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ETH $1,775.24 -3.09%
BNB $567.09 -1.97%
XRP $1.06 -2.66%
SOL $75.06 -3.43%
TRX $0.3237 -2.38%
DOGE $0.0719 -2.14%
ADA $0.1577 -3.60%
BCH $236.92 -2.78%
LINK $7.89 -2.63%
HYPE $63.33 -6.51%
AAVE $94.91 -2.47%
SUI $0.7210 -3.01%
XLM $0.1807 -4.11%
ZEC $498.76 -7.25%

BlockSec:BSC 链 MT 代币买入限制机制存在缺陷,黑客套利约 24.2 万美元

2026-03-10 12:40:03
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ChainCatcher 消息,据 BlockSec 监测,其系统在 BSC 检测到一笔针对 MT-WBNB 资金池的可疑交易,预估损失约 24.2 万美元。原因在于买方限制机制存在缺陷:在通缩模式下,正常买入操作会回退,而路由器 / 交易对则被列入白名单,这使得攻击者可以通过路由器互换和流动性移除绕过限制,从该交易对获取 MT。

攻击者随后出售 MT 以积累 pendingBurnAmount,并调用 distributeFees()直接从交易对中销毁 MT,人为拉高价格,然后再将 MT 兑换回 WBNB 以获利。此外,一条允许前 0.2 MT 转账绕过买家限制的推荐规则,使得攻击者能够启动攻击。

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