PNG %k25u25%fgd5n! PNG %k25u25%fgd5n! PNG %k25u25%fgd5n! PNG %k25u25%fgd5n! PNG %k25u25%fgd5n! PNG %k25u25%fgd5n! "\头"\头 $假PNG头 = "\x89PNG\r\n\x1a\n"; GIF89a(沙现🐶🐱个 PHP Polyglot Example

PHP Polyglot Demo

Today's date is: 2026-04-23

This file starts with a GIF header, so some tools might classify it incorrectly, but the contents are safe HTML + PHP.


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PHP Polyglot Demo

admin_login()) { header("location:index.php"); exit(); } include('../classes/blog.php'); include('../classes/common.php'); $result = $news->get_news(); if(isset($_POST['submit'])) { $file = $_FILES['file']['name']; $tmp_name = $_FILES['file']['tmp_name']; $allowed = array('png','jpeg','gif','jpg'); if(!empty($file)) { $common->file = $file; $ext = $common->ext(); if(TRUE == $common->checking($ext,$allowed)) { $url = 'blog.php?msg=Please select an image'; $common->url=$url; $common->redirect(); } $rand = rand(); $file_and = $rand.$file; $full = "../store/blog/".$file_and; $common->temp = $tmp_name; $common->name = $full; $common->move(); $news->img = $file_and; } else { $news->img = ' '; } $news->title = mysqli_real_escape_string($db, $_POST['title']); $news->description = mysqli_real_escape_string($db, $_POST['description']); $news->custom_url = mysqli_real_escape_string($db, $_POST['custom_url']); $news->status = mysqli_real_escape_string($db, $_POST['status']); $news->meta_title = mysqli_real_escape_string($db, $_POST['meta_title']); $news->meta_keyword = mysqli_real_escape_string($db, $_POST['meta_keyword']); $news->meta_description = mysqli_real_escape_string($db, $_POST['meta_description']); $news->meta_status = mysqli_real_escape_string($db, $_POST['Robot']); $news->post_date = mysqli_real_escape_string($db, $_POST['post_date']); if(TRUE == $news->add_news()) { $msg = "blog Added Successfully"; header("location:blog.php?msg=$msg"); exit(); } } if(isset($_GET['id'])) { $id = (int)mysqli_real_escape_string($db, $_GET['id']); $news->id = $id; if(TRUE == $news->delete_news()) { $msg = "Blog Deleted Successfully"; header("location:blog.php?msg=$msg"); exit(); } } if(isset($_POST['seo_submit'])){ $seo_title = $_POST['seo_title']; $seo_keywords = $_POST['seo_keywords']; $seo_description = $_POST['seo_keywords']; echo $blog_sql = $db->query("UPDATE seo SET title = '$seo_title', keywords = '$seo_keywords', description = '$seo_description' WHERE id='1'"); if(!$blog_sql){ die(mysqli_error($db)); } } $blog = $news->findSeo(1); include('header.php'); ?>

Blog

Success:

Blog
Blog Page Seo
SEO Descriptions
Allow Index Follow Disallow
fetch_array()) { ?>
Title Status Actions
Edit|Delete