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
Easy_Inverse	h4ckc0n 2025	24.23	Crypto	files
MTH211	h4ckc0n 2025	24.23	Crypto	files
XOR_15	h4ckc0n 2025	24.23	Crypto	files
d4rkc0pe.com_for_sale	h4ckc0n 2025	24.23	Crypto	files
encryptionService	h4ckc0n 2025	24.23	Crypto	files