import osimport requestsimport datetimefrom Crypto.Cipher import AESdef decode_key_file(key_file_name):with open(key_file_name,"r") as f:data=f.read()return datadef decode_m_file(m_file_name):with open(m_file_name,"r") as f:data=f.read()return data.split("\n")[6::2]def decode_video(filename):data_list=[[],[],[]]file_list=os.listdir(filename)for one_file_name in file_list:if "m3u8" in one_file_name:data_list[0].append(filename+"/"+one_file_name)elif "key" in one_file_name:data_list[1].append(filename + "/" + one_file_name)else:data_list[2].append(filename + "/" + one_file_name)key=decode_key_file(data_list[1][0])name_list=decode_m_file(data_list[0][0])for one_name in name_list:for path_name in data_list[2]:if one_name in path_name:with open(path_name,"rb") as f:data_name=f.read()if len(key): # AES 解密cryptor = AES.new(key, AES.MODE_CBC, key)with open(key + ".mp4", 'ab') as f:f.write(cryptor.decrypt(data_name))if __name__ == '__main__':decode_video("./data")
视频下载下来如下图所示
https://ngmov.me/?channelCode=ngdl50
这个应用下载下来的视频就是这样的解法
改进版本
def decode_key_file(key_file_name):with open(key_file_name, "r") as f:data = f.read()return datadef decode_m_file(m_file_name):with open(m_file_name, "r") as f:data = f.read()return data.split("\n")[6::2]def decode_video(filename):data_list = [[], [], []]file_list = os.listdir(filename)for one_file_name in file_list:if "m3u8" in one_file_name:data_list[0].append(filename + "/" + one_file_name)elif "key" in one_file_name:data_list[1].append(filename + "/" + one_file_name)else:data_list[2].append(filename + "/" + one_file_name)try:key = decode_key_file(data_list[1][0])except:key = one_file_name name_list = decode_m_file(data_list[0][0])for one_name in name_list:for path_name in data_list[2]:if one_name in path_name:with open(path_name, "rb") as f:data_name = f.read()if len(key): # AES 解密cryptor = AES.new(key, AES.MODE_CBC, key)with open(key + ".mp4", 'ab') as f:f.write(cryptor.decrypt(data_name))else:with open(key + ".mp4", 'ab') as f:f.write(data_name)f.flush()if __name__ == '__main__':data_list = os.listdir("/home/dfy/Videos/Download")index=0for path_one in data_list:index+=1if index<18:continuedecode_video("/home/dfy/Videos/Download" + "/" + path_one)