BTC $78,554.92 -0.91%
ETH $2,467.64 -0.22%
BNB $698.86 -0.31%
XRP $1.38 -6.37%
SOL $96.88 -1.74%
TRX $0.3353 -1.63%
DOGE $0.0848 -4.51%
ADA $0.2055 -4.63%
BCH $261.25 -2.38%
LINK $11.28 -2.13%
HYPE $81.06 -1.94%
AAVE $123.30 -4.15%
SUI $0.7364 -6.20%
XLM $0.1796 -5.67%
ZEC $779.61 -1.88%
BTC $78,554.92 -0.91%
ETH $2,467.64 -0.22%
BNB $698.86 -0.31%
XRP $1.38 -6.37%
SOL $96.88 -1.74%
TRX $0.3353 -1.63%
DOGE $0.0848 -4.51%
ADA $0.2055 -4.63%
BCH $261.25 -2.38%
LINK $11.28 -2.13%
HYPE $81.06 -1.94%
AAVE $123.30 -4.15%
SUI $0.7364 -6.20%
XLM $0.1796 -5.67%
ZEC $779.61 -1.88%

KiloEx 对遭遇黑客事件总结:TrustedForwarder 合约存在 bug 导致了此次攻击

2025-04-21 18:59:55

ChainCatcher 消息,据 KiloEx 发文对黑客事件根本原因分析和事后总结称,事件起因是其智能合约中的 TrustedForwarder 合约继承了 OpenZeppelin 的 MinimalForwarderUpgradeable 但未重写 execute 方法,导致该函数可被任意调用。

攻击发生于 4 月 14 日 18:52 至 19:40(UTC),黑客通过在 opBNB、Base、BSC、Taiko、B2 和 Manta 等多个链上部署攻击合约实施攻击。经过协商,黑客同意保留 10% 赏金,并已将所有被盗资产(包括 USDT、USDC、ETH、BNB、WBTC 和 DAI)退还至 KiloEx 指定的多重签名钱包。

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