diff --git a/macrecovery b/macrecovery new file mode 100755 index 0000000..e6799b2 --- /dev/null +++ b/macrecovery @@ -0,0 +1,518 @@ +#!/usr/bin/env python3 + +""" +Gather recovery information for Macs. + +Copyright (c) 2019, vit9696 +""" + +from __future__ import print_function + +import argparse +import binascii +import datetime +import hashlib +import json +import linecache +import os +import random +import struct +import sys +import textwrap +import time + +try: + from urllib.request import Request,HTTPError,urlopen + from urllib.parse import urlencode,urlparse +except ImportError: + from urllib2 import Request,HTTPError,urlopen + from urllib import urlencode + from urlparse import urlparse + +SELF_DIR = os.path.dirname(os.path.realpath(__file__)) + +RECENT_MAC = 'Mac-7BA5B2D9E42DDD94' +MLB_ZERO = '00000000000000000' +MLB_VALID = 'C02749200YGJ803AX' +MLB_PRODUCT = '00000000000J80300' + +TYPE_SID = 16 +TYPE_K = 64 +TYPE_FG = 64 + +INFO_PRODUCT = 'AP' +INFO_IMAGE_LINK = 'AU' +INFO_IMAGE_HASH = 'AH' +INFO_IMAGE_SESS = 'AT' +INFO_SIGN_LINK = 'CU' +INFO_SIGN_HASH = 'CH' +INFO_SIGN_SESS = 'CT' +INFO_REQURED = [ INFO_PRODUCT, INFO_IMAGE_LINK, INFO_IMAGE_HASH, INFO_IMAGE_SESS, + INFO_SIGN_LINK, INFO_SIGN_HASH, INFO_SIGN_SESS ] + +def run_query(url, headers, post=None, raw=False): + if post is not None: + data = '\n'.join([entry + '=' + post[entry] for entry in post]) + if sys.version_info[0] >= 3: + data = data.encode('utf-8') + else: + data = None + + req = Request(url=url, headers=headers, data=data) + try: + response = urlopen(req) + if raw: return response + return dict(response.info()), response.read() + except HTTPError as e: + print('ERROR: "{}" when connecting to {}'.format(e, url)) + sys.exit(1) + +def generate_id(type, id=None): + valid_chars = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'] + if id is None: + return ''.join(random.choice(valid_chars) for i in range(type)) + return id + +def product_mlb(mlb): + return '00000000000' + mlb[11] + mlb[12] + mlb[13] + mlb[14] + '00' + +def mlb_from_eeee(eeee): + if len(eeee) != 4: + print('ERROR: Invalid EEEE code length!') + sys.exit(1) + + return '00000000000' + eeee + '00' + +def int_from_unsigned_bytes(bytes, byteorder): + if byteorder == 'little': bytes = bytes[::-1] + encoded = binascii.hexlify(bytes) + return int(encoded, 16) + +# zhangyoufu https://gist.github.com/MCJack123/943eaca762730ca4b7ae460b731b68e7#gistcomment-3061078 2021-10-08 +Apple_EFI_ROM_public_key_1 = 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hunkListHeader = struct.Struct('<4sIBBBxQQQ') +assert ChunkListHeader.size == 0x24 + +Chunk = struct.Struct(' 0 + assert chunk_offset == 0x24 + assert signature_offset == chunk_offset + Chunk.size * chunk_count + for i in range(chunk_count): + data = f.read(Chunk.size) + hash_ctx.update(data) + chunk_size, chunk_sha256 = Chunk.unpack(data) + yield chunk_size, chunk_sha256 + digest = hash_ctx.digest() + if signature_method == 1: + data = f.read(256) + assert len(data) == 256 + signature = int_from_unsigned_bytes(data, 'little') + plaintext = 0x1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff003031300d0609608648016503040201050004200000000000000000000000000000000000000000000000000000000000000000 | int_from_unsigned_bytes(digest, 'big') + assert pow(signature, 0x10001, Apple_EFI_ROM_public_key_1) == plaintext + elif signature_method == 2: + data = f.read(32) + assert data == digest + raise RuntimeError('Chunklist missing digital signature') + else: + raise NotImplementedError + assert f.read(1) == b'' + +def get_session(args): + headers = { + 'Host' : 'osrecovery.apple.com', + 'Connection': 'close', + 'User-Agent': 'InternetRecovery/1.0', + } + + headers, output = run_query('http://osrecovery.apple.com/', headers) + + if args.verbose: + print('Session headers:') + for header in