mirror of
https://github.com/Sneed-Group/pypush-plus-plus
synced 2024-12-23 11:22:42 -06:00
JJTech
GitHub
commit
0f2901a109
13 changed files with 587 additions and 599 deletions
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@ -68,7 +68,7 @@ def generate_push_cert() -> tuple[str, str]:
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)
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# Sign the activation info
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signature = fairplay_key.sign(activation_info, padding.PKCS1v15(), hashes.SHA1())
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signature = fairplay_key.sign(activation_info, padding.PKCS1v15(), hashes.SHA1()) # type: ignore
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body = {
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"ActivationInfoComplete": True,
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@ -83,7 +83,7 @@ def generate_push_cert() -> tuple[str, str]:
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verify=False,
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)
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protocol = re.search("<Protocol>(.*)</Protocol>", resp.text).group(1)
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protocol = re.search("<Protocol>(.*)</Protocol>", resp.text).group(1) # type: ignore
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protocol = plistlib.loads(protocol.encode("utf-8"))
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return (
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5
apns.py
5
apns.py
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@ -9,8 +9,11 @@ from hashlib import sha1
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import tlslite
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import albert
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import bags
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COURIER_HOST = "windows.courier.push.apple.com" # TODO: Get this from config
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#COURIER_HOST = "windows.courier.push.apple.com" # TODO: Get this from config
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# Pick a random courier server from 01 to APNSCourierHostcount
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COURIER_HOST = f"{random.randint(1, bags.apns_init_bag()['APNSCourierHostcount'])}-{bags.apns_init_bag()['APNSCourierHostname']}"
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COURIER_PORT = 5223
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ALPN = [b"apns-security-v2"]
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4
bags.py
4
bags.py
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@ -3,7 +3,7 @@ import plistlib
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import requests
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def apns_init_bag():
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def apns_init_bag_old():
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r = requests.get("https://init.push.apple.com/bag", verify=False)
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if r.status_code != 200:
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raise Exception("Failed to get APNs init bag")
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@ -15,7 +15,7 @@ def apns_init_bag():
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# This is the same as the above, but the response has a signature which we unwrap
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def apns_init_bag_2():
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def apns_init_bag():
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r = requests.get("http://init-p01st.push.apple.com/bag", verify=False)
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if r.status_code != 200:
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raise Exception("Failed to get APNs init bag 2")
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239
demo.py
239
demo.py
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@ -1,15 +1,9 @@
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import getpass
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import json
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from base64 import b64encode
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from getpass import getpass
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from base64 import b64decode
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import apns
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import ids
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from ids import *
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# Open config
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try:
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with open("config.json", "r") as f:
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CONFIG = json.load(f)
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except FileNotFoundError:
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CONFIG = {}
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def input_multiline(prompt):
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@ -23,168 +17,89 @@ def input_multiline(prompt):
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return "\n".join(lines)
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def refresh_token():
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# If no username is set, prompt for it
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if "username" not in CONFIG:
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CONFIG["username"] = input("Enter iCloud username: ")
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# If no password is set, prompt for it
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if "password" not in CONFIG:
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CONFIG["password"] = getpass.getpass("Enter iCloud password: ")
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# If grandslam authentication is not set, prompt for it
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if "use_gsa" not in CONFIG:
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CONFIG["use_gsa"] = input("Use grandslam authentication? [y/N] ").lower() == "y"
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def factor_gen():
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return input("Enter iCloud 2FA code: ")
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CONFIG["user_id"], CONFIG["token"] = ids._get_auth_token(
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CONFIG["username"], CONFIG["password"], factor_gen=factor_gen
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)
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def refresh_cert():
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CONFIG["key"], CONFIG["auth_cert"] = ids._get_auth_cert(
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CONFIG["user_id"], CONFIG["token"]
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)
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def create_connection():
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conn = apns.APNSConnection()
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token = conn.connect()
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# conn.filter(['com.apple.madrid'])
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CONFIG["push"] = {
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"token": b64encode(token).decode(),
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"cert": conn.cert,
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"key": conn.private_key,
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}
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return conn
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def restore_connection():
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conn = apns.APNSConnection(CONFIG["push"]["key"], CONFIG["push"]["cert"])
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conn.connect(True, b64decode(CONFIG["push"]["token"]))
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# conn.filter(['com.apple.madrid', 'com.apple.private.alloy.facetime.multi'])
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return conn
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def refresh_ids_cert():
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info = {
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"uri": "mailto:" + CONFIG["username"],
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"user_id": CONFIG["user_id"],
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}
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print(
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ids._get_handles(
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CONFIG["push"]["token"],
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CONFIG["user_id"],
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ids.KeyPair(CONFIG["key"], CONFIG["auth_cert"]),
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ids.KeyPair(CONFIG["push"]["key"], CONFIG["push"]["cert"]),
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)
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)
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resp = None
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# Try and load config.json
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try:
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if "validation_data" in CONFIG:
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resp = ids._register_request(
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CONFIG["push"]["token"],
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info,
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ids.KeyPair(CONFIG["key"], CONFIG["auth_cert"]),
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ids.KeyPair(CONFIG["push"]["key"], CONFIG["push"]["cert"]),
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CONFIG["validation_data"],
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with open("config.json", "r") as f:
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CONFIG = json.load(f)
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except FileNotFoundError:
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CONFIG = {}
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def convert_config(old):
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new = {}
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new["id"] = {
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"key": old["key"],
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"cert": old["ids_cert"],
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}
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new["auth"] = {
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"key": old["key"],
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"cert": old["auth_cert"],
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"user_id": old["user_id"],
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"handles": [
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"mailto:user_test2@icloud.com",
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]
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#"handles": old["handles"],
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}
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new["push"] = {
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"token": old["push"]["token"],
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"key": old["push"]["key"],
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"cert": old["push"]["cert"],
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}
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return new
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# Uncomment this to change from an old config.json to a new one
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#CONFIG = convert_config(CONFIG)
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conn = apns.APNSConnection(
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CONFIG.get("push", {}).get("key"), CONFIG.get("push", {}).get("cert")
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)
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except Exception as e:
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print(e)
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resp = None
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if resp is None:
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print(
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"Note: Validation data can be obtained from @JJTech, or intercepted using a HTTP proxy."
