v1.31

Added Udemy support, added PSSH parse for CLI

Helpers/api_check.py

@@ -1,6 +1,5 @@
 # Import dependencies
 import os
-from sys import exit
 
 
 # Define api key check

Helpers/download.py

@@ -29,11 +29,15 @@ def web_dl_generic(mpd: str = None, device: str = None, api_key: str = None, rem
             mp4decrypt_keys, _ = Sites.Generic.decrypt_generic(mpd_url=mpd, wvd=device, license_curl_headers=license_curl.headers)
         if site == 'rte':
             mp4decrypt_keys, _ = Sites.RTE.decrypt_rte(mpd_url=mpd, wvd=device, license_curl_headers=license_curl.headers)
+        if site == 'udemy':
+            mp4decrypt_keys, _ = Sites.Udemy.decrypt_udemy(mpd_url=mpd, wvd=device, license_curl_headers=license_curl.headers, license_curl_cookies=license_curl.cookies)
     if remote:
         if not site:
             mp4decrypt_keys, _ = Sites.Generic.decrypt_generic_remotely(api_key=api_key, license_curl_headers=license_curl.headers, mpd_url=mpd)
         if site == 'rte':
             mp4decrypt_keys, _ = Sites.RTE.decrypt_rte_remotely(mpd_url=mpd, api_key=api_key, license_curl_headers=license_curl.headers)
+        if site == 'udemy':
+            mp4decrypt_keys, _ = Sites.Udemy.decrypt_udemy_remotely(mpd_url=mpd, api_key=api_key, license_curl_headers=license_curl.headers, license_curl_cookies=license_curl.cookies)
 
     # Define n_m3u8dl-re download parameters
     n_m3u8dl_re_download = [

Helpers/gui.py

@@ -41,15 +41,15 @@ def start_gui(wvd: str = None, api_key: str = None):
         [sg.Multiline(key='-COOKIES-', visible=False, expand_x=True, expand_y=True, tooltip=f"Paste cookies dictionary starting with the first curly brace '{{' and ending with the last curly brace '}}'")],
         [sg.Text('releasePid:', key='-PID_TEXT-', visible=False)],
         [sg.Input(key='-PID-', visible=False, expand_x=True, expand_y=False)],
-        [sg.Combo(values=['Generic', 'Crunchyroll', 'YouTube', 'RTE'], default_value='Generic', key='-OPTIONS-',
+        [sg.Combo(values=['Generic', 'Crunchyroll', 'YouTube', 'RTE', 'Udemy'], default_value='Generic', key='-OPTIONS-',
                   enable_events=True), sg.Push(), sg.Checkbox(text="Use CDM-Project API", key='-USE_API-')]
     ]
 
     if wvd is None and api_key is not None:
-        right_frame[8] = [sg.Combo(values=['Generic', 'Crunchyroll', 'YouTube', 'RTE'], default_value='Generic', key='-OPTIONS-',
+        right_frame[8] = [sg.Combo(values=['Generic', 'Crunchyroll', 'YouTube', 'RTE', 'Udemy'], default_value='Generic', key='-OPTIONS-',
                   enable_events=True), sg.Push(), sg.Checkbox(text="Use CDM-Project API", key='-USE_API-', default=True, disabled=True)]
     if api_key is None and wvd is not None:
-        right_frame[8] = [sg.Combo(values=['Generic', 'Crunchyroll', 'YouTube', 'RTE'], default_value='Generic', key='-OPTIONS-',
+        right_frame[8] = [sg.Combo(values=['Generic', 'Crunchyroll', 'YouTube', 'RTE', 'Udemy'], default_value='Generic', key='-OPTIONS-',
                      enable_events=True), sg.Push(), sg.Checkbox(text="Use CDM-Project API", key='-USE_API-', default=False, disabled=True)]
 
     right_frame_normal = sg.Col(right_frame, expand_x=True, expand_y=True)
@@ -65,7 +65,7 @@ def start_gui(wvd: str = None, api_key: str = None):
     # the event loop
     while True:
         if wvd is None and api_key is None:
-            sg.popup(title="TPD-Keys", custom_text="No CDM or API key found!")
+            sg.popup('Error!', 'No CDM or API Key found', custom_text="Close", icon=assets.images.taskbar)
             break
 
         event, values = window.read()
@@ -236,6 +236,46 @@ def start_gui(wvd: str = None, api_key: str = None):
             if values['-PSSH-'] != '' and values['-LIC_URL-'] != '' and values['-PID-'] == '' and values['-OPTIONS-'] == 'RTE':
                 window['-OUTPUT-'].update(f"No PID provided")
 
