This is one of the easy way to upload shell and deface ..
File thingie Deface & Shell Upload vulnerability
Google Dork : inurl:ft2.php intext:upload
Goto Site and Upload Your deface or Shell, T view Your File Click on file in list After Uploading
Live Demo : http://test.house2let.net/ft2.php
Result : http://test.house2let.net/uploads/darksite.jpg
(We are not responsible for any such hack this is just a demo for learner)