Some Brief Notes on CGI/HTTP/HTML

We pass data to web server software using HTTP and CGI.
The HTML will determine how that happens: forms use GET
and POST methods to pass data.
GET: url ends with ?variable=value
POST: passed data "hidden" from user
trickier to spoof

Let's look at some pages...
Look at URL
Look for <FORM> tags in html
View source
Sometimes a little trickier (js includes)