Durzosploit is a javascript exploits generator framework that works through the console. This goal of that project is to quickly and easily generate working exploits for cross-site scripting vulnerabilities in popular web applications or web sites.
Durzosploit does not find browser vulnerabilities, it only is an framework containing exploits you can use.
further details can be found here
http://engineeringforfun.com/wiki/index.php/Durzosploit_Introduction