Zhuque Classroom
Anatomy of a Trojan Horse Attack: The Evolution from Historical Allegory to Modern Cybersecurity Threat
The Trojan Horse has evolved from an ancient Greek war tactic into one of today's most prevalent and dangerous cybersecurity threats. This article provides an in-depth analysis of the principles, evolution, main types, and severe risks posed by Trojan attacks to individuals and organizations. It also offers crucial defense strategies and best practices to help readers build a more secure digital environment.
Read moreUpdated 02/21/2026
The Technical Evolution of Tuic Protocol: From QUIC Foundations to Modern Proxy Architecture
The Tuic protocol, as a new-generation high-performance proxy protocol, embodies a complete technical evolution from QUIC-based transport optimization to modern proxy architecture design. This article provides a detailed analysis of how Tuic is built upon the QUIC protocol, gradually developing unique core features such as congestion control, zero-RTT authentication, and multiplexing, ultimately forming a modern proxy architecture that balances performance, security, and privacy.
Read moreUpdated 04/04/2026
Deep Dive into the Clash Rule Engine: Technical Implementation from Policy Matching to Traffic Distribution
This article provides an in-depth analysis of the core architecture and workflow of the Clash rule engine. It details the complete technical implementation path from rule parsing and policy matching to final traffic distribution, and explores its design philosophy and optimization strategies in high-performance network proxy scenarios.
Read moreUpdated 02/21/2026
VMess Protocol Architecture Analysis: Core Mechanisms of Encryption, Authentication, and Traffic Obfuscation
VMess is the core transport protocol of the V2Ray project, designed for secure, efficient, and censorship-resistant proxy communication. This article provides an in-depth analysis of its architecture, focusing on its Time-based One-Time Password (TOTP) encryption, user ID authentication, and pluggable traffic obfuscation mechanisms. It reveals how VMess ensures data confidentiality and integrity while effectively countering Deep Packet Inspection (DPI).
Read moreUpdated 02/21/2026
VLESS Protocol Technical Analysis: How Stateless Design Enables Efficient Traffic Forwarding and Censorship Resistance
The VLESS protocol, as a next-generation transport protocol within the V2Ray project, demonstrates significant advantages in improving transmission efficiency and enhancing censorship resistance through its streamlined, stateless design philosophy. This article provides an in-depth analysis of VLESS's stateless architecture, traffic obfuscation mechanisms, and its performance in complex network environments.
Read moreUpdated 02/21/2026
Deep Dive into Tuic Protocol: High-Performance Proxy Architecture Based on QUIC and Performance Benchmarks
Tuic is a modern proxy protocol built on top of QUIC, designed to deliver low-latency, high-throughput, and secure network transmission. This article provides an in-depth analysis of Tuic's architectural design, core features, and benchmarks its performance against traditional proxy protocols.
Read moreUpdated 04/05/2026
The Authoritative Guide to Network Speed Testing: How to Scientifically Evaluate Home and Office Broadband Performance
This article provides a comprehensive guide to scientifically evaluating home and office broadband performance. It covers speed testing principles, key metrics, professional tool selection, multi-scenario testing methods, and result interpretation with optimization suggestions, helping users accurately diagnose network bottlenecks and ensure they receive the network experience matching their service plan.
Read moreUpdated 02/20/2026
V2Ray Protocol Evolution: Technical Architecture and Security Considerations from VMess to VLESS
This article delves into the evolution of V2Ray's core transport protocols from VMess to VLESS, providing a detailed comparison of their technical architecture, design philosophy, security mechanisms, and performance. It aims to help users understand the technical considerations and best practices behind the protocol upgrade.
Read moreUpdated 02/20/2026
Clash Core Architecture Analysis: Technical Implementation from Rule Engine to Traffic Distribution
This article provides an in-depth analysis of the core architecture of the Clash proxy tool, detailing the working mechanism of its rule engine, the construction logic of the proxy chain, and the complete process of traffic distribution. By understanding these underlying technical implementations, users can configure and manage complex network proxy strategies more efficiently.
