Description:

Ophcrack is a free Windows password cracker based on rainbow tables.
It is a very efficient implementation of rainbow tables done by the
inventors of the method. It comes with a Graphical User Interface and
runs on multiple platforms.

Features:

* Runs on Windows, Linux/Unix, Mac OS X, ...
* Cracks LM and NTLM hashes.
* Free tables available for Windows XP and Vista.
* Brute-force module for simple passwords.
* Audit mode and CSV export.
* Real-time graphs to analyze the passwords.
* LiveCD available to simplify the cracking.
* Loads hashes from encrypted SAM recovered from a Windows partition,
Vista included.
* Free and open source software (GPL).