Security Archives - Page 2 of 2

Linux iptables – Tips, Tricks…

Published on January 9, 2015 Author gryzli

Add Iptables rule with a comment Recently I needed to add iptables rule, which I can easily search later and get it’s id. What I needed some kind of “mark” of this rule, which seems that Iptables already had as a functionality – assign comments on iptables rule. Here’s some simple example: # iptables -t… Continue reading Linux iptables – Tips, Tricks… →

Nmap – Port scanning

Published on October 6, 2014 Author gryzli

Here I will post some basic examples: 1. Scan all hosts in a given network for specific open port – This will scan network 192.168.0.1 /24 for open port 10000 (which belongs to WebMin) # –open options tells nmap, to print ONLY OPEN ports nmap –open -p 10000 192.168.0.1/24 2. Scan all ports on given… Continue reading Nmap – Port scanning →