Challenges

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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Challenge	CTF	Weight	Category	Has
rediary #cpp-reversing #custom-cipher	S4CTF 2021	24.52	Reverse	files wu 1
Algorithm #cpp-reversing #bfs #graph	UTCTF 2021	–	Reverse	files wu 1
zoom_zoom_vision #cpp-reversing #substitution-cipher	corCTF 2021	24.92	Reverse	files wu 2