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BTC $68,495.75 +0.73%
ETH $2,142.94 +1.59%
BNB $614.92 -0.27%
XRP $1.36 +1.24%
SOL $84.67 +2.08%
TRX $0.3150 +0.88%
DOGE $0.0931 +1.17%
ADA $0.2497 +3.69%
BCH $459.12 -3.43%
LINK $9.02 +2.19%
HYPE $36.42 -1.58%
AAVE $99.84 +1.83%
SUI $0.9009 +2.14%
XLM $0.1716 +2.58%
ZEC $244.57 -3.27%

Beosin:JPEG'd 受攻擊原因為重入攻擊

2023-07-30 23:00:22
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ChainCatcher 消息,据 Beosin 安全團隊分析,JPEG'd 項目遭遇攻擊根本原因在於重入問題。

據悉,攻擊者在調用 removeliquidity 函數移除流動性時通過重入 addliquidity 函數添加流動性,由於餘額更新在重入進 add_liquidity 函數之前,導致價格計算出現錯誤。

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