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BTC $63,975.88 -1.97%
ETH $1,856.33 -1.26%
BNB $564.55 -0.48%
XRP $1.09 -1.72%
SOL $73.95 -2.37%
TRX $0.3297 +0.08%
DOGE $0.0692 +0.13%
ADA $0.1628 -2.40%
BCH $210.55 -0.37%
LINK $8.31 -1.54%
HYPE $57.27 -1.86%
AAVE $91.53 -4.40%
SUI $0.7109 -4.23%
XLM $0.1776 -3.61%
ZEC $480.51 -5.47%

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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