mirror of
https://github.com/RfidResearchGroup/proxmark3.git
synced 2025-08-20 05:13:46 -07:00
fm11rf08s_recovery: now usable as main or imported
This commit is contained in:
Philippe Teuwen
parent
37e6f2dea7
commit
59b6c0353d
1 changed files with 546 additions and 511 deletions
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@ -44,17 +44,22 @@ NUM_SECTORS = 16
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NUM_EXTRA_SECTORS = 1
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DICT_DEF = "mfc_default_keys.dic"
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DEFAULT_KEYS = set()
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if os.path.basename(os.path.dirname(os.path.dirname(sys.argv[0]))) == 'client':
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if __name__ == '__main__':
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DIR_PATH = os.path.dirname(os.path.abspath(sys.argv[0]))
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else:
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DIR_PATH = os.path.dirname(os.path.abspath(__file__))
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if os.path.basename(os.path.dirname(DIR_PATH)) == 'client':
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# dev setup
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TOOLS_PATH = os.path.normpath(os.path.join(f"{os.path.dirname(sys.argv[0])}",
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TOOLS_PATH = os.path.normpath(os.path.join(DIR_PATH,
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"..", "..", "tools", "mfc", "card_only"))
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DICT_DEF_PATH = os.path.normpath(os.path.join(f"{os.path.dirname(sys.argv[0])}",
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DICT_DEF_PATH = os.path.normpath(os.path.join(DIR_PATH,
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"..", "dictionaries", DICT_DEF))
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else:
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# assuming installed
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TOOLS_PATH = os.path.normpath(os.path.join(f"{os.path.dirname(sys.argv[0])}",
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TOOLS_PATH = os.path.normpath(os.path.join(DIR_PATH,
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"..", "tools"))
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DICT_DEF_PATH = os.path.normpath(os.path.join(f"{os.path.dirname(sys.argv[0])}",
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DICT_DEF_PATH = os.path.normpath(os.path.join(DIR_PATH,
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"dictionaries", DICT_DEF))
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tools = {
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@ -70,17 +75,11 @@ for tool, bin in tools.items():
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print(f"Cannot find {bin}, abort!")
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exit()
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parser = argparse.ArgumentParser(description='A script combining staticnested* tools '
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'to recover all keys from a FM11RF08S card.')
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parser.add_argument('-x', '--init-check', action='store_true', help='Run an initial fchk for default keys')
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parser.add_argument('-y', '--final-check', action='store_true', help='Run a final fchk with the found keys')
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parser.add_argument('-k', '--keep', action='store_true', help='Keep generated dictionaries after processing')
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parser.add_argument('-d', '--debug', action='store_true', help='Enable debug mode')
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parser.add_argument('-s', '--supply-chain', action='store_true', help='Enable supply-chain mode. Look for hf-mf-XXXXXXXX-default_nonces.json')
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# Such json can be produced from the json saved by
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# "hf mf isen --collect_fm11rf08s --key A396EFA4E24F" on a wiped card, then processed with
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# jq '{Created: .Created, FileType: "fm11rf08s_default_nonces", nt: .nt | del(.["32"]) | map_values(.a)}'
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args = parser.parse_args()
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def recovery(init_check=False, final_check=False, keep=False, debug=False, supply_chain=False, quiet=True):
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def show(*args, **kwargs):
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if not quiet:
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print(*args, **kwargs)
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start_time = time.time()
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p = pm3.pm3()
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@ -93,22 +92,21 @@ for line in p.grabbed_output.split('\n'):
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uid = int(line[10:].replace(' ', '')[-8:], 16)
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if uid is None:
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print("Card not found")
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exit()
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print("UID: " + color(f"{uid:08X}", fg="green"))
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show("Card not found")
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return
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show("UID: " + color(f"{uid:08X}", fg="green"))
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def print_key(sec, key_type, key):
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def show_key(sec, key_type, key):
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kt = ['A', 'B'][key_type]
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print(f"Sector {sec:2} key{kt} = " + color(key, fg="green"))
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show(f"Sector {sec:2} key{kt} = " + color(key, fg="green"))
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p.console("prefs show --json")
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prefs = json.loads(p.grabbed_output)
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save_path = prefs['file.default.dumppath'] + os.path.sep
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found_keys = [["", ""] for _ in range(NUM_SECTORS + NUM_EXTRA_SECTORS)]
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if args.init_check:
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print("Checking default keys...")
