github/RRG-Proxmark3
1
0
Fork 0
mirror of https://github.com/RfidResearchGroup/proxmark3.git synced 2025-08-21 05:43:48 -07:00
Code Issues Projects Releases Packages Wiki Activity Actions 4

Added support for dumping FM11RF08S data at once

Browse source
This commit is contained in:
Philippe Teuwen 2024-09-03 11:43:22 +02:00
commit de86cd85d1
6 changed files with 110 additions and 27 deletions
Download patch file Download diff file Expand all files Collapse all files

70
client/pyscripts/fm11rf08s_recovery.py
View file

@ -103,14 +103,37 @@ if args.init_check:
print_key(sec, 1, found_keys[sec][1])
print("Getting nonces...")
cmd = f"hf mf isen --collect_fm11rf08s --key {BACKDOOR_RF08S}"
cmd = f"hf mf isen --collect_fm11rf08s_with_data --key {BACKDOOR_RF08S}"
p.console(cmd)
try:
nt, nt_enc, par_err = json.loads(p.grabbed_output)
nt, nt_enc, par_err, data = json.loads(p.grabbed_output)
except json.decoder.JSONDecodeError:
print("Error getting nonces, abort.")
exit()
print("Generating first dump file")
dumpfile = f"hf-mf-{uid:08X}-dump.bin"
with (open(dumpfile, "wb")) as f:
for sec in range(NUM_SECTORS):
for b in range(4):
d = data[(sec * 4) + b]
if b == 3:
ka = found_keys[sec][0]
kb = found_keys[sec][1]
if ka == "":
ka = "FFFFFFFFFFFF"
if kb == "":
kb = "FFFFFFFFFFFF"
d = ka + d[12:20] + kb
f.write(bytes.fromhex(d))
print(f"Data have been dumped to `{dumpfile}`")
elapsed_time1 = time.time() - start_time
minutes = int(elapsed_time1 // 60)
seconds = int(elapsed_time1 % 60)
print("----Step 1: " + color(f"{minutes:2}", fg="yellow") + " minutes " +
color(f"{seconds:2}", fg="yellow") + " seconds -----------")
if os.path.isfile(DICT_DEF_PATH):
print(f"Loading {DICT_DEF}")
with open(DICT_DEF_PATH, 'r', encoding='utf-8') as file:
@ -259,11 +282,11 @@ if args.debug:
print(f" {sec:03} | {sec*4+3:03} | {candidates[sec][0]:6} | {candidates[sec][1]:6} ")
total_candidates = sum(candidates[sec][0] + candidates[sec][1] for sec in range(NUM_SECTORS))
elapsed_time = time.time() - start_time
minutes1 = int(elapsed_time // 60)
seconds1 = int(elapsed_time % 60)
print("----Step 1: " + color(f"{minutes1:2}", fg="yellow") + " minutes " +
color(f"{seconds1:2}", fg="yellow") + " seconds -----------")
elapsed_time2 = time.time() - start_time - elapsed_time1
minutes = int(elapsed_time2 // 60)
seconds = int(elapsed_time2 % 60)
print("----Step 2: " + color(f"{minutes:2}", fg="yellow") + " minutes " +
color(f"{seconds:2}", fg="yellow") + " seconds -----------")
# fchk: 147 keys/s. Correct key found after 50% of candidates on average
FCHK_KEYS_S = 147
@ -272,7 +295,6 @@ minutes = int(foreseen_time // 60)
seconds = int(foreseen_time % 60)
print("Still about " + color(f"{minutes:2}", fg="yellow") + " minutes " +
color(f"{seconds:2}", fg="yellow") + " seconds to run...")
start_time = time.time()
abort = False
print("Brute-forcing keys... Press any key to interrupt")
@ -437,11 +459,31 @@ else:
if unknown:
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"
with (open(dumpfile, "wb")) as f:
for sec in range(NUM_SECTORS):
for b in range(4):
d = data[(sec * 4) + b]
if b == 3:
ka = found_keys[sec][0]
kb = found_keys[sec][1]
if ka == "":
ka = "FFFFFFFFFFFF"
if kb == "":
kb = "FFFFFFFFFFFF"
d = ka + d[12:20] + kb
f.write(bytes.fromhex(d))
print(plus + "Data have been dumped to `" + color(dumpfile, fg="yellow")+"`")
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 " +
color(f"{seconds:2}", fg="yellow") + " seconds -----------")
elapsed_time = time.time() - start_time
minutes2 = int(elapsed_time // 60)
seconds2 = int(elapsed_time % 60)
print("----Step 2: " + color(f"{minutes2:2}", fg="yellow") + " minutes " +
color(f"{seconds2:2}", fg="yellow") + " seconds -----------")
print("---- TOTAL: " + color(f"{minutes1+minutes2:2}", fg="yellow") + " minutes " +
color(f"{seconds1+seconds2:2}", fg="yellow") + " seconds -----------")
minutes = int(elapsed_time // 60)
seconds = int(elapsed_time % 60)
print("---- TOTAL: " + color(f"{minutes:2}", fg="yellow") + " minutes " +
color(f"{seconds:2}", fg="yellow") + " seconds -----------")