LyonCTF 2025

Hosted over the 2025 Easter weekend, all WLMAC students are welcome to write the LyonCTF! Create teams of up to 4 people, and try out these original problems!

Registration

To register, create an account on this site. After creating or joining a team, when the contest starts, you will be able to join the contest as a team. A comprehensive step-by-step tutorial is available here

Scoreboard
Rank Joined as Points
1 Colin 4410
1 oalabs enjoyers 4410
3 Psi505 1710
4 destrier2 1410
5 thehenhen 710
6 ZENITHjpg 410
7 mmmmmmmmmmmmmmmmmmmm 310
8 panty and stocking with garterbelt fanclub (not a cult i promise 0

View full scoreboard

Comments
  • cqctxs's gravatar
    cqctxs commented 5 days, 16 hours ago
    Wow I'm so excited!
  • fastcall's gravatar
    fastcall commented 5 days, 13 hours ago
    me too!
  • SteakEnthusiast's gravatar
    SteakEnthusiast commented 5 days, 10 hours ago
    icl ts pmo frfr💔🥀
  • Psi505's gravatar
    Psi505 commented 4 days, 9 hours ago
    Corny ahh comments