$ cron: accounts reset daily at 00:00 & 12:00 — GMT+7
ls ~/trojanvpn/servers

Trojan protocol tunneling.

Undetectable transmission layer using Trojan-GFW & Trojan-GO with WebSocket protocol, multi-node distribution and 1Gbps bandwidth. Pick a region to see its nodes.

cybertunnel — trojanvpn(8)
$ man trojanvpn
## operational overview
Trojan implements an unidentifiable mechanism for bypassing network restrictions through multiple TLS protocols, evading both active/passive detection systems and ISP traffic throttling. The architecture mirrors legitimate HTTPS traffic patterns, ensuring indistinguishable behavior from standard web services.
Trojan-Go extends functionality with multiplexing for enhanced concurrency, routing modules for traffic distribution optimization, CDN-based transfer capabilities via WebSocket over TLS, and AEAD implementation for secondary encryption of transmitted data.
## trojan-gfw technical framework
The Trojan-GFW implementation provides an unidentifiable tunneling mechanism designed for network restriction circumvention. The protocol architecture leverages multiple TLS-based transport layers to avoid both active and passive detection systems while bypassing ISP quality-of-service limitations.
Trojan operates on a conceptual framework rather than a fixed protocol implementation. The core methodology involves precise emulation of legitimate HTTPS traffic patterns, achieving behavioral identity with standard web services to ensure undetectable transmission even under advanced inspection mechanisms.
## operational principles
Traditional network circumvention techniques rely on strong encryption and random obfuscation to evade filtration mechanisms. Trojan implements an inverse approach: precisely mimicking the most common protocol (HTTPS) to render traffic indistinguishable from legitimate web communications, effectively concealing the tunneled data.
## trojan-go extended architecture
Trojan-Go provides a comprehensive Trojan agent implementation in Go language, maintaining backward compatibility with the Trojan protocol specification and configuration format. While supporting core Trojan-GFW functionality, it extends the framework with additional performance optimizations and operational capabilities.
The architecture prioritizes transmission security and concealment while enhancing performance metrics and usability parameters. The Go-based implementation delivers efficient resource utilization with comprehensive protocol support, optimized for lightweight deployment with minimal operational overhead.
## protocol implementation matrix
  • Trojan TLS encryption layer
  • Trojan WebSocket over TLS
  • Trojan gRPC TLS implementation
  • Trojan TLS Shadowrocket compatibility
  • Trojan TLS QV2ray integration
## advanced capabilities
  • TLS tunneling encryption system
  • UDP proxy transmission support
  • TProxy-based transparent proxying (TCP/UDP)
  • Detection countermeasure implementation
  • Socks5/HTTP proxy auto-adaptation
  • CDN-based WebSocket traffic transfer
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