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0x00 deserialization problem in CTF In this kind of problems, we mainly use deserialization to bypass or call various magic methods, so as to construct qualified serialized strings and complete specific functions. At this point, we should be very clear about the execution process of the whole code segment. Let's start with the simplest. 0x01 ...

HTTP Hypertext Transfer Protocol Concept: Hyper Text Tranfer Protocol Transmission protocol: it defines that the communication between client and server is the format of sending datacharacteristic: Advanced protocol based on TCP/IPDefault port number: 80Based on request / response model: one request corresponds to one responseStateless ...

preface CSS code consists of a selector and one or more declarations. A selector is an HTML tag that needs to change its style. In CSS, each code is separated by semicolons. Each code is a declaration, and the declaration is enclosed in curly braces {}. Previously, we explained the basic concept of CSS. Selectors are HTML tags that ...

preface As we all know, the core responsive principle of vue reactivity has not changed significantly for one year. In vue the latest version 3.2, immortal Bas van Meurs A refactoring scheme for ref is proposed, which can increase the comprehensive speed of ref by 3 times! feat(reactivity): ref-specific track/trigger and miscellaneous optimi ...

1, Introduction The express framework is based on node JS web application framework can help you create a website with complete functions from front-end to back-end; Vue is a popular front-end framework, which is mainly used to build user interface, and has the characteristics of componentization and responsiveness; Therefore, it is understood ...

preface Recently, when the front-end team submitted the code, it was found that the commit was really messy and varied. In order to eliminate this chaos, it thought of git's hook mechanism and wrote shell scripts to implement it. Of course, JavaScript has a good tool to implement this template, which is commitlint. Next, we will explain ho ...

This time, we need to port a web service in SylixOS and support standard cgi. So I collected a very small web service - tinyhttpd on the Internet. How small is the web service of this single C file? The source c file is only 16kb. There are a total of more than a dozen functions to realize the http service. It is the best starting program to le ...

concept The core idea of MVC mode is to separate the input, processing and output processes of an application in the way of Model, View and Controller. Such an application is divided into three layers: Model layer, View layer and control layer The MVC pattern defines the interaction between these three parts in detail: The user interacts wit ...

1: Install and create a Django project 1. Install Django package pip install django 2. Command to create a Django project Django admin startproject + (file name) django-admin startproject my_site 3. Run Django file Note: the command must be in the Django file directory you created, that is, the upper level file directory of manage.py ...

Phar What is Phar PHp ARchive, like a Java JAR, but for PHP. Phar (PHp ARchive) is a packaged file similar to JAR. PHP ≥ 5.3 supports phar suffix files by default. You can use it without any other installation. The phar extension provides a way to put an entire PHP application into a. Phar file for easy movement and installation The bigge ...