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4.0 KiB
4.0 KiB
The wake-up-host.ps1 Script
This PowerShell script sends a magic UDP packet to a computer to wake him up (requires the target computer to have Wake-on-LAN activated).
Parameters
/home/markus/Repos/PowerShell/scripts/wake-up-host.ps1 [[-macAddr] <String>] [[-ipAddr] <String>] [[-udpPort] <Int32>] [[-numTimes] <Int32>] [<CommonParameters>]
-macAddr <String>
Specifies the host's MAC address (e.g. 11:22:33:44:55:66)
Required? false
Position? 1
Default value
Accept pipeline input? false
Accept wildcard characters? false
-ipAddr <String>
Specifies the host's IP address or subnet address (e.g. 192.168.0.255)
Required? false
Position? 2
Default value
Accept pipeline input? false
Accept wildcard characters? false
-udpPort <Int32>
Specifies the UDP port (9 by default)
Required? false
Position? 3
Default value 9
Accept pipeline input? false
Accept wildcard characters? false
-numTimes <Int32>
Specifies # of times to send the packet (3 by default)
Required? false
Position? 4
Default value 3
Accept pipeline input? false
Accept wildcard characters? false
[<CommonParameters>]
This script supports the common parameters: Verbose, Debug, ErrorAction, ErrorVariable, WarningAction,
WarningVariable, OutBuffer, PipelineVariable, and OutVariable.
Example
PS> ./wake-up-host.ps1 11:22:33:44:55:66 192.168.100.100
✅ Magic packet sent to IP 192.168.100.100, UDP port 9, 3x - wait a minute until the computer fully boots up.
Notes
Author: Markus Fleschutz | License: CC0
Related Links
https://github.com/fleschutz/PowerShell
Script Content
<#
.SYNOPSIS
Wakes up a computer using Wake-on-LAN
.DESCRIPTION
This PowerShell script sends a magic UDP packet to a computer to wake him up (requires the target computer to have Wake-on-LAN activated).
.PARAMETER macAddr
Specifies the host's MAC address (e.g. 11:22:33:44:55:66)
.PARAMETER ipAddr
Specifies the host's IP address or subnet address (e.g. 192.168.0.255)
.PARAMETER udpPort
Specifies the UDP port (9 by default)
.PARAMETER numTimes
Specifies # of times to send the packet (3 by default)
.EXAMPLE
PS> ./wake-up-host.ps1 11:22:33:44:55:66 192.168.100.100
✅ Magic packet sent to IP 192.168.100.100, UDP port 9, 3x - wait a minute until the computer fully boots up.
.LINK
https://github.com/fleschutz/PowerShell
.NOTES
Author: Markus Fleschutz | License: CC0
#>
param([string]$macAddr = "", [string]$ipAddr = "", [int]$udpPort = 9, [int]$numTimes = 3)
function Send-WOL { param([string]$macAddr, [string]$ipAddr, [int]$udpPort)
$broadcastAddr = [Net.IPAddress]::Parse($ipAddr)
$macAddr = (($macAddr.replace(":","")).replace("-","")).replace(".","")
$target = 0,2,4,6,8,10 | % {[convert]::ToByte($macAddr.substring($_,2),16)}
$packet = (,[byte]255 * 6) + ($target * 16)
$UDPclient = New-Object System.Net.Sockets.UdpClient
$UDPclient.Connect($broadcastAddr, $udpPort)
[void]$UDPclient.Send($packet, 102)
}
try {
if ($macAddr -eq "" ) { $macAddr = Read-Host "Enter the host's MAC address, e.g. 11:22:33:44:55:66" }
if ($ipAddr -eq "" ) { $ipAddr = Read-Host "Enter the host's IP or subnet address, e.g. 192.168.0.255" }
for ($i = 0; $i -lt $numTimes; $i++) {
Send-WOL $macAddr.Trim() $ipAddr.Trim() $udpPort
Start-Sleep -milliseconds 100
}
"✅ Magic packet sent to IP $ipAddr, UDP port $udpPort, $($numTimes)x - wait a minute until the computer fully boots up."
exit 0 # success
} catch {
"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}
(generated by convert-ps2md.ps1 as of 11/20/2024 11:52:01)