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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
STEGO_Subway_2 #ascii-value-stego	KubSTU 2026	24.83	Hardware	files wu 1
STEGO_BRO_SORRY	KubSTU 2026	24.83	Hardware	files
STEGO_Color_Illusion	KubSTU 2026	24.83	Hardware	files
STEGO_Quiet_Whisper	KubSTU 2026	24.83	Hardware	files
STEGO_Red_Zone	KubSTU 2026	24.83	Hardware	files
STEGO_Subway_3	KubSTU 2026	24.83	Hardware	files
STEGO_Subway_3.5	KubSTU 2026	24.83	Hardware	files
STEGO_Subway_4	KubSTU 2026	24.83	Hardware	files