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

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Challenge	CTF	Weight	Category	Has
World_Cup_2 #polyglot-appended-zip	LYKNCTF 2026	–	Forensics	files wu 1