mrytsr/nox

Overview

Nox is a high performance shadowsocks implementation based on netty network framework.

Features

High performance throughput based on netty.
Synchronous non-blocking IO model
- Linux: epoll
- MacOS: kqueue
- Windows and other: netty default nio
Server side supports multiple users.
TCP fastopen support.
Only support TCP. (version 0.0.1-SNAPSHOT)

Supported encryption methods

aes-256-cfb
aes-192-cfb
aes-128-cfb
aes-256-ctr
aes-192-ctr
aes-128-ctr

Requirements

Java 11

Build

Configuring the Maven toolchains plugin

Guide to Using Toolchains

compile

cd nox

./mvnw clean install

build server

cd nox-server

mvn clean package

run server

java -jar target/nox-server-{version}.jar

build client

cd nox-client

mvn clean package

run client

java -jar target/nox-client-{version}.jar

Usage

Server

Usage: <main class> [options]
  Options:
    -c, --config
      special config file path (json format).
    --debug
      debug log level. [0: debug, 1: info, 2: warn, 3: error]
      Default: 1
    -h, --help
      show usage
    -l, --listen
      local listen address
    -m, --method
      encrytion method
    -k, --password
      password
    -p, --port
      server port
    -t, --timeout
      timeout in second

Config File Example

{
  "listen_address": "0.0.0.0",
  "port_password": [
    {
      "port": 12345,
      "password": "custom-password"
    },
    {
      "port": 54321,
      "password": "other-password"
    }
  ],
  "method": "aes-256-cfb",
  "fast_open": 100, 
  "timeout": 300
}

fast_open: The option value specifies the PendingFastOpenRequests threshold, i.e., the maximum length of pending SYNs with data payload.

Client

Usage: <main class> [options]
  Options:
    -b, --bind
      local binding address
      Default: 127.0.0.1
    --debug
      debug log level. [0: debug, 1: info, 2: warn, 3: error]
      Default: 1
    -h, --help
      show usage
    -l, --listen
      local listen port
      Default: 11080
    -m, --method
      encrytion method
      Default: aes-256-cfb
  * -k, --password
      password
  * -p, --port
      server port
  * -s, --server
      server address
    --fast-open
      enable client TFO feature
      Default: false
    -t, --timeout
      timeout in second
      Default: 300

mrytsr / nox