Windows 開機自動同步 duck dns

Register-DuckDNS.ps1

function Register-DuckDNS {
    param(
        [Parameter(Mandatory)][string]$Domain,
        [Parameter(Mandatory)][string]$Token,
        [int]$Interval
    )
    Get-ScheduledTask -TaskName "DuckDNS_9615e983" -ErrorAction SilentlyContinue |
        Unregister-ScheduledTask -Confirm:$false
    $url      = "https://www.duckdns.org/update?domains=$Domain&token=$Token"
    $action   = New-ScheduledTaskAction -Execute "powershell.exe" -Argument "-NoProfile -Command `"Invoke-RestMethod '$url'`""
    $triggers = @(New-ScheduledTaskTrigger -AtStartup)
    if ($Interval) {
        $triggers += New-ScheduledTaskTrigger -Once -At (Get-Date) -RepetitionInterval (New-TimeSpan -Minutes $Interval) -RepetitionDuration (New-TimeSpan -Days 9999)
    }
    $settings = New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DontStopIfGoingOnBatteries -StartWhenAvailable
    Register-ScheduledTask -TaskName "DuckDNS_9615e983" -Action $action -Trigger $triggers -Settings $settings -User "SYSTEM" -RunLevel Highest
}

function Get-DuckDNS {
    Get-ScheduledTask -TaskName "DuckDNS_9615e983" -ErrorAction SilentlyContinue
}

function Unregister-DuckDNS {
    Unregister-ScheduledTask -TaskName "DuckDNS_9615e983" -Confirm:$false
}