php serialize vulnerability

__wakeup () function usage __wakeup () is used in deserialization operations. Unserialize () checks for the existence of a __wakeup () method. If present, the __wakeup () method is invoked first. Class a{function __wakeup () {Echo ' Hello ';}}$c =

Compress complex data types into a string Serialize () encodes variables and their values into text form Unserialize () restore original variable Eg: The code is as follows:Copy code $ Stooges = array ('Moe', 'Larry ', 'Curly ');$ New =

This article mainly introduces the PHP session deserialization vulnerability problem, the need for friends can refer to. We hope to help you. There are three configuration items in php.ini: Session.save_path= "" --set the session's storage path

ref:https://www.anquanke.com/post/id/84922PHP Anti-Serialization Vulnerability Genesis and vulnerability mining techniques and casesI. Serialization and deserializationThe purpose of serialization and deserialization is to make it easier to transfer

Joomla deserialization Vulnerability Detection  In December 15, 2015, major security vendors in China paid attention to a message about the Joomla Remote Code Execution Vulnerability from overseas sites. Then we started a round of vulnerability

This article mainly introduces the PHP session deserialization vulnerability problem, the need for friends can refer to the following There are three configuration items in php.ini: Session.save_path= "" --set the session's storage path

PHP Object injection is a very common vulnerability, although this type of vulnerability is somewhat difficult to exploit, but still very dangerous. This article is mainly to share with you PHP on the anti-serialization of the object injection

PHP serialization/object Injection Vulnerability This article is a short story about PHP serialization/object injection vulnerability analysis. It describes how to obtain the remote shell of a host. If you want to test this vulnerability on your own,

Let's talk. PHP deserialization Vulnerability November 4, 2016 a deserialization vulnerability is common in various languages, and here's a quick chat about PHP's deserialization Vulnerability (PHP object injection). The first time you know the hole

This article is mainly to share with you some of the PHP functions of the vulnerability collection sharing, hope to help everyone. 1. Weak type comparison 2.MD5 Compare Vulnerability When PHP handles a hash string, if it uses "! =" or "= =" to