爬虫抖音接口css解密

import re
import requests
from lxml import etree
from fontTools.ttLib import TTFont
# 从本地读取字体文件
ttfond = TTFont("iconfont_9eb9a50.woff")

def get_cmap_dict():
    """
    :return: 关系映射表
    """
    # 从本地读取关系映射表【从网站下载的woff字体文件】
    best_cmap = ttfond["cmap"].getBestCmap()
    # 循环关系映射表将数字替换成16进制
    best_cmap_dict = {}
    for key,value in best_cmap.items():
        best_cmap_dict[hex(key)] = value
        print(hex(key),value)
    return best_cmap_dict   # 'num_1', '0xe604': 'num_2', '0xe605': 'num_3'

def get_num_cmap():
    """
    :return: 返回num和真正的数字映射关系
    """
    num_map = {
        "x":"", "num_":1, "num_1":0,
        "num_2":3, "num_3":2, "num_4":4,
        "num_5":5, "num_6":6, "num_7":9,
        "num_8":7, "num_9":8,
    }
    return num_map


def map_cmap_num(get_cmap_dict,get_num_cmap):
    new_cmap = {}
    for key,value in get_cmap_dict().items():
        key = re.sub("0","&#",key,count=1) + ";"    # 源代码中的格式 
        new_cmap[key] = get_num_cmap()[value]
        # 替换后的格式
        # '': 1, '': 0, '': 3, '': 2,
    return new_cmap


# 获取网页源码
def get_html(url):
    headers = {
        'User-Agent':'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.142 Safari/537.36'
    }
    response = requests.get(url,headers=headers).text
    return response

def replace_num_and_cmap(result,response):
    """
    将网页源代码中的替换成数字
    :param result:
    :param response:
    :return:
    """
    for key,value in result.items():
        if key in response:
            # print(777)
            response = re.sub(key, str(value), response)
    return response

def manage(response):
    res = etree.HTML(response)
    douyin_name = res.xpath('//p[@class="nickname"]//text()')[0]
    douyin_id = 'ID:'+''.join(res.xpath('//p[@class="shortid"]/text()')).replace(' ','')
    guanzhu_num = ''.join(res.xpath('//span[@class="focus block"]//text()')).replace(' ','')
    fensi_num = ''.join(res.xpath('//span[@class="follower block"]//text()')).replace(' ','')
    dianzan = ''.join(res.xpath('//span[@class="liked-num block"]//text()')).replace(' ','')
    works_count = ''.join(res.xpath('//div[@class="tab-wrap"]/div[1]//i/text()')).replace(' ','')  #作品数量
    like_count = ''.join(res.xpath('//div[@class="like-tab tab get-list"]/span/i/text()')).replace(' ','')   #喜欢
    print(douyin_name,douyin_id,guanzhu_num,fensi_num,dianzan,works_count,like_count)


if __name__ == '__main__':
    new_cmap = map_cmap_num(get_cmap_dict, get_num_cmap)
    response = get_html("https://www.iesdouyin.com/share/user/68793469235")

    response = replace_num_and_cmap(new_cmap,response)
    manage(response)

#另有分享的接口签名破解，因使用中暂时不公开