PowerShell/Scripts/send-tcp.ps1
2020-12-09 09:22:41 +00:00

40 lines
1.1 KiB
PowerShell
Executable File

#!/snap/bin/powershell
# Syntax: ./send-tcp.ps1 [<IP>] [<port>] [<message>]
# Description: sends a TCP message to the given IP address and port
# Author: Markus Fleschutz
# Source: github.com/fleschutz/PowerShell
# License: CC0
param([string]$TargetIP, [int]$TargetPort, [string]$Message)
if ($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"
}
try {
$IP = [System.Net.Dns]::GetHostAddresses($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()
echo "Done."
exit 0
} catch {
Write-Error "ERROR in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}