Hey Guys! Extracting Stream URL

Hello everyone! I need your help to extract stream urls from specific webpage, is it even possible? (site is http://www.leisertv.com) I'm paying for their services. They are using some kind of authication tokens. but i just want to watch their online tv service with VLC player instead web browser. I already asked them for m3u file but they refused :/ . So can i get around this problem? Thanks for you time guys! :)