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if init_check:
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show("Checking default keys...")
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p.console("hf mf fchk")
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for line in p.grabbed_output.split('\n'):
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if "[+] 0" in line:
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@ -116,12 +114,12 @@ if args.init_check:
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sec = int(res[0][4:])
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if res[3] == '1':
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found_keys[sec][0] = res[2]
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print_key(sec, 0, found_keys[sec][0])
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show_key(sec, 0, found_keys[sec][0])
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if res[5] == '1':
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found_keys[sec][1] = res[4]
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print_key(sec, 1, found_keys[sec][1])
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show_key(sec, 1, found_keys[sec][1])
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print("Getting nonces...")
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show("Getting nonces...")
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nonces_with_data = ""
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for key in BACKDOOR_KEYS:
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cmd = f"hf mf isen --collect_fm11rf08s_with_data --key {key}"
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@ -135,16 +133,16 @@ for key in BACKDOOR_KEYS:
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break
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if (nonces_with_data == ""):
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print("Error getting nonces, abort.")
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exit()
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show("Error getting nonces, abort.")
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return
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try:
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with open(nonces_with_data, 'r') as file:
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# Load and parse the JSON data
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dict_nwd = json.load(file)
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except json.decoder.JSONDecodeError:
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print(f"Error parsing {nonces_with_data}, abort.")
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exit()
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show(f"Error parsing {nonces_with_data}, abort.")
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return
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nt = [["", ""] for _ in range(NUM_SECTORS + NUM_EXTRA_SECTORS)]
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nt_enc = [["", ""] for _ in range(NUM_SECTORS + NUM_EXTRA_SECTORS)]
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@ -163,7 +161,7 @@ for sec in range(NUM_SECTORS + NUM_EXTRA_SECTORS):
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for blk in range(NUM_SECTORS * 4):
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data[blk] = dict_nwd["blocks"][f"{blk}"]
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print("Generating first dump file")
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show("Generating first dump file")
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dumpfile = f"{save_path}hf-mf-{uid:08X}-dump.bin"
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with (open(dumpfile, "wb")) as f:
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for sec in range(NUM_SECTORS):
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@ -178,26 +176,26 @@ with (open(dumpfile, "wb")) as f:
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kb = "FFFFFFFFFFFF"
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d = ka + d[12:20] + kb
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f.write(bytes.fromhex(d))
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print(f"Data has been dumped to `{dumpfile}`")
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show(f"Data has been dumped to `{dumpfile}`")
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elapsed_time1 = time.time() - start_time
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minutes = int(elapsed_time1 // 60)
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seconds = int(elapsed_time1 % 60)
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print("----Step 1: " + color(f"{minutes:2}", fg="yellow") + " minutes " +
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show("----Step 1: " + color(f"{minutes:2}", fg="yellow") + " minutes " +
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color(f"{seconds:2}", fg="yellow") + " seconds -----------")
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if os.path.isfile(DICT_DEF_PATH):
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print(f"Loading {DICT_DEF}")
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show(f"Loading {DICT_DEF}")
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with open(DICT_DEF_PATH, 'r', encoding='utf-8') as file:
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for line in file:
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if line[0] != '#' and len(line) >= 12:
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DEFAULT_KEYS.add(line[:12])
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else:
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print(f"Warning, {DICT_DEF} not found.")
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show(f"Warning, {DICT_DEF} not found.")
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dict_dnwd = None
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def_nt = ["" for _ in range(NUM_SECTORS)]
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if args.supply_chain:
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if supply_chain:
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try:
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default_nonces = f'{save_path}hf-mf-{uid:04X}-default_nonces.json'
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with open(default_nonces, 'r') as file:
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@ -205,13 +203,13 @@ if args.supply_chain:
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dict_dnwd = json.load(file)
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for sec in range(NUM_SECTORS):
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def_nt[sec] = dict_dnwd["nt"][f"{sec}"].lower()
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print(f"Loaded default nonces from {default_nonces}.")
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show(f"Loaded default nonces from {default_nonces}.")
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except FileNotFoundError:
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pass
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except json.decoder.JSONDecodeError:
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print(f"Error parsing {default_nonces}, skipping.")
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show(f"Error parsing {default_nonces}, skipping.")
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print("Running staticnested_1nt & 2x1nt when doable...")
