DbgkCopyProcessDebugPort

__int64 __fastcall DbgkCopyProcessDebugPort(_QWORD *BugCheckParameter1, __int64 a2, char *a3, bool *a4){
  char *v5; 
  __int64 v8; 
  bool v9; 
  UINT64 v11; 
  char *v12; 
  NTSTATUS v13; 
  __int64 v14; 
  __int16 v15; 
  INT64 v16; 
  char v17; 
  char *v18; 
  INT64 result[14]; 
  BugCheckParameter1[175] = 0i64;
  v5 = a3;
  if( a3 )
  {
    ObfReferenceObject(a3);
  }
  else
  {
    v8 = *(_QWORD *)(a2 + 1400);
    v9 = v8 == 0;
    if( !v8 )
    {
LABEL_3:
      *a4 = !v9;
      return 0i64;
    }
    ExAcquireFastMutex(&DbgkpProcessDebugPortMutex);
    v5 = *(char **)(a2 + 1400);
    if( v5 )
    {
      if( (*(_DWORD *)(a2 + 1124) & 2) != 0 )
        v5 = 0i64;
      else
        ObfReferenceObject(*(PVOID *)(a2 + 1400));
    }
    KeReleaseGuardedMutex(&DbgkpProcessDebugPortMutex);
  }
  v12 = v5;
  v9 = v5 == 0i64;
  if( !v5 )
    goto LABEL_3;
  LOBYTE(v11) = *((_BYTE *)KeGetCurrentThread() + 562);
  if( PsTestProtectedProcessIncompatibility(v11, a2, (__int64)BugCheckParameter1) )
  {
    v13 = -1073740014;
  }
  else if( (*((_DWORD *)v5 + 24) & 4) == 0
         || (v14 = BugCheckParameter1[176]) != 0 && ((v15 = *(_WORD *)(v14 + 8), v15 == 332) || v15 == 452) )
  {
    v16 = BugCheckParameter1[124];
    if( (v16 & 1) == 0
      || (memset((INT64)result, 0i64),
          result[1] = v16,
          result[2] = 1i64,
          v13 = VslpEnterIumSecureMode(2u, 12, 0i64, (INT64)result),
          v13 >= 0) )
    {
      v17 = 0;
      ExAcquireFastMutex((FAST_MUTEX *)(v5 + 24));
      if( (*((_DWORD *)v5 + 24) & 1) != 0 )
        v17 = 1;
      else
        BugCheckParameter1[175] = v5;
      KeReleaseGuardedMutex((_FAST_MUTEX *)(v5 + 24));
      if( v17 )
        HalPutDmaAdapter((PADAPTER_OBJECT)v5);
      v18 = 0i64;
      if( !v17 )
        v18 = v12;
      v9 = v18 == 0i64;
      if( v18 )
      {
        DbgkpMarkProcessPeb((PEPROCESS)BugCheckParameter1);
        v9 = v18 == 0i64;
      }
      goto LABEL_3;
    }
  }
  else
  {
    v13 = -1073741637;
  }
  HalPutDmaAdapter((PADAPTER_OBJECT)v5);
  return(unsigned int)v13;
}

Referenced by: