python实现校园网自动登录的示例讲解

import requests
#登录地址
post_addr="http://a.nuist.edu.cn/index.php/index/login"
#构造头部信息
post_header={
 'Host': 'a.nuist.edu.cn',
 'User-Agent':'Mozilla/5.0 (X11; Linux x86_64; rv:55.0) Gecko/20100101 Firefox/55.0',
 'Accept': 'application/json, text/javascript, */*; q=0.01',
 'Accept-Language':'zh-CN,zh;q=0.8,en-US;q=0.5,en;q=0.3',
 'Accept-Encoding': 'gzip, deflate',
 'Content-Type': 'application/x-www-form-urlencoded',
 'X-Requested-With':'XMLHttpRequest',
 'Referer':'http://a.nuist.edu.cn/index.php?url=aHR0cDovL2RldGVjdHBvcnRhbC5maXJlZm94LmNvbS9zdWNjZXNzLnR4dA==',
 'Content-Length': '67',
 'Cookie':'_gscu_1147341576=059821653286gq10; sunriseUsername=123441534;\
 sunriseDomain=NUIST;sunriseRememberPassword=true; sunrisePassword=123456;\
 PHPSESSID=hb0o9bkct2f6ge164oj3vj0me5;think_language=zh-CN',
 'Connection':'keep-alive',
}
#构造登录数据
post_data={'domain':'NUIST',
   'enablemacauth':'0',
   'password':'MTgzMzEw',
   'username':'xxxxxxx'
   } 
#发送post请求登录网页
z=requests.post(post_addr,data=post_data,headers=post_header)

#!/usr/bin/python3
# -*- coding: utf-8 -*-
'''
 FileName:conNet.py
 Author:shenhuixiang
 Copyright(c)2017,shenhuixiang
'''
import base64
import requests
'''
输入账号密码和登录的网络
网络参数为如果是移动的则填写CMCC
如果是学号则填NUIST
'''
USER_ACCOUNT='110'
DOMAIN_SELECTION='CMCC'
USER_PASSWATD='123456'
#登录地址
post_addr="http://a.nuist.edu.cn/index.php/index/login"
#构造头部信息
post_header={
 'Host': 'a.nuist.edu.cn',
 'User-Agent':'Mozilla/5.0 (X11; Linux x86_64; rv:55.0) Gecko/20100101 Firefox/55.0',
 'Accept': 'application/json, text/javascript, */*; q=0.01',
 'Accept-Language':'zh-CN,zh;q=0.8,en-US;q=0.5,en;q=0.3',
 'Accept-Encoding': 'gzip, deflate',
 'Content-Type': 'application/x-www-form-urlencoded',
 'X-Requested-With':'XMLHttpRequest',
 'Referer':'http://a.nuist.edu.cn/index.php?url=aHR0cDovL2RldGVjdHBvcnRhbC5maXJlZm94LmNvbS9zdWNjZXNzLnR4dA==',
 'Content-Length': '67',
 'Cookie':'_gscu_1147341576=059821653286gq10; sunriseUsername='+USER_ACCOUNT+';\
 sunriseDomain='+DOMAIN_SELECTION+';sunriseRememberPassword=true; sunrisePassword='+USER_PASSWATD+';\
 PHPSESSID=hb0o9bkct2f6ge164oj3vj0me5;think_language=zh-CN',
 'Connection':'keep-alive',
}
'''
password在post的参数中经过base64编码,
为了查找password加密方式...吐血三升.
'''
post_data={'domain':DOMAIN_SELECTION,
   'enablemacauth':'0',
   'password':base64.b64encode(USER_PASSWATD.encode()),
   'username':USER_ACCOUNT
   }
#发送post请求登录网页
z=requests.post(post_addr,data=post_data,headers=post_header)
#z.text为str类型的json数据因此先编码成byte类型在解码成unicode型这样就可以正常输出中文
s=z.text.encode('utf-8').decode('unicode-escape')
print(s)