调用第三方接口识别12306验证码并自动登陆

快来打我* 2022-03-20 15:19 416阅读 0赞

import time
    import json
    import base64
    import random
    import requests
    from bs4 import BeautifulSoup
    
    def get_pic_point(image):
        
        point_map = {
            '1': '37,46',
             '2': '110,46',
             '3': '181,46',
             '4': '253,46',
             '5': '37,116',
             '6': '110,116',
             '7': '181,116',
             '8': '253,116',
            }
        
        url= "http://littlebigluo.qicp.net:47720/"
        headers   = {'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36',}
        files={'pic_xxfile':('image.png',image,'image/png'),}
        
        res=requests.post(url,headers = headers,files=files)
        if res.status_code == 200:
            soup = BeautifulSoup(res.text,'lxml')
            points = soup.select_one('font').text
            return ','.join([point_map[point] for point in points.split()])
        else:
            return None
    
    
    def get_point_360(imgbase64):
        url       = "http://60.205.200.159/api"
        headers   = {'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36',}
        data      = {"base64":imgbase64,}
        res       = requests.post(url,headers = headers,json = data).json()
        check     = res['check']
        data      = {
            '=':'',
            'check':check,
            'img_buf':imgbase64,
            'logon':1,
            'type':'D',}
        url = "http://check.huochepiao.360.cn/img_vcode"
        res =  requests.post(url,json = data,headers = headers).json()
        res = res['res']
        res = res.replace('(','')
        res = res.replace(')','')
        return res
    
    
    def check_captcha():
        captcha_url = 'https://kyfw.12306.cn/passport/captcha/captcha-image64'
    
        headers   = {
                'Host': 'kyfw.12306.cn',
                'Referer': 'https://kyfw.12306.cn/otn/leftTicket/init',
                'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36',
                }
        
        random_data = random.random()
    
        session = requests.Session()
    
        params = {
            'login_site':'E',
            'module':'login',
            'rand':'sjrand',
            '_':random_data,
            }
        response = session.get(captcha_url,params = params,headers = headers)
        try:
            data = response.json()
            img_base64 = data['image']
        except:
            print ("验证码获取失败!")
            return
        
        #points = get_point_360(img_base64)
        points = get_pic_point(base64.b64decode(img_base64))
        params.pop('module')
        params['_'] = int(1000 * time.time())
        params['answer'] = points
        
        check_captcha = 'https://kyfw.12306.cn/passport/captcha/captcha-check'
        response = session.get(check_captcha,params = params,headers = headers)
    
        data = response.json()
        if data['result_code'] != '4':
            print ("验证码识别失败!")
            return
        
        form_data = {  
                'username': "*************",   #12306账号
                'password': "*************",   #12306密码
                'appid': 'otn'
                }
        login_url = 'https://kyfw.12306.cn/passport/web/login'
        response = session.post(login_url, data = form_data)
        res = response.json()
        if res["result_code"] == 0:
            uamtk_url = 'https://kyfw.12306.cn/passport/web/auth/uamtk'
            response = session.post(uamtk_url, data={'appid': 'otn'})
            res = response.json()
            if res["result_code"] == 0:
                check_token_url = 'https://kyfw.12306.cn/otn/uamauthclient'
                response = session.post(check_token_url, data={'tk': res['newapptk']})
                data = response.json()
                print ("{0}!欢迎你:{1}!".format(data['result_message'],data['username']))
        
    if __name__ == '__main__':
       check_captcha()