Challenges

Search

Category Web Pwn Reverse Crypto Forensics Misc OSINT Stego Blockchain Hardware Mobile

Difficulty Beginner Easy Medium Hard Insane

CTFtime weight

–

Higher weight ≈ harder, more prestigious event.

Year

–

CTF

Country

Must have Source / Docker Writeup

Sort

Reset

Challenge	CTF	Weight	Category	Has
ant_universe #bcrypt-truncation #authentication-bypass	VuwCTF 2026	25.00	Web	files wu 1
SPAM #authentication-bypass #password-reset	snakeCTF 2025 Quals	36.65	Web	files wu 1
baby_sqli #sql-injection #sqlite #escape-bypass #authentication-bypass	zer0pts 2021	24.56	Web	files wu 2
token #aes #pkcs7-padding #authentication-bypass	WRECKCTF 2022	–	Crypto	files wu 1