Cleanup

modules/post/windows/gather/enum_trusted_locations.rb

@@ -11,6 +11,9 @@ class MetasploitModule < Msf::Post
   include Msf::Post::Windows::Registry
   include Msf::Post::Common
 
+  OFFICE_REGISTRY_PATH = 'HKCU\\SOFTWARE\\Microsoft\\Office'
+  TRUSTED_LOCATIONS_PATH = 'Security\\Trusted Locations'
+
   def initialize(info = {})
     super(update_info(info,
       'Name'          => 'Windows Gather Microsoft Office Trusted Locations',
@@ -31,57 +34,49 @@ class MetasploitModule < Msf::Post
   end
 
   def run
-    reg_view = sysinfo['Architecture'] =~ /x64/ ? REGISTRY_VIEW_64_BIT : REGISTRY_VIEW_32_BIT
+    locations = ""
-    reg_keys = registry_enumkeys('HKCU\\SOFTWARE\\Microsoft\\Office', reg_view)
+    [REGISTRY_VIEW_64_BIT, REGISTRY_VIEW_32_BIT].each do |registry_arch|
+      arch = registry_arch == REGISTRY_VIEW_64_BIT ? 'x64' : 'x86'
+      reg_keys = registry_enumkeys(OFFICE_REGISTRY_PATH, registry_arch)
       if reg_keys.nil?
-      print_status('Failed to enumerate Office.')
+        print_status("Failed to enumerate Office in #{arch} registry hive.")
-    else
+        return
-      print_status('')
+      end
-      print_status('Found Office.')
-      #find version to use
-      reg_keys.each do |path|
-        if not /[0-9][0-9].0/.match(path).nil?
-            val1 = path
-            print_status("Version found: #{val1}")
-            reg_keys2 = registry_enumkeys("HKCU\\SOFTWARE\\Microsoft\\Office\\#{val1}", reg_view)
-            if reg_keys2.nil?
-              print_status('Failed to enumerate applications.')
-            else
-              print_status('Found applications.')
 
-              print_status('')
+      reg_keys.each do |version|
+        next if /[0-9][0-9].0/.match(version).nil?
+
+        print_status("Version found: #{version}")
+        version_path = "#{OFFICE_REGISTRY_PATH}\\#{version}"
+        applications = registry_enumkeys(version_path, registry_arch)
+
+        if applications.nil?
+          print_status('Failed to enumerate applications.')
+          next
+        end
+
+        vprint_status('Found applications.')
         #find version to use
-              reg_keys2.each do |path2|
+        applications.each do |application|
-                  val2 = path2
+          trusted_locations_path = "#{version_path}\\#{application}\\#{TRUSTED_LOCATIONS_PATH}"
-                  reg_keys3 = registry_enumkeys("HKCU\\SOFTWARE\\Microsoft\\Office\\#{val1}\\#{val2}\\Security\\Trusted Locations", reg_view)
+          trusted_locations = registry_enumkeys(trusted_locations_path, registry_arch)
-                  if not reg_keys3.nil?
+          next if trusted_locations.nil?
-                  	 print_status('')
+
-                     print_good("Found trusted locations in #{val2}")
+          print_good("Found trusted locations in #{application}")
           #find version to use
-                     reg_keys3.each do |path3|
+          trusted_locations.each do |location|
-                        val3 = path3
+            location_path = "#{trusted_locations_path}\\#{location}"
-                        #print_status(path3)
+            description = registry_getvaldata(location_path, 'Description', registry_arch)
-                        print_status('')
+            allow_subfolders = registry_getvaldata(location_path, 'AllowSubFolders', registry_arch)
-                        reg_vals = registry_getvaldata("HKCU\\SOFTWARE\\Microsoft\\Office\\#{val1}\\#{val2}\\Security\\Trusted Locations\\#{val3}", "Description", reg_view)
+            path = registry_getvaldata(location_path, 'Path', registry_arch)
-                        if not reg_vals.nil?
+            vprint_status("Description: #{description}")
-                            print_status("Description: #{reg_vals}")
+            result = "Application: #{application}, Path: #{path}, AllSubFolders: #{!!allow_subfolders}"
-                        end
+            locations << "#{result}\n"
-                        reg_vals2 = registry_getvaldata("HKCU\\SOFTWARE\\Microsoft\\Office\\#{val1}\\#{val2}\\Security\\Trusted Locations\\#{val3}", "AllowSubFolders", reg_view)
+            print_status(result)
-                        reg_vals = registry_getvaldata("HKCU\\SOFTWARE\\Microsoft\\Office\\#{val1}\\#{val2}\\Security\\Trusted Locations\\#{val3}", "Path", reg_view)
-                        if not reg_vals.nil?
-                            if not reg_vals2.nil?
-                                print_status("Path: #{reg_vals}, AllowSub: True")
-                            else
-                                print_status("Path: #{reg_vals}, AllowSub: False")
           end
         end
       end
-                  end
+      path = store_loot('host.trusted_locations', 'text/plain', session, locations, 'trusted_locations.txt', 'Trusted Locations')
-              end
-            end
-        end
-      end
-      path = store_loot('host.trusted_locations', 'text/plain', session, reg_keys.join("\r\n"), 'trusted_locations.txt', 'Trusted Locations')
       print_good("Results stored in: #{path}")
     end
   end