WdipSemLoadNextScenario

__int64 __fastcall WdipSemLoadNextScenario(HANDLE KeyHandle, ULONG Index, GUID *Guid){
  PSLIST_ENTRY v6; 
  char v7; 
  int v8; 
  unsigned int v9; 
  __int64 v10; 
  __int16 v11; 
  __int64 v12; 
  unsigned int v13; 
  WCHAR *v14; 
  WCHAR v15; 
  WCHAR v16; 
  int v17; 
  char v18; 
  int v19; 
  __int64 v20; 
  int v21; 
  ULONG v23; 
  PSLIST_ENTRY v24; 
  int NextEndEvent; 
  EVENT_DESCRIPTOR *v26; 
  UINT32 v27; 
  NTSTATUS NextContextProvider; 
  EVENT_DESCRIPTOR *v29; 
  __int64 Data1; 
  __int64 v31; 
  EVENT_DESCRIPTOR *v32; 
  UINT64 Length; 
  UINT64 ResultLength; 
  HANDLE Handle; 
  UINT64 Value; 
  int v37; 
  HANDLE Key; 
  HANDLE KeyHandlea; 
  __int64 v40; 
  struct _UNICODE_STRING DestinationString; 
  char KeyInformation[12]; 
  unsigned int v43; 
  WCHAR KeyName[68]; 
  __int16 SourceString[64]; 
  INT64 result[16]; 
  Handle = 0i64;
  Key = 0i64;
  KeyHandlea = 0i64;
  LODWORD(ResultLength) = 0;
  v6 = 0i64;
  Value = 0i64;
  v37 = 0;
  v40 = 0i64;
  v7 = 0;
  DestinationString = 0i64;
  if( !KeyHandle || !Guid )
    return(unsigned int)-1073741811;
  memset((INT64)KeyInformation, 0i64);
  LODWORD(Length) = 150;
  v8 = ZwEnumerateKey(KeyHandle, Index, KeyBasicInformation, KeyInformation, Length, &ResultLength);
  if( v8 >= 0 )
  {
    if( v43 >= 0x80 )
    {
      v8 = -2147483643;
      goto LABEL_36;
    }
    KeyName[(unsigned __int64)v43 >> 1] = 0;
    memset((INT64)SourceString, 0i64);
    memset((INT64)result, 0i64);
    v9 = 0;
    v10 = 0i64;
    while( 1 )
    {
      v11 = KeyName[v10];
      if( v11 == 59 )
        break;
      SourceString[v10] = v11;
      ++v9;
      ++v10;
      if( v9 >= 0x40 )
        goto LABEL_11;
    }
    if( 2 * (unsigned __int64)v9 >= 0x80 )
      _report_rangecheckfailure();
    SourceString[v9] = 0;
LABEL_11:
    if( v9 >= 0x40 )
      goto LABEL_71;
    v12 = v9 + 1;
    v13 = 0;
    if( (unsigned int)v12 >= 0x40 )
      goto LABEL_71;
    v14 = &KeyName[v12];
    do
    {
      v15 = *v14;
      *((_WORD *)result + v13) = *v14;
      if( !v15 )
        break;
      LODWORD(v12) = v12 + 1;
      ++v14;
      ++v13;
    }
    while( (unsigned int)v12 < 0x40 );
    if( (unsigned int)v12 >= 0x40 )
      goto LABEL_71;
    if( v13 == 1 && LOWORD(result[0]) == 42 )
      v7 = 1;
    RtlInitUnicodeString(&DestinationString, (PCWSTR)SourceString, v13);
    v8 = RtlGUIDFromString(&DestinationString, Guid);
    if( v8 < 0 )
      goto LABEL_36;
    if( !v7 )
    {
      RtlInitUnicodeString(&DestinationString, (PCWSTR)result, v16);
      v8 = RtlUnicodeStringToInteger(&DestinationString, 0xAui64, &Value);
      if( v8 < 0 )
        goto LABEL_36;
      LOWORD(Guid[1].Data1) = Value;
    }
    v8 = WdipSemOpenRegistryKey(KeyName, KeyHandle, &Handle);
    if( v8 >= 0 )
    {
      v17 = WdipSemQueryValueFromRegistry(Handle, (WCHAR *)L"Level", 4ui64, 4ui64, (char *)&Value + 4, &ResultLength);
      v8 = v17;
      if( v17 < 0 )
      {
        if( v17 != -1073741772 )
          goto LABEL_36;
        BYTE2(Guid[1].Data1) = -1;
      }
      else
      {
        v18 = BYTE4(Value);
        if( !HIDWORD(Value) )
          v18 = -1;
        BYTE2(Guid[1].Data1) = v18;
      }
      v19 = WdipSemQueryValueFromRegistry(Handle, (WCHAR *)L"Keyword", 0xBui64, 8ui64, &v40, &ResultLength);
      v8 = v19;
      if( v19 < 0 )
      {
        if( v19 != -1073741772 )
          goto LABEL_36;
        *(_QWORD *)Guid[1].Data4 = -1i64;
      }
      else
      {
        v20 = v40;
        if( !v40 )
          v20 = -1i64;
        *(_QWORD *)Guid[1].Data4 = v20;
      }
      v21 = WdipSemQueryValueFromRegistry(Handle, (WCHAR *)L"EnableProperty", 4ui64, 4ui64, &v37, &ResultLength);
      v8 = v21;
      if( v21 >= 0 )
      {
        *(_DWORD *)&Guid[2].Data2 = v37;
        goto LABEL_34;
      }
      if( v21 == -1073741772 )
      {
        *(_DWORD *)&Guid[2].Data2 = 0;
LABEL_34:
        if( (int)WdipSemOpenRegistryKey(L"EndEvents", Handle, &KeyHandlea) < 0 )
        {
LABEL_35:
          v8 = 0;
          goto LABEL_36;
        }
        v23 = 0;
        while( 1 )
        {
          v24 = WdipSemFastAllocate(0, 0x30u);
          v6 = v24;
          if( !v24 )
            goto LABEL_78;
          *v24 = 0i64;
          v24[1] = 0i64;
          v24[2] = 0i64;
          NextEndEvent = WdipSemLoadNextEndEvent(KeyHandlea, v23++, (GUID *)v24);
          v8 = NextEndEvent;
          if( NextEndEvent == -2147483622 )
            break;
          if( NextEndEvent < 0 )
            goto LABEL_36;
          v31 = *(unsigned int *)&Guid[3].Data2;
          if( (unsigned int)v31 >= 0x10 )
          {
            if( EtwEventEnabled(WdipSemRegHandle, (EVENT_DESCRIPTOR *)&WDI_SEM_EVENT_INIT_SCENARIO_END_EVENT_MAX, v26) )
            {
              v32 = (EVENT_DESCRIPTOR *)&WDI_SEM_EVENT_INIT_SCENARIO_END_EVENT_MAX;
LABEL_70:
              WdipSemWriteScenarioLimitExceededEvent(v32, Guid, Guid[1].Data1);
            }
            goto LABEL_71;
          }
          *(_QWORD *)&Guid[65].Data4[8 * v31] = v6;
          ++*(_DWORD *)&Guid[3].Data2;
        }
        if( !*(_DWORD *)&Guid[3].Data2 )
          goto LABEL_35;
        if( !v7 )
        {
          if( (int)WdipSemOpenRegistryKey(L"ContextProviders", Handle, &Key) < 0 )
            goto LABEL_35;
          v27 = 0;
          while( 1 )
          {
            if( !v6 )
            {
              v6 = WdipSemFastAllocate(0, 0x30u);
              if( !v6 )
                break;
            }
            *v6 = 0i64;
            v6[1] = 0i64;
            v6[2] = 0i64;
            NextContextProvider = WdipSemLoadNextContextProvider(Key, v27++, (GUID *)v6);
            v8 = NextContextProvider;
            if( NextContextProvider == -2147483622 )
              goto LABEL_35;
            if( NextContextProvider < 0 )
              goto LABEL_36;
            Data1 = Guid[3].Data1;
            if( (unsigned int)Data1 >= 0x7C )
            {
              if( !EtwEventEnabled(
                      WdipSemRegHandle,
                      (EVENT_DESCRIPTOR *)&WDI_SEM_EVENT_INIT_SCENARIO_CONTEXT_PROVIDER_MAX,
                      v29) )
                goto LABEL_71;
              v32 = (EVENT_DESCRIPTOR *)&WDI_SEM_EVENT_INIT_SCENARIO_CONTEXT_PROVIDER_MAX;
              goto LABEL_70;
            }
            *(_QWORD *)&Guid[3].Data4[8 * Data1] = v6;
            v6 = 0i64;
            ++Guid[3].Data1;
          }
LABEL_78:
          v8 = -1073741670;
          goto LABEL_36;
        }
LABEL_71:
        v8 = -1073741823;
      }
    }
  }
LABEL_36:
  if( Handle )
    ZwClose(Handle);
  if( Key )
    ZwClose(Key);
  if( KeyHandlea )
    ZwClose(KeyHandlea);
  if( v6 )
    WdipSemFastFree(0i64, v6);
  return(unsigned int)v8;
}

Referenced by: