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

Difficulty Beginner Easy Medium Hard Insane

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Higher weight ≈ harder, more prestigious event.

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4 challenges · browse all techniques

Challenge	CTF	Weight	Category	Has
Crystal_Clear	DUCKERZ 2026	–	Reverse	files
Duckrave	DUCKERZ 2026	–	Reverse	files
Monolith	DUCKERZ 2026	–	Reverse	files
antigravity	DUCKERZ 2026	–	Reverse	files