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Merge pull request #2571 from Eltrick/master

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fm11rf08s_recovery.py: option to keep generated dictionaries after processing; save dump and key to the path shown in `prefs show`
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Philippe Teuwen 2024-10-14 19:21:39 +02:00 committed by GitHub
commit 44c60b45eb
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GPG key ID: B5690EEEBB952194
1 changed files with 24 additions and 5 deletions
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client/pyscripts/fm11rf08s_recovery.py
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@ -74,6 +74,7 @@ parser = argparse.ArgumentParser(description='A script combining staticnested* t
'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')
args = parser.parse_args()
@ -97,6 +98,11 @@ def print_key(sec, key_type, key):
kt = ['A', 'B'][key_type]
print(f"Sector {sec:2} key{kt} = " + color(key, fg="green"))
save_path = ""
p.console("prefs show")
for line in p.grabbed_output.split('\n'):
if "dump save path" in line:
save_path = line[33:] + "/"
found_keys = [["", ""] for _ in range(NUM_SECTORS + NUM_EXTRA_SECTORS)]
if args.init_check:
@ -156,7 +162,7 @@ for blk in range(NUM_SECTORS * 4):
data[blk] = dict_nwd["blocks"][f"{blk}"]
print("Generating first dump file")
dumpfile = f"hf-mf-{uid:08X}-dump.bin"
dumpfile = f"{save_path}hf-mf-{uid:08X}-dump.bin"
with (open(dumpfile, "wb")) as f:
for sec in range(NUM_SECTORS):
for b in range(4):
@ -170,7 +176,7 @@ with (open(dumpfile, "wb")) as f:
kb = "FFFFFFFFFFFF"
d = ka + d[12:20] + kb
f.write(bytes.fromhex(d))
print(f"Data have been dumped to `{dumpfile}`")
print(f"Data has been dumped to `{dumpfile}`")
elapsed_time1 = time.time() - start_time
minutes = int(elapsed_time1 // 60)
@ -514,7 +520,7 @@ else:
color("1", fg="green") + ":Success )")
print()
print(plus + "Generating binary key file")
keyfile = f"hf-mf-{uid:08X}-key.bin"
keyfile = f"{save_path}hf-mf-{uid:08X}-key.bin"
unknown = False
with (open(keyfile, "wb")) as f:
for key_type in [0, 1]:
@ -529,7 +535,7 @@ else:
print("[" + color("=", fg="yellow") + "] --[ " + color("FFFFFFFFFFFF", fg="yellow") +
" ]-- has been inserted for unknown keys")
print(plus + "Generating final dump file")
dumpfile = f"hf-mf-{uid:08X}-dump.bin"
dumpfile = f"{save_path}hf-mf-{uid:08X}-dump.bin"
with (open(dumpfile, "wb")) as f:
for sec in range(NUM_SECTORS):
for b in range(4):
@ -543,7 +549,20 @@ else:
kb = "FFFFFFFFFFFF"
d = ka + d[12:20] + kb
f.write(bytes.fromhex(d))
print(plus + "Data have been dumped to `" + color(dumpfile, fg="yellow")+"`")
print(plus + "Data has been dumped to `" + color(dumpfile, fg="yellow")+"`")
# Remove generated dictionaries after processing
if not args.keep:
print(plus + "Removing generated dictionaries...")
for sec in range(NUM_SECTORS + NUM_EXTRA_SECTORS):
real_sec = sec
if sec >= NUM_SECTORS:
real_sec += 16
for key_type in [0, 1]:
for append in ["", "_filtered", "_duplicates"]:
file_name = f"keys_{uid:08x}_{real_sec:02}_{nt[sec][key_type]}{append}.dic"
if os.path.isfile(file_name):
os.remove(file_name)
elapsed_time3 = time.time() - start_time - elapsed_time1 - elapsed_time2
minutes = int(elapsed_time3 // 60)