mirror of
https://github.com/fleschutz/PowerShell.git
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124 lines
3.9 KiB
Markdown
124 lines
3.9 KiB
Markdown
Script: *wake-up.ps1*
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========================
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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).
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Parameters
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----------
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```powershell
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PS> ./wake-up.ps1 [[-macAddr] <String>] [[-ipAddr] <String>] [[-udpPort] <Int32>] [[-numTimes] <Int32>] [<CommonParameters>]
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-macAddr <String>
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Specifies the host's MAC address (e.g. 11:22:33:44:55:66)
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Required? false
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Position? 1
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Default value
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Accept pipeline input? false
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Accept wildcard characters? false
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-ipAddr <String>
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Specifies the host's IP address or subnet address (e.g. 192.168.0.255)
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Required? false
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Position? 2
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Default value
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Accept pipeline input? false
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Accept wildcard characters? false
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-udpPort <Int32>
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Specifies the UDP port (9 by default)
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Required? false
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Position? 3
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Default value 9
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Accept pipeline input? false
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Accept wildcard characters? false
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-numTimes <Int32>
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Specifies # of times to send the packet (3 by default)
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Required? false
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Position? 4
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Default value 3
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Accept pipeline input? false
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Accept wildcard characters? false
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[<CommonParameters>]
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This script supports the common parameters: Verbose, Debug, ErrorAction, ErrorVariable, WarningAction,
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WarningVariable, OutBuffer, PipelineVariable, and OutVariable.
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```
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Example
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-------
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```powershell
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PS> ./wake-up.ps1 11:22:33:44:55:66 192.168.100.100
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✔️ Magic packet sent 3x to IP 192.168.100.100, UDP port 9 - wait a minute until the computer fully boots up.
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```
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Notes
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-----
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Author: Markus Fleschutz | License: CC0
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Related Links
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-------------
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https://github.com/fleschutz/PowerShell
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Script Content
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--------------
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```powershell
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<#
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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 to a computer to wake him up (requires the target computer to have Wake-on-LAN activated).
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.PARAMETER macAddr
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Specifies the host's MAC address (e.g. 11:22:33:44:55:66)
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.PARAMETER ipAddr
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Specifies the host's IP address or subnet address (e.g. 192.168.0.255)
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.PARAMETER udpPort
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Specifies the UDP port (9 by default)
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.PARAMETER numTimes
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Specifies # of times to send the packet (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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✔️ Magic packet sent 3x to IP 192.168.100.100, UDP port 9 - wait a minute until the computer fully boots up.
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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]$macAddr = "", [string]$ipAddr = "", [int]$udpPort = 9, [int]$numTimes = 3)
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function Send-WOL { param([string]$macAddr, [string]$ipAddr, [int]$udpPort)
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$broadcastAddr = [Net.IPAddress]::Parse($ipAddr)
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$macAddr = (($macAddr.replace(":","")).replace("-","")).replace(".","")
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$target = 0,2,4,6,8,10 | % {[convert]::ToByte($macAddr.substring($_,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($broadcastAddr, $udpPort)
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[void]$UDPclient.Send($packet, 102)
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}
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try {
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if ($macAddr -eq "" ) { $macAddr = Read-Host "Enter the host's MAC address, e.g. 11:22:33:44:55:66" }
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if ($ipAddr -eq "" ) { $ipAddr = Read-Host "Enter the host's IP or subnet address, e.g. 192.168.0.255" }
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for ($i = 0; $i -lt $numTimes; $i++) {
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Send-WOL $macAddr.Trim() $ipAddr.Trim() $udpPort
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Start-Sleep -milliseconds 100
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}
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"✔️ Magic packet sent $($numTimes)x to IP $ipAddr, UDP port $udpPort - wait a minute until the computer fully boots up."
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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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```
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*(generated by convert-ps2md.ps1 using the comment-based help of wake-up.ps1 as of 05/19/2024 10:25:27)*
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