VaultServer

1.0.0

Private/TestPort.ps1

                                function TestPort {

    [CmdletBinding()]

    Param(

        [Parameter(Mandatory=$False)]

        $HostName = $env:COMPUTERNAME,

        [Parameter(Mandatory=$False)]

        [int]$Port = $(Read-Host -Prompt "Please enter the port number you would like to check.")

    )

    #region >> Main

    try {

        $HostNameNetworkInfo = ResolveHost -HostNameOrIP $HostName -ErrorAction Stop

    }

    catch {

        Write-Error "Unable to resolve $HostName! Halting!"

        $global:FunctionResult = "1"

        return

    }

    $tcp = New-Object Net.Sockets.TcpClient

    $RemoteHostFQDN = $HostNameNetworkInfo.FQDN

    try {

        $tcp.Connect($RemoteHostFQDN, $Port)

    }

    catch {}

    if ($tcp.Connected) {

        $tcp.Close()

        $open = $true

    }

    else {

        $open = $false

    }

    $PortTestResult = [pscustomobject]@{

        Address = $RemoteHostFQDN

        Port    = $Port

        Open    = $open

    }

    $PortTestResult

    #endregion >> Main

}

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