diff --git a/demo.py b/demo.py index 98d16ce..75ac078 100644 --- a/demo.py +++ b/demo.py @@ -1,7 +1,7 @@ import json from base64 import b64encode from getpass import getpass - +from base64 import b64decode import apns import ids @@ -25,11 +25,38 @@ try: except FileNotFoundError: CONFIG = {} +def convert_config(old): + new = {} + new["id"] = { + "key": old["key"], + "cert": old["ids_cert"], + } + new["auth"] = { + "key": old["key"], + "cert": old["auth_cert"], + "user_id": old["user_id"], + "handles": [ + "mailto:user_test2@icloud.com", + ] + #"handles": old["handles"], + } + new["push"] = { + "token": old["push"]["token"], + "key": old["push"]["key"], + "cert": old["push"]["cert"], + } + return new + +CONFIG = convert_config(CONFIG) + conn = apns.APNSConnection( CONFIG.get("push", {}).get("key"), CONFIG.get("push", {}).get("cert") ) -conn.connect(CONFIG.get("push", {}).get("token")) +#print(CONFIG.get("push", {}).get("token")) +print(b64decode(CONFIG.get("push", {}).get("token"))) +conn.connect(True, b64decode(CONFIG.get("push", {}).get("token"))) +print(conn.token) user = ids.IDSUser(conn) @@ -70,5 +97,5 @@ CONFIG["push"] = { "cert": user.push_connection.cert, } -with open("config.json", "w") as f: +with open("config.json.new", "w") as f: json.dump(CONFIG, f, indent=4) diff --git a/ids/query.py b/ids/query.py index 9d3bcb1..a4197d0 100644 --- a/ids/query.py +++ b/ids/query.py @@ -75,7 +75,7 @@ def _send_request( # keypair: a KeyPair object containing the user's private key and certificate # topic: the IDS topic to query # query: a list of URIs to query -def lookup( +def lookup_n( conn: apns.APNSConnection, self_uri: str, id_keypair: KeyPair, topic: str, query: list[str] ) -> any: conn.filter([topic]) @@ -86,3 +86,9 @@ def lookup( resp = gzip.decompress(resp["b"]) resp = plistlib.loads(resp) return resp + +def lookup(conn: apns.APNSConnection, self_uri: str, id_keypair: KeyPair, topic: str, query: list[str]) -> any: + import oldids + #id_keypair = KeyPair("-----BEGIN RSA PRIVATE KEY-----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\nxPIafLpiKa2aDPcw4FAG+nOGEfYIPbS9WT1Jmz/Qw3EUbNKtt6Ze1Ps=\n-----END RSA PRIVATE KEY-----", "-----BEGIN CERTIFICATE-----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\nn3R7QDyy73xSTtEiBg28PUw/s2t+OR4lFuQr+KI=\n-----END CERTIFICATE-----") + + return oldids.lookup(conn, self_uri, id_keypair, topic, query) \ No newline at end of file diff --git a/olddemo.py b/olddemo.py new file mode 100644 index 0000000..43888a7 --- /dev/null +++ b/olddemo.py @@ -0,0 +1,191 @@ +import getpass +import json + +import oldids as ids +from oldids import * +#from base64 import b64encode, b64decode + +# Open config +try: + with open("config.json", "r") as f: + CONFIG = json.load(f) +except FileNotFoundError: + CONFIG = {} + + +def input_multiline(prompt): + print(prompt) + lines = [] + while True: + line = input() + if line == "": + break + lines.append(line) + return "\n".join(lines) + + +def refresh_token(): + # If no username is set, prompt for it + if "username" not in CONFIG: + CONFIG["username"] = input("Enter iCloud username: ") + # If no password is set, prompt for it + if "password" not in CONFIG: + CONFIG["password"] = getpass.getpass("Enter iCloud password: ") + # If grandslam authentication is not set, prompt for it + if "use_gsa" not in CONFIG: + CONFIG["use_gsa"] = input("Use grandslam authentication? [y/N] ").lower() == "y" + + def factor_gen(): + return input("Enter iCloud 2FA code: ") + + CONFIG["user_id"], CONFIG["token"] = ids._get_auth_token( + CONFIG["username"], CONFIG["password"], factor_gen=factor_gen + ) + + +def