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

Difficulty Beginner Easy Medium Hard Insane

CTFtime weight

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Higher weight ≈ harder, more prestigious event.

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Must have Source / Docker Writeup

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4 challenges · browse all techniques

Challenge	CTF	Weight	Category	Has
Patcher_1	KBxAc 2026	–	Reverse	files
Patcher_2	KBxAc 2026	–	Reverse	files
Shherrr	KBxAc 2026	–	Reverse	files
simphell	KBxAc 2026	–	Reverse	files