国家企业信用公示系统-经营异常名录（北京） demo http://www.gsxt.gov.cn/corp-query-entprise-info-xxgg-100000.html 参考https://blog.csdn.net/weixin_43242352/article/details/111562174

gsxt_jyys.py

import hashlib
import json
import re
import execjs
import requests


def get_hash256(data: str):
    hash256 = hashlib.sha256(data.encode('utf-8'))
    return hash256.hexdigest()


def get_hashsha1(data: str):
    sha = hashlib.sha1(data.encode('utf-8'))
    return sha.hexdigest()


def get_hashmd5(data: str):
    hl = hashlib.md5(data.encode('utf-8'))
    return hl.hexdigest()


def get_cookies():

    headers = {
        'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3',
        'Accept-Encoding': 'gzip, deflate',
        'Accept-Language': 'zh-CN,zh;q=0.9',
        'Host': 'www.gsxt.gov.cn',
        'Proxy-Connection': 'keep-alive',
        'Upgrade-Insecure-Requests': '1',
        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.142 Safari/537.36',
    }

    url1 = 'http://www.gsxt.gov.cn/index.html'

    # proxies = {'http': 'http://'+host+':'+port+''}
    # print(proxies)

    r1 = requests.get(url1, headers=headers,
                      # proxies=proxies,
                      verify=False)

    js = r1.text
    js = js.replace('<script>document.cookie=', '').replace(
        ';location.href=location.pathname+location.search</script>', '')
    result = execjs.eval(js)

    __jsluid_h = r1.headers['Set-Cookie']
    __jsl_clearance = result

    cookies = {
        '__jsluid_h': __jsluid_h.replace('__jsluid_h=', ''),
        '__jsl_clearance': __jsl_clearance.replace('__jsl_clearance=', '')
    }

    url2 = 'http://www.gsxt.gov.cn/index.html'
    r2 = requests.get(url2, headers=headers,
                      # proxies=proxies,
                      verify=False, cookies=cookies)

    data_org = re.findall(';go(.*)</script>', r2.text)[0]
    data = data_org.replace('(', '').replace(')', '')
    data = json.loads(data)

    bts = data['bts']
    chars = data['chars']
    ct = data['ct']
    ha = data['ha']
    vt = data['vt']

    counti = 0
    countj = 0
    if ha == 'sha256':
        print('加密算法-' + ha)
        for i in range(len(bts[0])):
            for j in range(len(chars)):
                cookieTemp = bts[0] + chars[i] + chars[j] + bts[1]
                if get_hash256(cookieTemp) == ct:
                    counti = i
                    countj = j
                    break
    elif ha == 'sha1':
        print('加密算法-' + ha)
        for i in range(len(bts[0])):
            for j in range(len(chars)):
                cookieTemp = bts[0] + chars[i] + chars[j] + bts[1]
                if get_hashsha1(cookieTemp) == ct:
                    counti = i
                    countj = j
                    break
    elif ha == 'md5':
        print('加密算法-' + ha)
        for i in range(len(bts[0])):
            for j in range(len(chars)):
                cookieTemp = bts[0] + chars[i] + chars[j] + bts[1]
                if get_hashmd5(cookieTemp) == ct:
                    counti = i
                    countj = j
                    break

    __jsl_clearance = bts[0] + chars[counti] + chars[countj] + bts[1]
    __jsl_clearance = __jsl_clearance + ';max-age='+vt + ';'

    cookies1 = {
        '__jsluid_h': __jsluid_h.replace('__jsluid_h=', ''),
        '__jsl_clearance': __jsl_clearance,
    }
    url3 = 'http://www.gsxt.gov.cn/index.html'
    r3 = requests.get(url3, headers=headers,
                      # proxies=proxies,
                      verify=False, cookies=cookies1)

    r3cookies = r3.headers['Set-Cookie']
    r3cookies = r3cookies.split(',')
    JSESSIONID = ''
    SECTOKEN = ''
    tlb_cookie = ''
    for i in r3cookies:
        if 'JSESSIONID' in i:
            JSESSIONID = i.replace('JSESSIONID=', '').strip()
        if 'SECTOKEN' in i:
            SECTOKEN = i.replace('SECTOKEN=', '').strip()
        if 'tlb_cookie' in i:
            tlb_cookie = i.replace('tlb_cookie=', '').strip()
    # cookies2为取数据所需要的cookie
    cookies2 = {
        '__jsluid_h': __jsluid_h.replace('__jsluid_h=', ''),
        '__jsl_clearance': __jsl_clearance,
        'JSESSIONID': JSESSIONID,
        'SECTOKEN': SECTOKEN,
        'tlb_cookie': tlb_cookie,
    }
    print(cookies2)

    url7 = 'http://www.gsxt.gov.cn/affiche-query-area-info-paperall.html?noticeType=11&areaid=100000&noticeTitle=&regOrg=110000'
    form_data = {
        "draw": 1,
        "start": 0,
        "length": 10
    }
    r7 = requests.post(url7, headers=headers, data=form_data,
                       # proxies=proxies,
                       verify=False, cookies=cookies2)
    print(r7.text)


if __name__ == '__main__':
    get_cookies()