MACRO_NAME'):
self.name = self.source.MACRO_NAME
else:
self.name = module_name
else:
self.source = None
# Update what we can do
if self.source and hasattr(self.source, 'mangle_request'):
self.intercept_requests = True
else:
self.intercept_requests = False
if self.source and hasattr(self.source, 'mangle_response'):
self.intercept_responses = True
else:
self.intercept_responses = False
if self.source and hasattr(self.source, 'mangle_websocket'):
self.intercept_ws = True
else:
self.intercept_ws = False
def init(self, args):
if hasattr(self.source, 'init'):
self.source.init(args)
def mangle_request(self, request):
if hasattr(self.source, 'mangle_request'):
req = self.source.mangle_request(request)
return req
return request
def mangle_response(self, request):
if hasattr(self.source, 'mangle_response'):
rsp = self.source.mangle_response(request, request.response)
return rsp
return request.response
def mangle_websocket(self, request, message):
if hasattr(self.source, 'mangle_websocket'):
mangled_ws = self.source.mangle_websocket(request, request.response, message)
return mangled_ws
return message
class MacroFile:
"""
A class representing a file that can be executed to automate actions
"""
def __init__(self, filename=''):
self.name = '' # name from the file
self.file_name = filename or '' # filename we load from
self.source = None
if self.file_name:
self.load()
def load(self):
if self.file_name:
match = re.findall('.*macro_(.*).py$', self.file_name)
self.name = match[0]
st = os.stat(self.file_name)
if (st.st_mode & stat.S_IWOTH):
raise PappyException("Refusing to load world-writable macro: %s" % self.file_name)
module_name = os.path.basename(os.path.splitext(self.file_name)[0])
self.source = imp.load_source('%s'%module_name, self.file_name)
else:
self.source = None
def execute(self, client, args):
# Execute the macro
if self.source:
self.source.run_macro(client, args)
MacroTemplateData = namedtuple("MacroTemplateData", ["filename", "description", "argdesc", "fname_fmt"])
class MacroTemplate(object):
_template_dir = os.path.join(os.path.dirname(os.path.abspath(__file__)),
"templates")
_template_data = {
'macro': MacroTemplateData('macro.py.tmpl',
'Generic macro template',
'[reqids]',
'macro_{fname}.py'),
'intmacro': MacroTemplateData('intmacro.py.tmpl',
'Generic intercepting macro template',
'',
'int_{fname}.py'),
}
@classmethod
def fill_template(cls, template, subs):
loader = FileSystemLoader(cls._template_dir)
env = Environment(loader=loader)
template = env.get_template(cls._template_data[template].filename)
return template.render(zip=zip, **subs)
@classmethod
def template_filename(cls, template, fname):
return cls._template_data[template].fname_fmt.format(fname=fname)
@classmethod
def template_names(cls):
for k, v in cls._template_data.iteritems():
yield k
@classmethod
def template_description(cls, template):
return cls._template_data[template].description
@classmethod
def template_argstring(cls, template):
return cls._template_data[template].argdesc
## Other functions
def load_macros(loc):
"""
Loads the macros stored in the location and returns a list of Macro objects
"""
macro_files = glob.glob(loc + "/macro_*.py")
macro_objs = []
for f in macro_files:
macro_objs.append(MacroFile(f))
# int_macro_files = glob.glob(loc + "/int_*.py")
# int_macro_objs = []
# for f in int_macro_files:
# try:
# int_macro_objs.append(FileInterceptMacro(f))
# except PappyException as e:
# print(str(e))
#return (macro_objs, int_macro_objs)
return (macro_objs, [])
def macro_from_requests(reqs):
# Generates a macro that defines request objects for each of the requests
# in reqs
subs = {}
req_lines = []
req_params = []
for req in reqs:
lines = req.full_message().splitlines(True)
#esclines = [line.encode('unicode_escape') for line in lines]
esclines = [line for line in lines]
req_lines.append(esclines)
params = []
params.append('dest_host="{}"'.format(req.dest_host))
params.append('dest_port={}'.format(req.dest_port))
params.append('use_tls={}'.format(req.use_tls))
req_params.append(', '.join(params))
subs['req_lines'] = req_lines
subs['req_params'] = req_params
return MacroTemplate.fill_template('macro', subs)
# @defer.inlineCallbacks
# def mangle_request(request, intmacros):
# """
# Mangle a request with a list of intercepting macros.
# Returns a tuple that contains the resulting request (with its unmangled
# value set if needed) and a bool that states whether the request was modified
# Returns (None, True) if the request was dropped.
# :rtype: (Request, Bool)
# """
# # Mangle requests with list of intercepting macros
# if not intmacros:
# defer.returnValue((request, False))
# cur_req = request.copy()
# for macro in intmacros:
# if macro.intercept_requests:
# if macro.async_req:
# cur_req = yield macro.async_mangle_request(cur_req.copy())
# else:
# cur_req = macro.mangle_request(cur_req.copy())
# if cur_req is None:
# defer.returnValue((None, True))
# mangled = False
# if not cur_req == request or \
# not cur_req.host == request.host or \
# not cur_req.port == request.port or \
# not cur_req.is_ssl == request.is_ssl:
# # copy unique data to new request and clear it off old one
# cur_req.unmangled = request
# cur_req.unmangled.is_unmangled_version = True
# if request.response:
# cur_req.response = request.response
# request.response = None
# mangled = True
# else:
# # return the original request
# cur_req = request
# defer.returnValue((cur_req, mangled))
# @defer.inlineCallbacks
# def mangle_response(request, intmacros):
# """
# Mangle a request's response with a list of intercepting macros.
# Returns a bool stating whether the request's response was modified.
# Unmangled values will be updated as needed.
# :rtype: Bool
# """
# if not intmacros:
# defer.returnValue(False)
# old_rsp = request.response
# for macro in intmacros:
# if macro.intercept_responses:
# # We copy so that changes to request.response doesn't mangle the original response
# request.response = request.response.copy()
# if macro.async_rsp:
# request.response = yield macro.async_mangle_response(request)
# else:
# request.response = macro.mangle_response(request)
# if request.response is None:
# defer.returnValue(True)
# mangled = False
# if not old_rsp == request.response:
# request.response.rspid = old_rsp
# old_rsp.rspid = None
# request.response.unmangled = old_rsp
# request.response.unmangled.is_unmangled_version = True
# mangled = True
# else:
# request.response = old_rsp
# defer.returnValue(mangled)
# @defer.inlineCallbacks
# def mangle_websocket_message(message, request, intmacros):
# # Mangle messages with list of intercepting macros
# if not intmacros:
# defer.returnValue((message, False))
# cur_msg = message.copy()
# for macro in intmacros:
# if macro.intercept_ws:
# if macro.async_ws:
# cur_msg = yield macro.async_mangle_ws(request, cur_msg.copy())
# else:
# cur_msg = macro.mangle_ws(request, cur_msg.copy())
# if cur_msg is None:
# defer.returnValue((None, True))
# mangled = False
# if not cur_msg == message:
# # copy unique data to new request and clear it off old one
# cur_msg.unmangled = message
# cur_msg.unmangled.is_unmangled_version = True
# mangled = True
# else:
# # return the original request
# cur_msg = message
# defer.returnValue((cur_msg, mangled))

