MFT Date Comparator Code

void ReadDateAndValue(FileClass f, ulong &uint_value, DateClass &date, bool &date_is_exact)
{
  f.ReadBinary(uint_value);
  date_is_exact = (uint_value && ((uint_value % 10000000) == 0));
  DebugClass::Assert(!date_is_exact, "Got timestamp without fractional value.");
  f.Skip(-8);
  f.ReadWinDate(date);
}

bool Read(EntryFileClass mft, EntryClass entry, uint createdDifference)  {
  Entry = entry;
  bool    gotSIA,
          gotFNA;
  MemoryFileClass t();
  if (t.Open(1024, WRITE))
  {
    mft.Seek(Entry.FileID() * 1024);
    t.WriteBuffer(mft, 1024);
    t.Seek(0x14);
    long attribsStart = t.ReadBinaryInt(2);
    t.Seek(0x18);
    ulong mftActualSize = t.ReadBinaryInt(2);
    t.Seek(attribsStart);
    ulong attrID,
          attrLength,
          attrStartPos;
    while ((!gotSIA || !gotFNA) && (t.GetPos() < mftActualSize))
    {
      attrStartPos = t.GetPos();
      attrID = t.ReadBinaryInt(4);
      attrLength = t.ReadBinaryInt(4);
      if (attrID == 0x10)  {
        gotSIA = true;
        t.Seek(attrStartPos + 0x18);
        ReadDateAndValue(t, SIACreatedAsInt, SIACreated, SIACreatedIsExact);
        ReadDateAndValue(t, SIAWrittenAsInt, SIAWritten, SIAWrittenIsExact);
        ReadDateAndValue(t, SIAModifiedAsInt, SIAModified, SIAModifiedIsExact);
        ReadDateAndValue(t, SIAAccessedAsInt, SIAAccessed, SIAAccessedIsExact);
        t.Seek(attrStartPos + attrLength);
      }
      else if (attrID == 0x30)  {
        gotFNA = true;
        t.Seek(attrStartPos + 0x18 + 0x08);
        ReadDateAndValue(t, FNACreatedAsInt, FNACreated, FNACreatedIsExact);
        ReadDateAndValue(t, FNAWrittenAsInt, FNAWritten, FNAWrittenIsExact);
        ReadDateAndValue(t, FNAModifiedAsInt, FNAModified, FNAModifiedIsExact);
        ReadDateAndValue(t, FNAAccessedAsInt, FNAAccessed, FNAAccessedIsExact);
        t.Seek(attrStartPos + attrLength);
      }
      else if (attrID == 0xffffffff)  {
        break;
      }
      else  {
        t.Seek(attrStartPos + attrLength);
      }
    }
    if (gotSIA && gotFNA)  {
      WarningFlag = CheckValidity(createdDifference);
      return true;
    }
    else  {
      return false;
    }
  }
  else
  {
    return false;
  }
}