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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Must have Source / Docker Writeup

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Challenge	CTF	Weight	Category	Has
Hextrap #ecm-factorization #rsa #oaep	V1T 2026	22.14	Crypto	files wu 1
ezcoppersmith #rsa #ecm-factorization	CyberSpace 2024	24.83	Crypto	files wu 1