PopUmpoInitializeMonitorChannel

NTSTATUS __stdcall PopUmpoInitializeMonitorChannel(){
  PCALLBACK_OBJECT v0; 
  VOID *v1; 
  int v2; 
  NTSTATUS v3; 
  PCALLBACK_OBJECT CallbackObject; 
  _OBJECT_ATTRIBUTES ObjectAttributes; 
  __int128 PortInformation; 
  _UNICODE_STRING DestinationString; 
  _ALPC_PORT_ATTRIBUTES PortAttributes; 

  *(&ObjectAttributes.Length + 1) = 0;
  memset(&ObjectAttributes.Attributes + 1, 0, 20);
  v0 = 0i64;
  PopAlpcMonitorServerPort = 0i64;
  v1 = 0i64;
  PopAlpcMonitorClientPort = 0i64;
  PortInformation = 0i64;
  CallbackObject = 0i64;
  DestinationString = 0i64;
  RtlInitUnicodeString(&DestinationString, L"\\PowerMonitorPort");
  memset(&PortAttributes, 0i64, sizeof(PortAttributes));
  ObjectAttributes.RootDirectory = 0i64;
  ObjectAttributes.ObjectName = &DestinationString;
  PortAttributes.Flags = 0x100000;
  PortAttributes.MaxMessageLength = 256i64;
  ObjectAttributes.Length = 48;
  ObjectAttributes.Attributes = 512;
  v2 = ZwAlpcCreatePort((VOID **)&PopAlpcMonitorServerPort, &ObjectAttributes, &PortAttributes);
  if( v2 >= 0 )
  {
    ObjectAttributes.RootDirectory = 0i64;
    ObjectAttributes.ObjectName = 0i64;
    ObjectAttributes.Length = 48;
    ObjectAttributes.Attributes = 512;
    *(_OWORD *)&ObjectAttributes.SecurityDescriptor = 0i64;
    v3 = ExCreateCallback(&CallbackObject, &ObjectAttributes, 1u, 1u);
    v0 = CallbackObject;
    v2 = v3;
    if( v3 >= 0 )
    {
      v1 = ExRegisterCallback(CallbackObject, PopMonitorAlpcCallback, 0i64);
      if( !v1 )
        goto LABEL_6;
      *(_QWORD *)&PortInformation = v0;
      *((_QWORD *)&PortInformation + 1) = PopAlpcMonitorServerPort;
      v2 = ZwAlpcSetInformation(
             (VOID *)PopAlpcMonitorServerPort,
             AlpcRegisterCallbackInformation,
             &PortInformation,
             0x10ui64);
      ObfDereferenceObjectWithTag(v0, 0x746C6644ui64);
      if( v2 >= 0 )
      {
        PopMonitorProcessLoop();
        v2 = 0;
LABEL_6:
        if( v2 >= 0 )
          return v2;
      }
    }
  }
  if( PopAlpcMonitorServerPort )
    ZwClose(PopAlpcMonitorServerPort);
  if( v1 )
    ExUnregisterCallback(v1);
  if( v0 )
    ObfDereferenceObjectWithTag(v0, 0x746C6644ui64);
  return v2;
}

Referenced by: