Ophcrack is a Windows password cracker based on a time-memory trade-off
using rainbow tables.  This is a new variant of Hellman's original trade-off,
with better performance.  It recovers 99.9% of alphanumeric passwords in
seconds and offers the following features:

  - Runs on Windows, GNU/Linux, FreeBSD, macOS, etc.
  - Cracks LM and NTLM hashes
  - Free tables available for alphanumeric LM hashes
  - Brute-force module for simple passwords
  - Audit mode and CSV export
  - Real-time graphs to analyze passwords (optional)
  - Loads hashes from local SAM, remote SAM, encrypted SAM
    recovered from a Windows partition

WWW: http://ophcrack.sourceforge.net/