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show("Running staticnested_1nt & 2x1nt when doable...")
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keys = [[set(), set()] for _ in range(NUM_SECTORS + NUM_EXTRA_SECTORS)]
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all_keys = set()
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duplicates = set()
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@ -228,12 +226,12 @@ for sec in range(NUM_SECTORS + NUM_EXTRA_SECTORS):
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for key_type in [0, 1]:
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cmd = [tools["staticnested_1nt"], f"{uid:08X}", f"{real_sec}",
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nt[sec][key_type], nt_enc[sec][key_type], par_err[sec][key_type]]
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if args.debug:
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if debug:
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print(' '.join(cmd))
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subprocess.run(cmd, capture_output=True)
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cmd = [tools["staticnested_2x1nt"],
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f"keys_{uid:08x}_{real_sec:02}_{nt[sec][0]}.dic", f"keys_{uid:08x}_{real_sec:02}_{nt[sec][1]}.dic"]
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if args.debug:
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if debug:
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print(' '.join(cmd))
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subprocess.run(cmd, capture_output=True)
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filtered_dicts[sec][key_type] = True
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@ -247,8 +245,9 @@ for sec in range(NUM_SECTORS + NUM_EXTRA_SECTORS):
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all_keys.update(keys_set)
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if dict_dnwd is not None and sec < NUM_SECTORS:
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# Prioritize keys from supply-chain attack
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cmd = [tools["staticnested_2x1nt1key"], def_nt[sec], "FFFFFFFFFFFF", f"keys_{uid:08x}_{real_sec:02}_{nt[sec][key_type]}_filtered.dic"]
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if args.debug:
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cmd = [tools["staticnested_2x1nt1key"], def_nt[sec], "FFFFFFFFFFFF",
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f"keys_{uid:08x}_{real_sec:02}_{nt[sec][key_type]}_filtered.dic"]
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if debug:
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print(' '.join(cmd))
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result = subprocess.run(cmd, capture_output=True, text=True).stdout
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keys_def_set = set()
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@ -279,7 +278,7 @@ for sec in range(NUM_SECTORS + NUM_EXTRA_SECTORS):
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key_type = 1
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cmd = [tools["staticnested_1nt"], f"{uid:08X}", f"{real_sec}",
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nt[sec][key_type], nt_enc[sec][key_type], par_err[sec][key_type]]
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if args.debug:
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if debug:
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print(' '.join(cmd))
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subprocess.run(cmd, capture_output=True)
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keys_set = set()
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@ -291,8 +290,9 @@ for sec in range(NUM_SECTORS + NUM_EXTRA_SECTORS):
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all_keys.update(keys_set)
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if dict_dnwd is not None and sec < NUM_SECTORS:
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# Prioritize keys from supply-chain attack
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cmd = [tools["staticnested_2x1nt1key"], def_nt[sec], "FFFFFFFFFFFF", f"keys_{uid:08x}_{real_sec:02}_{nt[sec][key_type]}.dic"]
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if args.debug:
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cmd = [tools["staticnested_2x1nt1key"], def_nt[sec], "FFFFFFFFFFFF",
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f"keys_{uid:08x}_{real_sec:02}_{nt[sec][key_type]}.dic"]
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if debug:
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print(' '.join(cmd))
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result = subprocess.run(cmd, capture_output=True, text=True).stdout
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keys_def_set = set()
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@ -312,7 +312,7 @@ for sec in range(NUM_SECTORS + NUM_EXTRA_SECTORS):
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for k in keys_set:
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f.write(f"{k}\n")
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print("Looking for common keys across sectors...")
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show("Looking for common keys across sectors...")
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keys_filtered = [[set(), set()] for _ in range(NUM_SECTORS + NUM_EXTRA_SECTORS)]
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for dup in duplicates:
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for sec in range(NUM_SECTORS + NUM_EXTRA_SECTORS):
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@ -330,7 +330,7 @@ for sec in range(NUM_SECTORS + NUM_EXTRA_SECTORS):
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for key_type in [0, 1]:
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if len(keys_filtered[sec][key_type]) > 0:
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if first:
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print("Saving duplicates dicts...")
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show("Saving duplicates dicts...")
