Aravind Rajesh
Jun 29, 2021



Joan feels this text is unbreakable. Prove her wrong by decoding the file given.

Flag Format: shaktictf{...}

cipher.txt contains binary data. Using Binary to text converter, we will get a base64 encoded string.

On decrypting, using a base64 decoder, we will get a hex-encoded string.

On decrypting again using a hex-decoder, we will get our 🚩…

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Aravind Rajesh

CSE undergrad. Learning web3 and Blockchain. Interested in both Development and Security.