55hb is a SSH account brute force auditing tool written in expect. Allows you to specify hosts, password lists, and a user.
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Kernel Based Keystroke Loggers for Linux - This paper describes the basic concepts and techniques used for recording keystroke activity under linux. Includes proof of concept LKM which is stealthy, works with recent distributions, and is capable of logging local logins and ssh sessions to and from the host. Tested on Slackware v8.0 with kernel v2.4.5.
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