[C#] WPE Packets senden

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Net;
using System.Net.Sockets;
using System.IO;
using System.Security.Cryptography;

namespace WindowsFormsApplication6
{
    public partial class Form1 : Form
    {
        public Socket hSocket;

        public Form1()
        {
            InitializeComponent();
            int default_port = 443;
            String Current_IP = "95.211.61.148";
            hSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
            try
            {
                hSocket.Connect(Current_IP, default_port);
            }
            catch (SocketException e) { }
            if (hSocket.Connected)
            {
                textBox1.Text += "Verbindung aufgebaut \r\n";
            }
            
            SendPacket(hSocket, "%xt%RanchEx%15%1%CAU=%.");
        
        }

        int SendPacket(Socket s, String str) {
		    try {
			    byte[]  packet = Encoding.UTF8.GetBytes(str);
			    if(s.Connected)
			        s.Send(packet, SocketFlags.None);
		    }
		    catch(SocketException e) {
			    return e.ErrorCode;
		    }
		    return 0;
	    }
    }
}