BSidesSF CTF 2025
Welcome back to BSidesSF CTF! For those of you able to join us in person, we're so happy to have you back. For support, please join the #ctf channel on the BSidesSF Discord. Please do not ask about the CTF in other channels, we'd like to keep those for the rest of the conference.
Game details
The game will run for 48 hours:
- Start: 2025-04-25 16:00:00 PDT (2025-04-25 23:00:00 UTC)
- Stop: 2025-04-27 16:00:00 PDT (2025-04-27 23:00:00 UTC)
Rules
- Admin decisions are final.
- Scoreboard and infrastructure is out of scope. Attempting to attack conference or game infrastructure will result in a ban.
- Teams must have an on-site presence to claim prizes.
- No modifying challenges to make them unsolvable. No altering flags.
- Be good to one another.
- No limit to team sizes. (It'd be unenforceable anyway.)
- Flags follow the format
CTF{}
(unless specified explicitly in the challenge description) - Scoring is dynamic, the amount of points the challenge is worth will reduce over time as the challenges get more solves (as a result, your score may go down over time as other solve the same challenges as you)
- Scores of Onsite challenges will not be included in upload to CTFTime
Game Admins
- anshc
- dpendolino
- iagox86
- itsc0rg1
- matir
- symmetric
Sponsor
Thanks to our sponsor, Adobe! They've generously made it possible for us to host this game and provide prizes to our winners.