Job: Extract phone numbers from one category of a classifieds website

Hi, I am looking for a freelancer who can create a tool / script who extract the phone numbers from adverts , to export them in csv, text or excel file. Details: A classifieds site include phone numbers on each advert. To acces each phone number, there are a 3 steps 1.) on advert page, the user need to click a boutton "See Phone number" 2.) once clicked, the number will become visible as a image. Example: 0745000433 3.) to call that number, the user need to click again on that boutton Here is an exemple of link (eliminate the space [login to view URL]), see the green boutton publi24 .ro/anunturi/diverse/anunt/injectoare-ptr-tractor/[login to view URL] Thank you