Firmen-PC aus Homeoffice hochfahren

{
	# Port knocking wake-on-lan

	# unused ip in internal network
	:local unusedip 192.168.200.9
	# internal interface
	:local interface ether2
	# first port to knock
	:local port1 9000
	# second port to knock
	:local port2 6000
	# port used to send WOL packet to
	:local finalport 5555

	/ip arp add address=$unusedip interface=$interface mac-address=FF:FF:FF:FF:FF:FF
	/ip firewall filter
	add action=add-src-to-address-list address-list=PortKnocker address-list-timeout=1m chain=input dst-port=$port1 protocol=udp
	add action=add-src-to-address-list address-list=KnockSuccess address-list-timeout=1m chain=input dst-port=$port2 protocol=udp src-address-list=PortKnocker
	add action=accept chain=input comment="allow port knockers" dst-port=$finalport protocol=udp src-address-list=KnockSuccess  
	/ip firewall nat add action=dst-nat chain=dstnat dst-port=$finalport protocol=udp src-address-list=KnockSuccess to-addresses=$unusedip to-ports=9
}

function knock-host ($hostname,$port) {
    $udp = New-Object System.Net.Sockets.UdpClient
    [void]$udp.Connect($hostname, $port)
    [void]$udp.Send([byte[]](0), 1)
    [void]$udp.Close()
    $udp.Dispose()
}
function Send-MagicPacket ([string]$mac,[string]$ip,[int]$port) {
    $udp = New-Object System.Net.Sockets.UdpClient
    $bytes = $mac -split '[:-]' | %{[System.Convert]::ToByte($_,16)}  
    $packet = [byte[]](,0xFF * 102)
    6..101 | %{$packet[$_] = $bytes[($_ % 6)]}
    [void]$udp.Connect($ip,$port)
    [void]$udp.Send($packet,$packet.length)
    $udp.Close();$udp.Dispose()
}

# Public IP of Router
$publicIP = "x.x.x.x"  
# MAC Address of device
$MAC = '00:11:22:33:44:55'  

# knock first port
knock-host -host $publicIP -port 9000
# knock second port
knock-host -host $publicIP -port 6000
# send magic packet
Send-MagicPacket -mac $MAC -ip $publicIP -port 5555