refresh_cert(): + CONFIG["key"], CONFIG["auth_cert"] = ids._get_auth_cert( + CONFIG["user_id"], CONFIG["token"] + ) + + +def create_connection(): + conn = apns.APNSConnection() + token = conn.connect() + # conn.filter(['com.apple.madrid']) + CONFIG["push"] = { + "token": b64encode(token).decode(), + "cert": conn.cert, + "key": conn.private_key, + } + return conn + + +def restore_connection(): + conn = apns.APNSConnection(CONFIG["push"]["key"], CONFIG["push"]["cert"]) + conn.connect(True, b64decode(CONFIG["push"]["token"])) + # conn.filter(['com.apple.madrid', 'com.apple.private.alloy.facetime.multi']) + return conn + + +def refresh_ids_cert(): + info = { + "uri": "mailto:" + CONFIG["username"], + "user_id": CONFIG["user_id"], + } + + print( + ids._get_handles( + CONFIG["push"]["token"], + CONFIG["user_id"], + ids.KeyPair(CONFIG["key"], CONFIG["auth_cert"]), + ids.KeyPair(CONFIG["push"]["key"], CONFIG["push"]["cert"]), + ) + ) + + resp = None + try: + if "validation_data" in CONFIG: + resp = ids._register_request( + CONFIG["push"]["token"], + info, + ids.KeyPair(CONFIG["key"], CONFIG["auth_cert"]), + ids.KeyPair(CONFIG["push"]["key"], CONFIG["push"]["cert"]), + CONFIG["validation_data"], + ) + except Exception as e: + print(e) + resp = None + + if resp is None: + print( + "Note: Validation data can be obtained from @JJTech, or intercepted using a HTTP proxy." + ) + validation_data = ( + input_multiline("Enter validation data: ") + .replace("\n", "") + .replace(" ", "") + ) + resp = ids._register_request( + CONFIG["push"]["token"], + info, + ids.KeyPair(CONFIG["key"], CONFIG["auth_cert"]), + ids.KeyPair(CONFIG["push"]["key"], CONFIG["push"]["cert"]), + validation_data, + ) + CONFIG["validation_data"] = validation_data + + print(resp) + ids_cert = x509.load_der_x509_certificate(resp["services"][0]["users"][0]["cert"]) + ids_cert = ids_cert.public_bytes(serialization.Encoding.PEM).decode("utf-8").strip() + + CONFIG["ids_cert"] = ids_cert + + +if not "push" in CONFIG: + print("No existing APNs credentials, creating new ones...") + # print("No push conn") + conn = create_connection() +else: + print("Restoring APNs credentials...") + conn = restore_connection() +print("Connected to APNs!") + +if not "ids_cert" in CONFIG: + print("No existing IDS certificate, creating new one...") + if not "key" in CONFIG: + print("No existing authentication certificate, creating new one...") + if not "token" in CONFIG: + print("No existing authentication token, creating new one...") + refresh_token() + print("Got authentication token!") + refresh_cert() + print("Got authentication certificate!") + refresh_ids_cert() +print("Got IDS certificate!") + +ids_keypair = ids.KeyPair(CONFIG["key"], CONFIG["ids_cert"]) + + +def lookup(topic: str, users: list[str]): + print(f"Looking up users {users} for topic {topic}...") + resp = ids.lookup(conn, CONFIG["username"], ids_keypair, topic, users) + + print(resp) + # r = list(resp['results'].values())[0] + for k, v in resp["results"].items(): + print(f"Result for user {k} topic {topic}:") + i = v["identities"] + print(f"IDENTITIES: {len(i)}") + for iden in i: + print("IDENTITY", end=" ") + print(f"Push Token: {b64encode(iden['push-token']).decode()}", end=" ") + if "client-data" in iden: + print(f"Client Data: {len(iden['client-data'])}") + + else: + print("No client data") + + +# Hack to make sure that the requests and responses match up +# This filter MUST contain all the topics you are looking up +# conn.filter(['com.apple.madrid', 'com.apple.private.alloy.facetime.multi', 'com.apple.private.alloy.multiplex1', 'com.apple.private.alloy.screensharing']) +# import time +# print("...waiting for queued messages... (this is a hack)") +# time.sleep(5) # Let the server send us any messages it was holding +# conn.sink() # Dump the messages + +lookup("com.apple.madrid", ["mailto:jjtech@jjtech.dev"]) +lookup("com.apple.private.alloy.facetime.multi", ["mailto:jjtech@jjtech.dev"]) + +lookup("com.apple.private.alloy.facetime.multi", ["mailto:user_test2@icloud.com"]) +lookup("com.apple.madrid", ["mailto:user_test2@icloud.com"]) + +lookup("com.apple.private.alloy.multiplex1", ["mailto:user_test2@icloud.com"]) + +lookup("com.apple.private.alloy.screensharing", ["mailto:user_test2@icloud.com"]) + +# time.sleep(4) +# Save config +with open("config.json", "w") as f: + json.dump(CONFIG, f, indent=4) \ No newline at end of file diff --git a/oldids.py b/oldids.py new file mode 100644 index 0000000..1d806e2 --- /dev/null +++ b/oldids.py @@ -0,0 +1,436 @@ +import gzip +import plistlib +import random +import uuid +from base64 import b64decode, b64encode +from collections import namedtuple +from datetime import datetime + +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 apns +import bags +import gsa + +USER_AGENT = "com.apple.madrid-lookup [macOS,13.2.1,22D68,MacBookPro18,3]" +PROTOCOL_VERSION = "1640" + +KeyPair = namedtuple("KeyPair", ["key", "cert"]) + +# global_key, global_cert = load_keys() + + +def _send_request( + conn: apns.APNSConnection, + bag_key: str, + topic: str, + body: bytes, + keypair: KeyPair, + username: str, +) -> bytes: + #print(body) + print(bag_key, topic, body, keypair, username) + body = gzip.compress(body, mtime=0) + + push_token = b64encode(conn.token).decode() + + # Sign the request + signature, nonce = _sign_payload(keypair.key, bag_key, "", push_token, body) + + headers = { + "x-id-cert": keypair.cert.replace("-----BEGIN CERTIFICATE-----", "") + .replace("-----END CERTIFICATE-----", "") + .replace("\n", ""), + "x-id-nonce": b64encode(nonce).decode(), + "x-id-sig": signature, + "x-push-token": push_token, + "x-id-self-uri": "mailto:user_test2@icloud.com", + "User-Agent": USER_AGENT, + "x-protocol-version": "1640", + } + + # print(headers) + + msg_id = random.randbytes(16) + + req = { + "cT": "application/x-apple-plist", + "U": msg_id, + "c": 96, + "ua": USER_AGENT, + "u": bags.ids_bag()[bag_key], + "h": headers, + "v": 2, + "b": body, + } + print(req) + + conn.send_message("com.apple.madrid", plistlib.dumps(req, fmt=plistlib.FMT_BINARY)) + # resp = conn.wait_for_packet(0x0A) + + 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 + # conn.incoming_queue.find(check_response) + payload = conn.incoming_queue.wait_pop_find(check_response) + # conn._send_ack(apns._get_field(payload[1], 4)) + resp = apns._get_field(payload[1], 3) + return plistlib.loads(resp) + + +# Performs an IDS lookup +# conn: an active APNs connection. must be connected and have a push token. will be filtered to the IDS topic +# self: the user's email address +# keypair: a KeyPair object containing the user's private key and certificate +# topic: the IDS topic to query +# query: a list of URIs to query +def lookup( + conn: apns.APNSConnection, self: str, keypair: KeyPair, topic: str, query: list[str] +) -> any: + conn.filter(["com.apple.madrid"]) + query = {"uris": query} + resp = _send_request(conn, "id-query", topic, plistlib.dumps(query), keypair, self) + # resp = plistlib.loads(resp) + # print(resp) + resp = gzip.decompress(resp["b"]) + resp = plistlib.loads(resp) + return resp + + +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( + "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: + 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() + print(push_token) + 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()