共计 2049 个字符，预计需要花费 6 分钟才能阅读完成。
内容纲要
反正是人均系列，直接丢代码
原理就简单写下，第一次返回一段 js，很简单，直接 eval 就能拿到新的一个 ck，然后返回一大段 js，实际上就是 md5 之类的计算，然后重新请求即可拿到
这个图片直接从网上复制的，讲究看吧
以下代码仅供学习使用，
import requests,re,json,hashlib,urllib3,execjs
urllib3.disable_warnings()
session = requests.Session()
url='url'
headers = {
'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7',
'Accept-Language': 'zh-CN,zh;q=0.9',
'Cache-Control': 'no-cache',
'Connection': 'keep-alive',
'Pragma': 'no-cache',
'Sec-Fetch-Dest': 'document',
'Sec-Fetch-Mode': 'navigate',
'Sec-Fetch-Site': 'same-origin',
'Upgrade-Insecure-Requests': '1',
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.0.0 Safari/537.36',
'sec-ch-ua': '"Google Chrome";v="111", "Not(A:Brand";v="8", "Chromium";v="111"',
'sec-ch-ua-mobile': '?0',
'sec-ch-ua-platform': '"Windows"',
}
cookies={}
def get_twice_clearance(chars, bts, ha, ct):
for _, char1 in enumerate(chars):
for __, char2 in enumerate(chars):
clearance = bts[0] + char1 + char2 + bts[1]
if ha == "md5":
yz = hashlib.md5(clearance.encode('utf-8')).hexdigest()
elif ha == "sha1":
yz = hashlib.sha1(clearance.encode()).hexdigest()
elif ha == "sha256":
encrypt = hashlib.sha256()
encrypt.update(clearance.encode("utf-8"))
yz=encrypt.hexdigest()
if yz == ct:
return clearance
def get_third_cookie():
resp_first = session.get(url=url, headers=headers,verify=False)
cookies.update(resp_first.cookies)
content_first = re.findall('cookie=(.*?);location', resp_first.text)[0]
jsl_clearance_s = execjs.eval(content_first).split(';')[0]
cookies['__jsl_clearance_s'] = jsl_clearance_s.split("=")[1]
resp_second = session.get(url=url, headers=headers, cookies=cookies,verify=False)
go_params = re.findall(';go\((.*?)\)</script>', resp_second.text)[0]
do_dict = json.loads(go_params)
third_cookie = get_twice_clearance(chars=do_dict['chars'], bts=do_dict['bts'], ha=do_dict['ha'], ct=do_dict['ct'])
third_cookies={'__jsl_clearance_s':third_cookie}
cookies.update(third_cookies)
def main():
get_third_cookie()
resp_2 = session.get(url=url, headers=headers, cookies=cookies,verify=False)
print(resp_2)
if __name__ == '__main__':
main()
正文完
