mirror of
https://cdm-project.com/Decryption-Tools/TPD-Keys.git
synced 2025-04-30 00:54:26 +02:00
c9b4298078
- Improved error handling (hopefully no more GUI crashes!) - Added RTE and AstroGo service scripts - Added RTE Decrypt/Web-DL/GUI functions - Added Taskbar / WM Icon - Changed theme
256 lines
7.9 KiB
Python
256 lines
7.9 KiB
Python
# Import dependencies
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from pywidevine import PSSH
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from pywidevine import Cdm
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from pywidevine import Device
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import requests
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import base64
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import os
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import Helpers
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from sys import exit
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# Defining decrypt function for generic services
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def decrypt_astrogo(wvd: str = None, license_curl_headers: dict = None, license_curl_json: dict = None, mpd_url: str = None,
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in_pssh: str = None, in_license_url: str = None):
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# Exit if no device
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if wvd is None:
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exit(f"No CDM! to use local decryption place a .wvd in {os.getcwd()}/WVDs")
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# Try getting pssh via MPD URL if web-dl
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if mpd_url is not None:
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input_pssh = Helpers.mpd_parse.parse_pssh(mpd_url)
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if input_pssh is not None:
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print(f'\nPSSH found: {input_pssh}')
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else:
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input_pssh = input(f"\nPSSH not found! Input PSSH: ")
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# Ask for PSSH if just keys function
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if mpd_url is None and in_pssh is None:
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# Ask for PSSH if web-dl not selected:
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input_pssh = input(f"\nPSSH: ")
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# prepare pssh
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if in_pssh is None:
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try:
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pssh = PSSH(input_pssh)
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except Exception as error:
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print(f'an error occurred!\n{error}')
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return None, error
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if in_pssh is not None:
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try:
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pssh = PSSH(in_pssh)
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except Exception as error:
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print(f'an error occurred!\n{error}')
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return None, error
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# Ask for license URL
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if in_license_url is None:
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license_url = input(f"\nLicense URL: ")
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if in_license_url is not None:
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license_url = in_license_url
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# load device
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device = Device.load(wvd)
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# load CDM from device
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cdm = Cdm.from_device(device)
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# open CDM session
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session_id = cdm.open()
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# Set challenge
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challenge = cdm.get_license_challenge(session_id, pssh)
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# Insert challenge into JSON
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license_curl_json["licenseChallenge"] = base64.b64encode(challenge).decode()
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# send license challenge
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license = requests.post(
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url=license_url,
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headers=license_curl_headers,
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json=license_curl_json
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)
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if license.status_code != 200:
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print(f'An error occurred!\n{license.content}')
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return license.content
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# Extract license from content
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license = license.json()["licenseData"]
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# parse license challenge
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try:
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cdm.parse_license(session_id, license)
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except Exception as error:
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print(f'an error occurred!\n{error}')
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return None, error
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# assign variable for returned keys
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returned_keys = ""
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for key in cdm.get_keys(session_id):
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if key.type != "SIGNING":
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returned_keys += f"{key.kid.hex}:{key.key.hex()}\n"
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# assign variable for mp4decrypt keys
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mp4decrypt_keys = []
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for key in cdm.get_keys(session_id):
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if key.type != "SIGNING":
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mp4decrypt_keys.append('--key')
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mp4decrypt_keys.append(f'{key.kid.hex}:{key.key.hex()}')
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# close session, disposes of session data
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cdm.close(session_id)
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# Cache the keys
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if in_pssh is None:
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Helpers.cache_key.cache_keys(pssh=input_pssh, keys=returned_keys)
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if in_pssh is not None:
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Helpers.cache_key.cache_keys(pssh=in_pssh, keys=returned_keys)
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# Print out the keys
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print(f'\nKeys:\n{returned_keys}')
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# Return the keys for future ripper use.
