SMB kerberos better you can put ip whithout fqdn

Author: mpgn

cme/protocols/smb.py

@@ -345,7 +345,8 @@ def print_host_info(self):
     def kerberos_login(self, domain, username, password = '', ntlm_hash = '', aesKey = '', kdcHost = '', useCache = False):
         logging.getLogger("impacket").disabled = True
         #Re-connect since we logged off
-        self.create_conn_obj()
+        kdchost = self.hostname if not self.kdcHost else self.kdcHost
+        self.create_conn_obj(kdchost)
         lmhash = ''
         nthash = ''
         if not all('' == s for s in [self.nthash, password, aesKey]):
@@ -397,6 +398,15 @@ def kerberos_login(self, domain, username, password = '', ntlm_hash = '', aesKey
         except (FileNotFoundError, KerberosException) as e:
             self.logger.error('CCache Error: {}'.format(e))
             return False
+        except OSError as e:
+            self.logger.error(u'{}\\{}{} {} {}'.format(domain,
+                                                        self.username,
+                                                        # Show what was used between cleartext, nthash, aesKey and ccache
+                                                        " from ccache" if useCache
+                                                        else ":%s" % (next(sub for sub in [nthash,password,aesKey] if (sub != '' and sub != None) or sub != None) if not self.config.get('CME', 'audit_mode') else self.config.get('CME', 'audit_mode')*8),
+                                                        str(e),
+                                                        '',
+                                                        color='red'))
         except (SessionError, Exception) as e:
             error, desc = e.getErrorString()
             self.logger.error(u'{}\\{}{} {} {}'.format(domain,
@@ -410,7 +420,7 @@ def kerberos_login(self, domain, username, password = '', ntlm_hash = '', aesKey
             if error not in smb_error_status:
                 self.inc_failed_login(username)
                 return False
-            return False
+            return False 
 
     def plaintext_login(self, domain, username, password):
         #Re-connect since we logged off
@@ -523,38 +533,38 @@ def hash_login(self, domain, username, ntlm_hash):
             self.logger.error('Connection Error: {}'.format(e))
             return False
 
-    def create_smbv1_conn(self):
+    def create_smbv1_conn(self, kdc=''):
         try:
-            self.conn = SMBConnection(self.host, self.host, None, self.args.port, preferredDialect=SMB_DIALECT, timeout=self.args.smb_timeout)
+            self.conn = SMBConnection(self.host if not kdc else kdc, self.host if not kdc else kdc, None, self.args.port, preferredDialect=SMB_DIALECT, timeout=self.args.smb_timeout)
             self.smbv1 = True
         except socket.error as e:
             if str(e).find('Connection reset by peer') != -1:
-                logging.debug('SMBv1 might be disabled on {}'.format(self.host))
+                logging.debug('SMBv1 might be disabled on {}'.format(self.host if not kdc else kdc))
             return False
         except (Exception, NetBIOSTimeout) as e:
-            logging.debug('Error creating SMBv1 connection to {}: {}'.format(self.host, e))
+            logging.debug('Error creating SMBv1 connection to {}: {}'.format(self.host if not kdc else kdc, e))
             return False
 
         return True
 
-    def create_smbv3_conn(self):
+    def create_smbv3_conn(self, kdc=''):
         try:
-            self.conn = SMBConnection(self.host, self.host, None, self.args.port, timeout=self.args.smb_timeout)
+            self.conn = SMBConnection(self.host if not kdc else kdc, self.host if not kdc else kdc, None, self.args.port, timeout=self.args.smb_timeout)
             self.smbv1 = False
         except socket.error as e:
             if str(e).find('Too many open files') != -1:
-                self.logger.error('SMBv3 connection error on {}: {}'.format(self.host, e))
+                self.logger.error('SMBv3 connection error on {}: {}'.format(self.host if not kdc else kdc, e))
             return False
         except (Exception, NetBIOSTimeout) as e:
-            logging.debug('Error creating SMBv3 connection to {}: {}'.format(self.host, e))
+            logging.debug('Error creating SMBv3 connection to {}: {}'.format(self.host if not kdc else kdc, e))
             return False
 
         return True
 
-    def create_conn_obj(self):
-        if self.create_smbv1_conn():
+    def create_conn_obj(self, kdc=''):
+        if self.create_smbv1_conn(kdc):
             return True
-        elif self.create_smbv3_conn():
+        elif self.create_smbv3_conn(kdc):
             return True
 
         return False