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| <? session_start(); if ($data['authenticated'] == 1) { // user has logged in already ob_start(); echo 'You are logged in<br>'; // try to detect a proxy server if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) { echo 'You are surfing through a proxy server<br>'; echo 'Your IP: <b>' . $_SERVER['HTTP_X_FORWARDED_FOR'] . '</b><br>'; echo 'Your proxy: <b>' . $_SERVER['REMOTE_ADDR'] . '</b><br>'; $IP = $_SERVER['HTTP_X_FORWARDED_FOR']; } else { echo 'You are NOT surfing through a proxy server, or the proxy could not be detected<br>'; echo 'Your IP: <b>' . $_SERVER['REMOTE_ADDR'] . '</b><br>'; $IP = $_SERVER['REMOTE_ADDR']; } //print_r($_SERVER); ?> <form action="portscan.php" method="post"> Ports:<br> begin: <input type="text" name="port_begin"><br /> end: <input type="text" name="port_end"><br /> timout <input type="text" value="10" name="timeout"><br /> <input type="submit" name="scan" value="Scan!"> </form> <? //if (!isset($port)) $port = 2000; if ($scan) { if ($port_begin > $port_end) { $port_temp = $port_begin; $port_begin = $port_end; $port_end = $port_temp; } if ($port_end - $port_begin > 100) { echo 'You can scan no more than 100 ports due to bandwith control'; } else { if ($timeout == '') { $timeout = 10; } $start_time = time(); echo 'Scanning from port <b>' . $port_begin . '</b> to <b>' . $port_end . '</b><br>'; ob_flush(); for ($i = $port_begin; $i <= $port_end; $i++) { $socket = fsockopen($IP, $i, $errno, $errstr, $timeout); if (!$socket) { // couldn't connect: port probably closed echo '<b>' . $i . '</b>: ' . $errstr . '<br>'; } else { echo '<b>' . $i . '</b>: Open port found!<br>'; //echo 'Open port found: <b>' . $i . '</b><br>'; } ob_flush(); } $end_time = time(); $totalsec = $end_time - $start_time; echo 'Scanning took ' . $totalsec . ' seconds<br>'; } } } else { // user is NOT logged in echo "You should log in first"; }?> |
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