I NEED EXPERT!!! Wordpress

Hi i just can't solve this puzzle and i want your help

i have 3 websites iwho uses same theme same url shortner and same uploading system (filesharing)
i have tried to find the theme but i faild no footprint available

anyone have any idea what wp theme they using or scripts ?

try to download something yourself and you'll understand me.
site 1 : https://www.onlinefreecourse(.)net
site 2 : https://www.thewpclub(.)net
site 3 : https://www.themeslide(.)com

Thanks anyway

A customized (with options) version of Publisher theme: https://betterstudio.com/publisher-wp-theme/showcases/