PowerShell/Scripts/send-tcp.ps1
2021-02-10 19:25:48 +01:00

40 lines
1.1 KiB
PowerShell
Executable File

#!/bin/powershell
<#
.SYNTAX ./send-tcp.ps1 [<target-IP>] [<target-port>] [<message>]
.DESCRIPTION sends a TCP message to the given IP address and port
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
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)
$Socket = New-Object System.Net.Sockets.TCPClient($Address,$TargetPort)
$Stream = $Socket.GetStream()
$Writer = New-Object System.IO.StreamWriter($Stream)
$Message | % {
$Writer.WriteLine($_)
$Writer.Flush()
}
$Stream.Close()
$Socket.Close()
write-host -foregroundColor green "Done."
exit 0
} catch {
write-error "ERROR in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}