Reply To: Personal Firewalls

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Vadim Smirnov

TDI filter (filter driver for the MSTCP devices DeviceTcp, DeviceUdp, DeviceIp, DeviceRawIp, DeviceMULTICAST) detects the network operation running in the context of calling thread/process. The same is true for the LSP DLL (another weaker approach for application level firewalls).