A while ago I read about the firmware dumping technique proposed by Include Security to bypass RBPCONF (Readback Protection) on nRF51 family MCUs. Recently I could spend some time attempting to replicate the effects of their research.

Recently, I was awarded a cool t-shirt from the Dutch government for disclosing and reporting a vulnerability under their National Cyber Security Centre responsible disclosure program. Lousy t-shirt I was able to discover a vulnerability in one of the government’s websites.

I’ve always found cybersecurity to be more interesting when implications reflect in the “real world” and this is the reason hacking physical devices is fun to me. Well, it turns out that the more the hack is controversial, the funnier it is to carry out!

This CTF has been in my todo list for a good while, finally I had the time to solve it and to publish a walkthrough article on it! The challenge is available at: https://github.

Email spoofing is a technique mostly linked to malicious activities including phishing and spamming. From a formal(ish) standpoint, email spoofing is the act of sending an email with a forged sender address.

Recently I’ve been meaning to get into cryptography more seriously, and to be honest I’ve also been postponing it for a while too, so I figured it was time I wrote this article to get motivated!

A couple of days ago I found some old remote controls around the house and decided it was time to take out my old RTL-SDR and put it to good use.

RFID tags are a technology commonly used but not limited to industrial purposes. These systems are in fact used every day as public transport passes, as security token in access control systems or as a digital “bar code” in shops.

Intrudo is a tool for automating customized attacks against web applications loosely shaped after burp intruder. Intrudo logo Check it out: https://github.