[DllImport("Comdlg32.dll", SetLastError = true)]
public static extern bool FtpCommand(
IntPtr hConnect,
[MarshalAs(UnmanagedType.Bool)] bool fExpectResponse,
uint dwFlags,
[MarshalAs(UnmanagedType.LPStr)] string lpszCommand,
IntPtr dwReserved,
out IntPtr phInternet
);