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first = False
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with (open(f"keys_{uid:08x}_{real_sec:02}_{nt[sec][key_type]}_duplicates.dic", "w")) as f:
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keys_set = keys_filtered[sec][key_type].copy()
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@ -342,7 +342,7 @@ for sec in range(NUM_SECTORS + NUM_EXTRA_SECTORS):
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f.write(f"{k}\n")
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duplicates_dicts[sec][key_type] = True
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print("Computing needed time for attack...")
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show("Computing needed time for attack...")
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candidates = [[0, 0] for _ in range(NUM_SECTORS + NUM_EXTRA_SECTORS)]
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for sec in range(NUM_SECTORS + NUM_EXTRA_SECTORS):
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real_sec = sec
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@ -359,7 +359,9 @@ for sec in range(NUM_SECTORS + NUM_EXTRA_SECTORS):
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if nt[sec][0] == nt[sec][1]:
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candidates[sec][key_type ^ 1] = 1
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for key_type in [0, 1]:
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if found_keys[sec][0] == "" and found_keys[sec][1] == "" and filtered_dicts[sec][key_type] and candidates[sec][0] == 0 and candidates[sec][1] == 0:
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if ((found_keys[sec][0] == "" and found_keys[sec][1] == "" and
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filtered_dicts[sec][key_type] and candidates[sec][0] == 0 and
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candidates[sec][1] == 0)):
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if found_default[sec][key_type]:
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# We assume the default key is correct
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candidates[sec][key_type] = 1
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@ -370,7 +372,9 @@ for sec in range(NUM_SECTORS + NUM_EXTRA_SECTORS):
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count = sum(1 for _ in file)
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# print(f"dic {dic} size {count}")
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candidates[sec][key_type] = count
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if found_keys[sec][0] == "" and found_keys[sec][1] == "" and nt[sec][0] == nt[sec][1] and candidates[sec][0] == 0 and candidates[sec][1] == 0:
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if ((found_keys[sec][0] == "" and found_keys[sec][1] == "" and
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nt[sec][0] == nt[sec][1] and candidates[sec][0] == 0 and
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candidates[sec][1] == 0)):
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if found_default[sec][0]:
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# We assume the default key is correct
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candidates[sec][0] = 1
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@ -385,18 +389,18 @@ for sec in range(NUM_SECTORS + NUM_EXTRA_SECTORS):
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candidates[sec][0] = count
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candidates[sec][1] = 1
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if args.debug:
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if debug:
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for sec in range(NUM_SECTORS + NUM_EXTRA_SECTORS):
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real_sec = sec
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if sec >= NUM_SECTORS:
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real_sec += 16
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print(f" {real_sec:03} | {real_sec*4+3:03} | {candidates[sec][0]:6} | {candidates[sec][1]:6} ")
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show(f" {real_sec:03} | {real_sec*4+3:03} | {candidates[sec][0]:6} | {candidates[sec][1]:6} ")
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total_candidates = sum(candidates[sec][0] + candidates[sec][1] for sec in range(NUM_SECTORS + NUM_EXTRA_SECTORS))
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elapsed_time2 = time.time() - start_time - elapsed_time1
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minutes = int(elapsed_time2 // 60)
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seconds = int(elapsed_time2 % 60)
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print("----Step 2: " + color(f"{minutes:2}", fg="yellow") + " minutes " +
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show("----Step 2: " + color(f"{minutes:2}", fg="yellow") + " minutes " +
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color(f"{seconds:2}", fg="yellow") + " seconds -----------")
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# fchk: 147 keys/s. Correct key found after 50% of candidates on average
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@ -404,11 +408,11 @@ FCHK_KEYS_S = 147
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foreseen_time = (total_candidates / 2 / FCHK_KEYS_S) + 5
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minutes = int(foreseen_time // 60)
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seconds = int(foreseen_time % 60)
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print("Still about " + color(f"{minutes:2}", fg="yellow") + " minutes " +
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show("Still about " + color(f"{minutes:2}", fg="yellow") + " minutes " +
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color(f"{seconds:2}", fg="yellow") + " seconds to run...")
