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ETH $2,427.90 -3.15%
BNB $688.92 -2.99%
XRP $1.38 -5.16%
SOL $103.88 -4.87%
TRX $0.3409 +0.92%
DOGE $0.0848 -4.30%
ADA $0.2018 -5.62%
BCH $247.98 -8.17%
LINK $11.38 -4.40%
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AAVE $121.76 -5.24%
SUI $0.7392 -4.84%
XLM $0.1780 -5.20%
ZEC $795.82 -2.94%
BTC $77,436.17 -3.20%
ETH $2,427.90 -3.15%
BNB $688.92 -2.99%
XRP $1.38 -5.16%
SOL $103.88 -4.87%
TRX $0.3409 +0.92%
DOGE $0.0848 -4.30%
ADA $0.2018 -5.62%
BCH $247.98 -8.17%
LINK $11.38 -4.40%
HYPE $80.34 -5.90%
AAVE $121.76 -5.24%
SUI $0.7392 -4.84%
XLM $0.1780 -5.20%
ZEC $795.82 -2.94%

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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