$ ctf42

🇺🇸 BuckeyeCTF

by Buckeye Bureau of BOF 🇺🇸 United States CTFtime

BuckeyeCTF is run by students and alumni from Cyber Security Club @ Ohio State.

BuckeyeCTF is intended to be beginner-friendly and is geared towards university teams, but there will be a wide range of difficulty.

Format is jeopardy: web, reversing, binary exploitation, crypto, etc. with a focus on enjoyable problems.

Three divisions: - Open (no team size limit) - U.S. Undergraduate & high school (no team size limit) - Ohio State (1-4 students)

CTF site: https://ctf.osucyber.club

Archived challenges by category

Editions

EditionWeight WebPwnReverseCryptoForensicsMisc Total
2025 – 666576 36
2024 50.91 5124573 36
2023 34.50 8957·10 39
2022 24.81 5697·· 27
2021 24.81 5566·· 22