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Snell

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Snell v6 一键安装脚本，Snell是由 Surge 团队设计的高性能加密代理协议。通过创新的 Deployment-Level Protocol Diversity（部署级协议多样性）技术，每个部署实例均拥有独立协议特征，在保持极致性能与简单部署的同时，显著提升流量特征多样性。

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README_zh.md
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Snell.sh
vercel.json

# Installation Guide

1. Get the code

git clone https://github.com/passeway/Snell

Downloads the entire project code from GitHub to your computer.

cd Snell

Moves into the project folder you just downloaded.

2. Official Install Script

Easy Recommended

bash <(curl -fsSL snell-ten.vercel.app)

An install script that downloads and runs in a single step.

✅ After installing, open a new terminal and run the program's version command (e.g. --version) to confirm it worked.

Pulled directly from this repo's README.

// repository documentation

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# 🚀 Snell Proxy Installer

<div align="center">
  <img src="https://img.shields.io/badge/Snell-v6.0.0-blue?style=flat-square" alt="Snell Version" />
  <img src="https://img.shields.io/badge/Platform-Debian%20%7C%20CentOS%20%7C%20ArchLinux-lightgrey?style=flat-square" alt="Supported OS" />
  <img src="https://img.shields.io/badge/Arch-AMD64%20%7C%20ARM64-orange?style=flat-square" alt="Supported Arch" />
  <img src="https://img.shields.io/github/license/passeway/Snell?style=flat-square" alt="License" />
</div>

<p align="center">
  <b>A minimalist, high-performance Snell proxy server one-click deployment script.</b>
  <br />
  <b>English</b> | <a href="README_zh.md">简体中文</a>
</p>

---

## ✨ Terminal Preview

![Terminal Preview](https://raw.githubusercontent.com/passeway/Snell/main/image.png)

## ⚡ Quick Install

Run the following command in your terminal to start the installation:

```bash
bash <(curl -fsSL snell-ten.vercel.app)
```

## 🌟 Key Features

Snell is a lean encrypted proxy protocol developed by our team. Here are some highlights:

* Extreme performance.
* Support UDP over TCP relay.
* Single binary with zero dependencies. (except glibc)
* A wizard to help you start.
* Proxy server will report remote errors to the client if an error encounters. Clients may choose countermeasures for different scenarios.

## 📦 Supported Environments

The script has been tested and supports the following systems (amd64 / aarch64):

- Debian 10+ / Ubuntu 18.04+
- CentOS 7+ / RHEL / AlmaLinux / RockyLinux
- Arch Linux

## 🛠️ Configuration Guide

Server config file path: `/etc/snell/snell-server.conf`

```ini
[snell-server]
listen = 0.0.0.0:7177,[::]:7177    # TCP listen addresses (comma-separated)
psk = your_pre_shared_key          # Pre-shared key (16 - 255 bytes)
# Operating mode. Ensure server and client modes are consistent:
# - default: Enables traffic obfuscation and AES encryption.
# - unshaped: Disables obfuscation, AES only (10% faster).
# - unsafe-raw: No encryption or obfuscation (secure environments only).
mode = default                     
dns-ip-preference = default        # Options: default, prefer-ipv4, prefer-ipv6, ipv4-only, ipv6-only
egress-interface = eth0            # (Optional) Bind outgoing sockets to an interface
```

## 📚 References
- Official Release Notes: [Snell V6 Release Notes](https://kb.nssurge.com/surge-knowledge-base/release-notes/snell)
- Snell is a lightweight proxy protocol developed by the [Surge Team](https://kb.nssurge.com/surge-knowledge-base).