Thursday, August 9, 2012

2:55 PM


Ophcrack is a free rainbow-table based cracker for Windows passwords (though the tool itself runs on Linux, Windows, and Mac). Features include LM and NTLM hash cracking, a GUI, the ability to load hashes from encrypted SAM recovered from a Windows partition, and a Live CD version. Some tables are provided as a free download but larger ones have to be bought from Objectif Sécurité.

What is ophcrack?

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.


  • » Runs on Windows, Linux/Unix, Mac OS X, ...
  • » Cracks LM and NTLM hashes.
  • » Free tables available for Windows XP and Vista/7.
  • » Brute-force module for simple passwords.
  • » Audit mode and CSV export.
  • » Real-time graphs to analyze the passwords.
  • » LiveCD available to simplify the cracking.
  • » Dumps and loads hashes from encrypted SAM recovered from a Windows partition.
  • » Free and open source software (GPL).

    Download Windows logo_windows : Download

                        Source logo_linux : Download
    Ophcrack XP LiveCD: cracks LM hashes (Windows XP and earlier) : Download
    md5sum: 2af5b6c23d455310542dba892791fa57
    Ophcrack Vista LiveCD: cracks NT hashes (Windows Vista and 7)    : Download
    md5sum: 79703fec9016e377abb7d8b047e8037b
    Ophcrack LiveCD: does not include any tables (if you already downloaded them) :Download
    md5sum: 721e8421442f1fe9d96af6b91ca7e3bd


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