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
zip2john2zip #zip-password-cracking #john	BuckeyeCTF 2025	–	Forensics	files wu 1
Strong_password #zip-cracking #zip2john #john	DCTF 2021	–	Crypto	files wu 3