Encryption Master CTFLearn

Concept : Cryptography

The main idea of finding the flag is multiple Decryption.

Still no idea, why this question was in Hard section.

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Step-1: After I downloading Here ya go!.txt, I saw the contents and got,

Step-2 : Ending with ‘==’, Base64 .

Step-3 : It was just hexadecimal text and I decrypted it.

Step-4 : It was binary again. So decrypted that also.

Step-5 : Finally again Base64. Looked small. Hoped it would be flag.

the flag becomes : CTF{I_AM_PROUD_OF_YOU}