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Creating my own OBD-II reader to access the CAN bus of a car

This post will cover my attempt of building a completely open way to read the OBD2 messages sent through the CAN bus of a car, and communicating with the ECU (Electronic Control Unit), basically “the brain” of the car. More will be coming :)

January 20, 2024 · 1 min · Appuchia

MSI Prestige 14H B12U

I recently bought this laptop and I wanted to test it to see if it fitted me, so I thought I would publish the results in case it helps anyone with their decisions. These results won’t be scientific, but they can serve as a guideline to estimate the performance of this and similar processors taking also into account other measurements from more scientific sources such as CPUMark or Geekbench. They won’t be perfect either, no test ultimately is, but I think they’re worth taking into account....

November 21, 2023 · 8 min · (updated January 23, 2024) · Appuchia

NFS and SMB shares

Creating a NFS share is quite easy, and it’s a fast way to share files between Linux hosts, and apparently even with recent Windows machines (untested). Samba (SMB) is the native way to do it in Windows, but comes with some more overhead which reduces its file transfer speeds (untested). NFS Required packages The required packages are the following: # Arch Linux sudo pacman -S nfs-utils # Debian and derivatives (Ubuntu, etc....

November 6, 2023 · 4 min · Appuchia

The Mysterium dVPN

In the last days I set up a node of a decentralized VPN using the Mysterium network. This was mainly to get profits from the Internet bandwidth I don’t use and to help provide freedom of speech for those who need it. What is Mysterium? Mysterium is ‘a global, distributed network powered by everyday people. Network participants are incentivised to share their resources in a supply and demand marketplace, helping others gain access to the open internet’....

May 30, 2022 · 6 min · Appuchia

Endlessh: SSH Honeypot

What’s this Endlessh is a piece of software that sets up a ssh honeypot for all the random people that may try to attack you by trying common username and password combinations to see if they can get access. In return, this program slows their access down hugely, and in a way someone with a script to do the attack won’t notice (most people doing these kind of attacks will be using scripts)....

April 13, 2022 · 5 min · Appuchia