A small code to record IP history.
[*]$logFile = "C:\path\to\your\ip_log.txt"[*]$checkInterval = 300 # 检查间隔，单位为秒（这里设置为5分钟）[*][*]function Get-ExternalIP[*] try { [*] $ip = Invoke-RestMethod -Uri 'http://ipinfo.io/ip'[*] return $ip.Trim()[*] } catch { [*] return $null[*] } [*]}[*]
[*]$lastIP = $null[*]
[*]while ($true)[*] $currentIP = Get-ExternalIP[*] $currentTime = Get-Date -Format "yyyy-MM-dd HH:mm:ss"[*]
[*] if ($currentIP -and ($currentIP -ne $lastIP))[*] $logMessage = "&$currentTime - IP changed to: $currentIP"[*] Add-Content -Path $logFile -Value $logMessage[*] Write-Host $logMessage[*] $lastIP = $currentIP[*] [*] start-sleep -seconds $checkInterval[*]}复制代码
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