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/
api_enumerationblockchaintontelegram_open_networktransaction_analysiscrypto_forensicstransaction_hashmemo_field
Multi-chain transaction hash searchTON blockchain API analysisTransaction memo/comment field extraction
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