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

Country

Must have Source / Docker Writeup

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Challenge	CTF	Weight	Category	Has
hill-easy #hill-cipher	LA 2023	–	Crypto	files wu 1
queen-of-the-hill #hill-cipher	HSCTF 2021	–	Crypto	files src wu 2
Aint_No_Mountain_High_Enough #hill-cipher	K3RN3LCTF 2021	24.37	Crypto	files wu 1