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Powershell/Scripts/scan-ports.ps1

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+<#
+.SYNTAX       scan-ports.ps1
+.DESCRIPTION  scans the network for open/closed ports
+.LINK         https://github.com/fleschutz/PowerShell
+.NOTES        Author: Markus Fleschutz / License: CC0
+#>
+
+$network = "192.168.178"
+$port = 8080
+$range = 1..254
+$ErrorActionPreference= "silentlycontinue"
+
+foreach($add in $range) {
+	$ip = "{0}.{1}" -F $network,$add
+	write-progress "Scanning IP $ip" -PercentComplete (($add/$range.Count)*100)
+	if (Test-Connection -BufferSize 32 -Count 1 -quiet -ComputerName $ip) {
+		$socket = new-object System.Net.Sockets.TcpClient($ip, $port)
+		if ($socket.Connected) {
+			write-output "TCP port $port at $ip is open"
+			$socket.Close()
+		} else {
+			write-output "TCP port $port at $ip is not open"
+		}
+	}
+}
+exit 0