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@ -1,132 +0,0 @@
#!/usr/bin/env python3
import argparse
import sys
import time
import os
from .proxy import HTTPRequest, ProxyClient, MessageError
from .console import interface_loop
from .config import ProxyConfig
from .util import confirm
def fmt_time(t):
timestr = strftime("%Y-%m-%d %H:%M:%S.%f", t)
return timestr
def print_msg(msg, title):
print("-"*10 + " " + title + " " + "-"*10)
print(msg.full_message().decode())
def print_rsp(rsp):
print_msg(rsp, "RESPONSE")
if rsp.unmangled:
print_msg(rsp, "UNMANGLED RESPONSE")
def print_ws(ws):
print("ToServer=%s, IsBinary=%s")
print(ws.message)
def print_req(req):
print_msg(req, "REQUEST")
if req.unmangled:
print_msg(req, "UNMANGLED REQUEST")
if req.response:
print_rsp(req.response)
def generate_certificates(client, path):
try:
os.makedirs(path, 0o755)
except os.error as e:
if not os.path.isdir(path):
raise e
pkey_file = os.path.join(path, 'server.key')
cert_file = os.path.join(path, 'server.pem')
client.generate_certificates(pkey_file, cert_file)
def load_certificates(client, path):
client.load_certificates(os.path.join(path, "server.key"),
os.path.join(path, "server.pem"))
def main():
parser = argparse.ArgumentParser(description="Puppy client")
parser.add_argument("--binary", nargs=1, help="location of the backend binary")
parser.add_argument("--attach", nargs=1, help="attach to an already running backend")
parser.add_argument("--dbgattach", nargs=1, help="attach to an already running backend and also perform setup")
parser.add_argument('--debug', help='run in debug mode', action='store_true')
parser.add_argument('--lite', help='run in lite mode', action='store_true')
args = parser.parse_args()
if args.binary is not None and args.attach is not None:
print("Cannot provide both a binary location and an address to connect to")
exit(1)
if args.binary is not None:
binloc = args.binary[0]
msg_addr = None
elif args.attach is not None or args.dbgattach:
binloc = None
if args.attach is not None:
msg_addr = args.attach[0]
if args.dbgattach is not None:
msg_addr = args.dbgattach[0]
else:
msg_addr = None
try:
gopath = os.environ["GOPATH"]
binloc = os.path.join(gopath, "bin", "puppy")
except:
print("Could not find puppy binary in GOPATH. Please ensure that it has been compiled, or pass in the binary location from the command line")
exit(1)
data_dir = os.path.join(os.path.expanduser('~'), '.puppy')
config = ProxyConfig()
if not args.lite:
config.load("./config.json")
cert_dir = os.path.join(data_dir, "certs")
with ProxyClient(binary=binloc, conn_addr=msg_addr, debug=args.debug) as client:
try:
load_certificates(client, cert_dir)
except MessageError as e:
print(str(e))
if(confirm("Would you like to generate the certificates now?", "y")):
generate_certificates(client, cert_dir)
print("Certificates generated to {}".format(cert_dir))
print("Be sure to add {} to your trusted CAs in your browser!".format(os.path.join(cert_dir, "server.pem")))
load_certificates(client, cert_dir)
else:
print("Can not run proxy without SSL certificates")
exit(1)
try:
# Only try and listen/set default storage if we're not attaching
if args.attach is None:
if args.lite:
storage = client.add_in_memory_storage("")
else:
storage = client.add_sqlite_storage("./data.db", "")
client.disk_storage = storage
client.inmem_storage = client.add_in_memory_storage("m")
client.set_proxy_storage(storage.storage_id)
for iface, port in config.listeners:
try:
client.add_listener(iface, port)
except MessageError as e:
print(str(e))
# Set upstream proxy
if config.use_proxy:
client.set_proxy(config.use_proxy,
config.proxy_host,
config.proxy_port,
config.is_socks_proxy)
interface_loop(client)
except MessageError as e:
print(str(e))
if __name__ == "__main__":
main()
def start():
main()

@ -1,22 +0,0 @@
{% include 'macroheader.py.tmpl' %}
{% if req_lines %}
###########
## Requests
# It's suggested that you call .copy() on these and then edit attributes
# as needed to create modified requests
##
{% for lines, params in zip(req_lines, req_params) %}
req{{ loop.index }} = parse_request(({% for line in lines %}
{{ line }}{% endfor %}
), {{ params }})
{% endfor %}{% endif %}
def run_macro(client, args):
# Example:
"""
req = req1.copy() # Copy req1
client.submit(req) # Submit the request to get a response
print(req.response.full_message()) # print the response
client.save_new(req) # save the request to the data file
"""
pass

