Nessus is a professional vulnerability scanner from the reputable cybersecurity company Tenable. I have already written about it in the past but installing it on a GNU/Linux distro. This very article will guide anyone to install Nessus 10 on FreeBSD, since Tenable is releasing binaries for FreeBSD 11 and 12 as of the time of […]
How to install Nessus 10 on FreeBSD 12
How to improve Apache HTTP performance on FreeBSD
There are some nice articles on the internet telling you how to improve your Apache HTTP server’s performance. I did my bit on FreeBSD land. While turning on a different MPM than the prefork default one increases Apache HTTP performance by a lot, it is not the only thing one may do. For example if […]
The root account
Users. What the hell you mean by “root”? Are you a Windows user? I bet you have the user account badly configured. By default Windows is installed under the Administrator account. And nobody bothers to change this and add a second account. That second account should be an underprivileged one. If you own the computer […]
How to configure Apache HTTP as a reverse proxy on FreeBSD
Apache HTTP as a reverse proxy consists on setting an Apache HTTP server as a frontal access for one or multiple backend servers. In the recent years many have started using NGINX as a reverse proxy since this piece of software really shines for serving static content an acting as a cache server. This doesn’t […]
How to analyze suspicious email
Millions of emails are sent and received every day. Most of them are just junk. And many among those are potentially harmful. Phishing still is one of the most effective ways for malicious actors to penetrate into well secured networks. The weakest link, too often, is the human factor. Training can help mitigate this 24×7 […]
How to upgrade FreeBSD from version 11.2 up to 12.0
Although the upgrade process is very well described on the FreeBSD handbook you may be looking for a more detailed hands on how to upgrade FreeBSD from version 11.2 up to 12.0 article. We’re going work here on this process, step by step detailing not only how to upgrade but to do it safely. First […]
Microsoft’s Patch Tuesday – April 2020
For the first time here at adminbyaccident.com I will share some information about Windows patching that I hope can shed some light and help people on deciding what to patch and how quickly to patch. Digesting Microsoft’s Patch Tuesday releases is always tricky. The amount of information is overwhelming and since almost every company on […]
How to secure FreeBSD (server minimal edition)
This is a very simple and easy to follow guide on securely administer your FreeBSD server. That said I am not a security expert although I’ve gained some knowledge as time goes by. Not pretending to be the definitive guide this article is an introduction on how to secure FreeBSD in which I will tackle […]
How to use find in GNU/Linux and FreeBSD
How to use find is a very basic, but important, UNIX lesson. Find is a very useful command which can help us not just finding a particular file, but for examples files or directories matching certain criteria such as: size, permissions, type. The basic mode of operation for find is the following: find path criteria […]
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 […]