Add and use a callback to report meterpreter commands that are disabled

lib/rex/post/meterpreter/ui/console/command_dispatcher.rb

@@ -38,6 +38,7 @@ module Console::CommandDispatcher
 
   def initialize(shell)
     @msf_loaded = nil
+    @filtered_commands = []
     super
   end
 
@@ -53,10 +54,22 @@ module Console::CommandDispatcher
   #
   def filter_commands(all, reqs)
     all.delete_if do |cmd, _desc|
-      reqs[cmd]&.any? { |req| !client.commands.include?(req) }
+      if reqs[cmd]&.any? { |req| !client.commands.include?(req) }
+        @filtered_commands << cmd
+        true
+      end
     end
   end
 
+  def unknown_command(cmd, line)
+    if @filtered_commands.include?(cmd)
+      print_error("The '#{cmd}' command is not supported by this Meterpreter type (#{client.session_type})")
+      return true
+    end
+
+    super
+  end
+
   #
   # Return the subdir of the `documentation/` directory that should be used
   # to find usage documentation

lib/rex/ui/text/dispatcher_shell.rb

@@ -328,6 +328,15 @@ module DispatcherShell
       end
       addresses
     end
+
+    #
+    # A callback that can be used to handle unknown commands. This can for example, allow a dispatcher to mark a command
+    # as being disabled.
+    #
+    # @return [Boolean] Returns true when the dispatcher has handled the command.
+    def unknown_command(method, line)
+      false
+    end
   end
 
   #
@@ -474,6 +483,8 @@ module DispatcherShell
             self.on_command_proc.call(line.strip) if self.on_command_proc
             run_command(dispatcher, method, arguments)
             found = true
+          elsif dispatcher.unknown_command(method, line)
+            found = true
           end
         rescue ::Interrupt
           found = true