@ -1 +0,0 @@
from puppyproxy.proxy import parse_request, parse_response

@ -1,311 +0,0 @@
import sys
import string
import time
import datetime
import base64
from pygments.formatters import TerminalFormatter
from pygments.lexers import get_lexer_for_mimetype, HttpLexer
from pygments import highlight
from .colors import Colors, Styles, verb_color, scode_color, path_formatter, color_string
def str_hash_code(s):
h = 0
n = len(s)-1
for c in s.encode():
h += c*31**n
n -= 1
return h
def printable_data(data, colors=True):
"""
Return ``data``, but replaces unprintable characters with periods.
:param data: The data to make printable
:type data: String
:rtype: String
"""
chars = []
colored = False
for c in data:
if chr(c) in string.printable:
if colored and colors:
chars.append(Colors.ENDC)
colored = False
chars.append(chr(c))
else:
if (not colored) and colors:
chars.append(Styles.UNPRINTABLE_DATA)
colored = True
chars.append('.')
if colors:
chars.append(Colors.ENDC)
return ''.join(chars)
def remove_color(s):
ansi_escape = re.compile(r'\x1b[^m]*m')
return ansi_escape.sub('', s)
def hexdump(src, length=16):
FILTER = ''.join([(len(repr(chr(x))) == 3) and chr(x) or '.' for x in range(256)])
lines = []
for c in range(0, len(src), length):
chars = src[c:c+length]
hex = ' '.join(["%02x" % x for x in chars])
printable = ''.join(["%s" % ((x <= 127 and FILTER[x]) or Styles.UNPRINTABLE_DATA+'.'+Colors.ENDC) for x in chars])
lines.append("%04x %-*s %s\n" % (c, length*3, hex, printable))
return ''.join(lines)
def maybe_hexdump(s):
if any(chr(c) not in string.printable for c in s):
return hexdump(s)
return s
def print_table(coldata, rows):
"""
Print a table.
Coldata: List of dicts with info on how to print the columns.
``name`` is the heading to give column,
``width (optional)`` maximum width before truncating. 0 for unlimited.
Rows: List of tuples with the data to print
"""
# Get the width of each column
widths = []
headers = []
for data in coldata:
if 'name' in data:
headers.append(data['name'])
else:
headers.append('')
empty_headers = True
for h in headers:
if h != '':
empty_headers = False
if not empty_headers:
rows = [headers] + rows
for i in range(len(coldata)):
col = coldata[i]
if 'width' in col and col['width'] > 0:
maxwidth = col['width']
else:
maxwidth = 0
colwidth = 0
for row in rows:
printdata = row[i]
if isinstance(printdata, dict):
collen = len(str(printdata['data']))
else:
collen = len(str(printdata))
if collen > colwidth:
colwidth = collen
if maxwidth > 0 and colwidth > maxwidth:
widths.append(maxwidth)
else:
widths.append(colwidth)
# Print rows
padding = 2
is_heading = not empty_headers
for row in rows:
if is_heading:
sys.stdout.write(Styles.TABLE_HEADER)
for (col, width) in zip(row, widths):
if isinstance(col, dict):
printstr = str(col['data'])
if 'color' in col:
colors = col['color']
formatter = None
elif 'formatter' in col:
colors = None
formatter = col['formatter']
else:
colors = None
formatter = None
else:
printstr = str(col)
colors = None
formatter = None
if len(printstr) > width:
trunc_printstr=printstr[:width]
trunc_printstr=trunc_printstr[:-3]+'...'
else:
trunc_printstr=printstr
if colors is not None:
sys.stdout.write(colors)
sys.stdout.write(trunc_printstr)
sys.stdout.write(Colors.ENDC)
elif formatter is not None:
toprint = formatter(printstr, width)
sys.stdout.write(toprint)
else:
sys.stdout.write(trunc_printstr)
sys.stdout.write(' '*(width-len(printstr)))
sys.stdout.write(' '*padding)
if is_heading:
sys.stdout.write(Colors.ENDC)
is_heading = False
sys.stdout.write('\n')
sys.stdout.flush()
def print_requests(requests, client=None):
"""
Takes in a list of requests and prints a table with data on each of the
requests. It's the same table that's used by ``ls``.
"""
rows = []
for req in requests:
rows.append(get_req_data_row(req, client=client))
print_request_rows(rows)
def print_request_rows(request_rows):
"""
Takes in a list of request rows generated from :func:`pappyproxy.console.get_req_data_row`
and prints a table with data on each of the
requests. Used instead of :func:`pappyproxy.console.print_requests` if you
can't count on storing all the requests in memory at once.
"""
# Print a table with info on all the requests in the list
cols = [
{'name':'ID'},
{'name':'Verb'},
{'name': 'Host'},
{'name':'Path', 'width':40},
{'name':'S-Code', 'width':16},
{'name':'Req Len'},
{'name':'Rsp Len'},
{'name':'Time'},
{'name':'Mngl'},
]
print_rows = []
for row in request_rows:
(reqid, verb, host, path, scode, qlen, slen, time, mngl) = row
verb = {'data':verb, 'color':verb_color(verb)}
scode = {'data':scode, 'color':scode_color(scode)}
host = {'data':host, 'color':color_string(host, color_only=True)}
path = {'data':path, 'formatter':path_formatter}
print_rows.append((reqid, verb, host, path, scode, qlen, slen, time, mngl))
print_table(cols, print_rows)
def get_req_data_row(request, client=None):
"""
Get the row data for a request to be printed.
"""
if client is not None:
rid = client.prefixed_reqid(request)
else:
rid = request.db_id
method = request.method
host = request.dest_host
path = request.url.geturl()
reqlen = request.content_length
rsplen = 'N/A'
mangle_str = '--'
if request.unmangled:
mangle_str = 'q'
if request.response:
response_code = str(request.response.status_code) + \
' ' + request.response.reason
rsplen = request.response.content_length
if request.response.unmangled:
if mangle_str == '--':
mangle_str = 's'
else:
mangle_str += '/s'
else:
response_code = ''
time_str = '--'
if request.time_start and request.time_end:
time_delt = request.time_end - request.time_start
time_str = "%.2f" % time_delt.total_seconds()
return [rid, method, host, path, response_code,
reqlen, rsplen, time_str, mangle_str]
def confirm(message, default='n'):
"""
A helper function to get confirmation from the user. It prints ``message``
then asks the user to answer yes or no. Returns True if the user answers
yes, otherwise returns False.
"""
if 'n' in default.lower():
default = False
else:
default = True
print(message)
if default:
answer = input('(Y/n) ')
else:
answer = input('(y/N) ')
if not answer:
return default
if answer[0].lower() == 'y':
return True
else:
return False
# Taken from http://stackoverflow.com/questions/4770297/python-convert-utc-datetime-string-to-local-datetime
def utc2local(utc):
epoch = time.mktime(utc.timetuple())
offset = datetime.datetime.fromtimestamp(epoch) - datetime.datetime.utcfromtimestamp(epoch)
return utc + offset
def datetime_string(dt):
dtobj = utc2local(dt)
time_made_str = dtobj.strftime('%a, %b %d, %Y, %I:%M:%S.%f %p')
return time_made_str
def copy_to_clipboard(text):
from .clip import copy
copy(text)
def clipboard_contents():
from .clip import paste
return paste()
def encode_basic_auth(username, password):
decoded = '%s:%s' % (username, password)
encoded = base64.b64encode(decoded.encode())
header = 'Basic %s' % encoded.decode()
return header
def parse_basic_auth(header):
"""
Parse a raw basic auth header and return (username, password)
"""
_, creds = header.split(' ', 1)
decoded = base64.b64decode(creds)
username, password = decoded.split(':', 1)
return (username, password)
def print_query(query):
for p in query:
fstrs = []
for f in p:
fstrs.append(' '.join(f))
print((Colors.BLUE+' OR '+Colors.ENDC).join(fstrs))
def log_error(msg):
print(msg)
def autocomplete_startswith(text, lst, allow_spaces=False):
ret = None
if not text:
ret = lst[:]
else:
ret = [n for n in lst if n.startswith(text)]
if not allow_spaces:
ret = [s for s in ret if ' ' not in s]
return ret

@ -1,40 +0,0 @@
#!/usr/bin/env python
import pkgutil
#import pappyproxy
from setuptools import setup, find_packages
VERSION = "0.0.1"
setup(name='puppyproxy',
version=VERSION,
description='The Puppy Intercepting Proxy',
author='Rob Glew',
author_email='rglew56@gmail.com',
#url='https://www.github.com/roglew/puppy-proxy',
packages=['puppyproxy'],
include_package_data = True,
license='MIT',
entry_points = {
'console_scripts':['puppy = puppyproxy.pup:start'],
},
#long_description=open('docs/source/overview.rst').read(),
long_description="The Puppy Proxy",
keywords='http proxy hacking 1337hax pwnurmum',
#download_url='https://github.com/roglew/pappy-proxy/archive/%s.tar.gz'%VERSION,
install_requires=[
'cmd2>=0.6.8',
'Jinja2>=2.8',
'pygments>=2.0.2',
],
classifiers=[
'Intended Audience :: Developers',
'Intended Audience :: Information Technology',
'Operating System :: MacOS',
'Operating System :: POSIX :: Linux',
'Development Status :: 2 - Pre-Alpha',
'Programming Language :: Python :: 3.6',
'License :: OSI Approved :: MIT License',
'Topic :: Security',
]
)

@ -1,4 +1,4 @@
package main
package puppy
import (
"database/sql"

