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BTC $62,133.86 -2.43%
ETH $1,765.10 -2.03%
BNB $565.55 -1.39%
XRP $1.06 -2.03%
SOL $74.59 -2.58%
TRX $0.3242 -2.07%
DOGE $0.0716 -1.14%
ADA $0.1565 -3.04%
BCH $234.28 -3.01%
LINK $7.85 -1.61%
HYPE $63.12 -6.17%
AAVE $94.00 -3.27%
SUI $0.7136 -3.01%
XLM $0.1806 -2.75%
ZEC $492.34 -7.84%

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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