配置sing-box对接shadowsocks服务

1. 目标

• 客户端采用sing-box

• 服务器端采用shadowsocks

• 客户端采用tun模式

• 自动识别中国域名和IP

2. sing-box安装

• 官方网站：https://sing-box.sagernet.org/

• android版可以通过F-Droid或者APKCombo获取

• 其它平台可参考官网安装文档操作

3. sing-box配置文件

{
  "dns": {
    "servers": [
      {
        "tag": "dns_proxy",
        "address": "https://1.1.1.1/dns-query",
        "detour": "proxy"
      },
      {
        "tag": "dns_resolver",
        "address": "local",
        "strategy": "ipv4_only",
        "detour": "direct"
      }
    ],
    "rules": [
      {
        "rule_set": "geosite-cn",
        "server": "dns_resolver"
      }
    ],
    "final": "dns_proxy",
    "strategy": "ipv4_only"
  },
  "inbounds": [
    {
      "type": "tun",
      "mtu": 9000,
      "address": [
        "172.18.0.1/30",
        "fdfe:dcba:9876::1/126"
      ],
      "auto_route": true,
      "strict_route": true,
      "stack": "gvisor",
      "sniff": true
    }
  ],
  "outbounds": [
    {
      "type": "shadowsocks",
      "tag": "proxy",
      "server": "<shadowsocks-host>",
      "server_port": <shadowsocks-port>,
      "method": "<shadowsocks-method>",
      "password": "<shadowsocks-password>"
    },
    {
      "type": "direct",
      "tag": "direct"
    }
  ],
  "route": {
    "rules": [
      {
        "action": "sniff"
      },
      {
        "protocol": "dns",
        "action": "hijack-dns"
      },
      {
        "ip_is_private": true,
        "outbound": "direct"
      },
      {
        "rule_set": [
          "geoip-cn",
          "geosite-cn"
        ],
        "outbound": "direct"
      }
    ],
    "rule_set": [
      {
        "type": "remote",
        "tag": "geoip-cn",
        "format": "binary",
        "url": "https://raw.githubusercontent.com/SagerNet/sing-geoip/rule-set/geoip-cn.srs",
        "download_detour": "proxy"
      },
      {
        "type": "remote",
        "tag": "geosite-cn",
        "format": "binary",
        "url": "https://raw.githubusercontent.com/SagerNet/sing-geosite/rule-set/geosite-cn.srs",
        "download_detour": "proxy"
      }
    ],
    "final": "proxy",
    "auto_detect_interface": true
  }
}

• <shadowsocks-host> 替换为shadowsocks服务的主机域名或者IP

• <shadowsocks-port>替换为shadowsocks服务的端口号

• <shadowsocks-method>替换为shadowsocks服务使用的加密方法

• <shadowsocks-password>替换为shadowsocks服务的访问密码

• 注意：android上sing-box配置文件可能无法直接通过文件导入，需要手工创建本地配置文件，然后编辑内容，把上面的配置文件内容粘贴进去。