Nemesis is a command line, portable "human IP stack". It can be
useful for easy injection of packet streams from simple shell
scripts. It supports 8 protocols (ARP/RARP, DNS, ICMP, IGMP, OSPF,
RIP, TCP, UDP), and packets can be injected on either Layer 2 or
Layer 3.

WWW: http://cerberus.sourcefire.com/~jeff/nemesis/

Maintainer: Jolan Luff <jolan@openbsd.org>
