CentOS7 firewalld commonly used commands
Startup, shutdown, view status, start-up enable, start-up disable, rest assured port, load configuration and other common operations, it is recommended to bookmark
服务器安全
What is an XSS attack and how to prevent it?
XSS (Cross-Site Scripting), cross-site scripting attack, because the abbreviation overlaps with CSS, it can only be called XSS. Cross-site scripting attack refers to an attack carried out by running illegal HTML tags or JavaScript in the browsers of registered users of web sites with security vulnerabilities
![As a webmaster, how to avoid the [pagoda loophole] accident](https://www.elephdev.com/uploads/20210807/6fb95e52df3bac39527ce7c96435c82c.png)
As a webmaster, how to avoid the [pagoda loophole] accident
Some time ago, there was a severe level of high-risk security vulnerability in the pagoda panel. With this vulnerability, attackers can directly obtain server data, posing a serious threat to webmasters.