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BTC $65,499.37 -1.76%
ETH $1,908.36 -1.36%
BNB $605.23 +0.50%
XRP $1.36 -0.48%
SOL $78.12 -1.17%
TRX $0.2764 +0.12%
DOGE $0.0916 +1.07%
ADA $0.2602 +1.47%
BCH $497.38 -3.29%
LINK $8.26 +0.24%
HYPE $29.50 +0.59%
AAVE $106.17 +0.14%
SUI $0.9074 +3.00%
XLM $0.1569 +2.60%
ZEC $230.95 -2.56%

Beosin:JPEG'd 受攻击原因为重入攻击

2023-07-30 23:00:22
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ChainCatcher 消息,据 Beosin 安全团队分析,JPEG'd 项目遭遇攻击根本原因在于重入问题。

据悉,攻击者在调用 remove_liquidity 函数移除流动性时通过重入 add_liquidity 函数添加流动性,由于余额更新在重入进 add_liquidity 函数之前,导致价格计算出现错误。

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