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ETH $2,349.52 +0.72%
BNB $633.04 +2.06%
XRP $1.44 +2.60%
SOL $88.07 +3.60%
TRX $0.3237 -0.99%
DOGE $0.0987 +2.64%
ADA $0.2574 +3.69%
BCH $449.53 +2.17%
LINK $9.52 +2.84%
HYPE $43.54 -2.59%
AAVE $116.86 +10.19%
SUI $0.9996 +3.34%
XLM $0.1692 +5.43%
ZEC $332.21 -3.37%

KiloEx 對遭遇黑客事件總結:TrustedForwarder 合約存在 bug 導致了此次攻擊

2025-04-21 18:59:55
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ChainCatcher 消息,据 KiloEx 發文對黑客事件根本原因分析和事後總結稱,事件起因是其智能合約中的 TrustedForwarder 合約繼承了 OpenZeppelin 的 MinimalForwarderUpgradeable 但未重寫 execute 方法,導致該函數可被任意調用。

攻擊發生於 4 月 14 日 18:52 至 19:40(UTC),黑客通過在 opBNB、Base、BSC、Taiko、B2 和 Manta 等多個鏈上部署攻擊合約實施攻擊。經過協商,黑客同意保留 10% 賞金,並已將所有被盜資產(包括 USDT、USDC、ETH、BNB、WBTC 和 DAI)退還至 KiloEx 指定的多重簽名錢包。

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