2026년 12월 4일 오후 6:00 UTC
Online
Format: Jeopardy · Online · Open to: Open. x3CTF is a cute little jeopardy-style CTF with web, pwn, rev, crypto, and misc challs! x3CTF 2026 will run from Dec 4th 18:00 UTC until Dec 6th 18:00 UTC (48h). Be on the website a few minutes early for a fun surprise ^_^.
CTF 경쟁 캘린더