# VGA controller simulation with verilator

In my two previous posts I implemented a simple VGA controller and one with the text mode but now I want to explore the possibility to simulate it using verilator.

# Reversing the USB update process of a device

I’m again at it: I have a device that I want to know how it works and I started to reverse it, this time without any particular reason if not curiosity.

# QED formulary

$$\def\Tr{\hbox{Tr}}$$ $$\def\slashme#1{\rlap{\backslash}{#1}}$$ $$\def\pslash{\rlap{\backslash}{p}}$$ $$\def\partialslash{\rlap{\backslash}{\partial}}$$

# CVE-2020-8423: exploiting the TP-LINK TL-WR841N V10 router

In this post I’ll explore the vulnerability that I found in the TL-WR841N router, a MIPS device by TP-Link, during a code auditing and how I wrote an exploit for it. To this vulnerability has been assigned the CVE-2020-8423.