@Meatballs1 fixes

modules/post/windows/gather/enum_patches.rb

@@ -9,6 +9,7 @@ require 'msf/core/post/common'
 
 class Metasploit3 < Msf::Post
   include Msf::Post::Common
+  include Msf::Post::Windows::ExtAPI
 
   def initialize(info={})
     super(update_info(info,
@@ -28,7 +29,7 @@ class Metasploit3 < Msf::Post
 
     register_options(
       [
-        OptBool.new('MSFLOCALS', [ false, 'Search for missing patchs for which there is a MSF local module', true]),
+        OptBool.new('MSFLOCALS', [ true, 'Search for missing patchs for which there is a MSF local module', true]),
         OptString.new('KB',  [ true, 'A comma separated list of KB patches to search for', 'KB2871997, KB2928120'])
       ], self.class)
   end
@@ -53,9 +54,10 @@ class Metasploit3 < Msf::Post
       patches = patches + msfmodules
     end
 
-    client.core.use("extapi") if not client.ext.aliases.include?("extapi")
+    extapi_loaded = load_extapi
+    if extapi_loaded
       begin
-      objects = client.extapi.wmi.query("SELECT HotFixID FROM Win32_QuickFixEngineering")
+        objects = session.extapi.wmi.query("SELECT HotFixID FROM Win32_QuickFixEngineering")
       rescue RuntimeError
         print_error "Known bug in WMI query, try migrating to another process"
         return
@@ -83,5 +85,8 @@ class Metasploit3 < Msf::Post
           end
         end
       end
+    else
+      print_error "ExtAPI failed to load"
+    end
   end
 end