Capture The Flag (CTF) Competition

Reid Wightman is back, with Killer Robots, Inc. and the CTF Sponsors, to put together the ICS and IIot focused Capture The Flag competition. The CTF will have approximately 50 challenges of varying difficultly that will test a wide range of ICS security knowledge and offensive and defensive security capabilities. 

You can visit the CTF to see the action, play as a casual competitor and enjoy the rest of S4, or get your team of four ready to spend day and night trying to win the CTF for the glory and a S4 black badge. We will be providing tips to help you compete in the CTF on this page.

Announced Teams

  • 2-time champs WeHack4Booz will be back to defend their title
  • Claroty, who finished 2nd at S4x18
  • ier43 (the team from Ierae Security in Japan that finished 3rd at S4x18)
  • Talos ARES (the team from Cisco that came in 4th at S4x18)
  • Cyclones (a team from Iowa State University)
  • Your University Team Here (we have free tickets for one more University team)

Send us your team, and we will add you to the list and keep you updated with tips and hints to help you compete.

CTF News & Hints

Live Visualization of the S4x19 CTF


CTF Players: Get Your OSIsoft Pi Tools & Skills Ready


CTF Competitors Will Have Free Access To Nessus & Other Tenable Tools


Looking For 2 Great University Teams To Compete in S4x19 CTF


CTF Sponsors