Commix (short for [comm]and [i]njection e[x]ploiter) has a simple environment and it can be used, from web developers, penetration testers or even security researchers to test web applications with the view to find bugs, errors or vulnerabilities related to command injection attacks. By using this tool, it is very easy to find and exploit a command injection vulnerability in a certain vulnerable parameter or string. Commix is written in Python programming language.
Install
sudo apt-get install git
cd ~
mkdir arsenal
cd arsenal
git clone https://github.com/stasinopoulos/commix.git
cd commix
python commix.py -h
Update/Upgrade
sudo apt-get update
sudo apt-get dist-upgrade
cd ~/arsenal/commix
python commix.py --update
Reference
Wiki
That's all! See you.