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ETH $2,470.94 +0.10%
BNB $698.84 -0.11%
XRP $1.38 -6.42%
SOL $96.51 -2.03%
TRX $0.3355 -1.13%
DOGE $0.0849 -4.05%
ADA $0.2055 -4.46%
BCH $261.51 -2.51%
LINK $11.28 -2.36%
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AAVE $123.75 -3.51%
SUI $0.7369 -5.70%
XLM $0.1799 -5.50%
ZEC $783.18 -1.65%
BTC $78,404.35 -0.99%
ETH $2,470.94 +0.10%
BNB $698.84 -0.11%
XRP $1.38 -6.42%
SOL $96.51 -2.03%
TRX $0.3355 -1.13%
DOGE $0.0849 -4.05%
ADA $0.2055 -4.46%
BCH $261.51 -2.51%
LINK $11.28 -2.36%
HYPE $80.97 -1.87%
AAVE $123.75 -3.51%
SUI $0.7369 -5.70%
XLM $0.1799 -5.50%
ZEC $783.18 -1.65%

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

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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