mirror of
https://github.com/fleschutz/PowerShell.git
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68 lines
1.6 KiB
PowerShell
Executable File
68 lines
1.6 KiB
PowerShell
Executable File
#!/snap/bin/powershell
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# Syntax: ./wakeup.ps1 [<hostname>]
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# Description: sends a magic packet to the given computer, waking him up
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# Author: Markus Fleschutz
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# Source: github.com/fleschutz/PowerShell
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# License: CC0
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param([string]$Hostname)
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if ($Hostname -eq "" ) {
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$Hostname = read-host "Enter hostname"
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}
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function Send-WOL
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{
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<#
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.SYNOPSIS
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Send a WOL packet to a broadcast address
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.PARAMETER mac
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The MAC address of the device that need to wake up
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.PARAMETER ip
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The IP address where the WOL packet will be sent to
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.EXAMPLE
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Send-WOL -mac 00:11:32:21:2D:11 -ip 192.168.8.255
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.EXAMPLE
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Send-WOL -mac 00:11:32:21:2D:11
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#>
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[CmdletBinding()]
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param(
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[Parameter(Mandatory=$True,Position=1)]
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[string]$mac,
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[string]$ip="255.255.255.255",
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[int]$port=9
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)
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$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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$MyMACAddresses = "io=11:22:33:44:55:66","pi=11:22:33:44:55:66"
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try {
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foreach($item in $MyMACAddresses) {
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$array = $item.Split("=")
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$thisHost=$array[0]
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$thisMAC=$array[1]
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if ($thisHost -like $Hostname) {
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Send-WOL $thisMAC
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write-output "OK - host $thisHost waked up (MAC $thisMAC)"
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exit 0
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}
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}
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write-output "Sorry, hostname $Hostname is unknown."
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pause
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exit 1
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} catch {
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write-error "ERROR in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
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exit 1
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}
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