python key and network mointor

最新推荐文章于 2025-08-30 16:53:33 发布

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本文介绍了一种利用Python进行网络流量实时监测的方法，并通过evdev库实现键盘按键的模拟发送，适用于网络监控及自动化操作场景。

env setup

2008 sudo apt-get install libevdev

2009 sudo apt-get install libudev
2010 sudo apt-get install libudev-dev
2011 sudo pip install evdev
2014 sudo pip install python-uinput
2017 sudo pip install --upgrade pip
2021 sudo pip install --upgrade viertualenv
2022 sudo apt-get install python-dev

2024 sudo pip install evdev

from evdev import uinput, ecodes as e
import os
import time
import random

def readbytes():
   f = open("/proc/net/dev")
   lines = f.readlines()
   f.close()
   for line in lines[2:]:
       con = line.split()
       if cmp(con[0] , "eth0:") == 0:
           return int(con[1])
i = 0
pre_bytes = readbytes();
while i < 100:
   j = 0
   pre_bytes = readbytes()
   times = random.randint(1,15)
   while j < times:
       time.sleep(2)
       bytes = readbytes()
       diff = (bytes - pre_bytes)/1024/1024
       pre_bytes = bytes
       if diff == 0:
           print "video stream maybe shutdown: " + time.ctime()
       j += 1

   with uinput.UInput() as ui:
       ui.write(e.EV_KEY, e.KEY_LEFTCTRL, 1)
       ui.write(e.EV_KEY, e.KEY_2, 1)
       ui.syn()
   i+=1