Challenges

Category Web Pwn Reverse Crypto Forensics Misc OSINT Stego Blockchain Hardware Mobile

Difficulty Beginner Easy Medium Hard Insane

CTFtime weight

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Higher weight ≈ harder, more prestigious event.

Year

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CTF

Country

Must have Source / Docker Writeup

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Challenge	CTF	Weight	Category	Has
Extension_Mania	smileyCTF 2025	48.61	Web	files
Extension_Mania_revenge	smileyCTF 2025	48.61	Web	files
Leaf	smileyCTF 2025	48.61	Web	files
Sculpture_Revenge	smileyCTF 2025	48.61	Web	files
Teemos_Secret	smileyCTF 2025	48.61	Web	files
dry_ice_n_co	smileyCTF 2025	48.61	Web	files