KRIPP is a simple and light-weight network passwords sniffer written in Perl, which uses tcpdump to intercept traffic. Can sniff and display ICQ, FTP and POP3 passwords.
You can download it from the following link: https://packetstormsecurity.com/files/download/30846/kripp-0.1.tar.gz
Source: https://packetstormsecurity.com/files/30846/kripp-0.1.tar.gz.html

