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ETH $1,965.45 -2.11%
BNB $678.68 -6.30%
XRP $1.28 -3.51%
SOL $79.48 -2.96%
TRX $0.3469 -0.28%
DOGE $0.0985 -1.16%
ADA $0.2272 -2.91%
BCH $283.12 -5.26%
LINK $8.88 -2.31%
HYPE $70.66 +3.94%
AAVE $79.52 -2.52%
SUI $0.8622 -1.51%
XLM $0.2526 -0.87%
ZEC $536.13 -1.28%

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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