RWX Back Orifice Sweep Scanner - RWXBO is a simple program that will log attempts to scan your ip range, and logs some commands that the attacker might type.
88d5fe7bb1063a45a2ca784185d39328inetd-based exploit tool that opens hundreds of connections to a remote host in a matter of seconds, killing the service(s) of your choice.
5cb18cd3391131fb10bae5901a6dd41bTool to scan a local system for some old vulnerabilities and try to exploit and/or fix them. It includes a feature to get out logs (zap2.c) and test the pentium bug. Excellent command-line interface, and well-coded. Another "must-have" tool.
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