Chaosreader is a perl script that parses snoop or tcpdump logs and extracts sessions for a number of different appplications: ssh, telnet, smtp, irc, ftp, etc. The data are formatted into an html file and can be used to replay some sessions. Sshkeydata is a perl script that attempts to recreate ssh sessions extracted by chaosreader by estimating what commands may have been typed. Both scripts are installed in ${PREFIX}/bin WWW: http://sourceforge.net/projects/chaosreader