.dll files in browser?

[hmsnacker123]

on ebay they have a file called http://my.ebay.co.uk/ws/eBayISAPI.dll"]

i was just wondering how to do this

[Medyman]

Why do you want to do this?

[hmsnacker123]

i want to do a lot if things dont i, i dont want to do it i want to know HOW you do it.

[Master_script_maker]

they probably store information in it, open and write to it in php.