BACKTRACK tools

BACKTRACK are FREE or we can say that it is OPEN SOURCE operating system
it has various versions are available

Tools

BackTrack provides users with easy access to a comprehensive and large collection of security-related tools ranging from port scanners to password crackers. Support for Live CD and Live USB functionality allows users to boot BackTrack directly from portable media without requiring installation, though permanent installation to hard disk is also an option.

BackTrack includes many well known security tools including:

• Metasploit for integration
• RFMON, injection capable wireless drivers
• Aircrack-ng
• Gerix Wifi Cracker
• Kismet
• Nmap
• Ophcrack
• Ettercap
• Wireshark (formerly known as Ethereal)
• BeEF (Browser Exploitation Framework)
• Hydra
• OWASP Mantra Security Framework, a collection of hacking tools, add-ons and scripts based on Firefox
• Cisco OCS Mass Scanner, a very reliable and fast scanner for Cisco routers with telnet and enabling of a default password.
• A large collection of exploits as well as more commonplace software such as browsers.
• BACKTRACK OS HAVE MANY VERSION WHICH WAS MENTION BELOW

Date	Release
February 5, 2006	BackTrack v.1.0 Beta
May 26, 2006	The BackTrack project released its first non-beta version (1.0).
March 6, 2007	BackTrack 2 final released.
June 19, 2008	BackTrack 3 final released.
January 9, 2010	BackTrack 4 final release. (Linux kernel 2.6.30.9)
May 8, 2010	BackTrack 4 R1 release
November 22, 2010	BackTrack 4 R2 release
May 10, 2011	BackTrack 5 release (Linux kernel 2.6.38)
August 18, 2011	BackTrack 5 R1 release (Linux kernel 2.6.39.4)
March 1, 2012	BackTrack 5 R2 release (Linux kernel 3.2.6)
August 13, 2012	BackTrack 5 R3 release

to download BACKTRACK OS 
just    click here