A derivative of Back | Track 5, based on Ubuntu 12.04. Designed for users who wish to use only free software.
NetworkMiner 1.4 released
Samurai Web Testing Framework 2
The Samurai Web Testing Framework is a live Linux environment that has been pre-configured to function as a web pen-testing environment. The CD contains the best of the open source and free tools that focus on testing and attacking websites. In developing this environment, we have based our tool selection on the tools we use in our security practice. We have included the tools used in all four steps of a web pen-test.
Free Computer Science courses with Khan Academy
Khan Academy is a free online learning resource with more than 3000 educational videos. Everyone is welcome to join any course or lesson on the site.
PowerShell for Penetration Testing, a collection of security scripts, enabling the use of PowerShell post exploitation.
Improve your Web Pen-Test Application skills using a free, open source web application provided to allow security enthusiast to pen-test a web application. NOWASP (Mutillidae) can be installed on Linux, Windows XP, and Windows 7 using XAMMP making it easy for users who do not want to administrate a web server. It is already installed on Samurai WTF and Rapid7 Metasploitable-2