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
suckless2 #arbitrary-write #pointer-overwrite	UMassCTF 2021	23.56	Pwn	files wu 1
coalminer #pointer-overwrite #got-leak #ret2libc	UMDCTF 2020	–	Misc	files wu 1
BabyPwn #shellcode #pointer-overwrite	UTCTF 2019	–	Misc	files wu 2