It had to happen again. Anyone betting on new hardware vulnerabilities on Intel processors would have won. This time these are called the MDS vulnerabilities, which stands for Microarchitectural Data Sampling. The trouble is the ones who would have really made big money would have been those stating the new CPUs were on the same […]

How to mitigate/solve the MDS vulnerabilities of Intel processors in FreeBSD

How to configure Modsecurity 3 for WordPress on FreeBSD
A few weeks ago I wrote a guide on how to install Modsecurity 3 on Apache HTTP for the FreeBSD operating system. However there’s a catch with that setting and with Modsecurity in general. As good as it is as a WAF you need to at least adjust its configuration to the tool one pretends […]

How to manually update Letsencrypt certificates on FreeBSD
Update 05-2020: If anyone is interested on the automatic process you can read my tutorial on DigitalOcean about the topic. On this guide we will manually update our Letsencrypt certificate on FreeBSD for a single website. It is a simple operation that can be automated as a cron job, but seeing it is always informative […]

VMWare ESXi (One)
The VMWare ESXi is a hypervisor developed by the VMWare company and it is widely known and used in many environments and enterprises of all sorts. Nowadays it is the main component of a sort of a software suite. It is a type one hypervisor which means it runs directly on to the hardware controlling […]

What is Expect?
Expect is a handy scripting tool for task automation. You may have never heard of it. I heard about many scripting things before. But one day I needed something simple but didn’t know how to proceed, what would be a good tool for my purpose. The task was simple. Exporting a website content from a […]

How to configure Apache HTTP with a TLS reverse proxy backend on FreeBSD
A few weeks ago I published a how to guide to configure Apache HTTP as a reverse proxy. On that ocasion I was following what the average guide on the internet does on Linux. A front end server with Apache HTTP on calls a backend server where the real site is sitting. Many backend calls […]

How to install Webmin on FreeBSD 12
Webmin is a fantastic tool for those willing to administer UNIX or unix-like systems through a GUI interface. While the CLI interface lets any user to interact with these kind of systems to the very core and extract all the juice, there are tasks where the graphical interface makes sense and its visual and quick […]

How to use Cloudflare’s Argo Tunnel service to publish a website on FreeBSD 12/13
What is the Cloudflare Argo Tunnel service? In short, a tunneled connection between a host and Cloudflare’s network. A longer depiction can be read in a blog entry of theirs, but I would put it as a secure way to connect the services you want to publish using their network as a shield. An example […]

Abandon Linux. How to install iocage to manage FreeBSD Jails
The iocage program is a python 3 piece created to manage FreeBSD Jails leveraging the underpinning ZFS file system on FreeBSD. As already explained on previous articles the FreeBSD operating system offers an OS-level virtualization system called Jails. And as described on past articles it can benefit administrators and developers alike. This is a simple […]

How to install WPScan on FreeBSD
Vulnerability scanners are useful tools to find issues on systems, networks and the like. WPScan is dedicated to find vulnerabilities on WordPress installations. A short tutorial as an introduction to the tool has been published here. So if you are interested on the tool and on FreeBSD, let’s dig on this how to install WPScan […]
