Backtrack 4r2 i386 DVD comes with faster desktop responsiveness, better hardware support, broader wireless card support, and streamlined work environment. The run down: Linux kernel 2.6.35.8 with a much improved mac80211 stack; USB 3.0 support; all wireless injection patches applied, maximum support for wireless attacks; a revamped Fluxbox environment for the KDE challenged; Metasploit rebuilt from scratch, MySQL db_drivers working out of the box; updated old packages, added new ones; new BackTrack Wiki with better documentation and support... etc

About Backtrack

BackTrack is an Ubuntu-based distribution with a collection of security and forensics tools. It was created by merging Auditor Security Linux with WHAX (formerly Whoppix).