PowerShell - Port Scanner, define ports and single ServerName in this "one-liner"

Jon Boyette
Jan 7, 2022
1 min read

$Server = Read-Host -Prompt 'Input your target IP/host' ; 80, 135, 445, 3389, 5985 | % {$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 " "

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