Windows
Powershell Portscanner
Native PowerShell Port Scan One Liner
0..65535|% { Test-NetConnection -Port $_ http://scanme.nmap.org scanme.nmap.org -WA SilentlyContinue | Format-Table -Property ComputerName,RemoteAddress,RemotePort,TcpTestSucceeded }
Note: Ports can be comma separated as well.