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35 lines
1.1 KiB
PowerShell
Executable File
35 lines
1.1 KiB
PowerShell
Executable File
#!/usr/bin/pwsh
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<#
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.SYNTAX ./send-udp.ps1 [<target-IP>] [<target-port>] [<message>]
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.DESCRIPTION sends a UDP datagram message to the given IP address and port
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.LINK https://github.com/fleschutz/PowerShell
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.NOTES Author: Markus Fleschutz / License: CC0
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#>
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param($TargetIP = "", [int]$TargetPort = 0, $Message = "")
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try {
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if ($TargetIP -eq "" ) {
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$TargetIP = read-host "Enter target IP address"
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}
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if ($TargetPort -eq 0 ) {
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$TargetPort = read-host "Enter target port"
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}
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if ($Message -eq "" ) {
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$Message = read-host "Enter message to send"
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}
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$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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write-host -foregroundColor green "Done."
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exit 0
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} catch {
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write-error "ERROR: line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
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exit 1
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}
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