PowerShell/Scripts/wakeup.ps1
Markus Fleschutz b653133853 Add UTF-8 BOM
2021-09-27 10:38:12 +02:00

42 lines
1.4 KiB
PowerShell
Executable File

<#
.SYNOPSIS
wakeup.ps1 [<MAC-address>] [<IP-address>]
.DESCRIPTION
Sends a magic packet to a computer to wake him up (requires Wake-On-LAN)
.EXAMPLE
PS> ./wakeup 11:22:33:44:55:66 192.168.100.100
.NOTES
Author: Markus Fleschutz · License: CC0
.LINK
https://github.com/fleschutz/PowerShell
#>
param([string]$MACaddress = "", [string]$IPaddress = "", [int]$Port=9)
function Send-WOL { param([string]$mac, [string]$ip="255.255.255.255", [int]$port=9)
$broadcast = [Net.IPAddress]::Parse($ip)
$mac=(($mac.replace(":","")).replace("-","")).replace(".","")
$target=0,2,4,6,8,10 | % {[convert]::ToByte($mac.substring($_,2),16)}
$packet = (,[byte]255 * 6) + ($target * 16)
$UDPclient = new-Object System.Net.Sockets.UdpClient
$UDPclient.Connect($broadcast,$port)
[void]$UDPclient.Send($packet, 102)
}
try {
if ($MACaddress -eq "" ) { $MACaddress = read-host "Enter the host's MAC address (e.g. 00:11:22:33:44:55)" }
if ($IPaddress -eq "" ) { $IPaddress = read-host "Enter the host's IP address or subnet address (e.g. 255.255.255.255)" }
Send-WOL $MACaddress $IPaddress $Port
start-sleep -milliseconds 100
Send-WOL $MACaddress $IPaddress $Port
"✔️ sent magic packet $MACaddress to IP $IPaddress port $Port (twice)"
exit 0 # success
} catch {
"⚠️ Error: $($Error[0]) ($($MyInvocation.MyCommand.Name):$($_.InvocationInfo.ScriptLineNumber))"
exit 1
}