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return mp4decrypt_keys, returned_keys
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# Defining remote decrypt function for generic services
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def decrypt_generic_remotely(api_key: str = None, license_curl_headers: dict = None, license_curl_json: dict = None, mpd_url: str = None,
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in_pssh: str = None, in_license_url: str = None):
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# Exit if no API key
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if api_key is None:
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exit(f"No API Key! to use remote decryption place an API key in {os.getcwd()}/Config/api-key.txt")
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# Set CDM Project API URL
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api_url = "https://api.cdm-project.com"
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# Set API device
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api_device = "CDM"
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# Try getting pssh via MPD URL if web-dl
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if mpd_url is not None and in_pssh is None:
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input_pssh = Helpers.mpd_parse.parse_pssh(mpd_url)
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if input_pssh is not None:
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print(f'\nPSSH found: {input_pssh}')
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else:
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input_pssh = input(f"\nPSSH not found! Input PSSH: ")
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# Ask for PSSH if just keys function
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if mpd_url is None and in_pssh is None:
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# Ask for PSSH if web-dl not selected:
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input_pssh = input(f"\nPSSH: ")
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if in_pssh is not None:
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input_pssh = in_pssh
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# Ask for license URL
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if in_license_url is None:
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input_license_url = input(f"\nLicense URL: ")
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if in_license_url is not None:
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input_license_url = in_license_url
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# Set headers for API key
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api_key_headers = {
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"X-Secret-Key": api_key
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}
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# Open CDM session
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open_session = requests.get(url=f'{api_url}/{api_device}/open', headers=api_key_headers)
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# Error handling
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if open_session.status_code != 200:
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print(f"An error occurred!\n{open_session.content}")
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return None, open_session.content
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# Get the session ID from the open CDM session
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session_id = open_session.json()["data"]["session_id"]
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# Set JSON required to generate a license challenge
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generate_challenge_json = {
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"session_id": session_id,
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"init_data": input_pssh
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}
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# Generate the license challenge
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generate_challenge = requests.post(url=f'{api_url}/{api_device}/get_license_challenge/AUTOMATIC', headers=api_key_headers, json=generate_challenge_json)
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# Error handling
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if generate_challenge.status_code != 200:
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print(f"An error occurred!\n{generate_challenge.content}")
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return None, generate_challenge.content
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# Retrieve the challenge and base64 decode it
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challenge = base64.b64decode(generate_challenge.json()["data"]["challenge_b64"])
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# Insert challenge into JSON
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license_curl_json["licenseChallenge"] = base64.b64encode(challenge).decode()
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# Send the challenge to the widevine license server
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license = requests.post(
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url=input_license_url,
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headers=license_curl_headers,
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json=license_curl_json
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)
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# Error handling
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if license.status_code != 200:
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print(f"An error occurred!\n{license.content}")
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return None, license.content
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# Retrieve the license message
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license = license.json()["licenseData"]
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license = base64.b64encode(license).decode()
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# Set JSON required to parse license message
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license_message_json = {
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"session_id": session_id,
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"license_message": license
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}
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# Parse the license
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parse = requests.post(url=f'{api_url}/{api_device}/parse_license', headers=api_key_headers, json=license_message_json)
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# Error handling
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if parse.status_code != 200:
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print(f"An error occurred!\n{parse.content}")
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return None, parse.content
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# Retrieve the keys
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get_keys = requests.post(url=f'{api_url}/{api_device}/get_keys/ALL',
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json={"session_id": session_id},
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headers=api_key_headers)
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# Error handling
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if get_keys.status_code != 200:
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print(f"An error occurred!\n{get_keys.content}")
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return None, get_keys.content
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# Iterate through the keys, ignoring signing key
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returned_keys = ''
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for key in get_keys.json()["data"]["keys"]:
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if not key["type"] == "SIGNING":
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returned_keys += f"{key['key_id']}:{key['key']}\n"
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# assign variable for mp4decrypt keys
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mp4decrypt_keys = []
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for key in get_keys.json()["data"]["keys"]:
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if not key["type"] == "SIGNING":
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mp4decrypt_keys.append('--key')
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mp4decrypt_keys.append(f"{key['key_id']}:{key['key']}")
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# Cache the keys
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Helpers.cache_key.cache_keys(pssh=input_pssh, keys=returned_keys)
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# Print out keys
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print(f'\nKeys:\n{returned_keys}')
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# Close session
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requests.get(url=f'{api_url}/{api_device}/close/{session_id}', headers=api_key_headers)
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# Return mp4decrypt keys
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return mp4decrypt_keys, returned_keys
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