快速打开我的小米的FTP

mi-ftp-open.cs

// csc mi-ftp-open.cs /o /t:winexe
using System.Net.Sockets;
using System.Threading.Tasks;
using System.Diagnostics;
using System.Runtime.InteropServices;

class Program
{
    static readonly string[] IPList = {
        "192.168.0.100", "192.168.0.101", "192.168.0.102", "192.168.0.103", "192.168.0.104",
        "192.168.0.105", "192.168.0.106", "192.168.0.107", "192.168.0.108", "192.168.0.109",
    };

    [DllImport("user32")]
    static extern void MessageBox(nint hWnd, string text, string caption, uint type);

    static void Main()
    {
        var tasks = new Task[IPList.Length];
        for (int i = 0; i < IPList.Length; i++)
            tasks[i] = new TcpClient(){ SendTimeout = 200 }.ConnectAsync(IPList[i], 2121);

        int ndx = Task.WaitAny(tasks);
        if (tasks[ndx].IsFaulted)
            MessageBox(0, "Undetected", null, 0);
        else
            Process.Start("explorer", string.Format("ftp://{0}:2121/download", IPList[ndx]));
    }
}