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ETH $2,327.16 -3.21%
BNB $638.71 -0.49%
XRP $1.44 -0.37%
SOL $85.94 -1.93%
TRX $0.3293 +0.05%
DOGE $0.0972 +0.61%
ADA $0.2492 -1.17%
BCH $459.04 -0.92%
LINK $9.32 -0.97%
HYPE $41.19 -1.19%
AAVE $95.01 -0.06%
SUI $0.9444 -1.62%
XLM $0.1764 -0.88%
ZEC $341.48 +5.13%

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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