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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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Challenge	CTF	Weight	Category	Has
CaesarMirror #rot13	HacktivityCon 2021	–	Crypto	files wu 3
Perfect_XOR #xor	HacktivityCon 2021	–	Crypto	files wu 3
Tyrannosaurus_Rex #known-plaintext	HacktivityCon 2021	–	Crypto	files wu 3
Vencryption #vimcrypt	HacktivityCon 2021	–	Crypto	files wu 2
Hexahedron	HacktivityCon 2021	–	Crypto	files
Sausage_Links	HacktivityCon 2021	–	Crypto	files
Triforce	HacktivityCon 2021	–	Crypto	files