osintmedium

Криптоинвестор

hackerlab

Task: Find the flag hidden in a cryptocurrency transaction given a 64-character hex hash. Solution: Searched multiple blockchains, found the transaction on TON (The Open Network), and extracted the flag from the transaction's comment/memo field.

$ ls tags/ techniques/
Multi-chain transaction hash searchTON blockchain API analysisTransaction memo/comment field extraction

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