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106 lines
2.8 KiB
Markdown
106 lines
2.8 KiB
Markdown
*send-udp.ps1*
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================
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This PowerShell script sends a UDP datagram message to an IP address and port.
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Parameters
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----------
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```powershell
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PS> ./send-udp.ps1 [[-TargetIP] <String>] [[-TargetPort] <Int32>] [[-Message] <String>] [<CommonParameters>]
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-TargetIP <String>
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Specifies the target IP address
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Required? false
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Position? 1
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Default value
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Accept pipeline input? false
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Accept wildcard characters? false
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-TargetPort <Int32>
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Specifies the target port number
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Required? false
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Position? 2
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Default value 0
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Accept pipeline input? false
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Accept wildcard characters? false
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-Message <String>
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Specifies the message text to send
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Required? false
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Position? 3
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Default value
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Accept pipeline input? false
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Accept wildcard characters? false
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[<CommonParameters>]
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This script supports the common parameters: Verbose, Debug, ErrorAction, ErrorVariable, WarningAction,
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WarningVariable, OutBuffer, PipelineVariable, and OutVariable.
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```
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Example
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-------
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```powershell
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PS> ./send-udp 192.168.100.100 8080 "TEST"
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✔️ Done.
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```
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Notes
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-----
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Author: Markus Fleschutz | License: CC0
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Related Links
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-------------
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https://github.com/fleschutz/PowerShell
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Script Content
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--------------
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```powershell
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<#
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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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```
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*(generated by convert-ps2md.ps1 using the comment-based help of send-udp.ps1 as of 10/19/2023 08:11:42)*
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