安装 shadowsocks-libev

sudo apt install shadowsocks-libev -y

创建默认的变量文件

sudo bash -c 'cat << EOF > /etc/default/shadowsocks-libev
# Defaults for shadowsocks initscript
# sourced by /etc/init.d/shadowsocks-libev
# installed at /etc/default/shadowsocks-libev by the maintainer scripts

# Enable during startup?
START=yes

# Configuration file
CONFFILE="/etc/shadowsocks-libev/config.json"

# Extra command line arguments
DAEMON_ARGS="-u -b 0.0.0.0 --reuse-port"

# User and group to run the server as
USER=nobody
GROUP=nobody

# Number of maximum file descriptors
MAXFD=65535
EOF'

配置ss-redir

创建ss-redir配置文件

sudo bash -c 'cat << EOF > /etc/shadowsocks-libev/redir-<name>.json
{
 "server":"<你的ss服务器ip>",
 "server_port":<你的ss服务器端口>,
 "local_port":1081,
 "password":"<你的ss服务接入密码>",
 "timeout":60,
 "method":"<加密方式>",
 "mode":"tcp_and_udp"
}
EOF'

修改ss-redir服务模版文件

sudo vi /lib/systemd/system/shadowsocks-libev-redir@.service

# This file is part of shadowsocks-libev.
#
# Shadowsocks-libev is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This is a template unit file. Users may copy and rename the file into
# config directories to make new service instances. See systemd.unit(5)
# for details.
[Unit]
Description=Shadowsocks-Libev Custom Client Service Redir Mode for %I
Documentation=man:ss-redir(1)
After=network.target
[Service]
Type=simple
EnvironmentFile=/etc/default/shadowsocks-libev
CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_BIND_SERVICE
User=nobody
Group=nogroup
LimitNOFILE=32768
ExecStart=/usr/bin/ss-redir -c /etc/shadowsocks-libev/redir-%i.json --fast-open $DAEMON_ARGS
[Install]
WantedBy=multi-user.target

将ss-redir服务设置为开机自动启动

sudo systemctl enable shadowsocks-libev-redir@<name>.service

启动ss-redir服务

sudo systemctl start shadowsocks-libev-redir@<name>.service
sudo systemctl status shadowsocks-libev-redir@<name>.service