crawlab_feader/FworkSpider/crawl_func/PYCCS_cookies.py

# -*- coding: utf-8 -*-
"""
Created on 2023-09-08 
---------
@summary: 进入前检查浏览器 PYCCS
---------
@author: Lzz
"""
import re

import execjs
import requests


def get_PYCCS_ck(url, headers, proxies=False):
    session = requests.session()
    session.proxies = proxies
    ex_js = '''
    function get_ck(a,b,c) {
        var x08c924 = parseInt(a);
        x08c924 = x08c924 * parseInt(b);
        x08c924 = x08c924 + parseInt(c);
        x08c924 = (x08c924 * 0x3 + 0x7);
        if (x08c924 < 0x7b)
            x08c924 = x08c924 + 0x929;
        if (x08c924 > 0x929)
            x08c924 = Math['floor'](x08c924 / 0x7b);
        return x08c924
    }
    '''
    ctx = execjs.compile(ex_js)
    count = 0
    while count < 3:
        try:
            res = session.get(url, headers=headers, timeout=60,verify=False)

            pm_data = "".join(re.findall('\|function\|(.*?)\|version\|',res.text,re.S)).split('|')

            answer = ctx.call('get_ck',pm_data[1],pm_data[3],pm_data[-1])

            data = {
                "answer": f"{answer}"
            }
            resp = session.post(url.split('?')[0], headers=headers, data=data,timeout=60,verify=False)
            cookies = session.cookies.get_dict()

            if re.findall('\|function\|(.*?)\|version\|',resp.text,re.S):
                print(f"请求解析异常！重试 {count} 次")
                count += 1
            else:
                return cookies
        except:
            print("cookies_PYCCS 获取失败！")
            return {}