#!/usr/bin/python3 import sys import os import base64 import json import datetime import pytz import time import hmac import hashlib # Add parent directory to path for o11 import sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__)))) import o11 from bs4 import BeautifulSoup from pywidevine.cdm import Cdm from pywidevine.device import Device from pywidevine.pssh import PSSH from Crypto.Cipher import AES from Crypto.Util.Padding import unpad # Parse command line parameters user = o11.parse_params(sys.argv, 'user') password = o11.parse_params(sys.argv, 'password') device = o11.parse_params(sys.argv, 'device') pin = o11.parse_params(sys.argv, 'pin') id = o11.parse_params(sys.argv, 'id') action = o11.parse_params(sys.argv, 'action') bind = o11.parse_params(sys.argv, 'bind') proxy = o11.parse_params(sys.argv, 'proxy') doh = o11.parse_params(sys.argv, 'doh') worker = o11.parse_params(sys.argv, 'worker') cdm = o11.parse_params(sys.argv, 'cdm') drm = o11.parse_params(sys.argv, 'drm') kid = o11.parse_params(sys.argv, 'kid') pssh = o11.parse_params(sys.argv, 'pssh') challenge = o11.parse_params(sys.argv, 'challenge') heartbeaturl = o11.parse_params(sys.argv, 'heartbeaturl') heartbeatparams = o11.parse_params(sys.argv, 'heartbeatparams') # Session setup o11Session = o11.session(bind=bind, proxy=proxy, worker=worker) req = o11Session.get_session() if doh != "": o11.dns(doh) if challenge == "cert": challenge = "CAQ=" # Configuration WVD_PATH = './WVD.wvd' SCRIPT_DIR = os.path.abspath(os.path.dirname(__file__)) USER_AGENT = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36' # Encryption keys AES_KEY = 'nhBGe1AjcKZJRdVKSGvbfg==' HMAC_KEY = 'BR5jRdPIXBO2gGpPHTcy3w==' headers = { 'accept': 'application/json, text/plain, */*', 'origin': 'https://www.channel5.com', 'referer': 'https://www.channel5.com/', 'user-agent': USER_AGENT, } def generate_hmac_urlsafe_base64(message): key = base64.b64decode(HMAC_KEY) msg_bytes = message.encode('utf-8') h = hmac.new(key, msg_bytes, hashlib.sha256) hmac_digest = h.digest() return base64.urlsafe_b64encode(hmac_digest).rstrip(b'=').decode('utf-8') def fix_base64(broken_b64): return broken_b64.replace('-', '+').replace('_', '/') def decrypt_response(data, iv): try: key = base64.b64decode(AES_KEY) iv_bytes = base64.b64decode(fix_base64(iv)) ciphertext = base64.b64decode(fix_base64(data)) cipher = AES.new(key, AES.MODE_CBC, iv_bytes) plaintext = unpad(cipher.decrypt(ciphertext), AES.block_size) data = json.loads(plaintext.decode('utf-8')) for a in data['assets']: if 'drm' in a and a['drm'] == 'widevine': return a['renditions'][0]['url'].split('?')[0], a['keyserver'] return None, None except: return None, None def get_pssh_from_mpd(url): response = req.get(url, headers={'User-Agent': USER_AGENT}) content_protections = BeautifulSoup(response.content, features="xml").findAll('ContentProtection') for cp in content_protections: if cp.get('schemeIdUri', '').lower() == 'urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed': pssh_elem = cp.find('cenc:pssh') if pssh_elem: return pssh_elem.text return None def get_single(channel_id): url = f'https://cassie.channel5.com/api/v2/live_media/my5desktopng/{channel_id}.json' timestamp = str(int(time.time())) params = { 'timestamp': timestamp, 'auth': generate_hmac_urlsafe_base64(url + '?timestamp=' + timestamp), } response = req.get(url, params=params, headers=headers) try: data = response.json() return data['data'], data['iv'] except: return None, None def do_cdm_internal(challenge_b64, lic_url): lic_headers = { 'Origin': 'https://www.channel5.com', 'Referer': 