python实现自动更换ip的方法_Python

python实现自动更换ip的方法

2020-06-22 10:09songguo Python

这篇文章主要介绍了python实现自动更换ip的方法,涉及Python针对本机网络配置的相关操作技巧,非常具有实用价值,需要的朋友可以参考下

本文实例讲述了python实现自动更换ip的方法。分享给大家供大家参考。具体实现方法如下：

				?

									#!/usr/bin/env python

									#-*- encoding:gb2312 -*-

									# Filename: IP.py

									import sitecustomize

									import _winreg

									import ConfigParser

									from ctypes import *

									print '正在进行网络适配器检测，请稍候…'

									print

									netCfgInstanceID = None

									hkey = _winreg.OpenKey(_winreg.HKEY_LOCAL_MACHINE, \

									r'System\CurrentControlSet\Control\Class\{4d36e972-e325-11ce-bfc1-08002be10318}')

									keyInfo = _winreg.QueryInfoKey(hkey)

									# 寻找网卡对应的适配器名称 netCfgInstanceID

									for index in range(keyInfo[0]):

									hSubKeyName = _winreg.EnumKey(hkey, index)

									hSubKey = _winreg.OpenKey(hkey, hSubKeyName)

									try:

									hNdiInfKey = _winreg.OpenKey(hSubKey, r'Ndi\Interfaces')

									lowerRange = _winreg.QueryValueEx(hNdiInfKey, 'LowerRange')

									# 检查是否是以太网

									if lowerRange[0] == 'ethernet':

									driverDesc = _winreg.QueryValueEx(hSubKey, 'DriverDesc')[0]

									print '检测到网络适配器名：', driverDesc

									netCfgInstanceID = _winreg.QueryValueEx(hSubKey, 'NetCfgInstanceID')[0]

									print '检测到网络适配器ID：', netCfgInstanceID

									if netCfgInstanceID == None:

									print '没有找到网络适配器，程序退出'

									exit()

									break

									_winreg.CloseKey(hNdiInfKey)

									except WindowsError:

									print r'Message: No Ndi\Interfaces Key'

									# 循环结束，目前只提供修改一个网卡IP的功能

									_winreg.CloseKey(hSubKey)

									_winreg.CloseKey(hkey)

									# 通过修改注册表设置IP

									strKeyName = 'System\\CurrentControlSet\\Services\\Tcpip\\Parameters\\Interfaces\\' + netCfgInstanceID

									print '网络适配器的注册表地址是：\n', strKeyName

									hkey = _winreg.OpenKey(_winreg.HKEY_LOCAL_MACHINE, \

									strKeyName, \

									0, \

									_winreg.KEY_WRITE)

									config = ConfigParser.ConfigParser()

									print

									print '正在打开IP.ini配置文件…'

									config.readfp(open('IP.ini'))

									IPAddress = config.get("school","IPAddress")

									SubnetMask = config.get("school","SubnetMask")

									GateWay = config.get("school","GateWay")

									DNSServer1 = config.get("school","DNSServer1")

									DNSServer2 = config.get("school","DNSServer2")

									DNSServer = [DNSServer1,DNSServer2]

									print '配置文件内设定的信息如下，请核对：'

									print

									print 'IP地址：', IPAddress

									print '子关掩码：', SubnetMask

									print '默认网关：', GateWay

									print '主DNS服务器：', DNSServer1

									print '次DNS服务器：', DNSServer2

									print

									res = raw_input('现在，请您决定：输入1，则将配置文件写入系统；输入2，则将现有的系统设定还原为全部自动获取；否则程序退出：')

									if str(res) == '1':

									try:

									_winreg.SetValueEx(hkey, 'EnableDHCP', None, _winreg.REG_DWORD, 0x00000000)

									_winreg.SetValueEx(hkey, 'IPAddress', None, _winreg.REG_MULTI_SZ, [IPAddress])

									_winreg.SetValueEx(hkey, 'SubnetMask', None, _winreg.REG_MULTI_SZ, [SubnetMask])

									_winreg.SetValueEx(hkey, 'DefaultGateway', None, _winreg.REG_MULTI_SZ, [GateWay])

									_winreg.SetValueEx(hkey, 'NameServer', None, _winreg.REG_SZ, ','.join(DNSServer))

									except WindowsError:

									print 'Set IP Error'

									exit()

									_winreg.CloseKey(hkey)

									print '切换成功！重置网络后即可生效'

									elif str(res) == '2':

									try:

									_winreg.SetValueEx(hkey, 'EnableDHCP', None, _winreg.REG_DWORD, 0x00000001)

									_winreg.SetValueEx(hkey, 'T1', None, _winreg.REG_DWORD, 0x00000000)

									_winreg.SetValueEx(hkey, 'T2', None, _winreg.REG_DWORD, 0x00000000)

									_winreg.SetValueEx(hkey, 'NameServer', None, _winreg.REG_SZ, None)

									_winreg.SetValueEx(hkey, 'DhcpConnForceBroadcastFlag', None, _winreg.REG_DWORD, 0x00000000)

									_winreg.SetValueEx(hkey, 'Lease', None, _winreg.REG_DWORD, 0x00000000)

									_winreg.SetValueEx(hkey, 'LeaseObtainedTime', None, _winreg.REG_DWORD, 0x00000000)

									_winreg.SetValueEx(hkey, 'LeaseTerminatesTime', None, _winreg.REG_DWORD, 0x00000000)

									except WindowsError:

									print 'Set IP Error'

									exit()

									_winreg.CloseKey(hkey)

									print '切换成功！重置网络后即可生效'

									else:

									print '用户手动取消，程序退出'

									exit('')