github/RRG-Proxmark3
1
0
Fork 0
mirror of https://github.com/RfidResearchGroup/proxmark3.git synced 2025-08-14 02:27:26 -07:00
Code Issues Projects Releases Packages Wiki Activity Actions

Add pm3_resources helpers for Python scripts to find tools & dicts

Browse source
This commit is contained in:
Philippe Teuwen 2025-02-20 15:06:46 +01:00
commit 4e5d68851b
3 changed files with 117 additions and 41 deletions
Download patch file Download diff file Expand all files Collapse all files

61
client/pyscripts/fm11rf08s_recovery.py
View file

@ -20,6 +20,8 @@ import subprocess
import argparse
import json
import pm3
from pm3_resources import find_tool, find_dict
# optional color support
try:
# pip install ansicolors
@ -42,38 +44,11 @@ BACKDOOR_KEYS = ["A396EFA4E24F", "A31667A8CEC1", "518B3354E760"]
NUM_SECTORS = 16
NUM_EXTRA_SECTORS = 1
DICT_DEF = "mfc_default_keys.dic"
DEFAULT_KEYS = set()
if __name__ == '__main__':
DIR_PATH = os.path.dirname(os.path.abspath(sys.argv[0]))
else:
DIR_PATH = os.path.dirname(os.path.abspath(__file__))
if os.path.basename(os.path.dirname(DIR_PATH)) == 'client':
# dev setup
TOOLS_PATH = os.path.normpath(os.path.join(DIR_PATH,
"..", "..", "tools", "mfc", "card_only"))
DICT_DEF_PATH = os.path.normpath(os.path.join(DIR_PATH,
"..", "dictionaries", DICT_DEF))
else:
# assuming installed
TOOLS_PATH = os.path.normpath(os.path.join(DIR_PATH,
"..", "tools"))
DICT_DEF_PATH = os.path.normpath(os.path.join(DIR_PATH,
"dictionaries", DICT_DEF))
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):
if os.path.isfile(bin + ".exe"):
tools[tool] = bin + ".exe"
else:
print(f"Cannot find {bin}, abort!")
exit()
staticnested_1nt_path = find_tool("staticnested_1nt")
staticnested_2x1nt_path = find_tool("staticnested_2x1nt_rf08s")
staticnested_2x1nt1key_path = find_tool("staticnested_2x1nt_rf08s_1key")
def recovery(init_check=False, final_check=False, keep=False, no_oob=False, debug=False, supply_chain=False, quiet=True, keyset=False):
@ -193,14 +168,18 @@ def recovery(init_check=False, final_check=False, keep=False, no_oob=False, debu
show("----Step 1: " + color(f"{minutes:2}", fg="yellow") + " minutes " +
color(f"{seconds:2}", fg="yellow") + " seconds -----------")
if os.path.isfile(DICT_DEF_PATH):
show(f"Loading {DICT_DEF}")
with open(DICT_DEF_PATH, 'r', encoding='utf-8') as file:
dict_def = "mfc_default_keys.dic"
try:
dict_path = find_dict(dict_def)
with open(dict_path, 'r', encoding='utf-8') as file:
for line in file:
if line[0] != '#' and len(line) >= 12:
DEFAULT_KEYS.add(line[:12])
else:
show(f"Warning, {DICT_DEF} not found.")
show(f"Loaded {dict_def}")
except FileNotFoundError:
show(f"Warning, {dict_def} not found.")
except Exception as e:
raise Exception(f"Error loading {dict_def}: {e}")
dict_dnwd = None
def_nt = ["" for _ in range(NUM_SECTORS)]
@ -233,12 +212,12 @@ def recovery(init_check=False, final_check=False, keep=False, no_oob=False, debu
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 = [tools["staticnested_1nt"], f"{uid:08X}", f"{real_sec}",
cmd = [staticnested_1nt_path, f"{uid:08X}", f"{real_sec}",
nt[sec][key_type], nt_enc[sec][key_type], par_err[sec][key_type]]
if debug:
print(' '.join(cmd))
subprocess.run(cmd, capture_output=True)
cmd = [tools["staticnested_2x1nt"],
cmd = [staticnested_2x1nt_path,
f"keys_{uid:08x}_{real_sec:02}_{nt[sec][0]}.dic", f"keys_{uid:08x}_{real_sec:02}_{nt[sec][1]}.dic"]
if debug:
print(' '.join(cmd))
@ -254,7 +233,7 @@ def recovery(init_check=False, final_check=False, keep=False, no_oob=False, debu
all_keys.update(keys_set)
if dict_dnwd is not None and sec < NUM_SECTORS:
# Prioritize keys from supply-chain attack
cmd = [tools["staticnested_2x1nt1key"], def_nt[sec], "FFFFFFFFFFFF",
cmd = [staticnested_2x1nt1key_path, def_nt[sec], "FFFFFFFFFFFF",
f"keys_{uid:08x}_{real_sec:02}_{nt[sec][key_type]}_filtered.dic"]
if debug:
print(' '.join(cmd))
@ -285,7 +264,7 @@ def recovery(init_check=False, final_check=False, keep=False, no_oob=False, debu
key_type = 0
else:
key_type = 1
cmd = [tools["staticnested_1nt"], f"{uid:08X}", f"{real_sec}",
cmd = [staticnested_1nt_path, f"{uid:08X}", f"{real_sec}",
nt[sec][key_type], nt_enc[sec][key_type], par_err[sec][key_type]]
if debug:
print(' '.join(cmd))
@ -299,7 +278,7 @@ def recovery(init_check=False, final_check=False, keep=False, no_oob=False, debu
all_keys.update(keys_set)
if dict_dnwd is not None and sec < NUM_SECTORS:
# Prioritize keys from supply-chain attack
cmd = [tools["staticnested_2x1nt1key"], def_nt[sec], "FFFFFFFFFFFF",
cmd = [staticnested_2x1nt1key_path, def_nt[sec], "FFFFFFFFFFFF",
f"keys_{uid:08x}_{real_sec:02}_{nt[sec][key_type]}.dic"]
if debug:
print(' '.join(cmd))
@ -509,7 +488,7 @@ def recovery(init_check=False, final_check=False, keep=False, no_oob=False, debu
dic = f"keys_{uid:08x}_{real_sec:02}_{nt[sec][key_type_target]}_filtered.dic"
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]
cmd = [staticnested_2x1nt1key_path, nt[sec][key_type_source], found_keys[sec][key_type_source], dic]
if debug:
print(' '.join(cmd))
result = subprocess.run(cmd, capture_output=True, text=True).stdout