headers: + print('{}: {}'.format(header, headers[header])) + + for header in headers: + if header.lower() == 'set-cookie': + cookies = headers[header].split('; ') + for cookie in cookies: + if cookie.startswith('session='): + return cookie + + raise RuntimeError('No session in headers ' + str(headers)) + +def get_image_info(session, bid, mlb=MLB_ZERO, diag = False, os_type = 'default', cid=None): + headers = { + 'Host' : 'osrecovery.apple.com', + 'Connection' : 'close', + 'User-Agent' : 'InternetRecovery/1.0', + 'Cookie' : session, + 'Content-Type': 'text/plain', + } + + post = { + 'cid': generate_id(TYPE_SID, cid), + 'sn' : mlb, + 'bid': bid, + 'k' : generate_id(TYPE_K), + 'fg' : generate_id(TYPE_FG) + } + + if diag: + url = 'http://osrecovery.apple.com/InstallationPayload/Diagnostics' + else: + url = 'http://osrecovery.apple.com/InstallationPayload/RecoveryImage' + post['os'] = os_type + + headers, output = run_query(url, headers, post) + + if sys.version_info[0] >= 3: + output = output.decode('utf-8') + + info = {} + for line in output.split('\n'): + try: + key, value = line.split(': ') + info[key] = value + except: + continue + + for k in INFO_REQURED: + if k not in info: + raise RuntimeError('Missing key ' + k) + + return info + +def save_image(url, sess, filename='', dir=''): + purl = urlparse(url) + headers = { + 'Host' : purl.hostname, + 'Connection': 'close', + 'User-Agent': 'InternetRecovery/1.0', + 'Cookie' : '='.join(['AssetToken', sess]) + } + + if filename == '': + filename = os.path.basename(purl.path) + if filename.find('/') >= 0 or filename == '': + raise RuntimeError('Invalid save path ' + filename) + + print('Saving ' + url + ' to ' + filename + '...') + + with open (os.path.join(dir, filename), 'wb') as fh: + response = run_query(url, headers, raw=True) + size = 0 + while True: + chunk = response.read(2**20) + if not chunk: + break + fh.write(chunk) + size += len(chunk) + print('\r{} MBs downloaded...'.format(size / (2**20)), end='') + sys.stdout.flush() + print('\rDownload complete!') + + return os.path.join(dir, os.path.basename(filename)) + +def verify_image(dmgpath, cnkpath): + print('Verifying image with chunklist...') + + with open (dmgpath, 'rb') as dmgf: + cnkcount = 0 + for cnksize, cnkhash in verify_chunklist(cnkpath): + cnkcount += 1 + print('\rChunk {} ({} bytes)'.format(cnkcount, cnksize), end='') + sys.stdout.flush() + cnk = dmgf.read(cnksize) + if len(cnk) != cnksize: + raise RuntimeError('Invalid chunk {} size: expected {}, read {}'.format(cnkcount, cnksize, len(cnk))) + if hashlib.sha256(cnk).digest() != cnkhash: + raise RuntimeError('Invalid chunk {}: hash mismatch'.format(cnkcount)) + if dmgf.read(1) != b'': + raise RuntimeError('Invalid image: larger than chunklist') + print('\rImage verification complete!') + +def action_download(args): + """ + Reference information for queries: + + Recovery latest: + cid=3076CE439155BA14 + sn=... + bid=Mac-E43C1C25D4880AD6 + k=4BE523BB136EB12B1758C70DB43BDD485EBCB6A457854245F9E9FF0587FB790C + os=latest + fg=B2E6AA07DB9088BE5BDB38DB2EA824FDDFB6C3AC5272203B32D89F9D8E3528DC + + Recovery default: + cid=4A35CB95FF396EE7 + sn=... + bid=Mac-E43C1C25D4880AD6 + k=0A385E6FFC3DDD990A8A1F4EC8B98C92CA5E19C9FF1DD26508C54936D8523121 + os=default + fg=B2E6AA07DB9088BE5BDB38DB2EA824FDDFB6C3AC5272203B32D89F9D8E3528DC + + Diagnostics: + cid=050C59B51497CEC8 + sn=... + bid=Mac-E43C1C25D4880AD6 + k=37D42A8282FE04A12A7D946304F403E56A2155B9622B385F3EB959A2FBAB8C93 + fg=B2E6AA07DB9088BE5BDB38DB2EA824FDDFB6C3AC5272203B32D89F9D8E3528DC + """ + + session = get_session(args) + info = get_image_info(session, bid=args.board_id, mlb=args.mlb, + diag=args.diagnostics, os_type=args.os_type) + if args.verbose: + print(info) + print('Downloading ' + info[INFO_PRODUCT] + '...') + dmgname = '' if args.basename == '' else args.basename + '.dmg' + dmgpath = save_image(info[INFO_IMAGE_LINK], info[INFO_IMAGE_SESS], dmgname, args.outdir) + cnkname = '' if args.basename == '' else args.basename + '.chunklist' + cnkpath = save_image(info[INFO_SIGN_LINK], info[INFO_SIGN_SESS], cnkname, args.outdir) + try: + verify_image(dmgpath, cnkpath) + return 0 + except Exception as err: + if isinstance(err, AssertionError) and str(err)=='': + try: + tb = sys.exc_info()[2] + while tb.tb_next: + tb = tb.tb_next + err = linecache.getline(tb.tb_frame.f_code.co_filename, tb.tb_lineno, tb.tb_frame.f_globals).strip() + except: + err = "Invalid chunklist" + print('\rImage verification failed. ({})'.format(err)) + return 1 + +def action_selfcheck(args): + """ + Sanity check server logic for recovery: + + if not valid(bid): + return error() + ppp = get_ppp(sn) + if not valid(ppp): + return latest_recovery(bid = bid) # Returns newest for bid. + if valid(sn): + if os == 'default': + return default_recovery(sn = sn, ppp = ppp) # Returns oldest for sn. + else: + return latest_recovery(sn = sn, ppp = ppp) # Returns newest for sn. + return default_recovery(ppp = ppp) # Returns oldest. + """ + + session = get_session(args) + valid_default = get_image_info(session, bid=RECENT_MAC, mlb=MLB_VALID, + diag=False, os_type='default') + valid_latest = get_image_info(session, bid=RECENT_MAC, mlb=MLB_VALID, + diag=False, os_type='latest') + product_default = get_image_info(session, bid=RECENT_MAC, mlb=MLB_PRODUCT, + diag=False, os_type='default') + product_latest = get_image_info(session, bid=RECENT_MAC, mlb=MLB_PRODUCT, + diag=False, os_type='latest') + generic_default = get_image_info(session, bid=RECENT_MAC, mlb=MLB_ZERO, + diag=False, os_type='default') + generic_latest = get_image_info(session, bid=RECENT_MAC, mlb=MLB_ZERO, + diag=False, os_type='latest') + + if args.verbose: + print(valid_default) + print(valid_latest) + print(product_default) + print(product_latest) + print(generic_default) + print(generic_latest) + + if valid_default[INFO_PRODUCT] == valid_latest[INFO_PRODUCT]: + # Valid MLB must give different default and latest if this is not a too new product. + print('ERROR: Cannot determine any previous product, got {}'.format(valid_default[INFO_PRODUCT])) + return 1 + + if product_default[INFO_PRODUCT] != product_latest[INFO_PRODUCT]: + # Product-only MLB must give the same value for default and latest. + print('ERROR: Latest and default do not match for product MLB, got {} and {}'.format( + product_default[INFO_PRODUCT], product_latest[INFO_PRODUCT])) + return 1 + + if generic_default[INFO_PRODUCT] != generic_latest[INFO_PRODUCT]: + # Zero MLB always give the same value for default and latest. + print('ERROR: Generic MLB gives different product, got {} and {}'.format( + generic_default[INFO_PRODUCT], generic_latest[INFO_PRODUCT])) + return 1 + + if valid_latest[INFO_PRODUCT] != generic_latest[INFO_PRODUCT]: + # Valid MLB must always equal generic MLB. + print('ERROR: Cannot determine unified latest product, got {} and {}'.format( + valid_latest[INFO_PRODUCT], generic_latest[INFO_PRODUCT])) + return 1 + + if product_default[INFO_PRODUCT] != valid_default[INFO_PRODUCT]: + # Product-only MLB can give the same value with valid default MLB. + # This is not an error for all models, but for our chosen code it is. + print('ERROR: Valid and product MLB give mismatch, got {} and {}'.format( + product_default[INFO_PRODUCT], valid_default[INFO_PRODUCT])) + return 1 + + print('SUCCESS: Found no discrepancies with MLB validation algorithm!') + return 0 + +def action_verify(args): + """ + Try to verify MLB serial number. + """ + session = get_session(args) + generic_latest = get_image_info(session, bid=RECENT_MAC, mlb=MLB_ZERO, + diag=False, os_type='latest') + uvalid_default = get_image_info(session, bid=args.board_id, mlb=args.mlb, + diag=False, os_type='default') + uvalid_latest = get_image_info(session, bid=args.board_id, mlb=args.mlb, + diag=False, os_type='latest') + uproduct_default = get_image_info(session, bid=args.board_id, mlb=product_mlb(args.mlb), + diag=False, os_type='default') + + if args.verbose: + print(generic_latest) + print(uvalid_default) + print(uvalid_latest) + print(uproduct_default) + + # Verify our MLB number. + if uvalid_default[INFO_PRODUCT] != uvalid_latest[INFO_PRODUCT]: + if uvalid_latest[INFO_PRODUCT] == generic_latest[INFO_PRODUCT]: + print('SUCCESS: {} MLB looks valid and supported!'.format(args.mlb)) + else: + print('SUCCESS: {} MLB looks valid, but probably unsupported!'.format(args.mlb)) + return 0 + + print('UNKNOWN: Run selfcheck, check your board-id, or try again later!') + + # Here we have matching default and latest products. This can only be true for very + # new models. These models get either latest or special builds. + if uvalid_default[INFO_PRODUCT] == generic_latest[INFO_PRODUCT]: + print('UNKNOWN: {} MLB can be valid if very new!'.format(args.mlb)) + return 0 + if uproduct_default[INFO_PRODUCT] != uvalid_default[INFO_PRODUCT]: + print('UNKNOWN: {} MLB looks invalid, other models use product {} instead of {}!'.format( + args.mlb, uproduct_default[INFO_PRODUCT], uvalid_default[INFO_PRODUCT])) + return 0 + print('UNKNOWN: {} MLB can be valid if very new and using special builds!'.format(args.mlb)) + return 0 + +def action_guess(args): + """ + Attempt to guess which model does this MLB belong. + """ + + mlb = args.mlb + anon = mlb.startswith('000') + + with open(args.board_db, 'r') as fh: + db = json.load(fh) + + supported = {} + + session = get_session(args) + + generic_latest = get_image_info(session, bid=RECENT_MAC, mlb=MLB_ZERO, + diag=False, os_type='latest') + + for model in db: + try: + if anon: + # For anonymous lookup check when given model does not match latest. + model_latest = get_image_info(session, bid=model, mlb=MLB_ZERO, + diag=False, os_type='latest') + + if model_latest[INFO_PRODUCT] != generic_latest[INFO_PRODUCT]: + if db[model] == 'current': + print('WARN: Skipped {} due to using latest product {} instead of {}'.format( + model, model_latest[INFO_PRODUCT], generic_latest[INFO_PRODUCT])) + continue + + user_default = get_image_info(session, bid=model, mlb=mlb, + diag=False, os_type='default') + + if user_default[INFO_PRODUCT] != generic_latest[INFO_PRODUCT]: + supported[model] = [db[model], user_default[INFO_PRODUCT], generic_latest[INFO_PRODUCT]] + else: + # For normal lookup check when given model has mismatching normal and latest. + user_latest = get_image_info(session, bid=model, mlb=mlb, + diag=False, os_type='latest') + + user_default = get_image_info(session, bid=model, mlb=mlb, + diag=False, os_type='default') + + if user_latest[INFO_PRODUCT] != user_default[INFO_PRODUCT]: + supported[model] = [db[model], user_default[INFO_PRODUCT], user_latest[INFO_PRODUCT]] + + except Exception as e: + print('WARN: Failed to check {}, exception: {}'.format(model, str(e))) + + if len(supported) > 0: + print('SUCCESS: MLB {} looks supported for:'.format(mlb)) + for model in supported: + print('- {}, up to {}, default: {}, latest: {}'.format(model, supported[model][0], + supported[model][1], supported[model][2])) + return 0 + + print('UNKNOWN: Failed to determine supported models for MLB {}!'