metasploit

Metasploit 

penetration testing allows you to answer the question, "how can someone with malicious  intent mess with my network" using pen-testing tools, white hats, and devsec professionals can probe networks and applications for flaws and variabilities at any point along the production and deployment process of hacking the system one such penetration testing aid is the Metasploit project

this ruby_based open_sourse framework allows testing via command line alteration or GUI via command-line alternative or GUI it also be extended through coding to act as an add as that supports multiple languages