学校教务系统登录

# -*- coding: utf-8 -*-
"""
Created on Wed May  3 16:26:55 2017

@author: x-power
"""

import requests
import http.cookiejar as cookielib
import re
import time
import os.path
from PIL import Image
import hashlib

headers = {
    "Host": "211.84.144.42",
    "Referer": "http://211.84.144.42/jwweb/_data/login_new.aspx",
    'User-Agent': 'Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:53.0) Gecko/20100101 Firefox/53.0',
    'Accept':'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
    'Accept-Language':'en-US,en;q=0.5',
    'Accept-Encoding':'gzip, deflate',
    'Content_Type':'application/x-www-form-urlencoded',
#    'Content-length':'5523',
    #'Cookie':'name=value; ASP.NET_SessionId=hgyga345qcutdv55rejc3x45; ASP.NET_SessionId_NS_Sig=oenCV6mdwWlp9VG_',
    'Connection':'keep-alive',
    'Upgrade-Insecure-Requests':'1',
}


session = requests.session()
session.cookies = cookielib.LWPCookieJar(filename='cookies')
try:
    session.cookies.load(ignore_discard=True) # 如果已经有 cookie信息的话 直接用于登录
except:
    print("Cookie 未能加载")
    

#userid = input("userid:\n")
#password = input("password:\n")
userid = '1313132121'
password = '13213132'

def qg_fgfg(validateCode):              # Encryption authentication code 
    code = validateCode.upper()
    m2 = hashlib.md5()
    m2.update(code.encode(encoding='gb2312'))
    s4 = m2.hexdigest()
    s5 = s4[0:30].upper() + '10481'
    m3 = hashlib.md5()
    m3.update(s5.encode(encoding='gb2312'))
    s6 = m3.hexdigest()
    s7 = s6[0:30].upper()
    return s7


def qg_dsds(userid,password):   # Encrypt the user name and password 
    m = hashlib.md5()
    m.update(password.encode(encoding='gb2312'))
    psw = m.hexdigest()
    s1 = userid + psw[0:30].upper() + '10481'
    m1 = hashlib.md5()
    m1.update(s1.encode(encoding='gb2312'))
    s2 = m1.hexdigest()
    s3 = s2[0:30].upper()
    return s3

def get_captcha():
    captcha_url = 'http://211.84.144.42/jwweb/sys/ValidateCode.aspx'
    r = session.get(captcha_url, headers=headers)
    with open('captcha.jpg', 'wb') as f:
        f.write(r.content)
        f.close()
    im = Image.open('captcha.jpg')
    im.show()
    im.close()
    
    captcha = input("please input the captcha\n>")
    return captcha

captcha = get_captcha()
postdata = {
            '_VIEWSTATE': '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',
            'pcInfo':'Mozilla/5.0+(X11;+Ubuntu;+Linux+x86_64;+rv:53.0)+Gecko/20100101+Firefox/53.0Linux+x86_645.0+(X11)+SN:NULL',
            'typeName':'%D1%A7%C9%FA',     
            'fgfggfdgtyuuyyuuckjg':qg_fgfg(captcha),
            'dsdsdsdsdxcxdfgfg':qg_dsds(userid,password),
            'Sel_Type':'STU',
            'txt_asmcdefsddsd':userid,
            'txt_pewerwedsdfsdff':password,
            'txt_sdertfgsadscxcadsads':captcha,
           }
#def login():
post_url ='http://211.84.144.42/jwweb/_data/login_new.aspx'
login_page = session.post(post_url, data=postdata, headers=headers)
session.cookies.save()