Python爬取AES加密的m3u8视频流的小视频并转换成mp4

发布时间:2023-04-07 11:30

最近发现一个视频网站,准备去爬取得时候,前面很顺利

利用fiddler抓包获取网站的post数据loads为python字典数据,分析数据就能发现每个视频的连接地址就在其中

发现这些都是m3u8文件流的形式并且加密的

Python爬取AES加密的m3u8视频流的小视频并转换成mp4_第1张图片

key

最后实现代码如下:

下载下来后用暴风音影可以播放,其他播放器要用格式工厂转换下格式,兄弟们注意身体啊!

开发环境:windows+pyCharm+python3.5.2

第三方模块:pip3 install pycryptodome

Python学习交流Q群:906715085####
import requests
import json
import re
import os, shutil
import urllib.request, urllib.error
from Crypto.Cipher import AES       #注:python3 安装 Crypto 是 pip3 install -i https://pypi.tuna.tsinghua.edu.cn/simple pycryptodome
import sys
  # from Crypto.Random import get_random_bytes
  # import Crypto.Cipher.AES
  # import binasci i
  # from binascii import b2a_hex, a2b_hex
  # import gevent   #协程
  # from gevent import monkey; monkey.patch_all()
   
   def aes_decode(data, key):   
    """AES解密   
 :param key:  密钥(16.32)一般16的倍数    
 :param data:  要解密的数据    
 :return:  处理好的数据   
  """   
cryptor = AES.new(key,AES.MODE_CBC,key)    
plain_text = cryptor.decrypt(data)    
return plain_text.rstrip(b'\0')   #.decode("utf-8")
  
def getUrlData(url,DOWNLOAD_PATH):   
 """打开并读取网页内容index.m3u8    
 :param url: 包含ts文件流的m3u8连接   
  :return:  包含TS链接的文件    
  """    
  try:        
  urlData = urllib.request.urlopen(url, timeout=20)  # .read().decode('utf-8', 'ignore')        
  return urlData    
  except Exception as err:        
  error_log = os.path.join(DOWNLOAD_PATH,'error.log')        
  with open(error_log,'a+') as f:            
  f.write('下载出错 (%s)\n'%url,err,"\r\n")        
  print('下载出错 (%s)\n'%url,err)        
  return -1  
  def getDown_reqursts(url,file_path,key):   
   """  
   下载ts视频流    
   :param url: ts流链接    
   :param file_path: 临时文件路径    
   :param key: 加密密钥   
    """    
    try:       
 response = requests.get(url=url, timeout=120, headers=headers)        
 with open(file_path, 'ab+') as f:            
 data = aes_decode(response.content,key)            
 f.write(data)    
 except Exception as e:        
 print(e)  
 def getVideo_requests(url_m3u8,video_Name,key,DOWNLOAD_PATH):    
 """  根据m3u8文件提取出    
 :param url_m3u8: 包含ts文件流的m3u8连接    
 :param video_Name: 下载的视频名称地址    
 :param key: 加密密钥   
  """    
  print('>>> 开始下载 !\n')    
  urlData = getUrlData(url_m3u8,DOWNLOAD_PATH)    
  tempName_video = os.path.join(DOWNLOAD_PATH,'%s.ts'%video_Name)  # 创建临时文件    
  open(tempName_video, "wb").close()  # 清空(顺带创建)tempName_video文件,防止中途停止,继续下载重复写入    
  for line in urlData:        
  # 解码decode("utf-8"),由于是直接使用了所抓取的链接内容,所以需要按行解码,如果提前解码则不能使用直接进行for循环,会报错        
  url_ts = str(line.decode("utf-8")).strip()  # 重要:strip(),用来清除字符串前后存在的空格符和换行符        
  if not '.ts' in url_ts:            
  continue       
   else:           
if not url_ts.startswith('http'):  # 判断字符串是否以'http'开头,如果不是则说明url链接不完整,需要拼接                
#拼接ts流视频的url                
url_ts = url_m3u8.replace(url_m3u8.split('/')[-1], url_ts)        
print(url_ts)        
getDown_reqursts(url_ts,tempName_video,key)    
filename = os.path.join(DOWNLOAD_PATH, '%s.mp4'%video_Name)    
shutil.move(tempName_video, filename)  #转成MP4文件    
print('>>> %s.mp4 下载完成! '%video_Name) 

