134 lines
4.6 KiB
Python
134 lines
4.6 KiB
Python
# -*- coding: utf-8 -*-
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# Module: widevine_keys
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# Created on: 10.12.2021
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# Authors: medvm
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# Version: 2.1.0
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import base64, requests, sys, xmltodict
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import headers
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# import cookies
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import json
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from cdm import cdm, deviceconfig
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from base64 import b64encode
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from getPSSH import get_pssh
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from wvdecryptcustom import WvDecrypt
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from cdm.formats import wv_proto2_pb2 as wv_proto2
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from urllib.parse import urlparse
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import logging
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# logging.basicConfig(level=logging.DEBUG)
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MDP_URL = input('\nInput MPD URL: ')
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lic_url = input('License URL: ')
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# hardcoded for kinopoisk.ru
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# lic_url = 'https://widevine-proxy.ott.yandex.ru/proxy'
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responses = []
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license_b64 = ''
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pssh = get_pssh(MDP_URL)
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params = None
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params = urlparse(lic_url).query
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# pssh = 'AAAAXHBzc2gAAAAA7e+LqXnWSs6jyCfc1R0h7QAAADwIARIQ7iYSc3cNGm7XKPe3hSn3MhoIdXNwLWNlbmMiGDdpWVNjM2NOR203WEtQZTNoU24zTWc9PSoAMgA='
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# params from mdp_url:
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# ottsession=5945048d6f844d1699054cc5d44548f1&
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# puid=339572866&
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# video_content_id=4315082489d87677b21f7c83593fcb73&
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print(f'{chr(10)}PSSH obtained.\n{pssh}')
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def WV_Function(pssh, lic_url, cert_b64=None):
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"""main func, emulates license request and then decrypt obtained license
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fileds that changes every new request is signature, expirationTimestamp, watchSessionId, puid, and rawLicenseRequestBase64 """
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wvdecrypt = WvDecrypt(init_data_b64=pssh, cert_data_b64=cert_b64, device=deviceconfig.device_android_generic)
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raw_request = wvdecrypt.get_challenge()
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request = b64encode(raw_request)
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signature = cdm.hash_object
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# basic, mostly sites works
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responses.append(requests.post(url=lic_url, headers=headers.headers, data=raw_request, params=params))
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# some another sites support
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responses.append(requests.post(url=lic_url, headers=headers.headers, params=params,
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json={
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"rawLicenseRequestBase64": str(request, "utf-8" ),
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}))
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# kakaotv support
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responses.append(requests.post(url=lic_url, headers=headers.headers, params=params,
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data=f'token={headers.token}&provider={headers.provider}&payload={str(request, "utf-8" )}'
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))
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# xfinity.com support
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headers.headers['licenseRequest'] = str(request, "utf-8" )
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responses.append(requests.post(url=lic_url, headers=headers.headers, params=params,
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))
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del headers.headers['licenseRequest']
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# rte.ie support
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responses.append(requests.post(url=lic_url, headers=headers.headers, params=params,
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json={
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"getWidevineLicense":
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{
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'releasePid': headers.releasePid,
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'widevineChallenge': str(request, "utf-8" )
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},
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}))
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# kinopoisk support
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responses.append(requests.post(url=lic_url, headers=headers.headers, params=params,
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json={
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"rawLicenseRequestBase64": str(request, "utf-8" ),
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"puid": '339572866',
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"watchSessionId": 'ed0e355063ac48b783130a390dc27ba6',
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"contentId": '4315082489d87677b21f7c83593fcb73',
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"contentTypeId": '21',
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"serviceName": 'ott-kp',
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"productId": '2',
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"monetizationModel": 'SVOD',
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"expirationTimestamp": '1639009453',
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"verificationRequired": 'false',
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"signature": str(signature),
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"version": 'V4'
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}))
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for idx, response in enumerate(responses):
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try:
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str(response.content, "utf-8")
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except UnicodeDecodeError:
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widevine_license = response
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print(f'{chr(10)}license response status: {widevine_license}{chr(10)}')
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break
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else:
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if len(str(response.content, "utf-8")) > 500:
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widevine_license = response
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print(f'{chr(10)}license response status: {widevine_license}{chr(10)}')
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break
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if idx == len(responses) - 1:
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print(f'{chr(10)}license response status: {response}')
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print(f'server reports: {str(response.content, "utf-8")}')
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print(f'server did not issue license, make sure you have correctly pasted all the required headers in the headers.py. Also check json/raw params of POST request.{chr(10)}')
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exit()
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lic_field_names = ['license', 'payload', 'getWidevineLicenseResponse']
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lic_field_names2 = ['license']
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open('license_content.bin', 'wb').write(widevine_license.content)
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try:
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if str(widevine_license.content, 'utf-8').find(':'):
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for key in lic_field_names:
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try:
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license_b64 = json.loads(widevine_license.content.decode())[key]
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except:
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pass
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else:
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for key2 in lic_field_names2:
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try:
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license_b64 = json.loads(widevine_license.content.decode())[key][key2]
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except:
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pass
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else:
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license_b64 = widevine_license.content
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except:
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license_b64 = b64encode(widevine_license.content)
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wvdecrypt.update_license(license_b64)
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Correct, keyswvdecrypt = wvdecrypt.start_process()
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if Correct:
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return Correct, keyswvdecrypt
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correct, keys = WV_Function(pssh, lic_url)
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for key in keys:
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print('KID:KEY -> ' + key)
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