BackTrack is a live-CD Linux distribution that offers a selection of hacking and cracking tools. It stands apart from similar distributions with its wide range of features and free of charge.

Some of the features included in BackTrack are Access PassView 1.12 password cracker, Advanced Archive Password Recovery 3.01 decryption software, Advanced Office Password Recovery 3.12 decryption software, Advanced PDF Password Recovery 3.0 decryption software, AnalogX PacketMon 1.0 sniffer, and Analyzer 3.0 Alpha sniffer, among many other tools.
Overall, BackTrack is a highly recommended software for those who need to test network security, perform vulnerability assessments, or are simply interested in learning about hack and crack tools. It is also an excellent option for those who want to experiment with alternative open source operating systems.
Version 1.7:
Phoner 1.7 (VoIP Softphone)
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