Serverside API Executor

using System;
using System.Net;
using System.Net.Sockets;
using System.Text;

class Program
{
    static void Main(string[] args)
    {
        string host = "game.roblox.com";
        int port = 53640;
        IPEndPoint endPoint = new IPEndPoint(Dns.GetHostAddresses(host)[0], port);
        Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
        socket.Connect(endPoint);

        // Send the server request
        string payload = "GET / HTTP/1.1\r\nHost: game.roblox.com\r\n\r\n";
        byte[] request = Encoding.ASCII.GetBytes(payload);
        socket.Send(request);

        // Receive the server response
        byte[] buffer = new byte[4096];
        int count = socket.Receive(buffer);

        // Extract the necessary data from the server response
        string response = Encoding.ASCII.GetString(buffer, 0, count);
        int startIndex = response.IndexOf("token=") + 6;
        int endIndex = response.IndexOf("&", startIndex);
        string token = response.Substring(startIndex, endIndex - startIndex);

        string script = "print('Hello from serverside!')";
        payload = "POST /game/join.ashx?token=" + token + " HTTP/1.1\r\nHost: game.roblox.com\r\nContent-Type: application/x-www-form-urlencoded\r\nContent-Length: " + script.Length + "\r\n\r\n" + script;
        request = Encoding.ASCII.GetBytes(payload);
        socket.Send(request);

        socket.Close();
    }
}