+            # Action for Decrypt for Udemy decrypt if fields are filled out
+            if values['-PSSH-'] != '' and values['-OPTIONS-'] == 'Udemy' and values['-LIC_URL-'] != '' and values['-HEADERS-'] != '' and values['-COOKIES-'] != '':
+                if not values['-USE_API-']:
+                    try:
+                        _, key_out = Sites.Udemy.decrypt_udemy(wvd=wvd, in_pssh=values['-PSSH-'],
+                                                               license_curl_headers=ast.literal_eval(clean_dict(dict=values['-HEADERS-'])),
+                                                               license_curl_cookies=ast.literal_eval(clean_dict(dict=values['-COOKIES-'])))
+                        window['-OUTPUT-'].update(f"{key_out}")
+                    except Exception as error:
+                        window['-OUTPUT-'].update(f"{error}")
+                if values['-USE_API-']:
+                    if api_key is None:
+                        window['-OUTPUT-'].update(f"No API key")
+                    if api_key is not None:
+                        try:
+                            _, key_out = Sites.Udemy.decrypt_udemy_remotely(api_key=api_key, in_pssh=values['-PSSH-'],
+                                                                            license_curl_headers=ast.literal_eval(clean_dict(dict=values['-HEADERS-'])),
+                                                                            license_curl_cookies=ast.literal_eval(clean_dict(dict=values['-COOKIES-'])))
+                            window['-OUTPUT-'].update(f"{key_out}")
+                        except Exception as error:
+                            window['-OUTPUT-'].update(f"{error}")
+
+            # Error for no PSSH - Udemy
+            if values['-PSSH-'] == '' and values['-OPTIONS-'] == 'Udemy':
+                window['-OUTPUT-'].update(f"No PSSH provided")
+
+            # Error for no License URL - Udemy
+            if values['-LIC_URL-'] == '' and values['-OPTIONS-'] == 'Udemy':
+                window['-OUTPUT-'].update(f"No License URL provided")
+
+            # Error for no Headers - Udemy
+            if values['-PSSH-'] != '' and values['-LIC_URL-'] != '' and values['-OPTIONS-'] == 'Udemy' and values['-HEADERS-'] == '':
+                window['-OUTPUT-'].update(f"No Headers provided")
+
+            # Error for no Cookies - Udemy
+            if values['-PSSH-'] != '' and values['-LIC_URL-'] != '' and values['-OPTIONS-'] == 'Udemy' and values['-COOKIES-'] == '':
+                window['-OUTPUT-'].update(f"No Cookies provided")
+
+
+
 
         # Actions for reset button
         if event == 'Reset':
@@ -291,6 +331,19 @@ def start_gui(wvd: str = None, api_key: str = None):
             window['-PID_TEXT-'].update(visible=True)
             window['-PID-'].update(visible=True, value="")
 
+        # Actions for Udemy selector
+        if event == '-OPTIONS-' and values['-OPTIONS-'] == 'Udemy':
+            window['-PSSH-'].update(value="", disabled=False)
+            window['-LIC_URL-'].update(value="", disabled=False)
+            window['-HEADERS_TEXT-'].update(visible=True)
+            window['-HEADERS-'].update(value="", visible=True)
+            window['-JSON-'].update(value="", visible=False)
+            window['-JSON_TEXT-'].update(visible=False)
+            window['-COOKIES-'].update(value="", visible=True)
+            window['-COOKIES_TEXT-'].update(visible=True)
+            window['-PID_TEXT-'].update(visible=False)
+            window['-PID-'].update(visible=False, value="")
+
         # Actions for YouTube selector
         if event == '-OPTIONS-' and values['-OPTIONS-'] == 'YouTube':
             window['-PSSH-'].update(value="", disabled=True)
@@ -314,7 +367,7 @@ def start_gui(wvd: str = None, api_key: str = None):
         if event == 'Source Code':
             webbrowser.open(url='https://cdm-project.com/Decryption-Tools/TPD-Keys')
         if event == 'Version':
-            sg.popup('Version 1.3', custom_text='Close', grab_anywhere=True)
+            sg.popup('Version 1.31', custom_text='Close', grab_anywhere=True)
 
     # 4 - the close
     window.close()

Helpers/mpd_parse.py

@@ -4,10 +4,10 @@ from sys import exit
 
 
 # Define MPD / m3u8 PSSH parser
-def parse_pssh(manifest_url):
+def parse_pssh(manifest_url, license_headers: dict = None):
     manifest = manifest_url
     try:
-        response = requests.get(manifest)
+        response = requests.get(manifest, headers=license_headers)
     except:
         pssh = input("Couldn't retrieve manifest, please input PSSH: ")
         return pssh