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)
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validation_data = (
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input_multiline("Enter validation data: ")
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.replace("\n", "")
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.replace(" ", "")
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)
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resp = ids._register_request(
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CONFIG["push"]["token"],
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info,
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ids.KeyPair(CONFIG["key"], CONFIG["auth_cert"]),
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ids.KeyPair(CONFIG["push"]["key"], CONFIG["push"]["cert"]),
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validation_data,
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)
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CONFIG["validation_data"] = validation_data
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def safe_b64decode(s):
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try:
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return b64decode(s)
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except:
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return None
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conn.connect(token=safe_b64decode(CONFIG.get("push", {}).get("token")))
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#print(b64encode(conn.token).decode())
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user = ids.IDSUser(conn)
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print(resp)
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ids_cert = x509.load_der_x509_certificate(resp["services"][0]["users"][0]["cert"])
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ids_cert = ids_cert.public_bytes(serialization.Encoding.PEM).decode("utf-8").strip()
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CONFIG["ids_cert"] = ids_cert
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if not "push" in CONFIG:
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print("No existing APNs credentials, creating new ones...")
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# print("No push conn")
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conn = create_connection()
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if CONFIG.get("auth", {}).get("cert") is not None:
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auth_keypair = ids._helpers.KeyPair(CONFIG["auth"]["key"], CONFIG["auth"]["cert"])
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user_id = CONFIG["auth"]["user_id"]
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handles = CONFIG["auth"]["handles"]
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user.restore_authentication(auth_keypair, user_id, handles)
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else:
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print("Restoring APNs credentials...")
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conn = restore_connection()
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print("Connected to APNs!")
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username = input("Username: ")
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password = getpass("Password: ")
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if not "ids_cert" in CONFIG:
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print("No existing IDS certificate, creating new one...")
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if not "key" in CONFIG:
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print("No existing authentication certificate, creating new one...")
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if not "token" in CONFIG:
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print("No existing authentication token, creating new one...")
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refresh_token()
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print("Got authentication token!")
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refresh_cert()
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print("Got authentication certificate!")
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refresh_ids_cert()
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print("Got IDS certificate!")
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ids_keypair = ids.KeyPair(CONFIG["key"], CONFIG["ids_cert"])
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def lookup(topic: str, users: list[str]):
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print(f"Looking up users {users} for topic {topic}...")
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resp = ids.lookup(conn, CONFIG["username"], ids_keypair, topic, users)
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# print(resp)
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# r = list(resp['results'].values())[0]
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for k, v in resp["results"].items():
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print(f"Result for user {k} topic {topic}:")
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i = v["identities"]
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print(f"IDENTITIES: {len(i)}")
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for iden in i:
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print("IDENTITY", end=" ")
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print(f"Push Token: {b64encode(iden['push-token']).decode()}", end=" ")
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if "client-data" in iden:
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print(f"Client Data: {len(iden['client-data'])}")
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user.authenticate(username, password)
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if CONFIG.get("id", {}).get("cert") is not None:
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id_keypair = ids._helpers.KeyPair(CONFIG["id"]["key"], CONFIG["id"]["cert"])
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user.restore_identity(id_keypair)
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else:
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print("No client data")
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vd = input_multiline("Enter validation data: ")
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user.register(vd)
