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Kali Linux Intrusion and Exploitation Cookbook
book

Kali Linux Intrusion and Exploitation Cookbook

by Dhruv Shah, Ishan Girdhar
April 2017
Intermediate to advanced
512 pages
7h 59m
English
Packt Publishing
Content preview from Kali Linux Intrusion and Exploitation Cookbook

Bypassing IDS/IPS/firewall

In this recipe, we will look at a few of the switches supported by nmap that can be used to bypass IDS/IPS/firewalls. Many a time, when we are performing a scan, we come across a firewall. In case the firewall is not configured correctly, we will be able to execute the following firewall-evasion commands of nmap.

Getting ready

We will use nmap for this activity. Let's begin with the machine we have detected to run a few evasion switches.

How to do it...

For this recipe, we will perform the following steps:

  1. We will use the fragment packet switch to perform the discovery:

    Fragment packet switch splits up the TCP header over several packets to make it harder for packet filters, intrusion detection systems, and other annoyances ...

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Publisher Resources

ISBN: 9781783982165