HITCON CTF 2020 Writeup

Posted on Wed, 2020-12-02 in CTF

Wassup wassup wassup wassuuuuuuuup! C-T-eeeeeF!

So, after a somewhat long time out of the CTF scene, I played with my team mhackeroni.

These is my (short) writeup for challenge Run Run Run and L'Obscurité (I know you only care about the latter, so I put it at the end :P …

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My Greatest Hack: How I Flew Over The Dodo's Nest

Posted on Sat, 2020-05-02 in misc

This is a story about my childhood.

Somewhere after 2001, the year Grand Theft Auto III was released, my eldest brother brought home a copy of the game for the PC. At that time we were sharing a family desktop machine that our parents bought for us, splitting the time …

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CtfZone 2019 Quals - Chicken WriteUp

Posted on Fri, 2019-12-13 in CTF

Time to try to put together a writeup of a challenge I think only us of mhackeroni solved. Given that there were only few reversing challenges, I put on my web-guy hat and started going down the rabbit hole.

Spoiler alert: I will explain not only the solution, but also …

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code2vec TL;DR

Posted on Sat, 2019-03-30 in ml

Recently, I made some slides about code2vec, a machine learning work using deeplearning to turn the abstract syntax tree of functions into continuous vectors... Basically, word2vec applied to programming languages. I think I managed to sum up decently the main points of the paper, so I decided to share it …

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Dumbo: LLVM-based Dumb Obfuscator

Posted on Sat, 2019-02-23 in security

So you want to learn how to build the most awesome obfuscator known to human being? I've got you covered!

In this tutorial you will learn of sorts of obfuscation things. Like, obfuscators, what do they obfuscate? Do they obfuscate things? Let's find out!


LLVM is one of the …

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Hello, World!

Posted on Fri, 2017-05-12 in misc

Welcome to my new website :)

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