2026from public repositories
Nohacknoctf Writeups 2026
20 challenges with 20 published solutions between them. CTFtime has no listing for this event at all, so nothing built on CTFtime can show what it was made of. These writeups were found in public repositories instead. Each link is pinned to the commit it was read from.
Where these writeups liveUncategorised18
The upstream scoreboard did not say, so neither do we.
67 Login System Writeup EN
1 official solution67 Login System Writeup TR
1 official solutionCamel Rider writeup EN
1 official solutionCamel Rider writeup TR
1 official solutionFinal Boarding writeup EN
1 official solutionFinal Boarding writeup TR
1 official solutionFlag Checkers writeup EN
1 official solutionFlag Checkers writeup TR
1 official solutionHomework writeup EN
1 official solutionHomework writeup TR
1 official solutioninclude writeup EN
1 official solutioninclude writeup TR
1 official solutionKira Notes writeup EN
1 official solutionKira Notes writeup TR
1 official solutionTravel again writeup EN
1 official solutionTravel again writeup TR
1 official solutionWotagei writeup EN
1 official solutionWotagei writeup TR
1 official solution
Cryptography2
Recover a plaintext or a key from something that was supposed to protect it. In practice: identify the scheme, find the parameter the author got wrong, exploit it.
Solve it with:Cipher identifier and automatic decoderVigenere cipher solver with automatic key recoveryRSA decryption and attack runnerWiener’s attack on small RSA private exponentsIn-browser hash cracker with rule transformsLearn: Classical ciphers and frequency analysisLearn: RSA and the parameters that break it
Newbie Crypto writeup EN
1 official solutionNewbie Crypto writeup TR
1 official solution