PowerShell/Docs/send-udp.md

The send-udp.ps1 PowerShell Script

Parameters

[<CommonParameters>]
    This script supports the common parameters: Verbose, Debug, ErrorAction, ErrorVariable, WarningAction, 
    WarningVariable, OutBuffer, PipelineVariable, and OutVariable.

Source Code

<# .SYNOPSIS Sends a UDP datagram message to an IP address and port .DESCRIPTION This PowerShell script sends a UDP datagram message to an IP address and port. .PARAMETER TargetIP Specifies the target IP address .PARAMETER TargetPort Specifies the target port number .PARAMETER Message Specifies the message text to send .EXAMPLE PS> ./send-udp 192.168.100.100 8080 "TEST" ✔️ Done. .LINK https://github.com/fleschutz/PowerShell .NOTES Author: Markus Fleschutz | License: CC0 #>

param([string]$TargetIP = "", [int]$TargetPort = 0, $[string]Message = "")

try { if ($TargetIP -eq "" ) { $TargetIP = read-host "Enter target IP address" } if ($TargetPort -eq 0 ) { $TargetPort = read-host "Enter target port" } if ($Message -eq "" ) { $Message = read-host "Enter message to send" }

$IP = [System.Net.Dns]::GetHostAddresses($TargetIP) 
$Address = [System.Net.IPAddress]::Parse($IP) 
$EndPoints = New-Object System.Net.IPEndPoint($Address, $TargetPort) 
$Socket = New-Object System.Net.Sockets.UDPClient 
$EncodedText = [Text.Encoding]::ASCII.GetBytes($Message) 
$SendMessage = $Socket.Send($EncodedText, $EncodedText.Length, $EndPoints) 
$Socket.Close() 

"✔️  Done."
exit 0 # success

} catch { "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])" exit 1 }

Generated by convert-ps2md.ps1 using the comment-based help of send-udp.ps1