Public/Network/Connectivity/Send-TCP.ps1
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function Send-TCP { # .SYNOPSIS # Sends a TCP message to an IP address and port # .DESCRIPTION # This PowerShell script sends a TCP message to the given IP address and port. # .PARAMETER TargetIP # Specifies the target IP address # .PARAMETER TargetPort # Specifies the target port number # .PARAMETER Message # Specifies the message to send # .EXAMPLE # PS> Send-TCP 192.168.100.100 8080 "TEST" 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 | ForEach-Object { $Writer.WriteLine($_) $Writer.Flush() } $Stream.Close() $Socket.Close() Write-Info "✅ Done." # success } catch { # Write-Log $_.Exception.ErrorRecord Out-Verbose $fxn "Errored: $($_.CategoryInfo.Category) : $($_.CategoryInfo.Reason) : $($_.Exception.Message)" break } } |