又見 durable nonce 這種離線預簽名機制利用,這種釣魚技巧流行至少 2 年了,被釣走這種簽名後,攻擊者可以在未來時機成熟時發起“簽名合法”的鏈上操作,比如 Drift 這個場景是接管了其鏈上 admin 權限。 這次看去是專業黑客組織所為(至少行為上看,準備充分,手法老辣)。

Drift
@DriftProtocol
Earlier today, a malicious actor gained unauthorized access to Drift Protocol through a novel attack involving durable nonces, resulting in a rapid takeover of Drift’s Security Council administrative powers. This was a highly sophisticated operation that appears to have involved
來自推特
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