@ -1,4 +1,4 @@
package main
package puppy
import (
"errors"
@ -14,8 +14,8 @@ import (
type SearchField int
type StrComparer int
type StrFieldGetter func(req *ProxyRequest) ([]string, error)
type KvFieldGetter func(req *ProxyRequest) ([]*PairValue, error)
type strFieldGetter func(req *ProxyRequest) ([]string, error)
type kvFieldGetter func(req *ProxyRequest) ([]*PairValue, error)
type RequestChecker func(req *ProxyRequest) bool
@ -37,6 +37,7 @@ const (
FieldPath
FieldURL
FieldStatusCode
FieldTag
FieldBothParam
FieldURLParam
@ -44,7 +45,6 @@ const (
FieldResponseCookie
FieldRequestCookie
FieldBothCookie
FieldTag
FieldAfter
FieldBefore
@ -72,13 +72,17 @@ type PairValue struct {
value string
}
type QueryPhrase [][]interface{} // A list of queries. Will match if any queries match the request
type MessageQuery []QueryPhrase // A list of phrases. Will match if all the phrases match the request
// A list of queries. Will match if any queries match the request
type QueryPhrase [][]interface{}
// A list of phrases. Will match if all the phrases match the request
type MessageQuery []QueryPhrase
// A list of queries in string form. Will match if any queries match the request
type StrQueryPhrase [][]string
// A list of phrases in string form. Will match if all the phrases match the request
type StrMessageQuery []StrQueryPhrase
// Return a function that returns whether a request matches the given condition
// Return a function that returns whether a request matches the given conditions
func NewRequestChecker(args ...interface{}) (RequestChecker, error) {
// Generates a request checker from the given search arguments
if len(args) == 0 {
@ -94,7 +98,7 @@ func NewRequestChecker(args ...interface{}) (RequestChecker, error) {
// Normal string fields
case FieldAll, FieldRequestBody, FieldResponseBody, FieldAllBody, FieldWSMessage, FieldMethod, FieldHost, FieldPath, FieldStatusCode, FieldTag, FieldId:
getter, err := CreateStrFieldGetter(field)
getter, err := createstrFieldGetter(field)
if err != nil {
return nil, fmt.Errorf("error performing search: %s", err.Error())
}
@ -108,11 +112,11 @@ func NewRequestChecker(args ...interface{}) (RequestChecker, error) {
return nil, errors.New("comparer must be a StrComparer")
}
return GenStrFieldChecker(getter, comparer, args[2])
return genStrFieldChecker(getter, comparer, args[2])
// Normal key/value fields
case FieldRequestHeaders, FieldResponseHeaders, FieldBothHeaders, FieldBothParam, FieldURLParam, FieldPostParam, FieldResponseCookie, FieldRequestCookie, FieldBothCookie:
getter, err := CreateKvPairGetter(field)
getter, err := createKvPairGetter(field)
if err != nil {
return nil, fmt.Errorf("error performing search: %s", err.Error())
}
@ -124,7 +128,7 @@ func NewRequestChecker(args ...interface{}) (RequestChecker, error) {
return nil, errors.New("comparer must be a StrComparer")
}
// Create a StrFieldGetter out of our key/value getter
// Create a strFieldGetter out of our key/value getter
strgetter := func(req *ProxyRequest) ([]string, error) {
pairs, err := getter(req)
if err != nil {
@ -134,7 +138,7 @@ func NewRequestChecker(args ...interface{}) (RequestChecker, error) {
}
// return a str field checker using our new str getter
return GenStrFieldChecker(strgetter, comparer, args[2])
return genStrFieldChecker(strgetter, comparer, args[2])
} else if len(args) == 5 {
// Get comparer and value out of function arguments
comparer1, ok := args[1].(StrComparer)
@ -158,7 +162,7 @@ func NewRequestChecker(args ...interface{}) (RequestChecker, error) {
}
// Create a checker out of our getter, comparers, and vals
return GenKvFieldChecker(getter, comparer1, val1, comparer2, val2)
return genKvFieldChecker(getter, comparer1, val1, comparer2, val2)
} else {
return nil, errors.New("invalid number of arguments for a key/value search")
}
@ -225,9 +229,7 @@ func NewRequestChecker(args ...interface{}) (RequestChecker, error) {
}
}
func CreateStrFieldGetter(field SearchField) (StrFieldGetter, error) {
// Returns a function to pull the relevant strings out of the request
func createstrFieldGetter(field SearchField) (strFieldGetter, error) {
switch field {
case FieldAll:
return func(req *ProxyRequest) ([]string, error) {
@ -310,6 +312,10 @@ func CreateStrFieldGetter(field SearchField) (StrFieldGetter, error) {
}
return strs, nil
}, nil
case FieldTag:
return func(req *ProxyRequest) ([]string, error) {
return req.Tags(), nil
}, nil
case FieldId:
return func(req *ProxyRequest) ([]string, error) {
strs := make([]string, 1)
@ -321,8 +327,7 @@ func CreateStrFieldGetter(field SearchField) (StrFieldGetter, error) {
}
}
func GenStrChecker(cmp StrComparer, argval interface{}) (func(str string) bool, error) {
// Create a function to check if a string matches a value using the given comparer
func genStrChecker(cmp StrComparer, argval interface{}) (func(str string) bool, error) {
switch cmp {
case StrContains:
val, ok := argval.(string)
@ -396,10 +401,9 @@ func GenStrChecker(cmp StrComparer, argval interface{}) (func(str string) bool,
}
}
func GenStrFieldChecker(strGetter StrFieldGetter, cmp StrComparer, val interface{}) (RequestChecker, error) {
// Generates a request checker from a string getter, a comparer, and a value
func genStrFieldChecker(strGetter strFieldGetter, cmp StrComparer, val interface{}) (RequestChecker, error) {
getter := strGetter
comparer, err := GenStrChecker(cmp, val)
comparer, err := genStrChecker(cmp, val)
if err != nil {
return nil, err
}
@ -462,8 +466,7 @@ func pairsToStrings(pairs []*PairValue) []string {
return strs
}
func CreateKvPairGetter(field SearchField) (KvFieldGetter, error) {
// Returns a function to pull the relevant pairs out of the request
func createKvPairGetter(field SearchField) (kvFieldGetter, error) {
switch field {
case FieldRequestHeaders:
return func(req *ProxyRequest) ([]*PairValue, error) {
@ -535,15 +538,15 @@ func CreateKvPairGetter(field SearchField) (KvFieldGetter, error) {
}
}
func GenKvFieldChecker(kvGetter KvFieldGetter, cmp1 StrComparer, val1 string,
func genKvFieldChecker(kvGetter kvFieldGetter, cmp1 StrComparer, val1 string,
cmp2 StrComparer, val2 string) (RequestChecker, error) {
getter := kvGetter
cmpfunc1, err := GenStrChecker(cmp1, val1)
cmpfunc1, err := genStrChecker(cmp1, val1)
if err != nil {
return nil, err
}
cmpfunc2, err := GenStrChecker(cmp2, val2)
cmpfunc2, err := genStrChecker(cmp2, val2)
if err != nil {
return nil, err
}
@ -563,7 +566,7 @@ func GenKvFieldChecker(kvGetter KvFieldGetter, cmp1 StrComparer, val1 string,
}, nil
}
func CheckerFromPhrase(phrase QueryPhrase) (RequestChecker, error) {
