int wmain(void)
{
    DWORD serial;
    WCHAR serialstr[512];

    flags = FLAG_CLIENT | FLAG_INJECT;

    GetVolumeInformation(NULL, NULL, 0, &serial, NULL, NULL, NULL, 0);

    wsprintf(serialstr, L"%d", serial);

    printf("serial is %ls length is %i\n", serialstr, lstrlen(serialstr));

    return 0;
}