Helpers/os_check.py

@@ -1,5 +1,4 @@
 import os
-from sys import exit
 
 
 def get_os_specific():

Helpers/wvd_check.py

@@ -1,7 +1,6 @@
 # Import dependencies
 import os
 import glob
-from sys import exit
 
 
 # Define WVD device check

Sites/Crunchyroll.py

@@ -20,7 +20,7 @@ def decrypt_crunchyroll(wvd: str = None, license_curl_headers: dict = None, mpd_
 
     # Try getting pssh via MPD URL if web-dl
     if mpd_url is not None:
-        input_pssh = Helpers.mpd_parse.parse_pssh(mpd_url)
+        input_pssh = Helpers.mpd_parse.parse_pssh(mpd_url, license_headers=license_curl_headers)
         if input_pssh is not None:
             print(f'\nPSSH found: {input_pssh}')
         else:
@@ -135,7 +135,7 @@ def decrypt_crunchyroll_remotely(api_key: str = None, license_curl_headers: dict
 
     # Try getting pssh via MPD URL if web-dl
     if mpd_url is not None and in_pssh is None:
-        input_pssh = Helpers.mpd_parse.parse_pssh(mpd_url)
+        input_pssh = Helpers.mpd_parse.parse_pssh(mpd_url, license_headers=license_curl_headers)
         if input_pssh is not None:
             print(f'\nPSSH found: {input_pssh}')
         else:
@@ -191,6 +191,7 @@ def decrypt_crunchyroll_remotely(api_key: str = None, license_curl_headers: dict
 
     if license.status_code != 200:
         print(f"An error occurred!\n{license.content}")
+        return None, license.content
 
