packit – http://www.packetfactory.net/projects/packit/
Error finding net/bpf.h when building on some platforms. Solution is:
ln -s ../pcap-bpf.h /usr/include/net/pbf.h
Solution and explanation found at http://wwwx.cs.unc.edu/~jsterrel/articles/net-bpf.php
Actual solution used for my problem:
/usr/local/sbin/packit
-m inject
-t arp
-c 1
-h
-H 30
-v
-A 3
-Y 00:04:23:5F:81:D8
-X 00:04:23:5F:81:D8