
Google Search Dork: inurl:phpinfo.php intext:build 2600
finds web servers that have been unmaintained for literal decades. inurl:phpinfo.php finds web servers running php and giving system info, intext:build 2600 finds XP machines, meaning that you usually get very outdated PHP and Apache versions.
inurl:phpinfo.php intext:build 2600 Google Dork Source : inurl:phpinfo.php intext:build 2600