4566704
a4920a6a8e
- IP→MAC 查询(AutoRefresh 后台刷新/Search/Table), 新增依赖 mostlygeek/arp - 附测试、examples/arp 例程与包 README
58 lines
1.1 KiB
Go
58 lines
1.1 KiB
Go
//go:build windows
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// +build windows
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package arp
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// Windows arp table reader added by Claudio Matsuoka.
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// Tested only in Windows 8.1, hopefully the arp command output format
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// is the same in other Windows versions.
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import (
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"os/exec"
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"strings"
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"syscall"
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)
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// Table 读取 Windows 系统 ARP 表（执行 arp -a 命令解析）
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// MAC 地址统一转换为冒号分隔格式
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func Table() ArpTable {
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cmd := exec.Command("arp", "-a")
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// 隐藏窗口
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cmd.SysProcAttr = &syscall.SysProcAttr{HideWindow: true}
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data, err := cmd.Output()
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// data, err := exec.Command("arp", "-a").Output()
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if err != nil {
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return nil
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}
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var table = make(ArpTable)
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skipNext := false
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for _, line := range strings.Split(string(data), "\n") {
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// skip empty lines
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if len(line) <= 0 {
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continue
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}
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// skip Interface: lines
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if line[0] != ' ' {
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skipNext = true
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continue
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}
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// skip column headers
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if skipNext {
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skipNext = false
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continue
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}
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fields := strings.Fields(line)
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if len(fields) < 2 {
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continue
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}
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ip := fields[0]
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// Normalize MAC address to colon-separated format
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table[ip] = strings.Replace(fields[1], "-", ":", -1)
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}
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return table
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}
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