title: Upload files in public facing site
body: <p>I have a public facing site built in ASP.Net. I want Admin/certain users to upload files to particular folder/database table. But currently I don't have any user facility nor any database tables, just some aspx pages hosted on internet. </p>
  
  <p>Additionally if I use the admin user process, then, <br />
  1. How to differentiate normal users from admin as I am not using any kind of registration process. </p>
  
  <p>How can I achieve this. Please help.</p>