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BIN: analyse-headers: Adds generic version disclosure function

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if the header contains the word "version" (case insensitively) it will
flag it as potential information disclosure

Thanks <Dom Ingram> for the suggestion
This commit is contained in:
Jonathan Hodgson 2020-12-09 16:26:47 +00:00
parent 27b9af6327
commit 1fabc27b79
1 changed files with 15 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

24
bin/.bin/webtest/analyse-headers
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@ -71,6 +71,16 @@ printKey(){
\t${RED}Missing${NC}" \t${RED}Missing${NC}"
} }
generic_version_disclosure(){
local value="$(echo "$1" | cut -d ':' -f 2- | trimWhitespace)"
local header="$(echo "$1" | cut -d ':' -f 1 | trimWhitespace)"
echo "$header" | drawInBox
wecho -e "The server responds with ${ORANGE}$value${NC} in the \
$header header"
wecho -e "This is potentially un-necesary information disclosure\n\n"
[ -n "$value" ] && return 1 || return 0
}
test_server(){ test_server(){
local value="$(echo "$1" | cut -d ':' -f 2 | trimWhitespace)" local value="$(echo "$1" | cut -d ':' -f 2 | trimWhitespace)"
echo "Server" | drawInBox echo "Server" | drawInBox
@ -87,15 +97,6 @@ test_x-powered-by(){
[ -n "$value" ] && return 1 || return 0 [ -n "$value" ] && return 1 || return 0
} }
test_x-aspnet-version(){
local value="$(echo "$1" | cut -d ':' -f 2 | trimWhitespace)"
echo "X-Powered-By" | drawInBox
wecho -e "The server responds with ${ORANGE}$value${NC} in the \
X-AspNet-Version header"
wecho -e "This is potentially un-necesary information disclosure\n\n"
[ -n "$value" ] && return 1 || return 0
}
test_x-xss-protection(){ test_x-xss-protection(){
local value="$(echo "$1" | cut -d ':' -f 2 | grep -oE '[0-9]+' )" local value="$(echo "$1" | cut -d ':' -f 2 | grep -oE '[0-9]+' )"
if [ "$value" = "1" ]; then if [ "$value" = "1" ]; then
@ -436,6 +437,11 @@ while read line; do
"$functionName" "$line" >> "$tmpfile" "$functionName" "$line" >> "$tmpfile"
colour="$(getColour "$?")" colour="$(getColour "$?")"
echo -e "${colour}$line${NC}" echo -e "${colour}$line${NC}"
elif echo "$lowercase" | grep "version" > /dev/null; then
# if the word version is in the line, assume version disclosure
generic_version_disclosure "$line" >> "$tmpfile"
colour="$(getColour "$?")"
echo -e "${colour}$line${NC}"
else else
echo "$line" echo "$line"
fi fi