Question

How to scan for socket open ports for specific domain in PHP

Answer 1

$startPort = 0;
$endPort = 128;

$domain = "www.yahoo.com";

$range = range($startPort, $endPort);

foreach ($range as $port) {
  $result = @fsockopen($domain, $port, $errno, $errstr, 1);
  if ($result) 
     echo "<p>Socket open port: $port</p>";
}
 
/*
run:

Socket open port: 80

*/

 

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