Category Archives: Hacking

HES 2012

It has been a long long time since my last post… I have been very busy, but hopefully I am coming back in the coming months. Just a quick note to tell that I just come back from the Hackito Ergo Sum 2012 (HES). And that was great. All conferences were interesting and the level [...]

BNAT

BNAT stands for “Broken NAT“. In the scope of Jonathan Claudius work, a NAT is considered broken when the client receives a reply from a server behind a NAT with a different IP than the one it sent the request to. It happens with bad implementations where the DNAT (destination NAT) and the SNAT (source NAT) use [...]

World’s worst hacker

That was so funny !

Books review

I just finished reading two electronic books I bought from O’reilly. Here is a short review on them. Hacking: the next generation The purpose of this book is to give to the readers an overview of the most common attacks nowadays. It covers all fields : social engineering, web attacks, networking, etc. It was easy [...]

Simulated massive cyber attack filmed by CNN

This video, while “amusing”, is quite interesting : Though not many details are given, I am quite skeptical about the possibility of such a massive attack. However, it shows well that security is not just a technical matter. It has many implications in law, politics, economics, and a whole information system must be prepared to [...]

waf00f

waf00f is another nice fingerprinting tool. It is a good complement to a tool like httprint. It is able to detect Web Application Firewalls. Its output can help you to determine the trust you can have in what httprint or any other web server fingerprinting tool found out. Check it there.

ModSecurity 2.5 review

I finished reading the ModSecurity 2.5 book, written by Magnus Mischell and published by Packt Publishing. I found a lot of interest reading it as I was already using ModSecurity – and I think anyone exposing an Apache web server should. I was actually using it partially. It is not trivial to secure a web [...]

Yersinia : patch to compile under openSUSE (11.1)

Yet another post in the series of compilation failures due to unexpected libraries paths. This time, it is about Yersinia and the ncurses library. I made the following yersinia-opensuse11.1 patch which should work for openSUSE 11.1 and maybe other versions or distros.