func checkerFromPhrase(phrase QueryPhrase) (RequestChecker, error) {
checkers := make([]RequestChecker, len(phrase))
for i, args := range phrase {
newChecker, err := NewRequestChecker(args...)
@ -585,10 +588,11 @@ func CheckerFromPhrase(phrase QueryPhrase) (RequestChecker, error) {
return ret, nil
}
// Creates a RequestChecker from a MessageQuery
func CheckerFromMessageQuery(query MessageQuery) (RequestChecker, error) {
checkers := make([]RequestChecker, len(query))
for i, phrase := range query {
newChecker, err := CheckerFromPhrase(phrase)
newChecker, err := checkerFromPhrase(phrase)
if err != nil {
return nil, fmt.Errorf("error with phrase %d: %s", i, err.Error())
}
@ -611,7 +615,7 @@ func CheckerFromMessageQuery(query MessageQuery) (RequestChecker, error) {
StringSearch conversions
*/
func FieldGoToString(field SearchField) (string, error) {
func fieldGoToString(field SearchField) (string, error) {
switch field {
case FieldAll:
return "all", nil
@ -668,7 +672,7 @@ func FieldGoToString(field SearchField) (string, error) {
}
}
func FieldStrToGo(field string) (SearchField, error) {
func fieldStrToGo(field string) (SearchField, error) {
switch strings.ToLower(field) {
case "all":
return FieldAll, nil
@ -725,7 +729,8 @@ func FieldStrToGo(field string) (SearchField, error) {
}
}
func CmpValGoToStr(comparer StrComparer, val interface{}) (string, string, error) {
// Converts a StrComparer and a value into a comparer and value that can be used in string queries
func cmpValGoToStr(comparer StrComparer, val interface{}) (string, string, error) {
var cmpStr string
switch comparer {
case StrIs:
@ -775,7 +780,7 @@ func CmpValGoToStr(comparer StrComparer, val interface{}) (string, string, error
}
}
func CmpValStrToGo(strArgs []string) (StrComparer, interface{}, error) {
func cmpValStrToGo(strArgs []string) (StrComparer, interface{}, error) {
if len(strArgs) != 2 {
return 0, "", fmt.Errorf("parsing a comparer/val requires one comparer and one value. Got %d arguments.", len(strArgs))
}
@ -817,7 +822,7 @@ func CheckArgsStrToGo(strArgs []string) ([]interface{}, error) {
}
// Parse the field
field, err := FieldStrToGo(strArgs[0])
field, err := fieldStrToGo(strArgs[0])
if err != nil {
return nil, err
}
@ -832,7 +837,7 @@ func CheckArgsStrToGo(strArgs []string) ([]interface{}, error) {
return nil, errors.New("string field searches require one comparer and one value")
}
cmp, val, err := CmpValStrToGo(remaining)
cmp, val, err := cmpValStrToGo(remaining)
if err != nil {
return nil, err
}
@ -841,21 +846,21 @@ func CheckArgsStrToGo(strArgs []string) ([]interface{}, error) {
// Normal key/value fields
case FieldRequestHeaders, FieldResponseHeaders, FieldBothHeaders, FieldBothParam, FieldURLParam, FieldPostParam, FieldResponseCookie, FieldRequestCookie, FieldBothCookie:
if len(remaining) == 2 {
cmp, val, err := CmpValStrToGo(remaining)
cmp, val, err := cmpValStrToGo(remaining)
if err != nil {
return nil, err
}
args = append(args, cmp)
args = append(args, val)
} else if len(remaining) == 4 {
cmp, val, err := CmpValStrToGo(remaining[0:2])
cmp, val, err := cmpValStrToGo(remaining[0:2])
if err != nil {
return nil, err
}
args = append(args, cmp)
args = append(args, val)
cmp, val, err = CmpValStrToGo(remaining[2:4])
cmp, val, err = cmpValStrToGo(remaining[2:4])
if err != nil {
return nil, err
}
@ -918,7 +923,7 @@ func CheckArgsGoToStr(args []interface{}) ([]string, error) {
return nil, errors.New("first argument is not a field")
}
strField, err := FieldGoToString(field)
strField, err := fieldGoToString(field)
if err != nil {
return nil, err
}
@ -935,7 +940,7 @@ func CheckArgsGoToStr(args []interface{}) ([]string, error) {
return nil, errors.New("comparer must be a StrComparer")
}
cmpStr, valStr, err := CmpValGoToStr(comparer, args[2])
cmpStr, valStr, err := cmpValGoToStr(comparer, args[2])
if err != nil {
return nil, err
}
@ -950,7 +955,7 @@ func CheckArgsGoToStr(args []interface{}) ([]string, error) {
return nil, errors.New("comparer must be a StrComparer")
}
cmpStr, valStr, err := CmpValGoToStr(comparer, args[2])
cmpStr, valStr, err := cmpValGoToStr(comparer, args[2])
if err != nil {
return nil, err
}
@ -964,7 +969,7 @@ func CheckArgsGoToStr(args []interface{}) ([]string, error) {
return nil, errors.New("comparer1 must be a StrComparer")
}
cmpStr1, valStr1, err := CmpValGoToStr(comparer1, args[2])
cmpStr1, valStr1, err := cmpValGoToStr(comparer1, args[2])
if err != nil {
return nil, err
}
@ -976,7 +981,7 @@ func CheckArgsGoToStr(args []interface{}) ([]string, error) {
return nil, errors.New("comparer2 must be a StrComparer")
}
cmpStr2, valStr2, err := CmpValGoToStr(comparer2, args[2])
cmpStr2, valStr2, err := cmpValGoToStr(comparer2, args[2])
if err != nil {
return nil, err
}
@ -1034,7 +1039,7 @@ func CheckArgsGoToStr(args []interface{}) ([]string, error) {
}
}
func StrPhraseToGoPhrase(phrase StrQueryPhrase) (QueryPhrase, error) {
func strPhraseToGoPhrase(phrase StrQueryPhrase) (QueryPhrase, error) {
goPhrase := make(QueryPhrase, len(phrase))
for i, strArgs := range phrase {
var err error
@ -1046,7 +1051,7 @@ func StrPhraseToGoPhrase(phrase StrQueryPhrase) (QueryPhrase, error) {
return goPhrase, nil
}
func GoPhraseToStrPhrase(phrase QueryPhrase) (StrQueryPhrase, error) {
func goPhraseToStrPhrase(phrase QueryPhrase) (StrQueryPhrase, error) {
strPhrase := make(StrQueryPhrase, len(phrase))
for i, goArgs := range phrase {
var err error
@ -1058,11 +1063,12 @@ func GoPhraseToStrPhrase(phrase QueryPhrase) (StrQueryPhrase, error) {
return strPhrase, nil
}
func StrQueryToGoQuery(query StrMessageQuery) (MessageQuery, error) {
// Converts a StrMessageQuery into a MessageQuery
func StrQueryToMsgQuery(query StrMessageQuery) (MessageQuery, error) {
goQuery := make(MessageQuery, len(query))
for i, phrase := range query {
var err error
goQuery[i], err = StrPhraseToGoPhrase(phrase)
goQuery[i], err = strPhraseToGoPhrase(phrase)
if err != nil {
return nil, fmt.Errorf("Error with phrase %d: %s", i, err.Error())
}
@ -1070,11 +1076,12 @@ func StrQueryToGoQuery(query StrMessageQuery) (MessageQuery, error) {
return goQuery, nil
}
func GoQueryToStrQuery(query MessageQuery) (StrMessageQuery, error) {
// Converts a MessageQuery into a StrMessageQuery
func MsgQueryToStrQuery(query MessageQuery) (StrMessageQuery, error) {
strQuery := make(StrMessageQuery, len(query))
for i, phrase := range query {
var err error
strQuery[i], err = GoPhraseToStrPhrase(phrase)
strQuery[i], err = goPhraseToStrPhrase(phrase)
if err != nil {
return nil, fmt.Errorf("Error with phrase %d: %s", i, err.Error())
}

