Public/Network/Connectivity/Send-UDP.ps1
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function Send-UDP { # .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" [CmdletBinding()] 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) $SendMessage | Out-Null $Socket.Close() Write-Info "✅ Done." # success } catch { # Write-Log $_.Exception.ErrorRecord Out-Verbose $fxn "Errored: $($_.CategoryInfo.Category) : $($_.CategoryInfo.Reason) : $($_.Exception.Message)" break } } |