OOO --- DEF CON CTF

Welcome, young hacker.

Congratulations Plaid Parliament of Pwning, winner of DEF CON CTF 2019!

Players, it was an honor to play with you. Everyone, we hope you enjoyed our work and will play next year. Join a team, win one of the awesome pre-qualifying CTF events, or play our online qualifier.

Scores and other info here. Stay tuned for the full data release. We strive to be fully transparent and welcome recalculations. For more info see our philosophy.

Who are we?

We are the Order of the Overflow. We are the current host of DEF CON CTF (Quals and Finals). Read about our philosophy here or reach us at team@oooverflow.io.

Twitter: Follow @oooverflow on Twitter for updates!

DEF CON CTFs

Open source releases: github/o-o-overflow

Thanks and sponsors

People and organizations to which we owe thanks are listed here.