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fm11rf08s: try to detect and warn about ProxSpace

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This commit is contained in:
Philippe Teuwen 2024-08-11 22:48:34 +02:00
commit 562c78ea7b
1 changed files with 27 additions and 12 deletions
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39
client/pyscripts/fm11rf08s_recovery.py
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@ -33,18 +33,33 @@ BACKDOOR_RF08S = "A396EFA4E24F"
NUM_SECTORS = 16
if os.path.basename(os.path.dirname(os.path.dirname(sys.argv[0]))) == 'client':
# dev setup
TOOLS_PATH = f"{os.path.dirname(sys.argv[0])}/../../tools/mfc/card_only"
TOOLS_PATH = os.path.normpath(os.path.join(f"{os.path.dirname(sys.argv[0])}",
"..", "..", "tools", "mfc", "card_only"))
else:
# assuming installed
TOOLS_PATH = f"{os.path.dirname(sys.argv[0])}/../tools"
TOOLS_PATH = os.path.normpath(os.path.join(f"{os.path.dirname(sys.argv[0])}",
"..", "tools"))
STATICNESTED_1NT = f"{TOOLS_PATH}/staticnested_1nt"
STATICNESTED_2X1NT = f"{TOOLS_PATH}/staticnested_2x1nt_rf08s"
STATICNESTED_2X1NT1KEY = f"{TOOLS_PATH}/staticnested_2x1nt_rf08s_1key"
for bin in [STATICNESTED_1NT, STATICNESTED_2X1NT, STATICNESTED_2X1NT1KEY]:
tools = {
"staticnested_1nt": os.path.join(f"{TOOLS_PATH}", "staticnested_1nt"),
"staticnested_2x1nt": os.path.join(f"{TOOLS_PATH}", "staticnested_2x1nt_rf08s"),
"staticnested_2x1nt1key": os.path.join(f"{TOOLS_PATH}", "staticnested_2x1nt_rf08s_1key"),
}
for tool, bin in tools.items():
if not os.path.isfile(bin):
print(f"Cannot find {bin}, abort!")
exit()
if os.path.isfile(bin + ".exe"):
tools[tool] = bin + ".exe"
print(f"Native Windows/ProxSpace detected.")
print(f"Currently, our Python output grabbing does not work properly on this environment.")
print(f"Use WSL or Linux.")
# cf https://stackoverflow.com/questions/52373180/python-on-windows-handle-invalid-when-redirecting-stdout-writing-to-file
# for ref : https://docs.python.org/3/c-api/init_config.html#c.PyConfig.legacy_windows_stdio
exit()
else:
print(f"Cannot find {bin}, abort!")
exit()
parser = argparse.ArgumentParser(description='A script combining staticnested* tools '
'to recover all keys from a FM11RF08S card.')
@ -140,12 +155,12 @@ for sec in range(NUM_SECTORS):
continue
if found_keys[sec][0] == "" and found_keys[sec][1] == "" and nt[sec][0] != nt[sec][1]:
for key_type in [0, 1]:
cmd = [STATICNESTED_1NT, f"{uid:08X}", f"{sec}",
cmd = [tools["staticnested_1nt"], f"{uid:08X}", f"{sec}",
nt[sec][key_type], nt_enc[sec][key_type], par_err[sec][key_type]]
if args.debug:
print(' '.join(cmd))
subprocess.run(cmd, capture_output=True)
cmd = [STATICNESTED_2X1NT,
cmd = [tools["staticnested_2x1nt"],
f"keys_{uid:08x}_{sec:02}_{nt[sec][0]}.dic", f"keys_{uid:08x}_{sec:02}_{nt[sec][1]}.dic"]
if args.debug:
print(' '.join(cmd))
@ -165,7 +180,7 @@ for sec in range(NUM_SECTORS):
key_type = 0
else:
key_type = 1
cmd = [STATICNESTED_1NT, f"{uid:08X}", f"{sec}",
cmd = [tools["staticnested_1nt"], f"{uid:08X}", f"{sec}",
nt[sec][key_type], nt_enc[sec][key_type], par_err[sec][key_type]]
if args.debug:
print(' '.join(cmd))
@ -293,7 +308,7 @@ for sec in range(NUM_SECTORS):
dic = f"keys_{uid:08x}_{sec:02}_{nt[sec][key_type_target]}_filtered.dic"
else:
dic = f"keys_{uid:08x}_{sec:02}_{nt[sec][key_type_target]}.dic"
cmd = [STATICNESTED_2X1NT1KEY, nt[sec][key_type_source], found_keys[sec][key_type_source], dic]
cmd = [tools["staticnested_2x1nt1key"], nt[sec][key_type_source], found_keys[sec][key_type_source], dic]
if args.debug:
print(' '.join(cmd))
result = subprocess.run(cmd, capture_output=True, text=True).stdout