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abort = False
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print("Brute-forcing keys... Press any key to interrupt")
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show("Brute-forcing keys... Press any key to interrupt")
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for sec in range(NUM_SECTORS + NUM_EXTRA_SECTORS):
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real_sec = sec
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if sec >= NUM_SECTORS:
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@ -421,7 +425,7 @@ for sec in range(NUM_SECTORS + NUM_EXTRA_SECTORS):
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kt = ['a', 'b'][key_type]
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dic = f"keys_{uid:08x}_{real_sec:02}_{nt[sec][key_type]}_duplicates.dic"
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cmd = f"hf mf fchk --blk {real_sec * 4} -{kt} -f {dic} --no-default"
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if args.debug:
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if debug:
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print(cmd)
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p.console(cmd)
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for line in p.grabbed_output.split('\n'):
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@ -429,10 +433,10 @@ for sec in range(NUM_SECTORS + NUM_EXTRA_SECTORS):
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abort = True
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if "found:" in line:
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found_keys[sec][key_type] = line[30:].strip()
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print_key(real_sec, key_type, found_keys[sec][key_type])
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show_key(real_sec, key_type, found_keys[sec][key_type])
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if nt[sec][0] == nt[sec][1] and found_keys[sec][key_type ^ 1] == "":
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found_keys[sec][key_type ^ 1] = found_keys[sec][key_type]
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print_key(real_sec, key_type ^ 1, found_keys[sec][key_type ^ 1])
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show_key(real_sec, key_type ^ 1, found_keys[sec][key_type ^ 1])
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if abort:
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break
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if abort:
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@ -447,7 +451,7 @@ for sec in range(NUM_SECTORS + NUM_EXTRA_SECTORS):
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kt = ['a', 'b'][key_type]
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dic = f"keys_{uid:08x}_{real_sec:02}_{nt[sec][key_type]}_filtered.dic"
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cmd = f"hf mf fchk --blk {real_sec * 4} -{kt} -f {dic} --no-default"
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if args.debug:
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if debug:
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print(cmd)
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p.console(cmd)
|
||||
for line in p.grabbed_output.split('\n'):
|
||||
|
|
@ -455,7 +459,7 @@ for sec in range(NUM_SECTORS + NUM_EXTRA_SECTORS):
|
|||
abort = True
|
||||
if "found:" in line:
|
||||
found_keys[sec][key_type] = line[30:].strip()
|
||||
print_key(real_sec, key_type, found_keys[sec][key_type])
|
||||
show_key(real_sec, key_type, found_keys[sec][key_type])
|
||||
if abort:
|
||||
break
|
||||
if abort:
|
||||
|
|
@ -468,7 +472,7 @@ for sec in range(NUM_SECTORS + NUM_EXTRA_SECTORS):
|
|||
kt = ['a', 'b'][key_type]
|
||||
dic = f"keys_{uid:08x}_{real_sec:02}_{nt[sec][key_type]}.dic"
|
||||
cmd = f"hf mf fchk --blk {real_sec * 4} -{kt} -f {dic} --no-default"
|
||||
if args.debug:
|
||||
if debug:
|
||||
print(cmd)
|
||||
p.console(cmd)
|
||||
for line in p.grabbed_output.split('\n'):
|
||||
|
|
@ -477,8 +481,8 @@ for sec in range(NUM_SECTORS + NUM_EXTRA_SECTORS):
|
|||
if "found:" in line:
|
||||
found_keys[sec][0] = line[30:].strip()
|
||||
found_keys[sec][1] = line[30:].strip()
|
||||
print_key(real_sec, 0, found_keys[sec][key_type])
|
||||
print_key(real_sec, 1, found_keys[sec][key_type])
|
||||
show_key(real_sec, 0, found_keys[sec][key_type])
|
||||
show_key(real_sec, 1, found_keys[sec][key_type])
|
||||
if abort:
|
||||
break
|
||||
|
||||
|
|
@ -497,7 +501,7 @@ for sec in range(NUM_SECTORS + NUM_EXTRA_SECTORS):
|
|||
else:
|
||||
dic = f"keys_{uid:08x}_{real_sec:02}_{nt[sec][key_type_target]}.dic"
|
||||
cmd = [tools["staticnested_2x1nt1key"], nt[sec][key_type_source], found_keys[sec][key_type_source], dic]
|
||||
if args.debug:
|
||||
if debug:
|
||||
print(' '.join(cmd))
|
||||
result = subprocess.run(cmd, capture_output=True, text=True).stdout
|
||||
keys = set()
|
||||
|
|
@ -509,7 +513,7 @@ for sec in range(NUM_SECTORS + NUM_EXTRA_SECTORS):
|
|||
cmd = f"hf mf fchk --blk {real_sec * 4} -{kt} --no-default"
|
||||
for k in keys:
|
||||
cmd += f" -k {k}"
|
||||
if args.debug:
|
||||
if debug:
|
||||
print(cmd)
|
||||
p.console(cmd)
|
||||
for line in p.grabbed_output.split('\n'):
|
||||
|
|
@ -520,32 +524,32 @@ for sec in range(NUM_SECTORS + NUM_EXTRA_SECTORS):
|
|||
elif len(keys) == 1:
|
||||
found_keys[sec][key_type_target] = keys.pop()
|
||||
if found_keys[sec][key_type_target] != "":
|
||||
print_key(real_sec, key_type_target, found_keys[sec][key_type_target])
|
||||
show_key(real_sec, key_type_target, found_keys[sec][key_type_target])
|
||||
if abort:
|
||||
break
|
||||
|
||||
if abort:
|
||||
print("Brute-forcing phase aborted via keyboard!")
|
||||
args.final_check = False
|
||||
show("Brute-forcing phase aborted via keyboard!")
|
||||
final_check = False
|
||||
|
||||
plus = "[" + color("+", fg="green") + "] "
|
||||
if args.final_check:
|
||||
print("Letting fchk do a final dump, just for confirmation and display...")
|
||||
if final_check:
|
||||
show("Letting fchk do a final dump, just for confirmation and display...")
|
||||
keys_set = set([i for sl in found_keys for i in sl if i != ""])
|
||||
with (open(f"keys_{uid:08x}.dic", "w")) as f:
|
||||
for k in keys_set:
|
||||
f.write(f"{k}\n")
|
||||
cmd = f"hf mf fchk -f keys_{uid:08x}.dic --no-default --dump"
|
||||
if args.debug:
|
||||
if debug:
|
||||
print(cmd)
|
||||
p.console(cmd, capture=False, quiet=False)
|
||||
else:
|
||||
print()
|
||||
print(plus + color("found keys:", fg="green"))
|
||||
print()
|
||||
print(plus + "-----+-----+--------------+---+--------------+----")
|
||||
print(plus + " Sec | Blk | key A |res| key B |res")
|
||||
print(plus + "-----+-----+--------------+---+--------------+----")
|
||||
show()
|
||||
show(plus + color("found keys:", fg="green"))
|
||||
show()
|
||||
show(plus + "-----+-----+--------------+---+--------------+----")
|
||||
show(plus + " Sec | Blk | key A |res| key B |res")
|
||||
show(plus + "-----+-----+--------------+---+--------------+----")
|
||||
for sec in range(NUM_SECTORS + NUM_EXTRA_SECTORS):
|
||||
real_sec = sec
|
||||
if sec >= NUM_SECTORS:
|
||||
|
|
@ -556,12 +560,13 @@ else:
|
|||
keys[key_type] = [color("------------", fg="red"), color("0", fg="red")]
|
||||
else:
|
||||
keys[key_type] = [color(found_keys[sec][key_type], fg="green"), color("1", fg="green")]
|
||||
print(plus + f" {real_sec:03} | {real_sec*4+3:03} | {keys[0][0]} | {keys[0][1]} | {keys[1][0]} | {keys[1][1]} ")
|
||||
print(plus + "-----+-----+--------------+---+--------------+----")
|
||||
print(plus + "( " + color("0", fg="red") + ":Failed / " +
|
||||
show(plus + f" {real_sec:03} | {real_sec*4+3:03} | " +
|
||||
f"{keys[0][0]} | {keys[0][1]} | {keys[1][0]} | {keys[1][1]} ")
|
||||
show(plus + "-----+-----+--------------+---+--------------+----")
|
||||
show(plus + "( " + color("0", fg="red") + ":Failed / " +
|
||||
color("1", fg="green") + ":Success )")
|
||||
print()
|
||||
print(plus + "Generating binary key file")
|
||||
show()
|
||||
show(plus + "Generating binary key file")
|
||||
keyfile = f"{save_path}hf-mf-{uid:08X}-key.bin"
|
||||
unknown = False
|
||||
with (open(keyfile, "wb")) as f:
|
||||
|
|
@ -572,11 +577,11 @@ else:
|
|||
k = "FFFFFFFFFFFF"
|
||||
unknown = True
|
||||
f.write(bytes.fromhex(k))
|
||||
print(plus + "Found keys have been dumped to `" + color(keyfile, fg="yellow")+"`")
|
||||
show(plus + "Found keys have been dumped to `" + color(keyfile, fg="yellow")+"`")
|
||||
if unknown:
|
||||
print("[" + color("=", fg="yellow") + "] --[ " + color("FFFFFFFFFFFF", fg="yellow") +
|
||||
show("[" + color("=", fg="yellow") + "] --[ " + color("FFFFFFFFFFFF", fg="yellow") +
|
||||
" ]-- has been inserted for unknown keys")
|
||||
print(plus + "Generating final dump file")
