---
sidebar_position: 2
title: 无头规则
---

## 结构

:::info
自 sing-box 1.8.0 起
:::

```yaml
{
  "rules": [
    {
      "query_type": [
        "A",
        "HTTPS",
        32768
      ],
      "network": [
        "tcp"
      ],
      "domain": [
        "test.com"
      ],
      "domain_suffix": [
        ".cn"
      ],
      "domain_keyword": [
        "test"
      ],
      "domain_regex": [
        "^stun\\..+"
      ],
      "source_ip_cidr": [
        "10.0.0.0/24",
        "192.168.0.1"
      ],
      "ip_cidr": [
        "10.0.0.0/24",
        "192.168.0.1"
      ],
      "source_port": [
        12345
      ],
      "source_port_range": [
        "1000:2000",
        ":3000",
        "4000:"
      ],
      "port": [
        80,
        443
      ],
      "port_range": [
        "1000:2000",
        ":3000",
        "4000:"
      ],
      "process_name": [
        "curl"
      ],
      "process_path": [
        "/usr/bin/curl"
      ],
      "package_name": [
        "com.termux"
      ],
      "wifi_ssid": [
        "My WIFI"
      ],
      "wifi_bssid": [
        "00:00:00:00:00:00"
      ],
      "invert": false
    },
    {
      "type": "logical",
      "mode": "and",
      "rules": [],
      "invert": false
    }
  ]
}
```

:::note 
You can ignore the JSON Array [] tag when the content is only one item
:::

## Default Fields

:::note 
The default rule uses the following matching logic:  
(`domain` || `domain_suffix` || `domain_keyword` || `domain_regex` || `ip_cidr`) &&  
(`port` || `port_range`) &&  
(`source_port` || `source_port_range`) &&  
`other fields`
:::

### query_type

DNS query type. Values can be integers or type name strings.

### network

`tcp` or `udp`.

### domain

Match full domain.

### domain_suffix

Match domain suffix.

### domain_keyword

Match domain using keyword.

### domain_regex

Match domain using regular expression.

### source_ip_cidr

Match source IP CIDR.

### ip_cidr

:::info
`ip_cidr` is an alias for `source_ip_cidr` when `rule_set_ipcidr_match_source` enabled in route/DNS rules.
:::

Match IP CIDR.

### source_port

Match source port.

### source_port_range

Match source port range.

### port

Match port.

### port_range

Match port range.

### process_name

:::tip
仅支持 Linux、Windows 和 macOS。
:::

Match process name.

### process_path

:::tip
仅支持 Linux、Windows 和 macOS。
:::

Match process path.

### package_name

Match android package name.

### wifi_ssid

:::tip
仅在 Android 与 Apple 平台图形客户端中支持。
:::

Match WiFi SSID.

### wifi_bssid

:::tip
仅在 Android 与 Apple 平台图形客户端中支持。
:::

Match WiFi BSSID.

### invert

Invert match result.

## Logical Fields

### type

`logical`

### mode

**Required**

`and` or `or`

### rules

**Required**

Included rules.