Using Python crawlers to simulate 12306 login methods

Tried for a long time to log on always show: System busy, please refresh,,, too tortured people, engaged for a half a day to think is the question of the request head ....

Verification code or to manually identify the diagram.

#!/bin/env python#-*-coding=utf-8-*-import sslimport sysimport urllib2import randomimport httplibimport jsonfrom Cooki Elib import lwpcookiejarimport urllibimport reimport getpass Reload (SYS) sys.setdefaultencoding (' UTF8 ') Cookiejar = Lwpcookiejar () Cookiesuppor = Urllib2. Httpcookieprocessor (cookiejar) opener = Urllib2.build_opener (Cookiesuppor, Urllib2. HttpHandler) Urllib2.install_opener (opener) Ssl._create_default_https_context = Ssl._create_unverified_ contextcodeimg = ' https://kyfw.12306.cn/otn/passcodeNew/getPassCodeNew?module=login&rand=sjrand&%s '%    Random.random () Baner = "" "################################## 12306 Login script, author Mr Rjl Python version: 2.7, for Linux Captcha Input method:    Input problem corresponding to the picture number, 1-8; Multiple separated by ', '. such as: 1,2,3################################## "" "Def get (URL): try:request = Urllib2. Request (Url=url) # req.add_header (' user-agent ', ' mozilla/5.0 (X11; Fedora; Linux x86_64; rv:52.0) gecko/20100101 firefox/52.0 ') request.add_header ("Content-type", "application/x-www-form-urlencoded;                           Charset=utf-8 ") request.add_header (' X-requested-with ', ' XMLHttpRequest ') request.add_header (' User-Agent ', ' mozilla/5.0 (Windows NT 6.1) applewebkit/537.36 (khtml, like Gecko) chrome/33.0.1750.154 SAFARI/5 37.36 ') request.add_header (' Referer ', ' Https://kyfw.12306.cn/otn/login/init ') request.add_header (' Accept ', ' */* ') result = Urllib2.urlopen (request). Read () Assert isinstance (result, object) return result exc EPT Httplib.error as E:print e pass except Urllib2. Urlerror as E:print e pass except Urllib2. Httpbasicauthhandler, Urllib2. Httperror:print ' ERROR ' Pass def Post (URL, data): Try:request = Urllib2. Request (Url=url, Data=urllib.urlencode (data)) # Req.add_header (' user-agent ', ' mozilla/5.0 (X11; Fedora; Linux x86_64; rv:52.0) gecko/20100101 firefox/52.0 ') # request = Urllib2.  Request (Ajax_url, Urllib.urlencode (DC))      Request.add_header ("Content-type", "application/x-www-form-urlencoded;                           Charset=utf-8 ") request.add_header (' X-requested-with ', ' XMLHttpRequest ') request.add_header (' User-Agent ', ' mozilla/5.0 (Windows NT 6.1) applewebkit/537.36 (khtml, like Gecko) chrome/33.0.1750.154 SAFARI/5 37.36 ') request.add_header (' Referer ', ' Https://kyfw.12306.cn/otn/login/init ') request.add_header (' Accept ', '        */* ') # request.add_header (' accept-encoding ', ' gzip, deflate ') result = Urllib2.urlopen (request). Read () return result except Httplib.error as E:return e except Urllib2. Urlerror as E:return e except Urllib2. Httpbasicauthhandler, Urllib2. Httperror:return ' ERROR ' def COOKIETP (): Stoidinput ("Get Cookie") Url = "Https://kyfw.12306.cn/otn/login/init "Get (URL) for index, C in enumerate (Cookiejar): Stoidinput (c) def getimg (): Stoidinput (" Download Captcha ... ") re    Sult = Get (codeimg) Try:    If open ('/tmp/tkcode ', ' WB '). Write (Result): Import OS Os.system ("Oeg/tmp/tkcode &")    Else:return False except OSError as E:print e pass def stoidinput (text): "" "Normal information output :p Aram Text:: Return: "" "Print" \033[34m[*]\033[0m%s "% text def errorinput (text):" "" error message output: Param text:: return: "" "Print" \033[32m[!] \033[0m%s "% text return False def codexy ():" "" "Get Captcha: Return:str" "" Ofset = Raw_input ("[*] Please Enter the verification code: ") select = Ofset.split (', ') global randcode post = [] offsetsx = 0 # The left value of the selected answer is obtained by clicking the midpoint of the 8 small image in the browser, so Basically no problem offsetsy = 0 # The top value of the selected answer for Ofset in select:if ofset = = ' 1 ': Offsetsy =            FSETSX = elif Ofset = = ' 2 ': Offsetsy = OFFSETSX = 3 "elif Ofset = =": Offsetsy = OFFSETSX = 184 elif Ofset = = ' 4 ': Offsetsy =OFFSETSX = elif Ofset = = ' 5 ': Offsetsy = OFFSETSX = 117 Elif OFSE            t = = ' 6 ': Offsetsy = offsetsx = Offsetsy elif Ofset = = ' 7 ': = 114 OFFSETSX = 181 elif Ofset = = ' 8 ': Offsetsy = 111 OFFSETSX = 252 Else:pa SS Post.append (OFFSETSX) post.append (offsetsy) Randcode = str (POST). Replace ('] ', '). replace (' [', '). Rep Lace ("'", ""). Replace (",") def login (user, passwd): Randurl = ' Https://kyfw.12306.cn/otn/passcodeNew/checkRandCode Ansyn ' LogURL = ' https://kyfw.12306.cn/otn/login/loginAysnSuggest ' sURL = ' https://kyfw.12306.cn/otn/login/userLogin ' Geturl = ' https://kyfw.12306.cn/otn/index/initMy12306 ' Randdata = {"Randcode": Randcode, "Rand": "s Jrand "} logdata = {" Loginuserdto.user_name ": User," Userdto.password ": passwd," Randcode ": Ra Ndcode} ldata = {        "_json_att": None} fresult = Json.loads (Post (Randurl, Randdata), encoding= ' UTF8 ') Checkcode = fresult[' d        ATA ' [' msg '] if Checkcode = = ' FALSE ': Errorinput ("Verification code is incorrect, please retry") Else:stoidinput ("Verification code passed, start login:") Try:tresult = Json.loads (Post (LogURL, Logdata), encoding= ' UTF8 ') if tresult[' data '].__len__ () = = 0                : Errorinput ("Login failed:%s"% tresult[' messages '][0]) else:stoidinput ("Login succeeded") Sult = Post (sURL, Ldata) GetUserInfo () except ValueError as E:errorinput (e) d EF GetUserInfo (): "" "After successful login, display user name: return:" "" "url = ' https://kyfw.12306.cn/otn/modifyUser/initQueryUserInf O ' data = dict (_json_att=none) result = Post (URL, data) UserInfo = result name = R ' <input name= "UserDTO.log Inuserdto.user_name "style=" Display:none; "type=" Text "value=" (\s+) "/>" Try:stoidinput ("Welcome%s login"% re.sear CH (name, result). Group (1)) except Attributeerror:pass def main (): User = Raw_input ("[+] username (username/email/Phone):") passwd = GETPASS.GETPA    SS ("[+] Password:") if user = = ' or passwd = = ': Errorinput ("username or password cannot be empty!") ELSE:COOKIETP () getimg () codexy () login (user, passwd) def logout (): url = ' https://kyfw.123 06.cn/otn/login/loginout ' result = Get (URL) if Result:stoidinput ("exited") Else:errorinput ("Exit failed") I F __name__ = = "__main__": Print Baner Main () logout ()