Division Zero (Div0). Copyright © 2011-2018

All rights reserved.

16 Oct 2016

Although my diploma education in Infocomm Security Management laid a good foundation to get me started in infosec, I really only hit the ground running after I participated in Capture the Flag (CTF) competitions – specifically, SyScan Singapore 2007...

17 Dec 2014

In our “Netcat – The Swiss Army Knife of Networking”, Jun Hao gave a brief introduction to Netcat – how it can be used to perform port scanning and banner grabbing, create backdoor on a compromised system and test your firewall. Towards the end of th...

20 Apr 2014

For someone who gives cybersecurity awareness talks regularly - telling people to think twice before clicking on any links on the Internet - you won’t expect him/her to fall into simple clickbait scams do you? Well … I did. Trusting my sister’s boyfr...

1 Mar 2014

Security researchers at the University of Liverpool, School of Electrical Engineering, Electronics and Computer Science have developed a proof-of-concept malware – dubbed Chameleon – that is capable of propagating across Wi-Fi networks with the same...

7 Feb 2014

1. Introduction to Thug and Client Honeypot

I’ve always been interested in client honeypots. It’s an amazing tool for security enthusiasts who wish to perform a quick analysis on Websites, communication channels, etc.

I was previously fascinated by Cap...

28 Oct 2013

A substantial security oversight is present in a variety of penetration testing tools, and it has to do with the different languages that a computer system can be set up to use – claimed and proved by Trustwave researchers, Luiz Eduardo and Joaquim E...

31 Aug 2013

Remote management tools have made many administrators’ job easier, allowing them to perform administrative tasks (e.g. reinstalling an operating system) without the need to travel to the physical location of the server.

Most servers these days have a...

28 Aug 2013

ZMap is an open-source network scanner that enables researchers to easily perform Internet-wide network studies. With a single machine and a well provisioned network uplink, ZMap is capable of performing a complete scan of IPv4 address space in less...

Please reload


September 5, 2017

Please reload

Please reload