apc.c (Another Password Cracker) - Designed to brute force UNIX passwords with standard dictionary-based attack; coded in C.
8c021192a77bcfbce2a3f5e838bc6402nostrobe contains a pair of simple, yet effective port scan detection/reporting programs.
dedcbad92a83cb5599479d2d8d7cf858mailwatch watches a users mailbox and announces when that user receives email. (comes in handy when you want to keep an eye on users on your system).
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