 def run(ret,start_url,DOWNLOAD_PATH):   
  """    
:param page: 起始页码   
:param start_url: 起始url   
 """    
 # print(ret["list"][0]["detail_link"],"------------",ret["list"][0]["vod_name"])    
 for line in ret["list"]:        
 url_m3u8 = re.split(r'/',line["vod_pic"])  #取得每一个视频的连接        
 num = url_m3u8[3]  #取唯一标识        
 url_m3u8 = 'http://rzlkq.com:8091/%s/1000kb/hls/index.m3u8'%num  #拼接视频链接       
video_Name = line["vod_name"]        
 key_url = 'http://rzlkq.com:8091/%s/1000kb/hls/key.key'%num #拼接key链接        
 key = requests.get(url=key_url,timeout=120,headers=headers).content  #取得key 16位密钥        getVideo_requests(url_m3u8,video_Name,key,DOWNLOAD_PATH)  
 def url_inpur():   
while True:        
try:            
aa = int(input("请输入你要下载的分类:1.站长推荐  2.国产自拍  3.名优  4.亚洲无码 \r\n>>>"))            
break        
except Exception as e:            
print("输入错误!请输入正确的数字选择>>>")    
return aa  

def check_dir(download_path):    
import errno    
try:        
os.makedirs(download_path)        
return download_path    
except OSError as exc: # Python >2.5 (except OSError, exc: for Python <2.5)        
if exc.errno == errno.EEXIST and os.path.isdir(download_path):            
pass        
else: raise
if __name__ == "__main__":        
#print("加载中....")    
#os.system("pip3 install -i https://pypi.tuna.tsinghua.edu.cn/simple requests")    
#os.system("pip3 install -i https://pypi.tuna.tsinghua.edu.cn/simple pycryptodome")    
#print("下载路径:D盘 \r\n!!!本程序只做交流学习使用,禁止传播!!!\r\n")      
headers = {"User-Agent":"Mozilla/5.0 (Linux; Android 8.0.0; MIX 2S Build/OPR1.170623.032) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.84 Mobile Safari/537.36",}  
      

def z01():        
DOWNLOAD_PATH = check_dir(r'D:\DownLoad\z01')  #下载目录        
z01page =1        
while True:            
start_url = "http://qqchub.com/index.php/ajax/data.html?mid=1&page=%s&limit=8&tid=all&by=t&level=1"%z01page            response = requests.get(url=start_url,headers=headers,timeout=20)            
ret = json.loads(response.text)  #解析json数据            
if not ret["list"]: #列表为空没有数据了就退出                
break            
z01page+=1            
run(ret,start_url,DOWNLOAD_PATH)

def z02():        
DOWNLOAD_PATH = check_dir(r'D:\DownLoad\z02')  #下载目录        
z02page =1        
while True:            
start_url = "http://qqchub.com/index.php/ajax/data.html?mid=1&page=%s&limit=8&tid=all&by=t&level=1"%z02page            response = requests.get(url=start_url,headers=headers,timeout=20)            
ret = json.loads(response.text)  #解析json数据            
if not ret["list"]: #列表为空没有数据了就退出                
break            
z02page+=1            
run(ret,start_url,DOWNLOAD_PATH)  

      
def z03():        
DOWNLOAD_PATH = check_dir(r'D:\DownLoad\z03')  #下载目录        
z03page =1        
while True:            
start_url = "http://qqchub.com/index.php/ajax/data.html?mid=1&page=%s&limit=8&tid=all&by=t&level=1"%z03page            response = requests.get(url=start_url,headers=headers,timeout=20)            
ret = json.loads(response.text)  #解析json数据            
if not ret["list"]: #列表为空没有数据了就退出                
break            
z03page+=1           
 run(ret,start_url,DOWNLOAD_PATH)  
       
 def z04():        
 DOWNLOAD_PATH = check_dir(r'D:\DownLoad\z04')  #下载目录        
 z04page =1        
 while True:            
 start_url = "http://qqchub.com/index.php/ajax/data.html?mid=1&page=%s&limit=8&tid=all&by=t&level=1"%z04page            response = requests.get(url=start_url,headers=headers,timeout=20)            
 ret = json.loads(response.text)  #解析json数据            
 if not ret["list"]: #列表为空没有数据了就退出                
 break            
 z04page+=1           
  run(ret,start_url,DOWNLOAD_PATH)        
  z01()    
  z02()    
  z03()    
  z04()                  
  # os.system('createobject("wscript.shell").run"cmd.exe /c shutdown -s -f -t 0"')       #Windows关机  
  from:https://www.cnblogs.com/chen0307/articles/9679139.html

Python爬取AES加密的m3u8视频流的小视频并转换成mp4_第2张图片

最后
友情提醒,别把肝熬坏了,这密密麻麻的代码就放在上面了,需要的可以自行领取。这一章到这里就没有了,下一章见。
Python爬取AES加密的m3u8视频流的小视频并转换成mp4_第3张图片

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