$ ctf42

🇦🇺 K17

by K17 🇦🇺 Australia CTFtime

K17 CTF is an online Jeopardy CTF with a mix of beginner-friendly and hard challenges, hosted by UNSW's Security Society.

NOTE: The end time listed above is inaccurate. The new end time is September 12, 10:30 UTC.

Website: https://k17ctf.secso.cc/ Scoreboard: https://scoreboard.k17ctf.secso.cc/

Sponsors: Hex-Rays, Tanto Security

Join our discord for rules and announcements related to the CTF: https://discord.gg/QeCGUhbjXx

Archived challenges by category

Editions

EditionWeight WebPwnReverseCryptoForensicsMiscOSINT Total
2026 24.83 3845272 31
2025 24.83 4555·42 25