Challenges

Category Web Pwn Reverse Crypto Forensics Misc OSINT Stego Blockchain Hardware Mobile

Difficulty Beginner Easy Medium Hard Insane

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Higher weight ≈ harder, more prestigious event.

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Challenge	CTF	Weight	Category	Has
online_compiler #php-disable-functions-bypass #ffi	3kCTF 2021	24.14	Web	files wu 2
3K_SIGNER	3kCTF 2021	24.14	Web	files
Emoji	3kCTF 2021	24.14	Web	files
Imposter	3kCTF 2021	24.14	Web	files
pawnshop	3kCTF 2021	24.14	Web	files