Challenges

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
Bridgeeer	Ulisse 2025	24.81	Crypto	files
Degarble	Ulisse 2025	24.81	Crypto	files
YetAnotherOracle	Ulisse 2025	24.81	Crypto	files
twisted_keystream	Ulisse 2025	24.81	Crypto	files