ZwConnectPort

function ZwConnectPort(

  PortHandle: PHANDLE;

  PortName: PUNICODE_STRING;

  SecurityQos: PSECURITY_QUALITY_OF_SERVICE;

  WriteSection: PPORT_SECTION_WRITE;

  ReadSection: PPORT_SECTION_READ;

  MaxMessageSize: PULONG;

  ConnectData: PVOID;

  ConnectDataLength: PULONG

):NTSTATUS;