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
Relay	HKUSTFirebird 2024	–	Reverse	files wu 3
Backdoor	HKUSTFirebird 2024	–	Reverse	files
Deep_down_in_my_heart	HKUSTFirebird 2024	–	Reverse	files
Insert_emoticon_here	HKUSTFirebird 2024	–	Reverse	files
Photo_Encryptor	HKUSTFirebird 2024	–	Reverse	files
cdkey	HKUSTFirebird 2024	–	Reverse	files