Zploit 0-Day Shell

:: Editing File: mailchk.php

<?php
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    // Honeypot field check
    if (!empty($_POST['honeypot'])) {
        die('Spam detected. Submission blocked.');
    }

// Input sanitization
    $name = htmlspecialchars(strip_tags(trim($_POST['name'])));
    $email = filter_var($_POST['email'], FILTER_SANITIZE_EMAIL);
    $message = htmlspecialchars(strip_tags(trim($_POST['message'])));

// Validate email
    if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
        die('Invalid email address.');
    }

// Email details
    $to = "harshad.mbtb@gmail.com"; // Replace with your email address
    $subject = "New Contact Form Submission";
    $headers = "From: $email\r\nReply-To: $email\r\nContent-Type: text/plain; charset=UTF-8";
    $body = "Name: $name\nEmail: $email\nMessage:\n$message";

// Send email
    if (mail($to, $subject, $body, $headers)) {
        echo 'Message sent successfully.';
    } else {
        echo 'Failed to send message. Please try again later.';
    }
} else {
    echo 'Invalid request method.';
}
?>