VrpHandleIoctlCreateNamespaceNode

NTSTATUS __stdcall VrpHandleIoctlCreateNamespaceNode(
        VOID *Data,
        UINT64 DataLength,
        CHAR RequestorMode,
        _GUID *ActivityId,
        VOID *ReturnData,
        UINT64 *ReturnDataLength){
  unsigned int v6; 
  UINT64 *v8; 
  int v9; 
  VOID *v10; 
  int v11; 
  int v12; 
  unsigned int v13; 
  unsigned int v14; 
  int JobSilo; 
  int v16; 
  unsigned __int64 v17; 
  int v18; 
  wchar_t *v19; 
  _SIZE_T v20; 
  wchar_t *v21; 
  int v22; 
  UINT64 Tag; 
  _SIZE_T Taga; 
  wchar_t *v26; 
  _SIZE_T v27; 
  wchar_t *v28; 
  PVOID ReturnedSiloContext; 
  _VRP_JOB_CONTEXT *JobContext; 
  __int128 v31; 
  _UNICODE_STRING InputString; 
  _EJOB *Silo; 

  ReturnDataLength = 0i64;
  ReturnedSiloContext = 0i64;
  v6 = DataLength;
  ReturnData = 0i64;
  Silo = 0i64;
  v8 = 0i64;
  v9 = 0;
  v10 = 0i64;
  InputString = 0i64;
  v31 = 0i64;
  if( (unsigned int)DataLength < 0x18 )
    return -1073741811;
  v11 = *((unsigned __int16 *)Data + 4);
  if( (v11 & 1) != 0 || (v12 = *((unsigned __int16 *)Data + 5), (v12 & 1) != 0) )
  {
    JobSilo = -1073741811;
    goto LABEL_25;
  }
  if( !(_WORD)v11 )
    return -1073741811;
  if( !(_WORD)v12 )
    return -1073741811;
  v13 = v11 + 20;
  v14 = v13 + v12;
  if( v13 > v14 || v6 < v14 )
    return -1073741811;
  LODWORD(Tag) = 1381395779;
  JobSilo = ObReferenceObjectByHandleWithTag(
              *(VOID **)Data,
              6ui64,
              (_OBJECT_TYPE *)PsJobType,
              RequestorMode,
              Tag,
              (VOID **)&ReturnDataLength,
              0i64);
  if( JobSilo < 0 )
    goto LABEL_19;
  v16 = *((_DWORD *)Data + 3);
  InputString.Buffer = (wchar_t *)((char *)Data + 20);
  v17 = *((unsigned __int16 *)Data + 4);
  InputString.MaximumLength = v17;
  InputString.Length = v17;
  *((_QWORD *)&v31 + 1) = (char *)Data + 2 * (v17 >> 1) + 20;
  LOWORD(v17) = *((_WORD *)Data + 5);
  v18 = *((_DWORD *)Data + 4);
  WORD1(v31) = v17;
  LOWORD(v31) = v17;
  if( (v16 & 7) == v16 )
  {
    JobSilo = PsGetJobSilo((_EJOB *)ReturnDataLength, &Silo);
    if( JobSilo < 0 )
      goto LABEL_19;
    if( !PsIsThreadInSilo((_ETHREAD *)KeGetCurrentThread(), Silo) )
    {
      JobContext = 0i64;
      VRegEnabledInJob(&JobContext);
      JobSilo = PsGetPermanentSiloContext(Silo, (unsigned int)VrpSiloContextSlot, &ReturnedSiloContext);
      if( JobSilo < 0 )
        goto LABEL_19;
      v8 = (UINT64 *)ReturnedSiloContext;
      VrpLockJobContextExclusive(
        (PWCHAR)ReturnedSiloContext,
        v19,
        v20,
        v21,
        Taga,
        v26,
        v27,
        v28,
        (_SIZE_T)ReturnedSiloContext,
        (INT64)JobContext,
        (PWCHAR)v31);
      v9 = 1;
      v22 = VrpCreateNamespaceNode(v8, &InputString, JobContext, (const VOID **)&v31, v16, v18, (__int64)&ReturnData);
      v10 = ReturnData;
      JobSilo = v22;
      if( v22 >= 0 )
      {
        JobSilo = VrpAddNamespaceNodeToList((_VRP_JOB_CONTEXT *)v8, (_UNICODE_STRING *)ReturnData);
        if( JobSilo >= 0 )
        {
          JobSilo = VrpCreateNamespaceNodePlaceholderKey((INT64)v10);
          if( JobSilo >= 0 )
          {
            JobSilo = 0;
LABEL_18:
            VrpUnlockJobContextExclusive((INT64)v8);
            goto LABEL_19;
          }
        }
      }
LABEL_25:
      if( v10 )
        VrpDestroyNamespaceNode(v8, (__int64)v10);
      if( !v9 )
        goto LABEL_19;
      goto LABEL_18;
    }
  }
  JobSilo = -1073741811;
LABEL_19:
  if( ReturnDataLength )
    ObfDereferenceObjectWithTag(ReturnDataLength, 0x52566D43ui64);
  return JobSilo;
}

Referenced by: