RtlpQueryTimeZoneInformationWorker

NTSTATUS __stdcall RtlpQueryTimeZoneInformationWorker(VOID *DynamicTimeZoneInformation, size_t TimeZoneInformationSize){
  NTSTATUS result; 
  int v5; 
  NTSTATUS v6; 
  int v7; 
  void *Key; 
  int v9[2]; 
  __int64 v10; 
  int v11[2]; 
  __int64 v12; 
  __int128 v13[36]; 

  Key = 0i64;
  v9[1] = 0;
  v11[1] = 0;
  v7 = 0;
  v13[0] = 0i64;
  result = RtlpGetTimeZoneInfoHandle(0, &Key);
  if( result >= 0 )
  {
    memset(DynamicTimeZoneInformation, 0i64, TimeZoneInformationSize);
    memset(&v13[1], 0i64, 0x230u);
    v9[0] = 0x400000;
    DWORD2(v13[1]) = 288;
    *(_QWORD *)&v13[2] = L"Bias";
    v10 = (__int64)DynamicTimeZoneInformation + 4;
    *((_QWORD *)&v13[5] + 1) = L"StandardName";
    *(_QWORD *)&v13[6] = v9;
    *((_QWORD *)&v13[2] + 1) = DynamicTimeZoneInformation;
    *(_QWORD *)&v13[9] = L"StandardBias";
    *((_QWORD *)&v13[9] + 1) = (char *)DynamicTimeZoneInformation + 84;
    *((_QWORD *)&v13[12] + 1) = L"StandardStart";
    *(_QWORD *)&v13[13] = (char *)DynamicTimeZoneInformation + 68;
    *((_DWORD *)DynamicTimeZoneInformation + 17) = -16;
    v12 = (__int64)DynamicTimeZoneInformation + 88;
    *(_QWORD *)&v13[16] = L"DaylightName";
    *((_QWORD *)&v13[16] + 1) = v11;
    *((_QWORD *)&v13[19] + 1) = L"DaylightBias";
    *(_QWORD *)&v13[20] = (char *)DynamicTimeZoneInformation + 168;
    *(_QWORD *)&v13[23] = L"DaylightStart";
    v11[0] = 0x400000;
    *((_QWORD *)&v13[23] + 1) = (char *)DynamicTimeZoneInformation + 152;
    *((_DWORD *)DynamicTimeZoneInformation + 38) = -16;
    LODWORD(v13[3]) = 0x4000000;
    LODWORD(v13[5]) = 288;
    DWORD2(v13[6]) = 0x1000000;
    DWORD2(v13[8]) = 288;
    LODWORD(v13[10]) = 0x4000000;
    LODWORD(v13[12]) = 288;
    DWORD2(v13[13]) = 50331648;
    DWORD2(v13[15]) = 288;
    LODWORD(v13[17]) = 0x1000000;
    LODWORD(v13[19]) = 288;
    DWORD2(v13[20]) = 0x4000000;
    DWORD2(v13[22]) = 288;
    LODWORD(v13[24]) = 50331648;
    if( TimeZoneInformationSize >= 0x1B0 )
    {
      LODWORD(v13[0]) = 0x1000000;
      *((_QWORD *)&v13[0] + 1) = (char *)DynamicTimeZoneInformation + 172;
      *((_QWORD *)&v13[25] + 1) = RtlpQueryTimeZoneKeyNameRoutine;
      *((_QWORD *)&v13[26] + 1) = L"TimeZoneKeyName";
      *(_QWORD *)&v13[27] = v13;
      *(_QWORD *)&v13[30] = L"DynamicDaylightTimeDisabled";
      *((_QWORD *)&v13[30] + 1) = &v7;
      DWORD2(v13[27]) = 0;
      DWORD2(v13[29]) = 288;
      LODWORD(v13[31]) = 0x4000000;
    }
    LOBYTE(v5) = RtlpQueryRegistryValues((_KTRAP_FRAME *)0x40000000, (_KEXCEPTION_FRAME *)Key);
    v6 = v5;
    if( v5 >= 0 && TimeZoneInformationSize >= 0x1B0 )
      *((_BYTE *)DynamicTimeZoneInformation + 428) = v7 != 0;
    ZwClose((_HANDLE)Key);
    return v6;
  }
  return result;
}

Referenced by: