Month: May 2025

4 Posts

Architecture and Principles of Self-built ”Non-direct Connection” VPN Nodes: A Combined Practice of sing-box and Cloudflare
1 Introduction Since purchasing Racknerd's VPS and completing the major project of migrating the disaster recovery node from Tencent Cloud Lighthouse to Racknerd Chicago VPS (see article: Home Data Center Series - The Second Reconstruction of Blog Architecture: Services Triggered by VPS Migration...
dnscrypt-proxy (v2.1.8) Multi-Scenario Configuration Guide: From Upstream Deployment to Downstream Integration
1 Introduction Actually, I have always wanted to build a stable, pollution-free DNS service in the local network, specifically to solve the DNS pollution problem, for use by some applications that only need to solve DNS pollution, such as Emby's TMDB plugin, which cannot scrape movie and TV information normally, simply because its A...
The Second Reconstruction of Blog Architecture: Service Migration and Active-Active Disaster Recovery Practice Triggered by VPS Relocation
1 Introduction As the expiration date of my Tencent Cloud Lighthouse server gets closer and closer, I have been hesitating whether to renew it. The first year was 99 RMB/year, and the second year I remember was 300 RMB/year (I don't remember exactly, around that), but what is the price for the third year? I took a look, and boy: I already felt that the backup...
My Blog Security Assessment (Part 1): Test Tool Preparation - Kali Linux Installation and Initialization
1 Introduction This article can be considered as me fulfilling a goal I set for myself many years ago. The reason was that when testing the company's anti-DDoS products at that time, I needed to write a user manual for common traffic simulation tools (used to simulate various network attack traffic). I thought: why don't I just write one myself? As a result, it was delayed...
       

👋 Welcome to “Wudi's Personal Blog”

Here, long-term exploration is mainly carried out around the following directions:

🧱 Personal Digital Infrastructure and Blog System Construction
☁️ Cloudflare and Network Architecture Practice
🧠 AI and Knowledge System Exploration
🛡️ Network Security and Access Optimization
🎵 Music and Sound Cognition
👁️ Cognitive Perspectives and Worldviews