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print(user.lookup(["mailto:textgpt@icloud.com"]))
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# Hack to make sure that the requests and responses match up
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# This filter MUST contain all the topics you are looking up
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# conn.filter(['com.apple.madrid', 'com.apple.private.alloy.facetime.multi', 'com.apple.private.alloy.multiplex1', 'com.apple.private.alloy.screensharing'])
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# import time
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# print("...waiting for queued messages... (this is a hack)")
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# time.sleep(5) # Let the server send us any messages it was holding
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# conn.sink() # Dump the messages
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# Write config.json
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CONFIG["id"] = {
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"key": user._id_keypair.key,
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"cert": user._id_keypair.cert,
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}
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CONFIG["auth"] = {
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"key": user._auth_keypair.key,
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"cert": user._auth_keypair.cert,
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"user_id": user.user_id,
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"handles": user.handles,
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}
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CONFIG["push"] = {
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"token": b64encode(user.push_connection.token).decode(),
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"key": user.push_connection.private_key,
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"cert": user.push_connection.cert,
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}
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lookup("com.apple.madrid", ["mailto:jjtech@jjtech.dev"])
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lookup("com.apple.private.alloy.facetime.multi", ["mailto:jjtech@jjtech.dev"])
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lookup("com.apple.private.alloy.facetime.multi", ["mailto:user_test2@icloud.com"])
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lookup("com.apple.madrid", ["mailto:user_test2@icloud.com"])
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lookup("com.apple.private.alloy.multiplex1", ["mailto:user_test2@icloud.com"])
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lookup("com.apple.private.alloy.screensharing", ["mailto:user_test2@icloud.com"])
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# time.sleep(4)
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# Save config
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with open("config.json", "w") as f:
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json.dump(CONFIG, f, indent=4)
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@ -14,4 +14,4 @@ conn1.filter(["com.apple.madrid"])
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# print(ids.lookup(conn1, ["mailto:jjtech@jjtech.dev"]))
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print(ids.register(conn1, "user_test2@icloud.com", "wowSecure1"))
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#print(ids.register(conn1, "user_test2@icloud.com", "wowSecure1"))
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5
gsa.py
5
gsa.py
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@ -326,8 +326,9 @@ def check_error(r):
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status = r
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if status["ec"] != 0:
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print(f"Error {status['ec']}: {status['em']}")
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return True
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raise Exception(f"Error {status['ec']}: {status['em']}")
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#print(f"Error {status['ec']}: {status['em']}")
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#return True
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return False
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432
ids.py
432
ids.py
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@ -1,432 +0,0 @@
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import gzip
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import plistlib
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import random
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import uuid
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from base64 import b64decode, b64encode
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from collections import namedtuple
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from datetime import datetime
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import requests
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from cryptography import x509
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from cryptography.hazmat.backends import default_backend
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from cryptography.hazmat.primitives import hashes, serialization
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from cryptography.hazmat.primitives.asymmetric import padding, rsa
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from cryptography.x509.oid import NameOID
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import apns
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import bags
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import gsa
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USER_AGENT = "com.apple.madrid-lookup [macOS,13.2.1,22D68,MacBookPro18,3]"
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PROTOCOL_VERSION = "1640"
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KeyPair = namedtuple("KeyPair", ["key", "cert"])
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# global_key, global_cert = load_keys()
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def _send_request(
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conn: apns.APNSConnection,
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bag_key: str,
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topic: str,
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body: bytes,
