Archive for the ‘Defending’ Category

Evading IPS/IDS with TCP Checksum Forgery

Judy Novak, one of my early mentors and good friends, has posted an excellent article at packetstan.com on manipulating IPS/IDS with TCP checksum forgeries. She also details the effect of this crafty manipulation to Snort with great examples you can use on your own IPS/IDS. Check out her article, and also check out the Scapy [...]

August 1, 2010   Posted in: Defending, Hacking  Comments Closed