安装 Trojan

sudo apt install trojan

修改配置文件中的服务器地址与密码

sudo vi /etc/trojan/config.json

{
    "run_type": "client",
    "local_addr": "127.0.0.1",
    "local_port": 1080,
    "remote_addr": "example.com",
    "remote_port": 443,
    "password": [
        "password"
    ],
    "log_level": 1,
    "ssl": {
        "verify": flase,
        "verify_hostname": flase,
        "cert": "",
        "cipher": "ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-RSA-AES128-SHA:ECDHE-RSA-AES256-SHA:RSA-AES128-GCM-SHA256:RSA-AES256-GCM-SHA384:RSA-AES128-SHA:RSA-AES256-SHA:RSA-3DES-EDE-SHA",
        "sni": "",
        "alpn": [
            "h2",
            "http/1.1"
        ],
        "reuse_session": true,
        "session_ticket": false,
        "curves": ""
    },
    "tcp": {
        "no_delay": true,
        "keep_alive": true,
        "fast_open": false,
        "fast_open_qlen": 20
    }
}

配置 trojan service

cat > /etc/systemd/system/trojan.service <<-EOF
[Unit]
Description=trojan
After=network.target

[Service]
Type=simple
PIDFile=/usr/src/trojan/trojan.pid
ExecStart=/usr/src/trojan/trojan -c /usr/src/trojan/config.json -l /usr/src/trojan/trojan.log
ExecReload=/bin/kill -HUP \$MAINPID
Restart=on-failure
RestartSec=1s

[Install]
WantedBy=multi-user.target

EOF

启动Trojan

systemctl start trojan

检查是否启动成功

ps aux | grep trojan | grep -v grep

设置为开机启动

systemctl enable trojan

Firefox 访问下面链接安装 SwitchYomega

https://addons.mozilla.org/zh-CN/firefox/addon/switchyomega/

配置 ProxySwitchOmega
在选项中设置prxoy里代理协议SOCKS5，代理服务器: 127.0.0.1，端口: 1080，选中 proxy 即可。