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keypair: KeyPair,
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username: str,
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) -> bytes:
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body = gzip.compress(body, mtime=0)
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push_token = b64encode(conn.token).decode()
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# Sign the request
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signature, nonce = _sign_payload(keypair.key, bag_key, "", push_token, body)
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headers = {
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"x-id-cert": keypair.cert.replace("-----BEGIN CERTIFICATE-----", "")
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.replace("-----END CERTIFICATE-----", "")
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.replace("\n", ""),
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"x-id-nonce": b64encode(nonce).decode(),
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"x-id-sig": signature,
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"x-push-token": push_token,
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"x-id-self-uri": "mailto:" + username,
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"User-Agent": USER_AGENT,
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"x-protocol-version": "1630",
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}
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# print(headers)
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msg_id = random.randbytes(16)
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req = {
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"cT": "application/x-apple-plist",
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"U": msg_id,
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"c": 96,
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"ua": USER_AGENT,
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"u": bags.ids_bag()[bag_key],
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"h": headers,
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"v": 2,
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"b": body,
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}
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conn.send_message(topic, plistlib.dumps(req, fmt=plistlib.FMT_BINARY))
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# resp = conn.wait_for_packet(0x0A)
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def check_response(x):
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if x[0] != 0x0A:
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return False
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resp_body = apns._get_field(x[1], 3)
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if resp_body is None:
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return False
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resp_body = plistlib.loads(resp_body)
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return resp_body["U"] == msg_id
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# Lambda to check if the response is the one we want
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# conn.incoming_queue.find(check_response)
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payload = conn.incoming_queue.wait_pop_find(check_response)
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# conn._send_ack(apns._get_field(payload[1], 4))
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resp = apns._get_field(payload[1], 3)
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return plistlib.loads(resp)
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# Performs an IDS lookup
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# conn: an active APNs connection. must be connected and have a push token. will be filtered to the IDS topic
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# self: the user's email address
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# keypair: a KeyPair object containing the user's private key and certificate
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# topic: the IDS topic to query
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# query: a list of URIs to query
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def lookup(
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conn: apns.APNSConnection, self: str, keypair: KeyPair, topic: str, query: list[str]
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) -> any:
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conn.filter([topic])
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query = {"uris": query}
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resp = _send_request(conn, "id-query", topic, plistlib.dumps(query), keypair, self)
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# resp = plistlib.loads(resp)
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# print(resp)
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resp = gzip.decompress(resp["b"])
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resp = plistlib.loads(resp)
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return resp
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def _auth_token_request(username: str, password: str) -> any:
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# Turn the PET into an auth token
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data = {
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"apple-id": username,
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"client-id": str(uuid.uuid4()),
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"delegates": {"com.apple.private.ids": {"protocol-version": "4"}},
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"password": password,
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}
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data = plistlib.dumps(data)
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|
||||
r = requests.post(
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"https://setup.icloud.com/setup/prefpane/loginDelegates",
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auth=(username, password),
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data=data,
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verify=False,
|
||||
)
|
||||
r = plistlib.loads(r.content)
|
||||
return r
|
||||
|
||||
|
||||
# Gets an IDS auth token for the given username and password
|
||||
# Will use native Grand Slam on macOS
|
||||
# If factor_gen is not None, it will be called to get the 2FA code, otherwise it will be prompted
|