Read moreUpdated 02/20/2026
Airport Node Technical Architecture Analysis: Evolution from Physical Deployment to Virtualized Services
This article provides an in-depth analysis of the technical architecture evolution of airport nodes, from early physical server deployments to modern virtualization and containerization solutions, covering key aspects such as network topology, protocol optimization, load balancing, and security protection, helping readers understand the technical principles behind high-performance nodes.
Read moreUpdated 06/02/2026
Network Performance Benchmarking: A Scientific Approach to Evaluating Home and Office Broadband Quality
This article provides a scientific and systematic methodology for network performance benchmarking, helping home users and enterprise IT managers move beyond simple 'speed tests' to comprehensively evaluate broadband connection stability, latency, jitter, and real-world application performance, offering data-driven insights for network optimization and upgrades.
Read moreUpdated 02/20/2026
Zero Trust Architecture: The Modern Paradigm for Reshaping Enterprise Data Security
Zero Trust Architecture (ZTA) abandons the traditional perimeter-based security model, adhering to the principle of 'never trust, always verify.' Through micro-segmentation, continuous authentication, and least-privilege policies, it effectively addresses modern cyber threats, becoming the core paradigm for enterprise data security.
Read moreUpdated 05/30/2026
Deep Dive into the VMess Protocol: Technical Implementation of Encryption, Obfuscation, and Anti-Censorship Mechanisms
This article provides an in-depth analysis of the core technical architecture of the VMess protocol. It details its TLS-based encryption, dynamic ID system, various traffic obfuscation techniques, and timestamp verification mechanisms designed to resist censorship. The goal is to help readers understand how VMess ensures secure and stable communication in high-censorship environments.
Read moreUpdated 02/20/2026
VLESS Protocol Architecture Analysis: How Stateless Design Enhances Proxy Efficiency and Security
VLESS is a lightweight, stateless proxy protocol that significantly improves transmission efficiency and security by simplifying the handshake process and eliminating server-side state storage. This article provides an in-depth analysis of its architecture, core advantages, and practical applications.
Read moreUpdated 06/01/2026
Tuic Protocol Technical Analysis: Design Philosophy and Performance Benchmarks of the Next-Generation High-Performance Proxy Protocol
Tuic is a next-generation high-performance proxy protocol based on QUIC, designed to address performance bottlenecks of traditional proxy protocols in high-latency and packet-loss network environments. This article provides an in-depth analysis of Tuic's design philosophy, core mechanisms, and demonstrates its significant advantages in latency, throughput, and anti-interference capabilities through performance benchmarks.
Read moreUpdated 05/31/2026
Trojan Protocol Security Deep Dive: Technical Implementation of TLS Camouflage and Anti-Censorship Mechanisms
This article provides an in-depth analysis of the Trojan protocol's core security mechanisms, focusing on how it achieves anti-censorship through TLS camouflage and traffic obfuscation. From protocol design and handshake flow to fingerprint evasion, it comprehensively examines Trojan's technical advantages and potential risks against Deep Packet Inspection (DPI).
Read moreUpdated 05/28/2026
Enterprise VPN Deployment Guide: Security Architecture, Protocol Selection, and Compliance Considerations
This article delves into key aspects of enterprise VPN deployment, including security architecture design, comparison of mainstream protocols (IPsec, OpenVPN, WireGuard, etc.), and compliance requirements such as GDPR and HIPAA, providing actionable guidance for IT decision-makers.
Read moreUpdated 05/29/2026
The Legal Framework of Agency Agreements: A Breakdown of Key Clauses from Drafting to Enforcement
This article provides an in-depth analysis of the legal framework of agency agreements, covering key clauses from drafting and negotiation to enforcement, including scope of authority, commission structure, termination conditions, confidentiality obligations, and dispute resolution mechanisms, aiming to help practitioners avoid legal risks and ensure compliance and effectiveness.
Read moreUpdated 05/25/2026