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, ...
- ? 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).
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윈도우 비밀번호 분실 시 유용한 프로그램입니다.
설치하지 않고 CD 형태로도 사용 가능하네요.