计算机网络
GFW的原理和绕过——IDS攻防战
本文探讨了中国的网络审查机制及其绕过方法,包括使用非加密代理、加密代理、VPN、变更协议等技术。详细介绍了深度包检测的规避方法、证书的原理及其在网络安全中的作用,以及针对假证书的防御策略。此外,分析了GFW的弱点及其调戏方法,提出了组合翻墙系统的设计思路,并展望了墙内外互联网审查的未来趋势和应对策略。
DJI远程控制MAVLink协议V1.0
该文档介绍了DJI远程控制MAVLink协议V1.0的相关内容。其中包括了不同的操作指令和消息定义,如曝光补偿、航点飞行任务、航点列表写入请求等。XML文件消息定义也给出了相应的示例。
How to Build a Mail Server
This document provides a detailed guide on how to build a custom SMTP mail server. It covers steps such as choosing a server and operating system, installing and configuring SMTP server software, setting up DNS records, securing the mail server, testing the SMTP server, installing anti-spam and anti-virus software, regular maintenance, and backup and disaster recovery. It also includes additional tips and answers common questions related to firewall rules, testing mail delivery, altering the path where emails are stored, and handling emails for a specific user locally.
Third Part Mail Server Integration for GitHub Pages
This post provides a detailed guide on how to configure the backend mail server for GitHub Pages or other web services that only support frontend pages. It covers steps such as generating an HTML mail template, registering a domain email account and setting up an SMTP server, using EmailJS for the email backend service, utilizing Backblaze B2 OBS bucket for image storage, and finally deploying the website.
OpenLiteSpeed Port and SSL Configurations
This document provides instructions on generating a Let's Encrypt SSL certificate using Certbot, configuring OpenLiteSpeed to use the certificate, assigning port 8080 for SSL in OpenLiteSpeed, and restarting OpenLiteSpeed to apply changes. It also includes additional considerations and notes for each topic.