In this video he shows us how can we create our own data packets using Scapy. By using our custom made data packets we can perform lots of hacking techniques to exploit Scapy :- scapy is a interactive packet break-create the program. This tool can handle almost all the basic task like network discovery, unit test, scanning, tracerouting, probing etc. Text Tutorial :- http://www.secdev.org/projects/scapy/demo.html Tool :- http://www.secdev.org/projects/scapy/ http://securitytube-tools.net/index.php?title=Scapy