How can I inspect form data being Posted? [closed]

Question

I am reverse engineering an app and I need to see what is in the post data without viewing the form source. Is a there a decent app/plugin to see what is being posted?

I'm looking for something other then packet sniffing.

Answer 1

Firebug in conjunction with Firefox.

Answer 2

Also for Firefox, there are plugins named HTTPfox and Tamperdata that allow you to do more with POST data then firebug. I personally have all three on my work computer.

Answer 3

Fiddler for Internet explorer.

Answer 4

Charles - web debugging proxy app

go to website

Answer 5

<?php print_r($_POST);?>