update the executable of my application via FTP

I am using TUpdate class and it works pretty good. I am using a modified version but the original works ok. I think someone posted the code here: [url:11ncdsgw]http://forums.fivetechsupport.com/viewtopic.php?f=3&t=32310&p=189530&hilit=tupdate#p189530[/url:11ncdsgw]