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51 lines
1.8 KiB
PowerShell
Executable File
51 lines
1.8 KiB
PowerShell
Executable File
<#
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.SYNOPSIS
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Wakes up a computer using Wake-on-LAN
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.DESCRIPTION
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This PowerShell script sends a magic UDP packet twice to a computer to wake him up (requires the target computer to have Wake-on-LAN activated).
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.PARAMETER MACaddress
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Specifies the host's MAC address (e.g. 11:22:33:44:55:66)
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.PARAMETER IPaddress
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Specifies the host's IP address or subnet address (e.g. 192.168.0.255)
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.PARAMETER Port
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Specifies the UDP port (9 by default)
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.PARAMETER NumRetries
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Specifies number of retries (3 by default)
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.EXAMPLE
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PS> ./wake-up.ps1 11:22:33:44:55:66 192.168.100.100
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.LINK
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https://github.com/fleschutz/PowerShell
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.NOTES
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Author: Markus Fleschutz | License: CC0
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#>
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param([string]$MACaddress = "", [string]$IPaddress = "", [int]$Port=9, [int]$NumRetries=3)
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function Send-WOL { param([string]$mac, [string]$ip, [int]$port)
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$broadcast = [Net.IPAddress]::Parse($ip)
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$mac=(($mac.replace(":","")).replace("-","")).replace(".","")
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$target=0,2,4,6,8,10 | % {[convert]::ToByte($mac.substring($_,2),16)}
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$packet = (,[byte]255 * 6) + ($target * 16)
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$UDPclient = new-Object System.Net.Sockets.UdpClient
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$UDPclient.Connect($broadcast,$port)
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[void]$UDPclient.Send($packet, 102)
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}
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try {
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if ($MACaddress -eq "" ) { $MACaddress = Read-Host "Enter the host's MAC address (e.g. 11:22:33:44:55:66)" }
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if ($IPaddress -eq "" ) { $IPaddress = Read-Host "Enter the host's IP address or subnet address (e.g. 192.168.0.255)" }
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Send-WOL $MACaddress $IPaddress $Port
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for ($i = 0; $i -lt $NumRetries; $i++) {
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Start-Sleep -milliseconds 100
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Send-WOL $MACaddress $IPaddress $Port
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}
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"✔️ sent magic packet $MACaddress to IP $IPaddress on port $Port ($NumRetries retries)"
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exit 0 # success
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} catch {
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"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
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exit 1
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}
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