Sean Dillon is a senior security analyst at RiskSense, Inc. He has an established research focus on attacking the Windows kernel, and was the first to reverse engineer the DOUBLEPULSAR SMB backdoor. He is a co-author of the ETERNALBLUE Metasploit module and other contributions to the project. He has previously been a software engineer in the avionics and video game hacking industries, and his favorite IDE is still GW-Basic on DOS.