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42 lines
1.3 KiB
PowerShell
Executable File
42 lines
1.3 KiB
PowerShell
Executable File
<#
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.SYNOPSIS
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Sends a UDP datagram message to an IP address and port
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.DESCRIPTION
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This PowerShell script sends a UDP datagram message to an IP address and port.
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.PARAMETER TargetIP
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Specifies the target IP address
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.PARAMETER TargetPort
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Specifies the target port number
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.PARAMETER Message
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Specifies the message text to send
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.EXAMPLE
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PS> ./send-udp 192.168.100.100 8080 "TEST"
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✅ Done.
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.LINK
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https://github.com/fleschutz/PowerShell
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.NOTES
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Author: Markus Fleschutz | License: CC0
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#>
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param([string]$TargetIP = "", [int]$TargetPort = 0, [string]$Message = "")
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try {
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if ($TargetIP -eq "" ) { $TargetIP = read-host "Enter target IP address" }
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if ($TargetPort -eq 0 ) { $TargetPort = read-host "Enter target port" }
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if ($Message -eq "" ) { $Message = read-host "Enter message to send" }
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$IP = [System.Net.Dns]::GetHostAddresses($TargetIP)
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$Address = [System.Net.IPAddress]::Parse($IP)
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$EndPoints = New-Object System.Net.IPEndPoint($Address, $TargetPort)
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$Socket = New-Object System.Net.Sockets.UDPClient
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$EncodedText = [Text.Encoding]::ASCII.GetBytes($Message)
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$SendMessage = $Socket.Send($EncodedText, $EncodedText.Length, $EndPoints)
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$Socket.Close()
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"✅ Done."
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exit 0 # success
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} catch {
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"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
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exit 1
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}
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