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Beosin:Rubic 被攻擊事件簡析

2022-12-25 20:18:32

ChainCatcher 消息,据區塊鏈安全審計公司 Beosin 旗下 Beosin EagleEye 監測顯示,Rubic 項目被攻擊,Beosin 安全團隊分析發現 RubicProxy 合約的 routerCallNative 函數由於缺乏參數校驗,_params 可以指定任意的參數,攻擊者可以使用特定的 integrator 來讓 RubicProxy 合約可以幾乎零成本的調用自己傳入的函數 data。

攻擊者通過調用 routerCallNative 函數,把所有授權給 RubicProxy 合約的 USDC 全部通過 transferFrom 轉入了 0x001B 地址,被盜資金近 1100 個以太坊,通過 Beosin Trace 追蹤發現被盜資金已經全部轉入了 Tornado cash。

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