Displays network ports on a system. Using '-4' limits to tcpv4 ports.

Codehunter-py · Codehunter-py · commit 4b658496a799 · 2021-09-19T19:13:51.000+02:00
diff --git a/network-ports.sh b/network-ports.sh
@@ -0,0 +1,6 @@
+#!/bin/bash
+
+# This script displays the open network ports on a system
+# Use -4 as an argument to limit to tcpv4 ports.
+
+netstat -nutl ${1} | grep ':'| awk '{print $4}' | awk -F ':' '{print $NF}'