.format(mlb)) + +def main(): + parser = argparse.ArgumentParser(description='Gather recovery information for Macs') + parser.add_argument('action', choices = ['download', 'selfcheck', 'verify', 'guess'], + help='Action to perform: "download" - performs recovery downloading,' + ' "selfcheck" checks whether MLB serial validation is possible, "verify" performs' + ' MLB serial verification, "guess" tries to find suitable mac model for MLB.') + parser.add_argument('-o', '--outdir', type=str, default=os.getcwd(), + help='customise output directory for downloading, defaults to current directory') + parser.add_argument('-n', '--basename', type=str, default='', + help='customise base name for downloading, defaults to remote name') + parser.add_argument('-b', '--board-id', type=str, default=RECENT_MAC, + help='use specified board identifier for downloading, defaults to ' + RECENT_MAC) + parser.add_argument('-m', '--mlb', type=str, default=MLB_ZERO, + help='use specified logic board serial for downloading, defaults to ' + MLB_ZERO) + parser.add_argument('-e', '--code', type=str, default='', + help='generate product logic board serial with specified product EEEE code') + parser.add_argument('-os', '--os-type', type=str, default='default', choices = ['default', 'latest'], + help='use specified os type, defaults to default ' + MLB_ZERO) + parser.add_argument('-diag', '--diagnostics', action='store_true', help='download diagnostics image') + parser.add_argument('-v', '--verbose', action='store_true', help='print debug information') + parser.add_argument('-db', '--board-db', type=str, default=os.path.join(SELF_DIR, 'boards.json'), + help='use custom board list for checking, defaults to boards.json') + + args = parser.parse_args() + + if args.code != '': + args.mlb = mlb_from_eeee(args.code) + + if len(args.mlb) != 17: + print('ERROR: Cannot use MLBs in non 17 character format!') + sys.exit(1) + + if args.action == 'download': + return action_download(args) + elif args.action == 'selfcheck': + return action_selfcheck(args) + elif args.action == 'verify': + return action_verify(args) + elif args.action == 'guess': + return action_guess(args) + else: + assert(False) + +if __name__ == '__main__': + sys.exit(main()) diff --git a/windowskey b/windowskey new file mode 100755 index 0000000..c6a02af --- /dev/null +++ b/windowskey @@ -0,0 +1,85 @@ +#!/usr/bin/env python3 + + +import html.parser +import os +import sys +import urllib.request + + +""" +Download Windows product keys from MicroSoft +""" + +key_page_url = "https://docs.microsoft.com/en-us/windows-server/get-started/kms-client-activation-keys" + + +def usage(): + script = os.path.basename(sys.argv[0]) + message = f"""Usage: {script} [windows-version] + +To specify the version of Windows you'd like, pass a string that matches the +name of the operating system you'd like to download. Case doesn't matter, so +you can use "windows 10" or "Windows 10". + +e.g. + + {script} "Windows 10" + {script} "enterprise" + +""" + print(message, file=sys.stderr) + sys.exit(0) + + +def download_page(url): + response = urllib.request.urlopen(url) + return response.read().decode("utf-8") + + +class WindowsKeyPageParser(html.parser.HTMLParser): + def __init__(self, *, convert_charrefs=True): + super().__init__(convert_charrefs=True) + self.product_keys = {} + self.parsing_os = False + + def handle_starttag(self, tag, attrs): + self.parsing_os = tag == "td" + + def handle_endtag(self, tag): + self.parsing_os = False + + def handle_data(self, data): + if self.parsing_os: + self.stash_table_cell(data) + + def stash_table_cell(self, data): + if "Windows" in data: + self.current_os = data + else: + product_key = data + self.product_keys[self.current_os] = product_key + + +def find_keys_for_all_versions(markup): + parser = WindowsKeyPageParser() + parser.feed(markup) + return parser.product_keys + + +if __name__ == "__main__": + try: + arg = sys.argv[1] + except IndexError: + windows_version = "" + else: + if arg in ["-h", "--help"]: + usage() + windows_version = arg + + markup = download_page(key_page_url) + product_keys = find_keys_for_all_versions(markup) + + for os_name, product_key in product_keys.items(): + if windows_version.lower() in os_name.lower(): + print(f"{os_name}: {product_key}")