PowerShell - Port Scanner, can define whatever ports to check, prompts for machinename save to .ps1

This particular one liner makes short work of seeing what ports you want to defined open or closed. save this as a .ps1 and prompts for servername, Nice Port Scanner

---

$Server = Read-Host -Prompt 'Input your target IP/host' ; 80, 135, 445, 3389, 5985 | % {$test= new-object system.Net.Sockets.TcpClient; $wait = $test.beginConnect("$Server",$_,$null,$null); ($wait.asyncwaithandle.waitone(250,$false)); if ($test.Connected){echo "$_ open"}else{echo "$_ closed"}} | select-string " "

---