tgk-log 2.3 – A remade version of linsniffer, no longer recording just contents of a packet but some additional information. Designed to be used for logging the traffic through a ipmasq gateway. More TCP, UDP, ICMP support, date bug fixed, correctly logs a ip-masq gateway with 2.2.x kernel, and code optimization with this release. 19k.
You can download it from the following link: https://packetstormsecurity.com/files/download/14493/tgk-log-2.3.tar.gz
Source: https://packetstormsecurity.com/files/14493/tgk-log-2.3.tar.gz.html