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
Over_The_Edge #integer-underflow #uint64-wraparound	1337UP 2023	24.23	Pwn	files wu 1
memsafed #integer-underflow #arbitrary-write #stack-pivot #pie-leak	zer0pts 2022	35.97	Pwn	files wu 1
heap_hell #integer-underflow	Hack.lu 2018	72.75	Misc	files wu 2