Challenges

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.

Year

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CTF

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Must have Source / Docker Writeup

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Challenge	CTF	Weight	Category	Has
Contamination #proxy-bypass #parser-differential	SwampCTF 2025	40.40	Web	files wu 1
hackme #parser-differential	hxp 2020	94.00	Web	files wu 3
CAFE #parser-differential #xss	Codegate 2022 Quals	–	Web	files wu 1