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A Windows password cracker based on rainbow tables
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.
A CUDA & OpenCL accelerated rainbow table implementation from the ground up, and a CUDA hash brute forcing tool with support for many hash types including MD5, SHA1, LM, NTLM, and lots more!
A distributed and dynamically threaded password cracker. Completely cross-platform using Qt 4.3. Utilizes 1 server and N clients to distribute password cracking across N machines, each of which can utilize N CPUs.