'https://www.channel5.com/', 'User-Agent': USER_AGENT, 'Content-Type': 'application/octet-stream', } response = req.post(lic_url, headers=lic_headers, data=base64.b64decode(challenge_b64)) response_b64 = str(base64.b64encode(response.content), 'ascii') if response_b64.startswith('CA'): return response_b64 return None def do_cdm_external(pssh_b64, lic_url): try: pssh_obj = PSSH(pssh_b64) device_obj = Device.load(WVD_PATH) cdm_obj = Cdm.from_device(device_obj) session_id = cdm_obj.open() challenge_data = cdm_obj.get_license_challenge(session_id, pssh_obj) lic_headers = { 'Origin': 'https://www.channel5.com', 'Referer': 'https://www.channel5.com/', 'User-Agent': USER_AGENT, 'Content-Type': 'application/octet-stream', } licence = req.post(lic_url, headers=lic_headers, data=challenge_data) cdm_obj.parse_license(session_id, licence.content) keys = [] for key in cdm_obj.get_keys(session_id): if key.type != 'SIGNING': keys.append(f"{key.kid.hex}:{key.key.hex()}") cdm_obj.close(session_id) return keys except Exception as e: print(f'CDM external failed: {e}', file=sys.stderr) return None def do_action(): if action == "login": print("Channel5 does not require login for live channels", file=sys.stderr) sys.exit() if action == "channels": output = {'Channels': []} params = {'vod_available': 'my5desktop', 'friendly': '1'} response = req.get('https://feeds-api.channel5.com/collections/PLC_My5FASTLiveTVPageSubNav/concise.json', params=params, headers=headers) try: data = response.json() for ch in data['filters'].get('contents', []): channel = { 'Name': ch.get('title', 'Unknown'), 'Mode': 'live', 'SessionManifest': True, 'ManifestScript': f"id={ch.get('channel', '')}", 'CdmType': 'widevine', 'UseCdm': True, 'Cdm': f"id={ch.get('channel', '')}", 'Video': 'best', 'OnDemand': True, 'SpeedUp': True, } output['Channels'].append(channel) print(json.dumps(output, indent=2)) except Exception as e: print(f"Error: {e}", file=sys.stderr) return "error" elif action == "events": output = {'Events': []} print(json.dumps(output, indent=2)) elif action == "heartbeat": sys.exit() elif action == "manifest": try: channel_id = id data, iv = get_single(channel_id) if not data or not iv: return "error" video_url, lic_url = decrypt_response(data, iv) if not video_url: return "error" output = { "Cdn": [{"Name": "default", "ManifestUrl": video_url}], "ManifestUrl": video_url, "Headers": {"Manifest": {'User-Agent': USER_AGENT}, "Media": {'User-Agent': USER_AGENT}}, "Heartbeat": {"Url": '', "Params": '', "PeriodMs": 5*60*1000}, "LicenseUrl": lic_url } print(json.dumps(output)) except Exception as e: print(f"Error: {e}", file=sys.stderr) return "error" elif action == "cdm" and cdm == "internal": try: channel_id = id data, iv = get_single(channel_id) video_url, lic_url = decrypt_response(data, iv) if data and iv else (None, None) if lic_url: result = do_cdm_internal(challenge, lic_url) if result: print(result) else: return "error" else: return "error" except Exception as e: print(f"Error: {e}", file=sys.stderr) return "error" elif action == "cdm" and cdm == "external": try: channel_id = id data, iv = get_single(channel_id) video_url, lic_url = decrypt_response(data, iv) if data and iv else (None, None) if lic_url: pssh_to_use = pssh if pssh else get_pssh_from_mpd(video_url) if pssh_to_use: keys = do_cdm_external(pssh_to_use, lic_url) if keys: for key in keys: print(key) else: return "error" else: return "error" else: return "error" except Exception as e: print(f"Error: {e}", file=sys.stderr) return "error" else: print("invalid action: " + action, file=sys.stderr) do_action()