257 lines
12 KiB
Python
257 lines
12 KiB
Python
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import argparse
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import base64
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import binascii
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import json
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import os
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import requests
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import subprocess
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import sys
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from colorama import init, Fore
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from prettytable import PrettyTable
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from pywidevine.decrypt.wvdecrypt import WvDecrypt
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init(autoreset=True)
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class Main(object):
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def __init__(self, folders, args):
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self.folders = folders
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self.args = args
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self.auth_json = None
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self.movie_id = args.url.split('id=')[-1]
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self.movie_details = None
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self.movie_resources = {}
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self.mpd_representations = {'video': [], 'audio': [], 'subtitle': []}
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self.license = None
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def auth(self):
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if os.path.exists('auth.json'):
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with open('auth.json', 'r') as src:
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self.auth_json = json.loads(src.read())
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else:
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sys.exit()
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def requests_headers(self):
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return {
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'accept': '*/*',
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'accept-language': 'en-US,en;q=0.9',
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'authorization': 'Bearer {0}'.format(self.auth_json['authorization']),
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'Host': 'www.googleapis.com',
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'origin': 'chrome-extension://gdijeikdkaembjbdobgfkoidjkpbmlkd',
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'sec-fetch-dest': 'empty',
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'sec-fetch-mode': 'cors',
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'sec-fetch-site': 'cross-site',
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'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.141 Safari/537.36',
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'x-client-data': '{0}'.format(self.auth_json['x-client-data']),
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}
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def get_movie_details(self):
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url = 'https://www.googleapis.com/android_video/v1/asset/list?id=yt%3Amovie%3A{0}&if=imbrg&lr=en_US&cr=US&alt=json&access_token={1}&make=Google&model=ChromeCDM-Windows-x86-32&product=generic&device=generic'.format(self.movie_id, self.auth_json['authorization'])
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self.movie_details = requests.get(url=url, headers=self.requests_headers()).json()
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def get_movie_resources(self):
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url = 'https://www.googleapis.com/android_video/v1/mpd?id=yt%3Amovie%3A{0}&ac3=true&all51=true&nd=false&all=false&secure=true&msu=false&ma=true&fc=true&hdcp=true&alt={1}&ssrc=googlevideo&access_token={2}&make=Google&model=ChromeCDM-Windows-x86-32&product=generic&device=generic'
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self.movie_resources['json'] = requests.get(
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url = url.format(self.movie_id, 'json', self.auth_json['authorization']),
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headers = self.requests_headers()
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).json()
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#self.movie_resources['protojson'] = requests.get(
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#url = url.format(self.movie_id, 'protojson', self.auth_json['authorization']),
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#headers = self.requests_headers()
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#).json()
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def parse_movie_resources(self):
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av_representations = self.movie_resources['json']['representations']
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for x in av_representations:
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if 'audio_info' not in x:
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self.mpd_representations['video'].append({
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'playback_url': x['playback_url'],
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'codec': x['codec'],
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'init': x['init'],
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'bitrate': x['bitrate'],
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'quality': str(x['height'])+'p',
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'fps': x['video_fps']
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})
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elif 'audio_info' in x:
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self.mpd_representations['audio'].append({
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'playback_url': x['playback_url'],
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'codec': x['codec'],
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'init': x['init'],
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'bitrate': x['bitrate'],
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'language': x['audio_info']['language']
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})
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#subtitle_representations = self.movie_resources['protojson']['1007']['4']
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#for x in subtitle_representations:
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#self.mpd_representations['subtitle'].append({
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#'language': x['1'],
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#'url': x['3'] ,
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#'format': x['5']
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#})
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def aria2c(self, url, output_file_name):
