About Facebook, this software can extract email only if there are email addresses on the page. Of course it can’t extract email from Facebook users database… Yes, sometimes it’s important to say that
Put your URLs sources in the file “Sources.txt”, at the root directory.
Nulled version not available. If you want to use null version of it. You must first aware of the bug. Although null version available but this is not best for use it. We suggest you to buy it online product from below link for 100% better user experience and great SEO.