Zploit 0-Day Shell

:: Editing File: mail.php

<?php
if ($_SERVER["REQUEST_METHOD"] == "POST") {

$name     = $_POST['name'];
    $phone    = $_POST['phone'];
    $comments = $_POST['comments'];

$to = "info@finartindia.com";  // CHANGE THIS
    $subject = "Enquiry Mail www.finartindia.com";
    
    $message = "
    <html>
    <body>
        <h3>New Contact Form Enquiry</h3>
        <p><strong>Name:</strong> $name</p>
        <p><strong>Phone:</strong> $phone</p>
        <p><strong>Message:</strong> $comments</p>
    </body>
    </html>";

$headers  = "MIME-Version: 1.0\r\n";
    $headers .= "Content-type:text/html;charset=UTF-8\r\n";
    $headers .= "From: Website <no-reply@yourdomain.com>\r\n";

if (mail($to, $subject, $message, $headers)) {

// SUCCESS ALERT + REDIRECT TO INDEX
        echo "<script>
                alert('Message sent successfully!');
                window.location.href='index.php';
              </script>";

} else {

// ERROR ALERT + REDIRECT TO CONTACT PAGE
        echo "<script>
                alert('Error! Message not sent.');
                window.location.href='contact.php';
              </script>";
    }
}
?>