As we all know a best practice recommendation that has been made forever, and forever many are just skipping, is running up to date software and it is one of the core fundamentals of IT. If you happen to use MariaDB on FreeBSD, the official guide on their website may not be that all helpful […]
How to upgrade MariaDB on FreeBSD
How to secure the ELK stack on CentOS 8
This is a follow up of the ‘how to install the ELK stack on CentOS 8’. That is a basic setup with no security at all. There is no encryption, no username and password setup, nothing. Not even firewall rules to filter ports. And as it’s known security can’t only rely on one factor but […]
How to install WordPress on Debian 9 (LAMP stack)
In this guide we’ll see how to install a simple, clean, new WordPress site. In order to run this site we’ll have to have a LAMP (or FAMP if you prefer FreeBSD over Linux) stack in place. Read the correspondent guides in order to get the necessary software layers all together, rightly configured. If you […]
How to compile cloudflared in FreeBSD 13/14
I happen to self-host my websites using Cloudflare’s services (article 1, article 2). Since the FreeBSD port seems to be delaying its releases and Cloudflare’s policy on maintaining versions only considers 1 year old code, in an act of prevention I have learnt, and I am publishing, how to compile cloudflared in FreeBSD. Note: At […]
Nessus vulnerability scanner
Nessus is a very well known vulnerability scanner used by many large and small companies to assess their systems and correct the issues found in them. Cybersecurity teams and specially auditors, make heavy use of tools like this in order to follow up the state of infrastructure and environments. Having a tool like this saves […]
How to install Ansible on FreeBSD
Ansible is a very useful tool geared to system’s configuration and applications deployment. In this how to install Ansible on FreeBSD I will briefly explain what the tool is, what it does, what it does not and how to install it on FreeBSD. I will also demonstrate very basic use and on a later article […]
How to enable Geolocation in AWStats on FreeBSD 13.0
A few weeks ago, a guide explaining how to install AWStats on FreeBSD was released here in adminbyaccident.com. On that piece a basic install of AWStats is shown, however, a nice and important functionality of AWStats is missing. Knowing the location of visitors is a matter of interest, for the sake of it or because […]
List of Speculative Execution Vulnerabilities
Vulnerability CVE Exploit name Public vulnerability name Firmware changes Spectre 2017-5753 Variant 1 Bounds Check Bypass (BCB) No Spectre 2017-5715 Variant 2 Branch Target Injection (BTI) Yes Meltdown 2017-5754 Variant 3 Rogue Data Cache Load (RDCL) No Spectre-NG 2018-3640 Variant 3a Rogue System Register Read (RSRE) Yes Spectre-NG 2018-3639 Variant 4 Speculative Store Bypass (SSB) […]
How to configure FreeBSD to use a webcam (version 12 and 13)
Introduction. Unlike many Linux distributions the FreeBSD operating system comes quite crude out of the box. What others will interpret as a disadvantage, with some knowledge on the system, others see the power to serve. Anyone willing to have a nice FreeBSD desktop experience with little effort, there are a couple of BSD-based distributions, like […]
FreeBSD particularities
As some others unix-like operating systems FreeBSD has some particularities aside to the UNIX heritage, licensing and the like. The init system is the way a system starts up and the BSD has always been different. If you happen to be a UNIX admin I am sure you are aware of this and the folks […]