ophcrack : A Tool That Reveal Windows User Login Password

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, ...all platforms.

» 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).

Download ophcrack from Here 

Source: sourceforge.net