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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
Cipher #passphrase-bruteforce	KubSTU 2026	24.83	Misc	files wu 1
Grep_almost_but_not_quite	KubSTU 2026	24.83	Misc	files
Matryoshka	KubSTU 2026	24.83	Misc	files
Shiffted	KubSTU 2026	24.83	Misc	files
Transmission	KubSTU 2026	24.83	Misc	files
You_got_nostaligic	KubSTU 2026	24.83	Misc	files
net	KubSTU 2026	24.83	Misc	files
steg	KubSTU 2026	24.83	Misc	files