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33 lines
977 B
PowerShell
Executable File
33 lines
977 B
PowerShell
Executable File
#!/snap/bin/powershell
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# Syntax: ./send-udp.ps1 [<IP>] [<port>] [<message>]
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# Description: sends a UDP datagram message to the given IP address and port
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# Author: Markus Fleschutz
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# Source: github.com/fleschutz/PowerShell
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# License: CC0
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param([string]$TargetIP, [int]$TargetPort, [string]$Message)
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if ($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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$Message = read-host "Enter message to send"
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}
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try {
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$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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echo "Done."
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exit 0
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} catch { Write-Error $Error[0] }
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exit 1
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