Add catch for kerberos use-kcache option

Author: mpgn

cme/protocols/ldap.py

@@ -17,7 +17,7 @@
 from impacket.smb import SMB_DIALECT
 from impacket.dcerpc.v5.samr import UF_ACCOUNTDISABLE, UF_DONT_REQUIRE_PREAUTH, UF_TRUSTED_FOR_DELEGATION, UF_TRUSTED_TO_AUTHENTICATE_FOR_DELEGATION
 from impacket.krb5.kerberosv5 import sendReceive, KerberosError, getKerberosTGT, getKerberosTGS, SessionKeyDecryptionError
-from impacket.krb5.types import KerberosTime, Principal
+from impacket.krb5.types import KerberosTime, Principal, KerberosException
 from impacket.ldap import ldap as ldap_impacket
 from impacket.krb5 import constants
 from impacket.ldap import ldapasn1 as ldapasn1_impacket
@@ -324,7 +324,7 @@ def kerberos_login(self, domain, username, password = '', ntlm_hash = '', aesKey
                                                 str(error)),
                                                 color='magenta' if error in ldap_error_status else 'red')
             return False
-        except KeyError as e:
+        except (KeyError, KerberosException) as e:
             self.logger.error(u'{}\\{}{} {}'.format(self.domain,
                                                 self.username,
                                                 " from ccache" if useCache

cme/protocols/smb.py

@@ -20,6 +20,7 @@
 from impacket.dcerpc.v5.samr import SID_NAME_USE
 from impacket.dcerpc.v5.dtypes import MAXIMUM_ALLOWED
 from impacket.krb5.kerberosv5 import SessionKeyDecryptionError
+from impacket.krb5.types import KerberosException
 from cme.connection import *
 from cme.logger import CMEAdapter
 from cme.servers.smb import CMESMBServer
@@ -393,7 +394,7 @@ def kerberos_login(self, domain, username, password = '', ntlm_hash = '', aesKey
                                                     ""),
                                                     color='yellow')
             return False
-        except FileNotFoundError as e:
+        except (FileNotFoundError, KerberosException) as e:
             self.logger.error('CCache Error: {}'.format(e))
             return False
         except (SessionError, Exception) as e: