Haha, fifteen minutes of Googling later, here you go: Slides: https://www.defcon.org/images/defcon-16/dc16-presentations/defcon-16-ricks.pdf https://www.defcon

Haha, fifteen minutes of Googling later, here you go: Slides: https://www.defcon.org/images/defcon-16/dc16-presentations/defcon-16-ricks.pdf https://www.defcon.org/images/defcon-16/dc16-presentations/d... Talk: https://www.youtube.com/watch?v=IkXG14MA3M4 https://www.youtube.com/watch?v=IkXG14MA3M4 I kept missing the search term. It was "data exfiltration" not "dns tunneling."