Hi everybody, Let’s start our binary learning adventure with ret-to-libc. A reminder about current available protections on Linux Here I’ll list the different basic binary protections I know that could be difficult to bypass when exploiting a vulnerability. ASLR ASLR means Address space layout randomization and it is a security added in Linux. What it …
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Alright. That is a category I definitely will have to get into seriously since it has always been something I wanted to learn, something I always see in online CTF/security challenges or that I could see in a real environment in my field of work. I will probably forward some of the articles I will …
Hello, I was wondering if anybody would read our articles one day in the future and be surprised by the lack of quality of some of them. Don’t forget this project is mainly for personal reasons, to push us to do something of our empty days! Anyway, let’s get started. There’s yet another subject I …
It’s quite weird for the first post to write about something you just happen to learn. To be honest, it is really difficult to put the words on paper. Laziness is a bad friend I am not happy to be with, it is really hard to get motivation! But ! I’ll do my best to …
Well, already the first three-digits post. Thinking about that fact is pretty cool. Today I will create some tools to extract data from WUFAR’s database, analyze it and give some insight on those first 99 articles that gave life to this project. Let’s go ! A little comment on WordPress database structure All posts …
Hi, I’ll do a quick write-up of some challenges I did during the quals of Nuit du Hack 2018. We managed to get 12th (compared to 15th last year), so not so bad. I helped on a total of 7 challenges (on 12 we were able to complete) and validated myself 5 of those 7. …