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.

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CTF

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Must have Source / Docker Writeup

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Challenge	CTF	Weight	Category	Has
Excel_Mayhem #xlsx #regex-filtering	Pearl 2024	23.95	Forensics	files wu 1
Exhell #xlsx	HackPack 2021	24.31	Reverse	files wu 3