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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Challenge	CTF	Weight	Category	Has
SimpleNote #use-after-free (uaf)#tcache-poisoning #fastbin-fd-overwrite	BlitzCTF 2025	23.20	Pwn	files wu 1