@ -1,4 +1,4 @@
package main
package puppy
import (
"runtime"

@ -1,4 +1,4 @@
package main
package puppy
/*
Copyright (c) 2012 Elazar Leibovich. All rights reserved.
@ -56,14 +56,14 @@ import (
counterecryptor.go
*/
type CounterEncryptorRand struct {
type counterEncryptorRand struct {
cipher cipher.Block
counter []byte
rand []byte
ix int
}
func NewCounterEncryptorRandFromKey(key interface{}, seed []byte) (r CounterEncryptorRand, err error) {
func newCounterEncryptorRandFromKey(key interface{}, seed []byte) (r counterEncryptorRand, err error) {
var keyBytes []byte
switch key := key.(type) {
case *rsa.PrivateKey:
@ -85,14 +85,14 @@ func NewCounterEncryptorRandFromKey(key interface{}, seed []byte) (r CounterEncr
return
}
func (c *CounterEncryptorRand) Seed(b []byte) {
func (c *counterEncryptorRand) Seed(b []byte) {
if len(b) != len(c.counter) {
panic("SetCounter: wrong counter size")
}
copy(c.counter, b)
}
func (c *CounterEncryptorRand) refill() {
func (c *counterEncryptorRand) refill() {
c.cipher.Encrypt(c.rand, c.counter)
for i := 0; i < len(c.counter); i++ {
if c.counter[i]++; c.counter[i] != 0 {
@ -102,7 +102,7 @@ func (c *CounterEncryptorRand) refill() {
c.ix = 0
}
func (c *CounterEncryptorRand) Read(b []byte) (n int, err error) {
func (c *counterEncryptorRand) Read(b []byte) (n int, err error) {
if c.ix == len(c.rand) {
c.refill()
}
@ -137,7 +137,7 @@ func hashSortedBigInt(lst []string) *big.Int {
var goproxySignerVersion = ":goroxy1"
func SignHost(ca tls.Certificate, hosts []string) (cert tls.Certificate, err error) {
func signHost(ca tls.Certificate, hosts []string) (cert tls.Certificate, err error) {
var x509ca *x509.Certificate
// Use the provided ca and not the global GoproxyCa for certificate generation.
@ -173,8 +173,8 @@ func SignHost(ca tls.Certificate, hosts []string) (cert tls.Certificate, err err
template.DNSNames = append(template.DNSNames, h)
}
}
var csprng CounterEncryptorRand
if csprng, err = NewCounterEncryptorRandFromKey(ca.PrivateKey, hash); err != nil {
var csprng counterEncryptorRand
if csprng, err = newCounterEncryptorRandFromKey(ca.PrivateKey, hash); err != nil {
return
}
var certpriv *rsa.PrivateKey

@ -1,4 +1,4 @@
package main
package puppy
import (
"database/sql"
@ -15,9 +15,9 @@ import (
_ "github.com/mattn/go-sqlite3"
)
var REQUEST_SELECT string = "SELECT id, full_request, response_id, unmangled_id, port, is_ssl, host, start_datetime, end_datetime FROM requests"
var RESPONSE_SELECT string = "SELECT id, full_response, unmangled_id FROM responses"
var WS_SELECT string = "SELECT id, parent_request, unmangled_id, is_binary, direction, time_sent, contents FROM websocket_messages"
var request_select string = "SELECT id, full_request, response_id, unmangled_id, port, is_ssl, host, start_datetime, end_datetime FROM requests"
var response_select string = "SELECT id, full_response, unmangled_id FROM responses"
var ws_select string = "SELECT id, parent_request, unmangled_id, is_binary, direction, time_sent, contents FROM websocket_messages"
var inmemIdCounter = IdCounter()
@ -223,7 +223,6 @@ func rspFromRow(tx *sql.Tx, ms *SQLiteStorage, id sql.NullInt64, db_full_respons
rsp.DbId = strconv.FormatInt(id.Int64, 10)
if db_unmangled_id.Valid {
MainLogger.Println(db_unmangled_id.Int64)
unmangledRsp, err := ms.loadResponse(tx, strconv.FormatInt(db_unmangled_id.Int64, 10))
if err != nil {
return nil, fmt.Errorf("unable to load unmangled response for rspid=%d: %s", id.Int64, err.Error())
@ -562,7 +561,7 @@ func (ms *SQLiteStorage) loadRequest(tx *sql.Tx, reqid string) (*ProxyRequest, e
// SELECT
// id, full_request, response_id, unmangled_id, port, is_ssl, host, start_datetime, end_datetime
// FROM requests WHERE id=?`, dbId).Scan(
err = tx.QueryRow(REQUEST_SELECT+" WHERE id=?", dbId).Scan(
err = tx.QueryRow(request_select+" WHERE id=?", dbId).Scan(
&db_id,
&db_full_request,
&db_response_id,
@ -844,7 +843,7 @@ func (ms *SQLiteStorage) loadResponse(tx *sql.Tx, rspid string) (*ProxyResponse,
var db_full_response []byte
var db_unmangled_id sql.NullInt64
err = tx.QueryRow(RESPONSE_SELECT+" WHERE id=?", dbId).Scan(
err = tx.QueryRow(response_select+" WHERE id=?", dbId).Scan(
&db_id,
&db_full_response,
&db_unmangled_id,
@ -1143,7 +1142,7 @@ func (ms *SQLiteStorage) loadWSMessage(tx *sql.Tx, wsmid string) (*ProxyWSMessag
var db_time_sent sql.NullInt64
var db_contents []byte
err = tx.QueryRow(WS_SELECT+" WHERE id=?", dbId).Scan(
err = tx.QueryRow(ws_select+" WHERE id=?", dbId).Scan(
&db_id,
&db_parent_request,
&db_unmangled_id,
@ -1314,7 +1313,7 @@ func (ms *SQLiteStorage) requestKeys(tx *sql.Tx) ([]string, error) {
}
func (ms *SQLiteStorage) reqSearchHelper(tx *sql.Tx, limit int64, checker RequestChecker, sqlTail string) ([]*ProxyRequest, error) {
rows, err := tx.Query(REQUEST_SELECT + sqlTail + " ORDER BY start_datetime DESC;")
rows, err := tx.Query(request_select + sqlTail + " ORDER BY start_datetime DESC;")
if err != nil {
return nil, errors.New("error with sql query: " + err.Error())
}
@ -1450,7 +1449,7 @@ func (ms *SQLiteStorage) SaveQuery(name string, query MessageQuery) error {
}
func (ms *SQLiteStorage) saveQuery(tx *sql.Tx, name string, query MessageQuery) error {
strQuery, err := GoQueryToStrQuery(query)
strQuery, err := MsgQueryToStrQuery(query)
if err != nil {
return fmt.Errorf("error creating string version of query: %s", err.Error())
}
@ -1516,7 +1515,7 @@ func (ms *SQLiteStorage) loadQuery(tx *sql.Tx, name string) (MessageQuery, error
return nil, err
}
retQuery, err := StrQueryToGoQuery(strRetQuery)
retQuery, err := StrQueryToMsgQuery(strRetQuery)
if err != nil {
return nil, err
}
@ -1590,7 +1589,7 @@ func (ms *SQLiteStorage) allSavedQueries(tx *sql.Tx) ([]*SavedQuery, error) {
var strQuery StrMessageQuery
err = json.Unmarshal([]byte(queryStr.String), &strQuery)
goQuery, err := StrQueryToGoQuery(strQuery)
goQuery, err := StrQueryToMsgQuery(strQuery)
if err != nil {
return nil, err
}

@ -1,4 +1,4 @@
package main
package puppy
import (
"runtime"

