AD CS Workflow Related Changes

lib/rex/proto/ms_dnsp.rb

@@ -0,0 +1,102 @@
+# -*- coding: binary -*-
+# frozen_string_literal: true
+
+require 'bindata'
+
+module Rex::Proto
+  module MsDnsp
+    # see: https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-dnsp/39b03b89-2264-4063-8198-d62f62a6441a
+    class DnsRecordType
+      DNS_TYPE_ZERO = 0x0000
+      DNS_TYPE_A = 0x0001
+      DNS_TYPE_NS = 0x0002
+      DNS_TYPE_MD = 0x0003
+      DNS_TYPE_MF = 0x0004
+      DNS_TYPE_CNAME = 0x0005
+      DNS_TYPE_SOA = 0x0006
+      DNS_TYPE_MB = 0x0007
+      DNS_TYPE_MG = 0x0008
+      DNS_TYPE_MR = 0x0009
+      DNS_TYPE_NULL = 0x000A
+      DNS_TYPE_WKS = 0x000B
+      DNS_TYPE_PTR = 0x000C
+      DNS_TYPE_HINFO = 0x000D
+      DNS_TYPE_MINFO = 0x000E
+      DNS_TYPE_MX = 0x000F
+      DNS_TYPE_TXT = 0x0010
+      DNS_TYPE_RP = 0x0011
+      DNS_TYPE_AFSDB = 0x0012
+      DNS_TYPE_X25 = 0x0013
+      DNS_TYPE_ISDN = 0x0014
+      DNS_TYPE_RT = 0x0015
+      DNS_TYPE_SIG = 0x0018
+      DNS_TYPE_KEY = 0x0019
+      DNS_TYPE_AAAA = 0x001C
+      DNS_TYPE_LOC = 0x001D
+      DNS_TYPE_NXT = 0x001E
+      DNS_TYPE_SRV = 0x0021
+      DNS_TYPE_ATMA = 0x0022
+      DNS_TYPE_NAPTR = 0x0023
+      DNS_TYPE_DNAME = 0x0027
+      DNS_TYPE_DS = 0x002B
+      DNS_TYPE_RRSIG = 0x002E
+      DNS_TYPE_NSEC = 0x002F
+      DNS_TYPE_DNSKEY = 0x0030
+      DNS_TYPE_DHCID = 0x0031
+      DNS_TYPE_NSEC3 = 0x0032
+      DNS_TYPE_NSEC3PARAM = 0x0033
+      DNS_TYPE_TLSA = 0x0034
+      DNS_TYPE_ALL = 0x00FF
+      DNS_TYPE_WINS = 0xFF01
+      DNS_TYPE_WINSR = 0xFF02
+    end
+
+    class MsDnspAddr4 < BinData::Primitive
+      string :data, length: 4
+
+      def get
+        Rex::Socket.addr_ntoa(self.data)
+      end
+
+      def set(v)
+        raise TypeError, 'must be an IPv4 address'  unless Rex::Socket.is_ipv4?(v)
+
+        self.data = Rex::Socket.addr_aton(v)
+      end
+    end
+
+    class MsDnspAddr6 < BinData::Primitive
+      string :data, length: 16
+
+      def get
+        Rex::Socket.addr_ntoa(self.data)
+      end
+
+      def set(v)
+        raise TypeError, 'must be an IPv6 address' unless Rex::Socket.is_ipv6?(v)
+
+        self.data = Rex::Socket.addr_aton(v)
+      end
+    end
+
+    # see: https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-dnsp/6912b338-5472-4f59-b912-0edb536b6ed8
+    class MsDnspDnsRecord < BinData::Record
+      endian :little
+
+      uint16   :data_length, initial_value: -> { data.length }
+      uint16   :record_type
+      uint8    :version
+      uint8    :rank
+      uint16   :flags
+      uint32   :serial
+      uint32be :ttl_seconds
+      uint32   :reserved
+      uint32   :timestamp
+      choice   :data, selection: :record_type do
+        ms_dnsp_addr4 DnsRecordType::DNS_TYPE_A
+        ms_dnsp_addr6 DnsRecordType::DNS_TYPE_AAAA
+        string :default, read_length: :data_length
+      end
+    end
+  end
+end

modules/auxiliary/admin/kerberos/get_ticket.rb

@@ -142,7 +142,7 @@ def validate_options
   def run
     validate_options
 
-    send("action_#{action.name.downcase}")
+    result = send("action_#{action.name.downcase}")
 
     report_service(
       host: rhost,
@@ -151,6 +151,8 @@ def run
       name: 'kerberos',
       info: "Module: #{fullname}, KDC for domain #{@realm}"
     )
+
+    result
   rescue ::Rex::ConnectionError => e
     elog('Connection error', error: e)
     fail_with(Failure::Unreachable, e.message)
@@ -276,6 +278,7 @@ def action_get_hash
     print_good("Found NTLM hash for #{@username}: #{ntlm_hash}")
 
     report_ntlm(ntlm_hash)
+    ntlm_hash
   end
 
   def report_ntlm(hash)

modules/auxiliary/admin/ldap/ad_cs_cert_template.rb

@@ -116,8 +116,9 @@ def run
       end
       @ldap = ldap
 
-      send("action_#{action.name.downcase}")
+      result = send("action_#{action.name.downcase}")
       print_good('The operation completed successfully!')
+      result
     end
   rescue Errno::ECONNRESET
     fail_with(Failure::Disconnected, 'The connection was reset.')
@@ -147,7 +148,7 @@ def get_certificate_template
       "#{datastore['CERT_TEMPLATE']} Certificate Template"
     )
     print_status("Certificate template data written to: #{stored}")
-    obj
+    [obj, stored]
   end
 
   def get_domain_sid
@@ -323,17 +324,19 @@ def action_create
     print_status("Creating: #{dn}")
     @ldap.add(dn: dn, attributes: attributes)
     validate_query_result!(@ldap.get_operation_result.table)
+    dn
   end
 
   def action_delete
-    obj = get_certificate_template
+    obj, = get_certificate_template
 
     @ldap.delete(dn: obj['dn'].first)
     validate_query_result!(@ldap.get_operation_result.table)
+    true
   end
 
   def action_read
-    obj = get_certificate_template
+    obj, stored = get_certificate_template
 
     print_status('Certificate Template:')
     print_status("  distinguishedName: #{obj['distinguishedname'].first}")
@@ -477,10 +480,12 @@ def action_read
     if obj['pkimaxissuingdepth'].present?
       print_status("  pKIMaxIssuingDepth: #{obj['pkimaxissuingdepth'].first.to_i}")
     end
+
+    { object: obj, file: stored }
   end
 
   def action_update
-    obj = get_certificate_template
+    obj, = get_certificate_template
     new_configuration = load_local_template
 
     operations = []
@@ -492,6 +497,8 @@ def action_update
         unless value.tally == new_value.tally
           operations << [:replace, attribute, new_value]
         end
+      elsif attribute == 'ntsecuritydescriptor'
+        # the security descriptor can't be deleted so leave it alone unless specified
       else
         operations << [:delete, attribute, nil]
       end
@@ -506,10 +513,11 @@ def action_update
 
     if operations.empty?
       print_good('There are no changes to be made.')
-      return
+      return true
     end
 
     @ldap.modify(dn: obj['dn'].first, operations: operations, controls: [ms_security_descriptor_control(DACL_SECURITY_INFORMATION)])
     validate_query_result!(@ldap.get_operation_result.table)
+    true
   end
 end