biemster

import objc
from ctypes import c_char
from Foundation import NSBundle
Security = NSBundle.bundleWithIdentifier_('com.apple.security')

S_functions = [
               ('SecKeychainGetTypeID', 'I'),
               ('SecKeychainItemGetTypeID', 'I'),
               ('SecKeychainAddGenericPassword', 'i^{OpaqueSecKeychainRef=}I*I*I*o^^{OpaqueSecKeychainItemRef}'),
               ('SecKeychainOpen', 'i*o^^{OpaqueSecKeychainRef}'),

biemster

# MIT License
#
# Copyright (C) 2014 Jesper Borgstrup
# -------------------------------------------------------------------
# Permission is hereby granted, free of charge, to any person
# obtaining a copy of this software and associated documentation
# files (the "Software"), to deal in the Software without restriction,
# including without limitation the rights to use, copy, modify, merge,
# publish, distribute, sublicense, and/or sell copies of the Software,
# and to permit persons to whom the Software is furnished to do so,

biemster

import time
import bluetooth
from micropython import const
_IRQ_SCAN_RESULT = const(5)
_IRQ_SCAN_DONE = const(6)

def bt_irq(event, data):
  if event == _IRQ_SCAN_RESULT:
    # A single scan result.
    addr_type, addr, connectable, rssi, adv_data = data

biemster

#!/usr/bin/env python
import apple_auth
from io import BytesIO
vd = BytesIO(bytes(apple_auth.IDS(open('idevice.json').read()).request_validation_data())) # create json with Smoothstep/apple-gen-rs
tag = vd.read(1) # always 0x02, maybe like the APNS msg for cert?
stat16b = vd.read(16) # static across machines, some versioning?
dyn16b = vd.read(16) # the actual signature from the obfuscated algorithm

len_payload = vd.read(4)
payload = BytesIO(vd.read(int.from_bytes(len_payload,"big")))