Jump ESP, jump!

All of our previous workshop and presentation slides and materials are available in one location, from Google Drive . From now on, we ar...

TL;DR: Don't build a burner device. Probably this is not the risk you are looking for. Introduction Every year before DEF CON peopl...

Recovering data from a backup should be an easy thing to do. At least this is what you expect. Yesterday I had a problem which should have b...

Saw that a lot of people were looking for a pcap with WannaCry spreading Using EthernalBlue. I have put together a little "petri dish...

Disclaimer: This is my personal opinion. I am not an expert in attribution. But as it turns out, not many people in the world are good at at...