|
||||
show(plus + "Generating final dump file")
|
||||
dumpfile = f"{save_path}hf-mf-{uid:08X}-dump.bin"
|
||||
with (open(dumpfile, "wb")) as f:
|
||||
for sec in range(NUM_SECTORS):
|
||||
|
|
@ -591,11 +596,11 @@ else:
|
|||
kb = "FFFFFFFFFFFF"
|
||||
d = ka + d[12:20] + kb
|
||||
f.write(bytes.fromhex(d))
|
||||
print(plus + "Data has been dumped to `" + color(dumpfile, fg="yellow")+"`")
|
||||
show(plus + "Data has been dumped to `" + color(dumpfile, fg="yellow")+"`")
|
||||
|
||||
# Remove generated dictionaries after processing
|
||||
if not args.keep:
|
||||
print(plus + "Removing generated dictionaries...")
|
||||
if not keep:
|
||||
show(plus + "Removing generated dictionaries...")
|
||||
for sec in range(NUM_SECTORS + NUM_EXTRA_SECTORS):
|
||||
real_sec = sec
|
||||
if sec >= NUM_SECTORS:
|
||||
|
|
@ -609,11 +614,41 @@ if not args.keep:
|
|||
elapsed_time3 = time.time() - start_time - elapsed_time1 - elapsed_time2
|
||||
minutes = int(elapsed_time3 // 60)
|
||||
seconds = int(elapsed_time3 % 60)
|
||||
print("----Step 3: " + color(f"{minutes:2}", fg="yellow") + " minutes " +
|
||||
show("----Step 3: " + color(f"{minutes:2}", fg="yellow") + " minutes " +
|
||||
color(f"{seconds:2}", fg="yellow") + " seconds -----------")
|
||||
|
||||
elapsed_time = time.time() - start_time
|
||||
minutes = int(elapsed_time // 60)
|
||||
seconds = int(elapsed_time % 60)
|
||||
print("---- TOTAL: " + color(f"{minutes:2}", fg="yellow") + " minutes " +
|
||||
show("---- TOTAL: " + color(f"{minutes:2}", fg="yellow") + " minutes " +
|
||||
color(f"{seconds:2}", fg="yellow") + " seconds -----------")
|
||||
|
||||
return (found_keys, data)
|
||||
|
||||
|
||||
def main():
|
||||
parser = argparse.ArgumentParser(description='A script combining staticnested* tools '
|
||||
'to recover all keys from a FM11RF08S card.')
|
||||
parser.add_argument('-x', '--init-check', action='store_true', help='Run an initial fchk for default keys')
|
||||
parser.add_argument('-y', '--final-check', action='store_true', help='Run a final fchk with the found keys')
|
||||
parser.add_argument('-k', '--keep', action='store_true', help='Keep generated dictionaries after processing')
|
||||
parser.add_argument('-d', '--debug', action='store_true', help='Enable debug mode')
|
||||
parser.add_argument('-s', '--supply-chain', action='store_true', help='Enable supply-chain mode. '
|
||||
'Look for hf-mf-XXXXXXXX-default_nonces.json')
|
||||
# Such json can be produced from the json saved by
|
||||
# "hf mf isen --collect_fm11rf08s --key A396EFA4E24F" on a wiped card, then processed with
|
||||
# jq '{Created: .Created, FileType: "fm11rf08s_default_nonces", nt: .nt | del(.["32"]) | map_values(.a)}'
|
||||
args = parser.parse_args()
|
||||
|
||||
recovery(
|
||||
init_check=args.init_check,
|
||||
final_check=args.final_check,
|
||||
keep=args.keep,
|
||||
debug=args.debug,
|
||||
supply_chain=args.supply_chain,
|
||||
quiet=False
|
||||
)
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
main()
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue