Quick 'n Dirty Outbound Port Tester

testports.ps1

$results = @()
$global:progressPreference = 'silentlyContinue'

For ($i = 1; $i -le 65535; $i++)
{
	Write-Host "Testing Port: $i"
	Try
	{
		$request = wget -TimeoutSec 1 http://portquiz.net:$i -ErrorAction SilentlyContinue -WarningAction SilentlyContinue
		If ($request)
		{
			If ($request.Content.Contains("<title>Outgoing Port Tester</title>"))
			{
				$i > "open-ports.txt"
				$i
				$results += $i
			}
		}
	}
	Catch
	{
	}
}

$results | export-csv -notype -path open-ports.csv