Greyhound Trident is a GNU/Linux, Ubuntu based security distribution designed for penetration testing and cyber forensic investigations. It is a distribution designed for security enthusiasts and professionals, can also be used normally as your default OS.
>>Based on Ubuntu 12.04.2 LTS (32bit ) user/pass : root/toor
>>Kernel version 3.5.0-45 (little modified to make some of unsupported tools to work, but still will able to get Ubuntu updates )
>>2 Desktop environment : Gnome3, Docky...