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Networks

Your home LAN, your company, phone, Internet, networks are the ways of modern communications. Protecting networks means protecting the Information.

Articles of this section

Bluffing Network Scan Tools

A little paper to remind that automatic tools results are always interpretation of incoming data. Tools expect a certain behaviour from systems, and will make some assumptions. If you do not know this, you may be fooled by false positives or worse loose your valuable time

Article published on 24 November 2015

last modification on 29 May 2016

by Emeric Nasi

Sub-sections of this section

Firewalls, IDS, IPS

A firewall is the most basic and common protection on a network. Some firewall analyze packets and connections, other more sophisticated (...)

This section contains 3 articles

Local Area Network

A local network can be home to a lot of dangerous attacks. Spoofing, man in the middle, sniffing are easy for an insider attacker. Network (...)

This section contains 3 articles

The last articles

Bluffing Network Scan Tools

Published on 24 November 2015
by Emeric Nasi

Note: Note: Pentesting / Network security basics are recommended to understand this paper. I Introduction.

I have often seen tutorials or even pro pentesters relying too much, if not uniquely on automatic

scanning tools. It may be due to lack of knowledge, or more often due to lack of (...)

Rogue WiFi Access point

Published on 5 November 2013
by Emeric Nasi

Note: In order to understand this document you need to know basic Linux administration and networking tools.

License : Copyright Emeric Nasi, some rights reserved

This work is licensed under a Creative Commons Attribution 4.0 International License.

I. Introduction.

I know that (...)

Iptables firewall versus nmap and hping3

Published on 23 September 2010
by Emeric Nasi

Note: In order to understand this document it is strongly recommended that you know about the TCP/IP protocol and have iptables, nmap and hping3 installed. I recommend also the use of wireshark that is a great tool to learn about network protocols.

License : Copyright Emeric Nasi, some (...)

Iptables firewall versus nmap and hping3

Published on 21 September 2010
by Emeric Nasi

License : Copyright Emeric Nasi, some (...)

Iptables firewall versus nmap and hping3

Published on 20 September 2010
by Emeric Nasi

Note: In order to understand this document it is strongly recommended that you know about the TCP/IP protocol and have iptables, nmap and hping3 installed. I suggest as well the use of wireshark that is a great tool to learn about network protocols.