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L0phtCrack

Tests password strength, recovers lost Microsoft Windows passwords using dictionary, brute-force, hybrid attacks, and rainbow tables.

Made by L0pht Holdings

  • security-auditing

  • ntlm

  • password-crack

  • hash-cracking

  • password-auditing

What is L0phtCrack?

L0phtCrack is a powerful password auditing and recovery tool that enables users to test the strength of passwords and recover lost Microsoft Windows passwords. Developed by Mudge from L0pht Heavy Industries, the application employs various techniques, including dictionary, brute-force, hybrid attacks, and rainbow tables, to achieve its objectives. Originally known as L0phtCrack, the tool has evolved and is now in its 7th iteration, catering to the needs of diverse users, from security professionals to password enthusiasts

Highlights

  • Password Auditing: Evaluates the strength of passwords by subjecting them to various attack methods
  • Password Recovery: Assists in recovering lost or forgotten Microsoft Windows passwords
  • Versatile Attack Methods: Utilizes dictionary, brute-force, hybrid attacks, and rainbow tables to crack passwords
  • Widespread Availability: Despite its age, the tool remains popular due to its low cost and extensive distribution

Platforms

  • Windows

Languages

  • English

Features

    • Password Recovery

    • Penetration Testing