@ -1,13 +1,12 @@
package main
package puppy
import (
"errors"
"fmt"
)
// An interface that represents something that can be used to store data from the proxy
type MessageStorage interface {
// NOTE: Load func responsible for loading dependent messages, delte function responsible for deleting dependent messages
// if it takes an ID, the storage is responsible for dependent messages
// Close the storage
Close()
@ -18,8 +17,9 @@ type MessageStorage interface {
SaveNewRequest(req *ProxyRequest) error
// Load a request given a unique id
LoadRequest(reqid string) (*ProxyRequest, error)
// Load the unmangled version of a request given a unique id
LoadUnmangledRequest(reqid string) (*ProxyRequest, error)
// Delete a request
// Delete a request given a unique id
DeleteRequest(reqid string) error
// Update an existing response in the storage. Requires that it has already been saved
@ -28,21 +28,23 @@ type MessageStorage interface {
SaveNewResponse(rsp *ProxyResponse) error
// Load a response given a unique id
LoadResponse(rspid string) (*ProxyResponse, error)
// Load the unmangled version of a response given a unique id
LoadUnmangledResponse(rspid string) (*ProxyResponse, error)
// Delete a response
// Delete a response given a unique id
DeleteResponse(rspid string) error
// Update an existing websocket message in the storage. Requires that it has already been saved
UpdateWSMessage(req *ProxyRequest, wsm *ProxyWSMessage) error
// Save a new instance of the websocket message in the storage regardless of if it has already been saved
SaveNewWSMessage(req *ProxyRequest, wsm *ProxyWSMessage) error
// Load a websocket given a unique id
// Load a websocket message given a unique id
LoadWSMessage(wsmid string) (*ProxyWSMessage, error)
// Load the unmangled version of a websocket message given a unique id
LoadUnmangledWSMessage(wsmid string) (*ProxyWSMessage, error)
// Delete a WSMessage
// Delete a websocket message given a unique id
DeleteWSMessage(wsmid string) error
// Get list of all the request keys
// Get list of the keys for all of the stored requests
RequestKeys() ([]string, error)
// A function to perform a search of requests in the storage. Same arguments as NewRequestChecker
@ -51,56 +53,30 @@ type MessageStorage interface {
// A function to naively check every function in storage with the given function and return the ones that match
CheckRequests(limit int64, checker RequestChecker) ([]*ProxyRequest, error)
// Same as Search() but returns the IDs of the requests instead
// If Search() starts causing memory errors and I can't assume all the matching requests will fit in memory, I'll implement this or something
//SearchIDs(args ...interface{}) ([]string, error)
// Query functions
// Return a list of all the queries stored in the MessageStorage
AllSavedQueries() ([]*SavedQuery, error)
// Save a query in the storage with a given name. If the name is already in storage, it should be overwritten
SaveQuery(name string, query MessageQuery) error
// Load a query by name from the storage
LoadQuery(name string) (MessageQuery, error)
// Delete a query by name from the storage
DeleteQuery(name string) error
}
// An error to be returned if a query is not supported
const QueryNotSupported = ConstErr("custom query not supported")
type ReqSort []*ProxyRequest
// A type representing a search query that is stored in a MessageStorage
type SavedQuery struct {
Name string
Query MessageQuery
}
func (reql ReqSort) Len() int {
return len(reql)
}
func (reql ReqSort) Swap(i int, j int) {
reql[i], reql[j] = reql[j], reql[i]
}
func (reql ReqSort) Less(i int, j int) bool {
return reql[j].StartDatetime.After(reql[i].StartDatetime)
}
type WSSort []*ProxyWSMessage
func (wsml WSSort) Len() int {
return len(wsml)
}
func (wsml WSSort) Swap(i int, j int) {
wsml[i], wsml[j] = wsml[j], wsml[i]
}
func (wsml WSSort) Less(i int, j int) bool {
return wsml[j].Timestamp.After(wsml[i].Timestamp)
}
/*
General storage functions
*/
// Save a new request and new versions of all its dependant messages (response, websocket messages, and unmangled versions of everything).
func SaveNewRequest(ms MessageStorage, req *ProxyRequest) error {
if req.ServerResponse != nil {
if err := SaveNewResponse(ms, req.ServerResponse); err != nil {
@ -130,6 +106,7 @@ func SaveNewRequest(ms MessageStorage, req *ProxyRequest) error {
return nil
}
// Update a request and all its dependent messages. If the request has a DbId it will be updated, otherwise it will be inserted into the database and have its DbId updated. Same for all dependent messages
func UpdateRequest(ms MessageStorage, req *ProxyRequest) error {
if req.ServerResponse != nil {
if err := UpdateResponse(ms, req.ServerResponse); err != nil {
@ -165,6 +142,7 @@ func UpdateRequest(ms MessageStorage, req *ProxyRequest) error {
return nil
}
// Save a new response/unmangled response to the message storage regardless of the existence of a DbId
func SaveNewResponse(ms MessageStorage, rsp *ProxyResponse) error {
if rsp.Unmangled != nil {
if rsp.DbId != "" && rsp.DbId == rsp.Unmangled.DbId {
@ -178,6 +156,7 @@ func SaveNewResponse(ms MessageStorage, rsp *ProxyResponse) error {
return ms.SaveNewResponse(rsp)
}
// Update a response and its unmangled version in the database. If it has a DbId, it will be updated, otherwise a new version will be saved in the database
func UpdateResponse(ms MessageStorage, rsp *ProxyResponse) error {
if rsp.Unmangled != nil {
if rsp.DbId != "" && rsp.DbId == rsp.Unmangled.DbId {
@ -195,6 +174,7 @@ func UpdateResponse(ms MessageStorage, rsp *ProxyResponse) error {
}
}
// Save a new websocket emssage/unmangled version to the message storage regardless of the existence of a DbId
func SaveNewWSMessage(ms MessageStorage, req *ProxyRequest, wsm *ProxyWSMessage) error {
if wsm.Unmangled != nil {
if wsm.DbId != "" && wsm.DbId == wsm.Unmangled.DbId {
@ -208,6 +188,7 @@ func SaveNewWSMessage(ms MessageStorage, req *ProxyRequest, wsm *ProxyWSMessage)
return ms.SaveNewWSMessage(req, wsm)
}
// Update a websocket message and its unmangled version in the database. If it has a DbId, it will be updated, otherwise a new version will be saved in the database
func UpdateWSMessage(ms MessageStorage, req *ProxyRequest, wsm *ProxyWSMessage) error {
if wsm.Unmangled != nil {
if wsm.DbId != "" && wsm.Unmangled.DbId == wsm.DbId {

@ -1,4 +1,4 @@
package main
package puppy
import (
"runtime"

@ -1,4 +1,4 @@
package main
package puppy
import (
"io/ioutil"
@ -6,6 +6,7 @@ import (
"sync"
)
// A type that can be used to create specific error types. ie `const QueryNotSupported = ConstErr("custom query not supported")`
type ConstErr string
func (e ConstErr) Error() string { return string(e) }
@ -31,3 +32,33 @@ func IdCounter() func() int {
func NullLogger() *log.Logger {
return log.New(ioutil.Discard, "", log.Lshortfile)
}
// A helper type to sort requests by submission time: ie sort.Sort(ReqSort(reqs))
type ReqSort []*ProxyRequest
func (reql ReqSort) Len() int {
return len(reql)
}
func (reql ReqSort) Swap(i int, j int) {
reql[i], reql[j] = reql[j], reql[i]
}
func (reql ReqSort) Less(i int, j int) bool {
return reql[j].StartDatetime.After(reql[i].StartDatetime)
}
// A helper type to sort websocket messages by timestamp: ie sort.Sort(WSSort(req.WSMessages))
type WSSort []*ProxyWSMessage
func (wsml WSSort) Len() int {
return len(wsml)
}
func (wsml WSSort) Swap(i int, j int) {
wsml[i], wsml[j] = wsml[j], wsml[i]
}
func (wsml WSSort) Less(i int, j int) bool {
return wsml[j].Timestamp.After(wsml[i].Timestamp)
}