     # Retrieve the license message
     license = license.json()["license"]

Sites/Udemy.py

@@ -0,0 +1,249 @@
+# Import dependencies
+
+from pywidevine import PSSH
+from pywidevine import Cdm
+from pywidevine import Device
+import requests
+import base64
+import os
+import Helpers
+from sys import exit
+
+
+# Defining decrypt function for generic services
+def decrypt_udemy(wvd: str = None, license_curl_headers: dict = None, license_curl_cookies: str = None, mpd_url: str = None,
+                    in_pssh: str = None, in_license_url: str = None):
+
+    # Exit if no device
+    if wvd is None:
+        exit(f"No CDM! to use local decryption place a .wvd in {os.getcwd()}/WVDs")
+
+    # Try getting pssh via MPD URL if web-dl
+    if mpd_url is not None:
+        input_pssh = Helpers.mpd_parse.parse_pssh(mpd_url)
+        if input_pssh is not None:
+            print(f'\nPSSH found: {input_pssh}')
+        else:
+            input_pssh = input(f"\nPSSH not found! Input PSSH: ")
+
+    # Ask for PSSH if just keys function
+    if mpd_url is None and in_pssh is None:
+        # Ask for PSSH if web-dl not selected:
+        input_pssh = input(f"\nPSSH: ")
+
+    # prepare pssh
+    if in_pssh is None:
+        try:
+            pssh = PSSH(input_pssh)
+        except Exception as error:
+            print(f'an error occurred!\n{error}')
+            return None, error
+    if in_pssh is not None:
+        try:
+            pssh = PSSH(in_pssh)
+        except Exception as error:
+            print(f'an error occurred!\n{error}')
+            return None, error
+
+    # Ask for license URL
+    if in_license_url is None:
+        license_url = input(f"\nLicense URL: ")
+    if in_license_url is not None:
+        license_url = in_license_url
+
+    # load device
+    device = Device.load(wvd)
+
+    # load CDM from device
+    cdm = Cdm.from_device(device)
+
+    # open CDM session
+    session_id = cdm.open()
+
+    # generate license challenge
+    challenge = cdm.get_license_challenge(session_id, pssh)
+
+    # send license challenge
+    license = requests.post(
+        url=license_url,
+        data=challenge,
+        headers=license_curl_headers,
+        cookies=license_curl_cookies
+    )
+
+    if license.status_code != 200:
+        print(f'An error occurred!\n{license.content}')
+        return license.content
+
+    # Extract license from content
+    license = license.content
+
+    # parse license challenge
+    try:
+        cdm.parse_license(session_id, license)
+    except Exception as error:
+        print(f'an error occurred!\n{error}')
+        return None, error
+
+    # assign variable for returned keys
+    returned_keys = ""
+    for key in cdm.get_keys(session_id):
+        if key.type != "SIGNING":
+            returned_keys += f"{key.kid.hex}:{key.key.hex()}\n"
+
+    # assign variable for mp4decrypt keys
+    mp4decrypt_keys = []
+    for key in cdm.get_keys(session_id):
+        if key.type != "SIGNING":
+            mp4decrypt_keys.append('--key')
+            mp4decrypt_keys.append(f'{key.kid.hex}:{key.key.hex()}')
+
+    # close session, disposes of session data
+    cdm.close(session_id)
+
+    # Cache the keys
+    if in_pssh is None:
+        Helpers.cache_key.cache_keys(pssh=input_pssh, keys=returned_keys)
+    if in_pssh is not None:
+        Helpers.cache_key.cache_keys(pssh=in_pssh, keys=returned_keys)
+
+    # Print out the keys
+    print(f'\nKeys:\n{returned_keys}')
+
+    # Return the keys for future ripper use.
+    return mp4decrypt_keys, returned_keys
+
+
+# Defining remote decrypt function for generic services
+def decrypt_udemy_remotely(api_key: str = None, license_curl_headers: dict = None, license_curl_cookies: dict = None, mpd_url: str = None,
+                             in_pssh: str = None, in_license_url: str = None):
+
+    # Exit if no API key
+    if api_key is None:
+        exit(f"No API Key! to use remote decryption place an API key in {os.getcwd()}/Config/api-key.txt")
+
+    # Set CDM Project API URL
+    api_url = "https://api.cdm-project.com"
+
+    # Set API device
+    api_device = "CDM"
+
+    # Try getting pssh via MPD URL if web-dl
+    if mpd_url is not None and in_pssh is None:
+        input_pssh = Helpers.mpd_parse.parse_pssh(mpd_url)
+        if input_pssh is not None:
+            print(f'\nPSSH found: {input_pssh}')
+        else:
+            input_pssh = input(f"\nPSSH not found! Input PSSH: ")
+
+    # Ask for PSSH if just keys function
+    if mpd_url is None and in_pssh is None:
+        # Ask for PSSH if web-dl not selected:
+        input_pssh = input(f"\nPSSH: ")
+
+    if in_pssh is not None:
+        input_pssh = in_pssh
+
+    # Ask for license URL
+    if in_license_url is None:
+        input_license_url = input(f"\nLicense URL: ")
+    if in_license_url is not None:
+        input_license_url = in_license_url
+
+    # Set headers for API key
+    api_key_headers = {
+        "X-Secret-Key": api_key
+    }
+
+    # Open CDM session
+    open_session = requests.get(url=f'{api_url}/{api_device}/open', headers=api_key_headers)
+
+    # Error handling
+    if open_session.status_code != 200:
+        print(f"An error occurred!\n{open_session.content}")
+        return None, open_session.content
+
+    # Get the session ID from the open CDM session
+    session_id = open_session.json()["data"]["session_id"]
+
+    # Set JSON required to generate a license challenge
+    generate_challenge_json = {
+        "session_id": session_id,
+        "init_data": input_pssh
+    }
+
+    # Generate the license challenge
+    generate_challenge = requests.post(url=f'{api_url}/{api_device}/get_license_challenge/AUTOMATIC', headers=api_key_headers, json=generate_challenge_json)
+
+    # Error handling
+    if generate_challenge.status_code != 200:
+        print(f"An error occurred!\n{generate_challenge.content}")
+        return None, generate_challenge.content
+
+    # Retrieve the challenge and base64 decode it
+    challenge = base64.b64decode(generate_challenge.json()["data"]["challenge_b64"])
+
+    # Send the challenge to the widevine license server
+    license = requests.post(
+        url=input_license_url,
+        headers=license_curl_headers,
+        cookies=license_curl_cookies,
+        data=challenge
+    )
+
+    if license.status_code != 200:
+        print(f'An error occurred!\n{license.content}')
+        return None, license.content
+
+    # Retrieve the license message
+    license = base64.b64encode(license.content).decode()
+
+    # Set JSON required to parse license message
+    license_message_json = {
+        "session_id": session_id,
+        "license_message": license
+    }
+
+    # Parse the license
+    parse = requests.post(url=f'{api_url}/{api_device}/parse_license', headers=api_key_headers, json=license_message_json)
+
+    # Error handling
+    if parse.status_code != 200:
+        print(f"An error occurred!\n{parse.content}")
+        return None, parse.content
+
+    # Retrieve the keys
+    get_keys = requests.post(url=f'{api_url}/{api_device}/get_keys/ALL',
+                             json={"session_id": session_id},
+                             headers=api_key_headers)
+
+    # Error handling
+    if get_keys.status_code != 200:
+        print(f"An error occurred!\n{get_keys.content}")
+        return None, get_keys.content
+
+    # Iterate through the keys, ignoring signing key
+    returned_keys = ''
+    for key in get_keys.json()["data"]["keys"]:
+        if not key["type"] == "SIGNING":
+            returned_keys += f"{key['key_id']}:{key['key']}\n"
+
+    # assign variable for mp4decrypt keys
+    mp4decrypt_keys = []
+    for key in get_keys.json()["data"]["keys"]:
+        if not key["type"] == "SIGNING":
+            mp4decrypt_keys.append('--key')
+            mp4decrypt_keys.append(f"{key['key_id']}:{key['key']}")
+
+    # Cache the keys
+    Helpers.cache_key.cache_keys(pssh=input_pssh, keys=returned_keys)
+
+
+    # Print out keys
+    print(f'\nKeys:\n{returned_keys}')
+
+    # Close session
+    requests.get(url=f'{api_url}/{api_device}/close/{session_id}', headers=api_key_headers)
+
+    # Return mp4decrypt keys
+    return mp4decrypt_keys, returned_keys

