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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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6 challenges · browse all techniques

Challenge	CTF	Weight	Category	Has
CRY1	HCMUS 2023 Quals	9.42	Crypto	files
M_Side	HCMUS 2023 Quals	9.42	Crypto	files
Sneak_Peek	HCMUS 2023 Quals	9.42	Crypto	files
bootleg_aes	HCMUS 2023 Quals	9.42	Crypto	files
falsehood	HCMUS 2023 Quals	9.42	Crypto	files
real_key	HCMUS 2023 Quals	9.42	Crypto	files