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我试图在持有 NDIS RW 锁的同时添加 WFP 过滤器,但 FwpmEngineOpen 或 FwpmTransactionBegin 函数失败。是否存在阻止这些功能在调度级别工作的限制?
谢谢!
FwpmEngineOpen0的文档指出要求是 IRQL == PASSIVE_LEVEL,因此它在 DISPATCH_LEVEL 中不起作用。