vault: add security hardening audit to network infra and router docs
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@@ -189,7 +189,21 @@ DNS 相关设置必须在 LuCI 覆写设置里改,不能改 yaml。
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## 7. 紧急恢复
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## 7. 安全加固
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已实施的安全措施,详见 [[家庭网络基础设施#安全加固(2026-03-15 审计)]]
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- DNS 只监听 LAN (`listen_address`)
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- SSH 关闭密码认证,只绑 LAN (`PasswordAuth=off, Interface=lan`)
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- ttyd 只绑 LAN (`interface=@lan`)
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- uhttpd 只绑 LAN (`listen_http/https=192.168.68.63`)
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- IPv6 关闭
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- WAN ping 关闭
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- OpenVPN 1194 规则已删除
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## 8. 紧急恢复
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```bash
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```bash
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SSH_AUTH_SOCK="$HOME/Library/Group Containers/2BUA8C4S2C.com.1password/t/agent.sock" ssh root@192.168.68.63
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SSH_AUTH_SOCK="$HOME/Library/Group Containers/2BUA8C4S2C.com.1password/t/agent.sock" ssh root@192.168.68.63
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@@ -187,6 +187,43 @@ iStoreOS / EasePi Pro (192.168.68.63) ← 主网关
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## 安全加固(2026-03-15 审计)
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### 已实施
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| 项目 | 措施 | 状态 |
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|------|------|------|
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| WAN 入站 | 默认 REJECT,仅放行必要端口 | ✅ |
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| DNS | dnsmasq 只监听 LAN IP (`192.168.68.63`) | ✅ |
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| SSH | 密码认证关闭,仅密钥,只绑 LAN | ✅ |
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| ttyd (Web终端) | 只绑 LAN IP | ✅ |
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| uhttpd (管理面板) | 只绑 LAN IP (`192.168.68.63:80/443`) | ✅ |
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| IPv6 | 已关闭,无全局地址 | ✅ |
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| WAN Ping | 已关闭 | ✅ |
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| OpenVPN 1194 规则 | 已删除(不使用 OpenVPN) | ✅ |
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| UPnP | 已禁用 | ✅ |
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| Samba | 只绑 LAN IP | ✅ |
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### WAN 入站放行端口
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| 端口 | 服务 | 说明 |
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|------|------|------|
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| 8897/tcp | linkease (易有云) | iStoreOS 自带远程访问 |
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| 2200/tcp → NAS:2200 | Gitea SSH | 端口映射 |
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| 443/tcp → NAS:443 | Nginx Proxy Manager | 端口映射 |
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| 51888/tcp → WG:51888 | WireGuard | 端口映射 |
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### 待评估
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| 项目 | 说明 | 建议 |
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|------|------|------|
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| linkease 8897 | 对 WAN 开放,如不用可关闭 | 确认需求 |
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| NFS/RPC (111,2049) | 监听 0.0.0.0,防火墙挡了 WAN | 如不用可关闭 |
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| wsdd2 (5355,3702) | Windows 网络发现,防火墙挡了 | 如不用可关闭 |
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| root 密码 MD5 哈希 | `$1$` 较弱,但 SSH 已关密码认证 | 低风险 |
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---
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## SSH 访问
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## SSH 访问
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所有 SSH 连接需要通过 1Password SSH Agent:
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所有 SSH 连接需要通过 1Password SSH Agent:
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