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[阿喀琉斯之踵] Poly Network攻击关键步骤深度解析

News 2021-08-16 13:54 6537
通过对整个攻击流程的完整梳理和详尽分析,我们认为Relayer的不完整校验是攻击得以发生的根本原因。其它(诸如利用hash冲突等)方面则更多地属于比较精彩的攻击技巧。总而言之,跨链的校验和鉴权是跨链系统安全的关键所在,值得社区付出更多的努力。
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