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aria2c = os.path.join(self.folders['binaries'], 'aria2c.exe')
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aria2c_command = [
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aria2c, url,
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'-d', self.folders['temp'], '-j16',
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'-o', output_file_name, '-s16', '-x16',
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'-U', 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.141 Safari/537.36',
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'--allow-overwrite=false',
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'--async-dns=false',
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'--auto-file-renaming=false',
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'--console-log-level=warn',
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'--retry-wait=5',
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'--summary-interval=0',
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]
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subprocess.run(aria2c_command)
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return os.path.join(self.folders['temp'], output_file_name)
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def extract_pssh(self, mp4_file):
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mp4dump = os.path.join(self.folders['binaries'], 'mp4dump.exe')
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wv_system_id = '[ed ef 8b a9 79 d6 4a ce a3 c8 27 dc d5 1d 21 ed]'
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pssh = None
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data = subprocess.check_output([mp4dump, '--format', 'json', '--verbosity', '1', mp4_file])
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data = json.loads(data)
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for atom in data:
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if atom['name'] == 'moov':
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for child in atom['children']:
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if child['name'] == 'pssh' and child['system_id'] == wv_system_id:
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pssh = child['data'][1:-1].replace(' ', '')
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pssh = binascii.unhexlify(pssh)
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pssh = pssh[0:]
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pssh = base64.b64encode(pssh).decode('utf-8')
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return pssh
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def license_request(self, pssh):
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license_url = 'https://play.google.com/video/license/GetCencLicense?source=YOUTUBE&video_id={0}&oauth={1}'.format(self.movie_id, self.auth_json['authorization'])
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license_headers = {
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'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.141 Safari/537.36'
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}
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wvdecrypt = WvDecrypt(pssh)
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challenge = wvdecrypt.get_challenge()
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resp = requests.post(url=license_url, headers=license_headers, data=challenge)
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resp1 = resp.content.split('\r\n\r\n'.encode('utf-8'))
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resp2 = resp1[1]
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license_b64 = base64.b64encode(resp2).decode('utf-8')
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wvdecrypt.update_license(license_b64)
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keys = wvdecrypt.start_process()
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return keys
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def mp4decrypt(self, keys):
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mp4decrypt_command = [os.path.join(self.folders['binaries'], 'mp4decrypt.exe')]
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for key in keys:
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if key.type == 'CONTENT':
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mp4decrypt_command.append('--show-progress')
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mp4decrypt_command.append('--key')
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mp4decrypt_command.append('{}:{}'.format(key.kid.hex(), key.key.hex()))
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return mp4decrypt_command
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def decrypt(self, keys, input, output):
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mp4decrypt_command = self.mp4decrypt(keys)
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mp4decrypt_command.append(input)
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mp4decrypt_command.append(output)
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wvdecrypt_process = subprocess.Popen(mp4decrypt_command)
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wvdecrypt_process.communicate()
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wvdecrypt_process.wait()
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def video(self):
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table = PrettyTable()
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table.field_names = ['ID', 'CODEC', 'QUALITY', 'BITRATE', 'FPS']
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for i, j in enumerate(self.mpd_representations['video']):
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table.add_row([i, j['codec'], j['quality'], j['bitrate'], j['fps']])
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print('\n' + Fore.RED + 'VIDEO')
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print(table)
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selected_video = self.mpd_representations['video'][int(input('ID: '))]
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init_url = selected_video['playback_url'] + '?range={0}-{1}'.format(selected_video['init']['first'], selected_video['init']['last'])
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self.aria2c(init_url, 'init.mp4')
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selected_video['pssh'] = self.extract_pssh(os.path.join(self.folders['temp'], 'init.mp4'))
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os.remove(os.path.join(self.folders['temp'], 'init.mp4'))
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print(Fore.YELLOW+'\nAcquiring Content License')
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self.license = self.license_request(selected_video['pssh'])
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print(Fore.GREEN+'License Acquired Successfully')
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print(Fore.YELLOW+'\nURL:', selected_video['playback_url'])
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if not self.args.keys:
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output_file_name = self.movie_details['resource'][0]['metadata']['title'] + ' ' + f'[{selected_video["quality"]}] Encrypted.mp4'
