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<Tag: blockchain />

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CTF WRITEUPSBLOCKCHAIN

HTB - Caldrin's Day Away

HackTheBoxEasy

This writeup details how to drain an ERC-4626-style vault in HTB's "Caldrin's Day Away" challenge by leveraging a massive flash loan to manipulate an AMM reserve, feeding the poisoned data through a flawed oracle to artificially inflate the vault's share price.

August 4, 202610 min read