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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.

Features

  • Cracks LM and NTLM Windows hashes
  • Free tables available for Windows XP, Vista and 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
  • Loads hashes from encrypted SAM recovered from a Windows partition

Project Samples

Ophcrack 3.2.0: audit mode Ophcrack 3.0: cracking Ophcrack 3.0: tables dialog Ophcrack 3.2.0: graphs display

Project Activity

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Categories

Security, Systems Administration, Password Crackers, Brute Force

License

GNU General Public License version 2.0 (GPLv2), Apache License V2.0

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Additional Project Details

Operating Systems

Linux, BSD, Windows

Intended Audience

System Administrators, Developers, End Users/Desktop

User Interface

Web-based, Command-line, Qt

Programming Language

C++, C, Java

Related Categories

C++ Security Software, C++ Systems Administration Software, C++ Password Crackers, C++ Brute Force Tool, C Security Software, C Systems Administration Software, C Password Crackers, C Brute Force Tool, Java Security Software, Java Systems Administration Software, Java Password Crackers, Java Brute Force Tool

Registered

2005-03-10
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