Challenges

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

Difficulty Beginner Easy Medium Hard Insane

CTFtime weight

–

Higher weight ≈ harder, more prestigious event.

Year

–

CTF

Country

Must have Source / Docker Writeup

Sort

Reset

Challenge	CTF	Weight	Category	Has
Byte_Double_Cross	niteCTF 2025	–	Blockchain	files
Money_Trail	niteCTF 2025	–	Blockchain	files
Prisoners_Dilemma	niteCTF 2025	–	Blockchain	files