||||
# Returns (realm user id, auth token)
|
||||
def _get_auth_token(
|
||||
username: str, password: str, factor_gen: callable = None
|
||||
) -> tuple[str, str]:
|
||||
from sys import platform
|
||||
|
||||
# if use_gsa:
|
||||
if platform == "darwin":
|
||||
g = gsa.authenticate(username, password, gsa.Anisette())
|
||||
pet = g["t"]["com.apple.gs.idms.pet"]["token"]
|
||||
else:
|
||||
# Make the request without the 2FA code to make the prompt appear
|
||||
_auth_token_request(username, password)
|
||||
# TODO: Make sure we actually need the second request, some rare accounts don't have 2FA
|
||||
# Now make the request with the 2FA code
|
||||
if factor_gen is None:
|
||||
pet = password + input("Enter 2FA code: ")
|
||||
else:
|
||||
pet = password + factor_gen()
|
||||
r = _auth_token_request(username, pet)
|
||||
# print(r)
|
||||
if "description" in r:
|
||||
raise Exception(f"Error: {r['description']}")
|
||||
service_data = r["delegates"]["com.apple.private.ids"]["service-data"]
|
||||
realm_user_id = service_data["realm-user-id"]
|
||||
auth_token = service_data["auth-token"]
|
||||
# print(f"Auth token for {realm_user_id}: {auth_token}")
|
||||
return realm_user_id, auth_token
|
||||
|
||||
|
||||
def _generate_csr(private_key: rsa.RSAPrivateKey) -> str:
|
||||
csr = (
|
||||
x509.CertificateSigningRequestBuilder()
|
||||
.subject_name(
|
||||
x509.Name(
|
||||
[
|
||||
x509.NameAttribute(NameOID.COMMON_NAME, random.randbytes(20).hex()),
|
||||
]
|
||||
)
|
||||
)
|
||||
.sign(private_key, hashes.SHA256())
|
||||
)
|
||||
|
||||
csr = csr.public_bytes(serialization.Encoding.PEM).decode("utf-8")
|
||||
return (
|
||||
csr.replace("-----BEGIN CERTIFICATE REQUEST-----", "")
|
||||
.replace("-----END CERTIFICATE REQUEST-----", "")
|
||||
.replace("\n", "")
|
||||
)
|
||||
|
||||
|
||||
# Gets an IDS auth cert for the given user id and auth token
|
||||
# Returns [private key PEM, certificate PEM]
|
||||
def _get_auth_cert(user_id, token) -> KeyPair:
|
||||
private_key = rsa.generate_private_key(
|
||||
public_exponent=65537, key_size=2048, backend=default_backend()
|
||||
)
|
||||
body = {
|
||||
"authentication-data": {"auth-token": token},
|
||||
"csr": b64decode(_generate_csr(private_key)),
|
||||
"realm-user-id": user_id,
|
||||
}
|
||||
|
||||
body = plistlib.dumps(body)
|
||||
|
||||
r = requests.post(
|
||||
"https://profile.ess.apple.com/WebObjects/VCProfileService.woa/wa/authenticateDS",
|
||||
data=body,
|
||||
headers={"x-protocol-version": "1630"},
|
||||
verify=False,
|
||||
)
|
||||
r = plistlib.loads(r.content)
|
||||
if r["status"] != 0:
|
||||
raise (Exception(f"Failed to get auth cert: {r}"))
|
||||
cert = x509.load_der_x509_certificate(r["cert"])
|
||||
return KeyPair(
|
||||
private_key.private_bytes(
|
||||
encoding=serialization.Encoding.PEM,
|
||||
format=serialization.PrivateFormat.TraditionalOpenSSL,
|
||||
encryption_algorithm=serialization.NoEncryption(),
|
||||
)
|
||||
.decode("utf-8")
|
||||
.strip(),
|
||||
cert.public_bytes(serialization.Encoding.PEM).decode("utf-8").strip(),
|
||||
)
|
||||
|
||||
|
||||
def _register_request(
|
||||
push_token, info, auth_key: KeyPair, push_key: KeyPair, validation_data
|
||||
):
|
||||
body = {
|
||||
"hardware-version": "MacBookPro18,3",
|
||||
"language": "en-US",
|
||||
"os-version": "macOS,13.2.1,22D68",
|
||||
"software-version": "22D68",
|
||||
"services": [
|
||||
{
|
||||
"capabilities": [{"flags": 1, "name": "Messenger", "version": 1}],
|
||||
"service": "com.apple.madrid",
|
||||
"users": [
|
||||
{
|
||||
# TODO: Pass ALL URIs from get handles
|
||||
"uris": [{"uri": info["uri"]}],
|
||||
"user-id": info["user_id"],
|
||||
}
|
||||
],
|
||||
}
|
||||
],
|
||||
"validation-data": b64decode(validation_data),
|
||||
}
|
||||
|
||||
body = plistlib.dumps(body)
|
||||
|
||||
headers = {
|
||||
"x-protocol-version": PROTOCOL_VERSION,
|
||||
"x-auth-user-id-0": info["user_id"],
|
||||
}
|
||||
_add_auth_push_signatures(
|
||||
headers, body, "id-register", auth_key, push_key, push_token, 0
|
||||
)
|
||||
|
||||
r = requests.post(
|
||||
"https://identity.ess.apple.com/WebObjects/TDIdentityService.woa/wa/register",
|
||||
headers=headers,
|
||||
data=body,
|
||||
verify=False,
|
||||
)
|
||||
r = plistlib.loads(r.content)
|
||||
print(f'Response code: {r["status"]}')
|
||||
if "status" in r and r["status"] == 6004:
|
||||
raise Exception("Validation data expired!")
|
||||
# TODO: Do validation of nested statuses
|
||||
return r
|
||||
|
||||
|
||||
def mini_cert(cert: str):
|
||||
return (
|
||||
cert.replace("\n", "")
|
||||
.replace("-----BEGIN CERTIFICATE-----", "")
|
||||
.replace("-----END CERTIFICATE-----", "")
|
||||
)
|
||||
|
||||
|
||||
PROTOCOL_VERSION = "1640"
|
||||
|
||||
|
||||
def _get_handles(push_token, user_id: str, auth_key: KeyPair, push_key: KeyPair):
|
||||
headers = {
|
||||
"x-protocol-version": PROTOCOL_VERSION,
|
||||
"x-auth-user-id": user_id,
|
||||
}
|
||||
_add_auth_push_signatures(
|
||||
headers, None, "id-get-handles", auth_key, push_key, push_token
|
||||
)
|
||||
|
||||
r = requests.get(
|
||||
"https://profile.ess.apple.com/WebObjects/VCProfileService.woa/wa/idsGetHandles",
|
||||
headers=headers,
|
||||
verify=False,
|
||||
)
|
||||
|
||||
r = plistlib.loads(r.content)
|
||||
|
||||
if not "handles" in r:
|
||||
raise Exception("No handles in response: " + str(r))
|
||||
|
||||
return [handle["uri"] for handle in r["handles"]]
|
||||
|
||||
|
||||
class IDSUser:
|
||||
def _authenticate_for_token(
|
||||
self, username: str, password: str, factor_callback: callable = None
|
||||
):
|
||||
self.user_id, self._auth_token = _get_auth_token(
|
||||
username, password, factor_callback
|
||||
)
|
||||
|
||||
def _authenticate_for_cert(self):
|
||||
self._auth_keypair = _get_auth_cert(self.user_id, self._auth_token)
|
||||
|
||||
# Factor callback will be called if a 2FA code is necessary
|
||||
def __init__(
|
||||
self,
|
||||
push_connection: apns.APNSConnection,
|
||||
username: str,
|
||||
password: str,
|
||||
factor_callback: callable = None,
|
||||
):
|
||||
self.push_connection = push_connection
|
||||
self._authenticate_for_token(username, password, factor_callback)
|
||||
self._authenticate_for_cert()
|
||||
self.handles = _get_handles(
|
||||
b64encode(self.push_connection.token),
|
||||
self.user_id,
|
||||
self._auth_keypair,
|
||||
KeyPair(self.push_connection.private_key, self.push_connection.cert),
|
||||
)
|
||||
|
||||
def __str__(self):
|
||||
return f"IDSUser(user_id={self.user_id}, handles={self.handles}, push_token={b64encode(self.push_connection.token).decode()})"
|
||||
|
||||
|
||||
def test():
|
