ssrfwebhook.php

<?php
ini_set('display_errors', '1');
ini_set('display_startup_errors', '1');
error_reporting(E_ALL);

$indicesServer = array('REQUEST_URI',
'REMOTE_ADDR',
'HTTP_USER_AGENT') ;

echo '<table cellpadding="10">' ;
foreach ($indicesServer as $arg) {
    if (isset($_SERVER[$arg])) {
        echo '<tr><td>'.$arg.'</td><td>' . $_SERVER[$arg] . '</td></tr>' ;
    }
    else {
        echo '<tr><td>'.$arg.'</td><td>-</td></tr>' ;
    }
}
echo '</table>' ;


if(isset($_GET['u'])){
    echo $_GET['u'];
}


$useragent = $_SERVER['REQUEST_URI'];
$ip_address = $_SERVER['REMOTE_ADDR'];
$request_uri= $_SERVER['HTTP_USER_AGENT'];


try {
    $dsn = 'mysql:host=mysql;dbname=ssrf;charset=utf8;port=3306';
    $pdo = new PDO($dsn, 'root', 'dsadadsada');
    $stmt = $pdo->prepare("INSERT INTO ssrf_records  (useragent, ip_address, request_uri) VALUES (  
    '$useragent' ,
    '$ip_address' ,
    '$request_uri'  )");
    $stmt->execute(array(
        ':useragent' => $useragent,
        ':ip_address' => $ip_address,
        ':request_uri' => $request_uri)
);
} catch (PDOException $e) {
    echo $e->getMessage();
}