TCHAR data[MAX_APTH *2];
DWORD dwWritten = 0;
m_sStr = m_sStr.Trim();
offset =  0x00012F12;
wcscpy_s(data, m_sStr);
SetFilePointer(hFile, offset, NULL, 0);
WriteFile(hFile, data, wcslen(data) * sizeof(TCHAR), &dwWritten, NULL);
//WriteFile(hFile, L"0", 100, &dwWritten, NULL);