Type your comment> @in3vitab13 said:
How are people getting ideas of OSINT? i see it nowhere in the page source!
and also the author has collection of web-shells? but how do i use this info?
and also how do i use OSINT to proceed further?
The author has a collection of webshells. These are .PHP. you are attacking port 80. Maybe you can check for webshells already installed?