Sites/__init__.py

@@ -5,3 +5,4 @@ from . import VDOCipher
 from . import Canal
 from . import RTE
 from . import AstroGo
+from . import Udemy

license_curl.py

@@ -1 +0,0 @@
-headers = {}

tpd-keys.py

@@ -21,8 +21,11 @@ services.add_argument('--crunchyroll', action='store_true', help="Decrypt Crunch
 services.add_argument('--crunchyroll-remote', action='store_true', help="Decrypt Crunchyroll remotely")
 services.add_argument('--generic', action='store_true', help="Decrypt generic services")
 services.add_argument('--generic-remote', action='store_true', help="Decrypt generic services remotely")
+services.add_argument('--pssh', action='store_true', help="Parse a PSSH from an MPD link.")
 services.add_argument('--rte', action='store_true', help="Decrypt RTE")
 services.add_argument('--rte-remote', action='store_true', help="Decrypt RTE remotely")
+services.add_argument('--udemy', action='store_true', help="Decrypt Udemy")
+services.add_argument('--udemy-remote', action='store_true', help="Decrypt Udemy remotely")
 services.add_argument('--youtube', action='store_true', help="Decrypt YouTube")
 services.add_argument('--youtube-remote', action='store_true', help="Decrypt YouTube remotely")
 
@@ -72,9 +75,14 @@ elif switches.generic_remote:
     else:
         Sites.Generic.decrypt_generic_remotely(api_key=api_key, license_curl_headers=license_curl.headers)
 
+elif switches.pssh:
+    # Perform action for --pssh
+    mpd = input("MPD URL: ")
+    print(f'PSSH: {Helpers.mpd_parse.parse_pssh(manifest_url=mpd)}')
+
 
 elif switches.rte:
-    # Perform action for --rte , perform a default action
+    # Perform action for --rte
     if switches.web_dl:
         mpd = input("MPD URL: ")
         file = Helpers.download.web_dl_generic(mpd=mpd, device=device, site='rte')
@@ -92,6 +100,25 @@ elif switches.rte_remote:
     else:
         Sites.RTE.decrypt_rte_remotely(api_key=api_key)
 
+elif switches.udemy:
+    # Perform action for --udemy
+    if switches.web_dl:
+        mpd = input("MPD URL: ")
+        file = Helpers.download.web_dl_generic(mpd=mpd, device=device, site='udemy')
+        print(f'Saved at {file[0]}')
+    else:
+        Sites.Udemy.decrypt_udemy(wvd=device, license_curl_headers=license_curl.headers, license_curl_cookies=license_curl.cookies)
+
+
+elif switches.udemy_remote:
+    # Perform action for --udemy-remote
+    if switches.web_dl:
+        mpd = input("MPD URL: ")
+        file = Helpers.download.web_dl_generic(mpd=mpd, api_key=api_key, remote=True, site='udemy')
+        print(f'Saved at {file[0]}')
+    else:
+        Sites.Udemy.decrypt_udemy_remotely(api_key=api_key, license_curl_headers=license_curl.headers, license_curl_cookies=license_curl.cookies)
+
 
 elif switches.youtube:
     # Perform action for --YouTube