Hacking and random thoughts


Compiling always

Surely you have come across situations where you have had to compile a program, even if you are not a developer. Even today, there will be some other programmer who has just develop in interpreted langa\uages and has problemes every time he has to compile... If you are a developer and you ...

Sending large packets in SSH

I have been having troubles with a question where I had to test that an SSH implementation drops (or reject) packets greater than 262144. Thus, after reading the RFCs and the SSH protocol standard, I had only two solution I found is implement my own SSH protocol, or (easy and chose ...

Basic Linux binary analysis tips

Tips and useful commands for analyse binaries from determining the file to debugging.


The purpose of this post is have a easy and fast guide for the firsts steps of reversing. Obviously reverse engineering is a world and also if you play CTF this guide will not be use...

Fixing chinese Bluetooth dongle for Linux

Most of cheap Bluetooth dongles from Aliexpress do not work natively in Linux. I have been looking the source code of Bluetooth Linux driver looking for this problem and I have found that it is because some of these dongles are blacklisted because they are using for malicious actions. Thus if you...


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