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print(Fore.YELLOW+'\nDownloading', output_file_name)
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video_downloaded = self.aria2c(selected_video['playback_url'], output_file_name.replace(':', ''))
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print(Fore.YELLOW+'\nDecrypting Video')
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self.decrypt(self.license, video_downloaded, video_downloaded.replace(' Encrypted', ''))
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os.remove(video_downloaded)
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else:
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print(Fore.GREEN + 'n\KEYS')
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for key in self.license:
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if key.type == 'CONTENT':
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print('{}:{}'.format(key.kid.hex(), key.key.hex()))
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def audio(self):
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table = PrettyTable()
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table.field_names = ['ID', 'CODEC', 'BITRATE', 'LANGUAGE']
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for i, j in enumerate(self.mpd_representations['audio']):
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table.add_row([i, j['codec'], j['bitrate'], j['language']])
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print('\n' + Fore.RED +'AUDIO')
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print(table)
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selected_audio = input('ID: ')
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if self.args.audio:
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init_url = self.mpd_representations['audio'][int(selected_audio.split(',')[-1])]['playback_url']
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init_url += '?range={0}-{1}'.format(self.mpd_representations['audio'][int(selected_audio.split(',')[-1])]['init']['first'], self.mpd_representations['audio'][int(selected_audio.split(',')[-1])]['init']['last'])
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self.aria2c(init_url, 'init.mp4')
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pssh = self.extract_pssh(os.path.join(self.folders['temp'], 'init.mp4'))
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os.remove(os.path.join(self.folders['temp'], 'init.mp4'))
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print(Fore.YELLOW+'\nAcquiring Content License')
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self.license = self.license_request(pssh)
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print(Fore.GREEN+'License Acquired Successfully')
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for x in selected_audio.split(','):
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x = int(x.strip())
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playback_url = self.mpd_representations['audio'][x]['playback_url']
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print(Fore.YELLOW+'\nURL:', playback_url)
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if not self.args.keys:
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output_file_name = self.movie_details['resource'][0]['metadata']['title'] + ' ' + f'[{self.mpd_representations["audio"][x]["language"]}-{self.mpd_representations["audio"][x]["codec"]}-{self.mpd_representations["audio"][x]["bitrate"]}] Encrypted.mp4'
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print(Fore.YELLOW+'\nDownloading', output_file_name)
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audio_downloaded = self.aria2c(playback_url, output_file_name.replace(':', ''))
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self.decrypt(self.license, audio_downloaded, audio_downloaded.replace(' Encrypted', ''))
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os.remove(audio_downloaded)
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else:
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print(Fore.GREEN + 'n\KEYS')
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for key in self.license:
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if key.type == 'CONTENT':
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print('{}:{}'.format(key.kid.hex(), key.key.hex()))
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def subtitle(self):
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table = PrettyTable()
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table.field_names = ['ID', 'LANGUAGE', 'FORMAT']
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for i, j in enumerate(self.mpd_representations['subtitle']):
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table.add_row([i, j['language'], j['format']])
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print('\n' + Fore.RED +'SUBTITLE')
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print(table)
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selected_subtitle = input('ID: ')
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for x in selected_subtitle.split(','):
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x = int(x.strip())
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url = self.mpd_representations['subtitle'][x]['url']
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output_file_name = self.movie_details['resource'][0]['metadata']['title'] + ' ' + f'{self.mpd_representations["subtitle"][x]["language"]}-{self.mpd_representations["subtitle"][x]["format"]}'
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print(Fore.YELLOW+'\nDownloading', output_file_name)
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self.aria2c(url, output_file_name)
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cwd = os.getcwd()
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folders = {'binaries': os.path.join(cwd, 'binaries'), 'output': os.path.join(cwd, 'output'), 'temp': os.path.join(cwd, 'temp')}
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arg_parser = argparse.ArgumentParser()
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arg_parser.add_argument('-u', '--url', required=True)
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arg_parser.add_argument('-a', '--audio', action='store_true')
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arg_parser.add_argument('-k', '--keys', action='store_true')
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args = arg_parser.parse_args()
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if __name__ == "__main__":
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movie = Main(folders, args)
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movie.auth()
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movie.get_movie_details()
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movie.get_movie_resources()
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movie.parse_movie_resources()
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if not args.audio:
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#movie.subtitle()
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movie.video()
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movie.audio()
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