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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.
Java based webapp that utilizes TCP Wrappers to grant an IP access to a ssh server. Brute force attacks can be avoided while still allowing password based ssh access from multiple, changing IP values.