腾讯视频 微信小程序 视频下载方案

腾讯视频 微信小程序 视频下载方案

环境

• win10
  
• Charles
  
• Internet Download Manager
  

抓包分析

搜索关键词可以很容易的找到发包的位置，解析json数据，搜索mp4或m3u8之类的后缀关键词找到下面的字段，看数据应该是需要的，提取出来解析一下看详细的数据 可以看到了请求头和视频地址，还有加密串之类的数据，具体的拼接方式还不太了解，先去pc端随便抓一个链接看下数据格式，然后拼接视频地址

提取url并拼接下载地址

importrequests

importjson

fromjsonpathimportjsonpath

headers= {

   "xweb_xhr": "1",

   "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.102 Safari/537.36 MicroMessenger/7.0.20.1781(0x6700143B) NetType/WIFI MiniProgramEnv/Windows WindowsWechat/WMPF XWEB/6945",

   "content-type": "application/json",

   "accept": "*/*",

   "sec-fetch-site": "cross-site",

   "sec-fetch-mode": "cors",

   "sec-fetch-dest": "empty",

   "accept-language": "zh-CN,zh"

}

cookies= {

   "main_login": "wx",

   "openid": "oXw7q0DqxLpCmwrIvXWn6bVe3X0w",

   "appid": "wxa75efa648b60994b",

   "vuserid": "2887009071",

   "vusession": "h1tF_AkElbXtutQuw2JoJw.N",

   "vversion_name": "8.2.95",

   "video_bucketid": "4",

   "video_omgid": "2887009071"

}

params= {

   "video_appid": "3000002",

   "guid": "c9eb459f9be06ea0",

   "vplatform": "0"

}

data= {

   "page_params": {

       "page_type": "detail_operation",

       "page_id": "small_app_sv_channel_jump",

       "load_type": "3",

       "data_key": "vid=x325605uz2g",

       "flow_experiment_id": "10000"

   }

}

data=json.dumps(data, separators=(',', ':'))

response=requests.post(url, headers=headers, cookies=cookies, params=params, data=data)

# print(response.text)

# print(response)

tvk_video_info=jsonpath(response.json(), "$..item_params.tvk_video_info")

# print(tvk_video_info)

forvideo_infointvk_video_info:

   # print(video_info)

   title=jsonpath(json.loads(video_info), "$..ul.ui..url")[-1]

   title=title.replace("http://video.dispatch.tc.qq.com/", "http://ugccsy.qq.com/").replace("svp_50069/", "")

   print(title)

   fn=jsonpath(json.loads(video_info), "$..vl.vi..fn")[0]

   print(fn)

   vkey=jsonpath(json.loads(video_info), "$..vl.vi..fvkey")[0]

   print(vkey)

   url=f'{title}{fn}?vkey={vkey}'

   print(url)

   break

效果

资源下载

https://download.csdn.net/download/qq_38154948/88046659