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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
DNA	smileyCTF 2025	48.61	Reverse	files
Easy_Come_Easy_Go	smileyCTF 2025	48.61	Reverse	files
Fruit_Ninja	smileyCTF 2025	48.61	Reverse	files
Success	smileyCTF 2025	48.61	Reverse	files
fORtran	smileyCTF 2025	48.61	Reverse	files
liqUID_glASS	smileyCTF 2025	48.61	Reverse	files
tables	smileyCTF 2025	48.61	Reverse	files