Initial hook detection (#2440)

* initial multi-stage with basic switch on useragent

* added legacybrowseruseragents to core

* moved logic to a method and debugging

* array for holding legacy browsers

* added are.js back for parity to legacy hook.js

* removed byebug

core/main/models/legacybrowseruseragents.rb

@@ -0,0 +1,26 @@
+#
+# Copyright (c) 2006-2022 Wade Alcorn - wade@bindshell.net
+# Browser Exploitation Framework (BeEF) - http://beefproject.com
+# See the file 'doc/COPYING' for copying permission
+#
+module BeEF
+  module Core
+    module Models
+      #
+      # Objects stores known 'legacy' browser User Agents.
+      #
+      # This table is used to determine if a hooked browser is a 'legacy' 
+      # browser and therefore which version of the hook file to generate and use
+      #
+      # TODO: make it an actual table
+      #
+      module LegacyBrowserUserAgents
+        def self.user_agents
+          [
+            'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:100.0) Gecko/20100101 Firefox/100.0'
+          ]
+        end
+      end
+    end
+  end
+end