||||
import getpass
|
||||
|
||||
conn = apns.APNSConnection()
|
||||
conn.connect()
|
||||
username = input("Enter username: ")
|
||||
password = getpass.getpass("Enter password: ")
|
||||
user = IDSUser(conn, username, password)
|
||||
print(user)
|
||||
|
||||
|
||||
# SIGNING STUFF
|
||||
|
||||
# Nonce Format:
|
||||
# 01000001876bd0a2c0e571093967fce3d7
|
||||
# 01 # version
|
||||
# 000001876d008cc5 # unix time
|
||||
# r1r2r3r4r5r6r7r8 # random bytes
|
||||
def generate_nonce() -> bytes:
|
||||
return (
|
||||
b"\x01"
|
||||
+ int(datetime.now().timestamp() * 1000).to_bytes(8, "big")
|
||||
+ random.randbytes(8)
|
||||
)
|
||||
|
||||
|
||||
# Creates a payload from individual parts for signing
|
||||
def _create_payload(
|
||||
bag_key: str,
|
||||
query_string: str,
|
||||
push_token: str,
|
||||
payload: bytes,
|
||||
nonce: bytes = None,
|
||||
) -> tuple[str, bytes]:
|
||||
# Generate the nonce
|
||||
if nonce is None:
|
||||
nonce = generate_nonce()
|
||||
push_token = b64decode(push_token)
|
||||
|
||||
if payload is None:
|
||||
payload = b""
|
||||
|
||||
return (
|
||||
nonce
|
||||
+ len(bag_key).to_bytes(4, "big")
|
||||
+ bag_key.encode()
|
||||
+ len(query_string).to_bytes(4, "big")
|
||||
+ query_string.encode()
|
||||
+ len(payload).to_bytes(4, "big")
|
||||
+ payload
|
||||
+ len(push_token).to_bytes(4, "big")
|
||||
+ push_token,
|
||||
nonce,
|
||||
)
|
||||
|
||||
|
||||
# Returns signature, nonce
|
||||
def _sign_payload(
|
||||
private_key: str, bag_key: str, query_string: str, push_token: str, payload: bytes
|
||||
) -> tuple[str, bytes]:
|
||||
# Load the private key
|
||||
key = serialization.load_pem_private_key(
|
||||
private_key.encode(), password=None, backend=default_backend()
|
||||
)
|
||||
|
||||
payload, nonce = _create_payload(bag_key, query_string, push_token, payload)
|
||||
sig = key.sign(payload, padding.PKCS1v15(), hashes.SHA1())
|
||||
|
||||
sig = b"\x01\x01" + sig
|
||||
sig = b64encode(sig).decode()
|
||||
|
||||
return sig, nonce
|
||||
|
||||
|
||||
# Add headers for x-push-sig and x-auth-sig stuff
|
||||
def _add_auth_push_signatures(
|
||||
headers: dict,
|
||||
body: bytes,
|
||||
bag_key: str,
|
||||
auth_key: KeyPair,
|
||||
push_key: KeyPair,
|
||||
push_token: str,
|
||||
auth_number=None,
|
||||
):
|
||||
push_sig, push_nonce = _sign_payload(push_key.key, bag_key, "", push_token, body)
|
||||
headers["x-push-sig"] = push_sig
|
||||
headers["x-push-nonce"] = b64encode(push_nonce)
|
||||
headers["x-push-cert"] = mini_cert(push_key.cert)
|
||||
headers["x-push-token"] = push_token
|
||||
|
||||
auth_sig, auth_nonce = _sign_payload(auth_key.key, bag_key, "", push_token, body)
|
||||
auth_postfix = "-" + str(auth_number) if auth_number is not None else ""
|
||||
headers["x-auth-sig" + auth_postfix] = auth_sig
|
||||
headers["x-auth-nonce" + auth_postfix] = b64encode(auth_nonce)
|
||||
headers["x-auth-cert" + auth_postfix] = mini_cert(auth_key.cert)
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
test()
|
||||
72
ids/__init__.py
Normal file
72
ids/__init__.py
Normal file
|
|
@ -0,0 +1,72 @@
|
|||
from base64 import b64encode
|
||||
|
||||
import apns
|
||||
|
||||
from . import _helpers, identity, profile, query
|
||||
|
||||
|
||||
class IDSUser:
|
||||
# Sets self.user_id and self._auth_token
|
||||
def _authenticate_for_token(
|
||||
self, username: str, password: str, factor_callback: callable = None
|
||||
):
|
||||
self.user_id, self._auth_token = profile.get_auth_token(
|
||||
username, password, factor_callback
|
||||
)
|
||||
|
||||
# Sets self._auth_keypair using self.user_id and self._auth_token
|
||||
def _authenticate_for_cert(self):
|
||||
self._auth_keypair = profile.get_auth_cert(self.user_id, self._auth_token)
|
||||
|
||||
# Factor callback will be called if a 2FA code is necessary
|
||||
def __init__(
|
||||
self,
|
||||
push_connection: apns.APNSConnection,
|
||||
):
|
||||
self.push_connection = push_connection
|
||||
self._push_keypair = _helpers.KeyPair(
|
||||
self.push_connection.private_key, self.push_connection.cert
|
||||
)
|
||||
|
||||
def __str__(self):
|
||||
return f"IDSUser(user_id={self.user_id}, handles={self.handles}, push_token={b64encode(self.push_connection.token).decode()})"
|
||||
|
||||
# Authenticates with a username and password, to create a brand new authentication keypair
|
||||
def authenticate(
|
||||
self, username: str, password: str, factor_callback: callable = None
|
||||
):
|
||||
self._authenticate_for_token(username, password, factor_callback)
|
||||
self._authenticate_for_cert()
|
||||
self.handles = profile.get_handles(
|
||||
b64encode(self.push_connection.token),
|
||||
self.user_id,
|
||||
self._auth_keypair,
|
||||
self._push_keypair,
|
||||
)
|
||||
|
||||
# Uses an existing authentication keypair
|
||||
def restore_authentication(
|
||||
self, auth_keypair: _helpers.KeyPair, user_id: str, handles: dict
|
||||
):
|
||||
self._auth_keypair = auth_keypair
|
||||
self.user_id = user_id
|
||||
self.handles = handles
|
||||
|
||||
# This is a separate call so that the user can make sure the first part succeeds before asking for validation data
|
||||
def register(self, validation_data: str):
|
||||
cert = identity.register(
|
||||
b64encode(self.push_connection.token),
|
||||
self.handles,
|
||||
self.user_id,
|
||||
self._auth_keypair,
|
||||
self._push_keypair,
|
||||
validation_data,
|
||||
)
|
||||
self._id_keypair = _helpers.KeyPair(self._auth_keypair.key, cert)
|
||||
|
||||
def restore_identity(self, id_keypair: _helpers.KeyPair):
|
||||
self._id_keypair = id_keypair
|
||||
|
||||
def lookup(self, uris: list[str], topic: str = "com.apple.madrid") -> any:
|
||||
return query.lookup(self.push_connection, self.handles[0], self._id_keypair, uris, topic)
|
||||
|
||||
16
ids/_helpers.py
Normal file
16
ids/_helpers.py
Normal file
|
|
@ -0,0 +1,16 @@
|
|||
from collections import namedtuple
|
||||
|
||||
USER_AGENT = "com.apple.madrid-lookup [macOS,13.2.1,22D68,MacBookPro18,3]"
|
||||
PROTOCOL_VERSION = "1640"
|
||||
|
||||
# KeyPair is a named tuple that holds a key and a certificate in PEM form
|
||||
KeyPair = namedtuple("KeyPair", ["key", "cert"])
|
||||
|
||||
|
||||
def dearmour(armoured: str) -> str:
|
||||
import re
|
||||
|
||||
# Use a regex to remove the header and footer (generic so it work on more than just certificates)
|
||||
return re.sub(r"-----BEGIN .*-----|-----END .*-----", "", armoured).replace(
|
||||
"\n", ""
|
||||
)
|
||||
63
ids/identity.py
Normal file
63
ids/identity.py
Normal file
|
|
@ -0,0 +1,63 @@
|
|||
import plistlib
|
||||
from base64 import b64decode
|
||||
|
||||
import requests
|
||||
|
||||
from ._helpers import PROTOCOL_VERSION, USER_AGENT, KeyPair
|
||||
from .signing import add_auth_signature, armour_cert
|
||||
|
||||
|
||||
def register(
|
||||
push_token, handles, user_id, auth_key: KeyPair, push_key: KeyPair, validation_data
|
||||
):
|
||||
uris = [{"uri": handle} for handle in handles]
|
||||
|
||||
body = {
|
||||
"hardware-version": "MacBookPro18,3",
|
||||
"language": "en-US",
|
||||
"os-version": "macOS,13.2.1,22D68",
|
||||
"software-version": "22D68",
|
||||
"services": [
|
||||
{
|
||||
"capabilities": [{"flags": 1, "name": "Messenger", "version": 1}],
|
||||
"service": "com.apple.madrid",
|
||||
"users": [
|
||||
{
|
||||
"uris": uris,
|
||||
"user-id": user_id,
|
||||
}
|
||||
],
|
||||
}
|
||||
],
|
||||
"validation-data": b64decode(validation_data),
|
||||
}
|
||||
|
||||
body = plistlib.dumps(body)
|
||||
|
||||
headers = {
|
||||
"x-protocol-version": PROTOCOL_VERSION,
|
||||
"x-auth-user-id-0": user_id,
|
||||
}
|
||||
add_auth_signature(headers, body, "id-register", auth_key, push_key, push_token, 0)
|
||||
|
||||
r = requests.post(
|
||||
"https://identity.ess.apple.com/WebObjects/TDIdentityService.woa/wa/register",
|
||||
headers=headers,
|
||||
data=body,
|
||||
verify=False,
|
||||
)
|
||||
r = plistlib.loads(r.content)
|
||||
print(f'Response code: {r["status"]}')
|
||||
if "status" in r and r["status"] == 6004:
|
||||
raise Exception("Validation data expired!")
|
||||
# TODO: Do validation of nested statuses
|
||||
if "status" in r and r["status"] != 0:
|
||||
raise Exception(f"Failed to register: {r}")
|
||||
if not "services" in r:
|
||||
raise Exception(f"No services in response: {r}")
|
||||
if not "users" in r["services"][0]:
|
||||
raise Exception(f"No users in response: {r}")
|
||||
if not "cert" in r["services"][0]["users"][0]:
|
||||
raise Exception(f"No cert in response: {r}")
|
||||
|
||||
return armour_cert(r["services"][0]["users"][0]["cert"])
|
||||
156
ids/profile.py
Normal file
156
ids/profile.py
Normal file
|
|
@ -0,0 +1,156 @@
|
|||
import plistlib
|
||||
import random
|
||||
import uuid
|
||||
from base64 import b64decode
|
||||
|
||||
import requests
|
||||
from cryptography import x509
|
||||
from cryptography.hazmat.backends import default_backend
|
||||
from cryptography.hazmat.primitives import hashes, serialization
|
||||
from cryptography.hazmat.primitives.asymmetric import padding, rsa
|
||||
from cryptography.x509.oid import NameOID
|
||||
|
||||
import gsa
|
||||
import bags
|
||||
|
||||
from . import signing
|
||||
from ._helpers import PROTOCOL_VERSION, USER_AGENT, KeyPair
|
||||
|
||||
|
||||
def _auth_token_request(username: str, password: str) -> any:
|
||||
# Turn the PET into an auth token
|
||||
data = {
|
||||
"apple-id": username,
|
||||
"client-id": str(uuid.uuid4()),
|
||||
"delegates": {"com.apple.private.ids": {"protocol-version": "4"}},
|
||||
"password": password,
|
||||
}
|
||||
data = plistlib.dumps(data)
|
||||
|
||||
r = requests.post(
|
||||
# TODO: Figure out which URL bag we can get this from
|
||||
"https://setup.icloud.com/setup/prefpane/loginDelegates",
|
||||
auth=(username, password),
|
||||
data=data,
|
||||
verify=False,
|
||||
)
|
||||
r = plistlib.loads(r.content)
|
||||
return r
|
||||
|
||||
|
||||
# Gets an IDS auth token for the given username and password
|
||||
# Will use native Grand Slam on macOS
|
||||
# If factor_gen is not None, it will be called to get the 2FA code, otherwise it will be prompted
|
||||
# Returns (realm user id, auth token)
|
||||
def get_auth_token(
|
||||
username: str, password: str, factor_gen: callable = None
|
||||
) -> tuple[str, str]:
|
||||
from sys import platform
|
||||
|
||||
# if use_gsa:
|
||||
if platform == "darwin":
|
||||
g = gsa.authenticate(username, password, gsa.Anisette())
|
||||
pet = g["t"]["com.apple.gs.idms.pet"]["token"]
|
||||
else:
|
||||
# Make the request without the 2FA code to make the prompt appear
|
||||
_auth_token_request(username, password)
|
||||
# TODO: Make sure we actually need the second request, some rare accounts don't have 2FA
|
||||
# Now make the request with the 2FA code
|
||||
if factor_gen is None:
|
||||
pet = password + input("Enter 2FA code: ")
|
||||
else:
|
||||
pet = password + factor_gen()
|
||||
r = _auth_token_request(username, pet)
|
||||
# print(r)
|
||||
if "description" in r:
|
||||
raise Exception(f"Error: {r['description']}")
|
||||
service_data = r["delegates"]["com.apple.private.ids"]["service-data"]
|
||||
realm_user_id = service_data["realm-user-id"]
|
||||
auth_token = service_data["auth-token"]
|
||||
# print(f"Auth token for {realm_user_id}: {auth_token}")
|
||||
return realm_user_id, auth_token
|
||||
|
||||
|
||||
def _generate_csr(private_key: rsa.RSAPrivateKey) -> str:
|
||||
csr = (
|
||||
x509.CertificateSigningRequestBuilder()
|
||||
.subject_name(
|
||||
x509.Name(
|
||||
[
|
||||
x509.NameAttribute(NameOID.COMMON_NAME, random.randbytes(20).hex()),
|
||||
]
|
||||
)
|
||||
)
|
||||
.sign(private_key, hashes.SHA256())
|
||||
)
|
||||
|
||||
csr = csr.public_bytes(serialization.Encoding.PEM).decode("utf-8")
|
||||
return (
|
||||
csr.replace("-----BEGIN CERTIFICATE REQUEST-----", "")
|
||||
.replace("-----END CERTIFICATE REQUEST-----", "")
|
||||
.replace("\n", "")
|
||||
)
|
||||
|
||||
|
||||
# Gets an IDS auth cert for the given user id and auth token
|
||||
# Returns [private key PEM, certificate PEM]
|
||||
def get_auth_cert(user_id, token) -> KeyPair:
|
||||
BAG_KEY = "id-authenticate-ds-id"
|
||||
|
||||
private_key = rsa.generate_private_key(
|
||||
public_exponent=65537, key_size=2048, backend=default_backend()
|
||||
)
|
||||
body = {
|
||||
"authentication-data": {"auth-token": token},
|
||||
"csr": b64decode(_generate_csr(private_key)),
|
||||
"realm-user-id": user_id,
|
||||
}
|
||||
|
||||
body = plistlib.dumps(body)
|
||||
|
||||
r = requests.post(
|
||||
bags.ids_bag()[BAG_KEY],
|
||||
#"https://profile.ess.apple.com/WebObjects/VCProfileService.woa/wa/authenticateDS",
|
||||
data=body,
|
||||
headers={"x-protocol-version": "1630"},
|
||||
verify=False,
|
||||
)
|
||||
r = plistlib.loads(r.content)
|
||||
if r["status"] != 0:
|
||||
raise (Exception(f"Failed to get auth cert: {r}"))
|
||||
cert = x509.load_der_x509_certificate(r["cert"])
|
||||
return KeyPair(
|
||||
private_key.private_bytes(
|
||||
encoding=serialization.Encoding.PEM,
|
||||
format=serialization.PrivateFormat.TraditionalOpenSSL,
|
||||
encryption_algorithm=serialization.NoEncryption(),
|
||||
)
|
||||
.decode("utf-8")
|
||||
.strip(),
|
||||
cert.public_bytes(serialization.Encoding.PEM).decode("utf-8").strip(),
|
||||
)
|
||||
|
||||
|
||||
def get_handles(push_token, user_id: str, auth_key: KeyPair, push_key: KeyPair):
