Data scraping from an authenticated asp site

I need Data scraping from an authenticated asp site. I need it done in PHP. If you are expert on scraping from ASP authenticated pages, msg me with your examples with brif description. I will provide detailed requirement in PM. I will escrow the payment after selecting you. no other payment method is possible. [Don't forget to wright "d-a-ta Scrap-ing" to ensure that you have read the full requirement.] you have to show the live example [ i don't need any files, just need to get ensured you can do the job ] using my data before getting selected. If you think you can agree this term, please bid. Thank you.