@ -1,4 +1,4 @@
package main
package puppy
import (
"encoding/pem"
@ -7,163 +7,164 @@ import (
"strings"
)
// Page template
var MASTER_SRC string = `
<html>
<head>
<title>{{block "title" .}}Puppy Proxy{{end}}</title>
{{block "head" .}}{{end}}
</head>
<body>
{{block "body" .}}{{end}}
</body>
</html>
`
var MASTER_TPL *template.Template
// Page sources
var HOME_SRC string = `
{{define "title"}}Puppy Home{{end}}
{{define "body"}}
<p>Welcome to Puppy<p>
<ul>
<li><a href="/certs">Download CA certificate</a></li>
</ul>
{{end}}
`
var HOME_TPL *template.Template
var CERTS_SRC string = `
{{define "title"}}CA Certificate{{end}}
{{define "body"}}
<p>Downlad this CA cert and add it to your browser to intercept HTTPS messages<p>
<p><a href="/certs/download">Download</p>
{{end}}
`
var CERTS_TPL *template.Template
var RSPVIEW_SRC string = `
{{define "title"}}Response Viewer{{end}}
{{define "head"}}
<script>
function ViewResponse() {
rspid = document.getElementById("rspid").value
window.location.href = "/rsp/" + rspid
}
</script>
{{end}}
{{define "body"}}
<p>Enter a response ID below to view it in the browser<p>
<input type="text" id="rspid"></input><input type="button" onclick="ViewResponse()" value="Go!"></input>
{{end}}
`
var RSPVIEW_TPL *template.Template
func init() {
func responseHeaders(w http.ResponseWriter) {
w.Header().Set("Connection", "close")
w.Header().Set("Cache-control", "no-cache")
w.Header().Set("Pragma", "no-cache")
w.Header().Set("Cache-control", "no-store")
w.Header().Set("X-Frame-Options", "DENY")
}
// Generate a proxy-compatible web handler that allows users to download certificates and view responses stored in the storage used by the proxyin the browser
func CreateWebUIHandler() ProxyWebUIHandler {
var masterSrc string = `
<html>
<head>
<title>{{block "title" .}}Puppy Proxy{{end}}</title>
{{block "head" .}}{{end}}
</head>
<body>
{{block "body" .}}{{end}}
</body>
</html>
`
var masterTpl *template.Template
var homeSrc string = `
{{define "title"}}Puppy Home{{end}}
{{define "body"}}
<p>Welcome to Puppy<p>
<ul>
<li><a href="/certs">Download CA certificate</a></li>
</ul>
{{end}}
`
var homeTpl *template.Template
var certsSrc string = `
{{define "title"}}CA Certificate{{end}}
{{define "body"}}
<p>Downlad this CA cert and add it to your browser to intercept HTTPS messages<p>
<p><a href="/certs/download">Download</p>
{{end}}
`
var certsTpl *template.Template
var rspviewSrc string = `
{{define "title"}}Response Viewer{{end}}
{{define "head"}}
<script>
function ViewResponse() {
rspid = document.getElementById("rspid").value
window.location.href = "/rsp/" + rspid
}
</script>
{{end}}
{{define "body"}}
<p>Enter a response ID below to view it in the browser<p>
<input type="text" id="rspid"></input><input type="button" onclick="ViewResponse()" value="Go!"></input>
{{end}}
`
var rspviewTpl *template.Template
var err error
MASTER_TPL, err = template.New("master").Parse(MASTER_SRC)
masterTpl, err = template.New("master").Parse(masterSrc)
if err != nil {
panic(err)
}
HOME_TPL, err = template.Must(MASTER_TPL.Clone()).Parse(HOME_SRC)
homeTpl, err = template.Must(masterTpl.Clone()).Parse(homeSrc)
if err != nil {
panic(err)
}
CERTS_TPL, err = template.Must(MASTER_TPL.Clone()).Parse(CERTS_SRC)
certsTpl, err = template.Must(masterTpl.Clone()).Parse(certsSrc)
if err != nil {
panic(err)
}
RSPVIEW_TPL, err = template.Must(MASTER_TPL.Clone()).Parse(RSPVIEW_SRC)
rspviewTpl, err = template.Must(masterTpl.Clone()).Parse(rspviewSrc)
if err != nil {
panic(err)
}
}
func responseHeaders(w http.ResponseWriter) {
w.Header().Set("Connection", "close")
w.Header().Set("Cache-control", "no-cache")
w.Header().Set("Pragma", "no-cache")
w.Header().Set("Cache-control", "no-store")
w.Header().Set("X-Frame-Options", "DENY")
}
func WebUIHandler(w http.ResponseWriter, r *http.Request, iproxy *InterceptingProxy) {
responseHeaders(w)
parts := strings.Split(r.URL.Path, "/")
switch parts[1] {
case "":
WebUIRootHandler(w, r, iproxy)
case "certs":
WebUICertsHandler(w, r, iproxy, parts[2:])
case "rsp":
WebUIRspHandler(w, r, iproxy, parts[2:])
var WebUIRootHandler = func(w http.ResponseWriter, r *http.Request, iproxy *InterceptingProxy) {
err := homeTpl.Execute(w, nil)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
}
}
func WebUIRootHandler(w http.ResponseWriter, r *http.Request, iproxy *InterceptingProxy) {
err := HOME_TPL.Execute(w, nil)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
}
var WebUICertsHandler = func(w http.ResponseWriter, r *http.Request, iproxy *InterceptingProxy, path []string) {
if len(path) > 0 && path[0] == "download" {
cert := iproxy.GetCACertificate()
if cert == nil {
w.Write([]byte("no active certs to download"))
return
}
func WebUICertsHandler(w http.ResponseWriter, r *http.Request, iproxy *InterceptingProxy, path []string) {
if len(path) > 0 && path[0] == "download" {
cert := iproxy.GetCACertificate()
if cert == nil {
w.Write([]byte("no active certs to download"))
pemData := pem.EncodeToMemory(
&pem.Block{
Type: "CERTIFICATE",
Bytes: cert.Certificate[0],
},
)
w.Header().Set("Content-Type", "application/octet-stream")
w.Header().Set("Content-Disposition", "attachment; filename=\"cert.pem\"")
w.Write(pemData)
return
}
err := certsTpl.Execute(w, nil)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
pemData := pem.EncodeToMemory(
&pem.Block{
Type: "CERTIFICATE",
Bytes: cert.Certificate[0],
},
)
w.Header().Set("Content-Type", "application/octet-stream")
w.Header().Set("Content-Disposition", "attachment; filename=\"cert.pem\"")
w.Write(pemData)
return
}
err := CERTS_TPL.Execute(w, nil)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
}
func viewResponseHeaders(w http.ResponseWriter) {
w.Header().Del("Cookie")
}
var viewResponseHeaders = func(w http.ResponseWriter) {
w.Header().Del("Cookie")
}
func WebUIRspHandler(w http.ResponseWriter, r *http.Request, iproxy *InterceptingProxy, path []string) {
if len(path) > 0 {
reqid := path[0]
ms := iproxy.GetProxyStorage()
req, err := ms.LoadRequest(reqid)
var WebUIRspHandler = func(w http.ResponseWriter, r *http.Request, iproxy *InterceptingProxy, path []string) {
if len(path) > 0 {
reqid := path[0]
ms := iproxy.GetProxyStorage()
req, err := ms.LoadRequest(reqid)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
rsp := req.ServerResponse
for k, v := range rsp.Header {
for _, vv := range v {
w.Header().Add(k, vv)
}
}
viewResponseHeaders(w)
w.WriteHeader(rsp.StatusCode)
w.Write(rsp.BodyBytes())
return
}
err := rspviewTpl.Execute(w, nil)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
rsp := req.ServerResponse
for k, v := range rsp.Header {
for _, vv := range v {
w.Header().Add(k, vv)
}
}
viewResponseHeaders(w)
w.WriteHeader(rsp.StatusCode)
w.Write(rsp.BodyBytes())
return
}
err := RSPVIEW_TPL.Execute(w, nil)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
return func(w http.ResponseWriter, r *http.Request, iproxy *InterceptingProxy) {
responseHeaders(w)
parts := strings.Split(r.URL.Path, "/")
switch parts[1] {
case "":
WebUIRootHandler(w, r, iproxy)
case "certs":
WebUICertsHandler(w, r, iproxy, parts[2:])
case "rsp":
WebUIRspHandler(w, r, iproxy, parts[2:])
}
}
}

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