Functions/Send-WOL.ps1
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function Send-WOL { [CmdletBinding()] param ( [Parameter()] [ValidateSet("Zolder", "NAS01")] [string] $DeviceName, [Parameter()] [string] $MacAddress ) if (!($DeviceName) -and !($MacAddress)) { Write-Warning "Please provide DeviceName of MacAddress" break } $DeviceName = "Zolder" $Devices = @{ Zolder = "20:CF:30:69:14:EF" NAS01 = "10:7B:EF:BC:4D:A8" } if ($DeviceName) { $MacAddress = $Devices[$DeviceName] } $MacAddress # $MacAddress = "1A:2B:3C:4D:5E:6F" $Broadcast = ([System.Net.IPAddress]::Broadcast) ## Create UDP client instance $UdpClient = New-Object Net.Sockets.UdpClient ## Create IP endpoints for each port $IPEndPoint = New-Object Net.IPEndPoint $Broadcast, 9 ## Construct physical address instance for the MAC address of the machine (string to byte array) $MAC = [Net.NetworkInformation.PhysicalAddress]::Parse($MacAddress.ToUpper()) ## Construct the Magic Packet frame $Packet = [Byte[]](, 0xFF * 6) + ($MAC.GetAddressBytes() * 16) ## Broadcast UDP packets to the IP endpoint of the machine $UdpClient.Send($Packet, $Packet.Length, $IPEndPoint) | Out-Null $UdpClient.Close() # $MacByteArray = $MacAddress -split "[:-]" | ForEach-Object { [Byte] "0x$_" } # [Byte[]] $MagicPacket = (, 0xFF * 6) + ($MacByteArray * 16) # # $MagicPacket # $UdpClient = New-Object System.Net.Sockets.UdpClient # # $UdpClient.EnableBroadcast = $true # $UdpClient.Connect(([System.Net.IPAddress]::Broadcast), 4000) # $UdpClient.Send($MagicPacket, $MagicPacket.Length) # $UdpClient.Close() # $UDPclient = [System.Net.Sockets.UdpClient]::new() # $mac = $MacAddress -split '[:-]' | # # convert the hex number into byte: # ForEach-Object { # [System.Convert]::ToByte($_, 16) # } # #region compose the "magic packet" # # create a byte array with 102 bytes initialized to 255 each: # $packet = [byte[]](, 0xFF * 102) # # leave the first 6 bytes untouched, and # # repeat the target mac address bytes in bytes 7 through 102: # 6..101 | ForEach-Object { # # $_ is indexing in the byte array, # # $_ % 6 produces repeating indices between 0 and 5 # # (modulo operator) # $packet[$_] = $mac[($_ % 6)] # } # #endregion # # connect to port 400 on broadcast address: # $UDPclient.Connect(([System.Net.IPAddress]::Broadcast), 4000) # # send the magic packet to the broadcast address: # $null = $UDPclient.Send($packet, $packet.Length) # $UDPclient.Close() # $UDPclient.Dispose() } |