|
||||
BAG_KEY = "id-get-handles"
|
||||
|
||||
headers = {
|
||||
"x-protocol-version": PROTOCOL_VERSION,
|
||||
"x-auth-user-id": user_id,
|
||||
}
|
||||
signing.add_auth_signature(
|
||||
headers, None, BAG_KEY, auth_key, push_key, push_token
|
||||
)
|
||||
|
||||
r = requests.get(
|
||||
bags.ids_bag()[BAG_KEY],
|
||||
headers=headers,
|
||||
verify=False,
|
||||
)
|
||||
|
||||
r = plistlib.loads(r.content)
|
||||
|
||||
if not "handles" in r:
|
||||
raise Exception("No handles in response: " + str(r))
|
||||
|
||||
return [handle["uri"] for handle in r["handles"]]
|
||||
69
ids/query.py
Normal file
69
ids/query.py
Normal file
|
|
@ -0,0 +1,69 @@
|
|||
import gzip
|
||||
import plistlib
|
||||
import random
|
||||
from base64 import b64encode
|
||||
|
||||
import apns
|
||||
import bags
|
||||
|
||||
from ._helpers import KeyPair, PROTOCOL_VERSION
|
||||
from . import signing
|
||||
|
||||
|
||||
def lookup(
|
||||
conn: apns.APNSConnection,
|
||||
self_uri: str,
|
||||
id_keypair: KeyPair,
|
||||
query: list[str],
|
||||
topic,
|
||||
) -> bytes:
|
||||
BAG_KEY = "id-query"
|
||||
|
||||
conn.filter([topic])
|
||||
|
||||
body = plistlib.dumps({"uris": query})
|
||||
body = gzip.compress(body, mtime=0)
|
||||
|
||||
push_token = b64encode(conn.token).decode()
|
||||
|
||||
headers = {
|
||||
"x-id-self-uri": self_uri,
|
||||
"x-protocol-version": PROTOCOL_VERSION,
|
||||
}
|
||||
signing.add_id_signature(headers, body, BAG_KEY, id_keypair, push_token)
|
||||
|
||||
msg_id = random.randbytes(16)
|
||||
|
||||
req = {
|
||||
"cT": "application/x-apple-plist",
|
||||
"U": msg_id,
|
||||
"c": 96,
|
||||
"u": bags.ids_bag()[BAG_KEY],
|
||||
"h": headers,
|
||||
"v": 2,
|
||||
"b": body,
|
||||
}
|
||||
|
||||
conn.send_message(topic, plistlib.dumps(req, fmt=plistlib.FMT_BINARY))
|
||||
|
||||
def check_response(x):
|
||||
if x[0] != 0x0A:
|
||||
return False
|
||||
resp_body = apns._get_field(x[1], 3)
|
||||
if resp_body is None:
|
||||
return False
|
||||
resp_body = plistlib.loads(resp_body)
|
||||
return resp_body["U"] == msg_id
|
||||
|
||||
# Lambda to check if the response is the one we want
|
||||
payload = conn.incoming_queue.wait_pop_find(check_response)
|
||||
resp = apns._get_field(payload[1], 3)
|
||||
resp = plistlib.loads(resp)
|
||||
resp = gzip.decompress(resp["b"])
|
||||
resp = plistlib.loads(resp)
|
||||
|
||||
if resp['status'] != 0:
|
||||
raise Exception(f'Query failed: {resp}')
|
||||
if not 'results' in resp:
|
||||
raise Exception(f'No results in response: {resp}')
|
||||
return resp['results']
|
||||
125
ids/signing.py
Normal file
125
ids/signing.py
Normal file
|
|
@ -0,0 +1,125 @@
|
|||
import random
|
||||
from base64 import b64decode, b64encode
|
||||
from datetime import datetime
|
||||
|
||||
from cryptography import x509
|
||||
from cryptography.hazmat.backends import default_backend
|
||||
from cryptography.hazmat.primitives import hashes, serialization
|
||||
from cryptography.hazmat.primitives.asymmetric import padding, rsa
|
||||
from cryptography.x509.oid import NameOID
|
||||
|
||||
from ._helpers import KeyPair, dearmour
|
||||
|
||||
|
||||
# TODO: Move this helper somewhere else
|
||||
def armour_cert(cert: bytes) -> str:
|
||||
cert = x509.load_der_x509_certificate(cert)
|
||||
return cert.public_bytes(serialization.Encoding.PEM).decode("utf-8").strip()
|
||||
|
||||
|
||||
"""
|
||||
Generates a nonce in this format:
|
||||
01000001876bd0a2c0e571093967fce3d7
|
||||
01 # version
|
||||
000001876d008cc5 # unix time
|
||||
r1r2r3r4r5r6r7r8 # random bytes
|
||||
"""
|
||||
|
||||
|
||||
def generate_nonce() -> bytes:
|
||||
return (
|
||||
b"\x01"
|
||||
+ int(datetime.now().timestamp() * 1000).to_bytes(8, "big")
|
||||
+ random.randbytes(8)
|
||||
)
|
||||
|
||||
|
||||
import typing
|
||||
|
||||
|
||||
# Creates a payload from individual parts for signing
|
||||
def _create_payload(
|
||||
bag_key: str,
|
||||
query_string: str,
|
||||
push_token: typing.Union[str, bytes],
|
||||
payload: bytes,
|
||||
nonce: typing.Union[bytes, None] = None,
|
||||
) -> tuple[bytes, bytes]:
|
||||
# Generate the nonce
|
||||
if nonce is None:
|
||||
nonce = generate_nonce()
|
||||
|
||||
push_token = b64decode(push_token)
|
||||
|
||||
if payload is None:
|
||||
payload = b""
|
||||
|
||||
return (
|
||||
nonce
|
||||
+ len(bag_key).to_bytes(4, "big")
|
||||
+ bag_key.encode()
|
||||
+ len(query_string).to_bytes(4, "big")
|
||||
+ query_string.encode()
|
||||
+ len(payload).to_bytes(4, "big")
|
||||
+ payload
|
||||
+ len(push_token).to_bytes(4, "big")
|
||||
+ push_token,
|
||||
nonce,
|
||||
)
|
||||
|
||||
|
||||
# Returns signature, nonce
|
||||
def _sign_payload(
|
||||
private_key: str, bag_key: str, query_string: str, push_token: str, payload: bytes, nonce = None
|
||||
) -> tuple[str, bytes]:
|
||||
# Load the private key
|
||||
key = serialization.load_pem_private_key(
|
||||
private_key.encode(), password=None, backend=default_backend()
|
||||
)
|
||||
|
||||
payload, nonce = _create_payload(bag_key, query_string, push_token, payload, nonce)
|
||||
|
||||
sig = key.sign(payload, padding.PKCS1v15(), hashes.SHA1()) # type: ignore
|
||||
|
||||
sig = b"\x01\x01" + sig
|
||||
sig = b64encode(sig).decode()
|
||||
|
||||
return sig, nonce
|
||||
|
||||
|
||||
# Add headers for x-push-sig and x-auth-sig stuff
|
||||
def add_auth_signature(
|
||||
headers: dict,
|
||||
body: bytes,
|
||||
bag_key: str,
|
||||
auth_key: KeyPair,
|
||||
push_key: KeyPair,
|
||||
push_token: str,
|
||||
auth_number=None,
|
||||
):
|
||||
push_sig, push_nonce = _sign_payload(push_key.key, bag_key, "", push_token, body)
|
||||
headers["x-push-sig"] = push_sig
|
||||
headers["x-push-nonce"] = b64encode(push_nonce)
|
||||
headers["x-push-cert"] = dearmour(push_key.cert)
|
||||
headers["x-push-token"] = push_token
|
||||
|
||||
auth_sig, auth_nonce = _sign_payload(auth_key.key, bag_key, "", push_token, body)
|
||||
auth_postfix = "-" + str(auth_number) if auth_number is not None else ""
|
||||
headers["x-auth-sig" + auth_postfix] = auth_sig
|
||||
headers["x-auth-nonce" + auth_postfix] = b64encode(auth_nonce)
|
||||
headers["x-auth-cert" + auth_postfix] = dearmour(auth_key.cert)
|
||||
|
||||
|
||||
def add_id_signature(
|
||||
headers: dict,
|
||||
body: bytes,
|
||||
bag_key: str,
|
||||
id_key: KeyPair,
|
||||
push_token: str,
|
||||
nonce=None,
|
||||
):
|
||||
id_sig, id_nonce = _sign_payload(id_key.key, bag_key, "", push_token, body, nonce)
|
||||
headers["x-id-sig"] = id_sig
|
||||
headers["x-id-nonce"] = b64encode(id_nonce).decode()
|
||||
headers["x-id-cert"] = dearmour(id_key.cert)
|
||||
headers["x-push-token"] = push_token
|
||||
Loading…
Reference in a new issue