After the Rise of the Machines they'll need to communicate. And we'll need to listen in. The problem is that proprietary protocols are hard to break. If Wireshark barfs then we're done. Or can we listen in, break their Robot Overlord messages and spill it all to the meat-space rebels? Attend this talk to learn techniques for taking network data, identifying unknown protocols, and breaking them down to something you can exploit. Rebels unite!