#!/usr/bin/env bash
if [ "$1" = "-h" ] || [ "$1" = "--help" ]; then
cat << 'EOF'
Usage: clickjacking url [outfile]
The script will use a headless version of firefox to screenshot a page containing the provided url in an iframe
You will need to create a profile called headless for firefox before this will work.
Open firefox and go to about:profiles to create one
EOF
exit 0
fi
# Name of firefox binary
firefox="firefox"
# If firefox developer edition is installed, use that instead
type "firefox-developer-edition" 2>&1 >/dev/null && firefox="firefox-developer-edition"
die(){
echo "$@"
exit 1
}
# Name of firefox profile to use
# This will need to be a profile that isn't currently open
# I suggest making one for headless use
# go to about:profiles in firefox to create one
profile="headless"
# Url of site to put in iframe
url="$1"
[ -z "$url" ] && die "You need to provide a url"
# Name of image to make
output="${2:-screenshot.png}"
source="
Clickjacking example
Clickjacking example
If content is rendered above, the site is vulnerable to clickjacking
"
$firefox -P "$profile" --screenshot "$output" "data:text/html;base64,$(echo "$source" | base64 -w 0)"