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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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7 challenges · browse all techniques

Challenge	CTF	Weight	Category	Has
Onam_Sadya	bi0sCTF 2025	95.79	Reverse	files
avernos	bi0sCTF 2025	95.79	Reverse	files
gettingWiser	bi0sCTF 2025	95.79	Reverse	files
Katanaverse_0.0	bi0sCTF 2024	79.83	Reverse	files
Katanaverse_1.0	bi0sCTF 2024	79.83	Reverse	files
beehive	bi0sCTF 2024	79.83	Reverse	files
t0y_b0x	bi0sCTF 2024	79.83	Reverse	files