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How to install Redis for WordPress on FreeBSD

November 2, 2024 By Albert Valbuena

How to analyze suspicious email

May 20, 2020 By Albert Valbuena

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 […]

SSH keys

April 25, 2017 By Albert Valbuena

SSH or how to remotely control a UNIX system in a secure manner. The SSH keys is a secure method to interact with a UNIX system remotely. They are also used to transfer data between different systems. Using clever cryptography anyone can use them. As their name state it is a pair of keys, one […]

How to install the bash shell on FreeBSD

January 28, 2019 By Albert Valbuena

Believe it or not the Bash shell does not come installed on the system. By default FreeBSD uses the sh shell (after the rewrite under the BSD license on 1989 of the original Bourne Shell found on UNIX, which had inherited the ‘sh’ name from the original’s Thomson shell), the C shell or the tcsh […]

How to find vulnerabilities in your WordPress with WPScan

March 25, 2019 By Albert Valbuena

Vulnerability scanners are useful tools for administrators and security analysts alike. For the casual WordPress user tools like WPScan may look excessive and complicated for their knowledge, they just need their blog, web page, whatever they’re doing up and running. Any complex administration bothers them to the max, and there are good and valid reasons […]

How to secure FreeBSD (server minimal edition)

April 22, 2018 By Albert Valbuena

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 […]

Absolute FreeBSD 3rd Edition Book Review

March 7, 2020 By Albert Valbuena

Absolute FreeBSD 3rd Edition from Michael W. Lucas, printed by ‘No Starch Press’, is an absolute (pun intended) must have for every BSD user and I’d go so far as to say to every UNIX and Linux user indeed. If you find the articles in Adminbyaccident.com useful to you, please consider making a donation. Use […]

How to install OSSEC agents on Windows

April 27, 2020 By Albert Valbuena

On a recent post I published about how to install an OSSEC server on Ubuntu I explained how this solution can help secure an infrastructure by deploying agents which report back to a central server. This is the second part of this server-client story. On this guide you will read about setting up agents and […]

Reasonable amount of enabled modules on Apache HTTP

October 12, 2019 By Albert Valbuena

CentOS Ubuntu FreeBSD core_module (static) core_module (static) core_module (static)  so_module (static)  so_module (static)  so_module (static)  http_module (static)  watchdog_module (static)  http_module (static)  access_compat_module (shared)  http_module (static)  mpm_prefork_module (shared)  actions_module (shared)  log_config_module (static)  authn_file_module (shared)  alias_module (shared)  logio_module (static)  authn_core_module (shared)  allowmethods_module (shared)  version_module (static)  authz_host_module (shared)  auth_basic_module (shared)  unixd_module (static)  authz_groupfile_module (shared)  auth_digest_module (shared)  access_compat_module (shared) […]

Symbolic and Hard Links in UNIX and Linux

July 16, 2023 By Albert Valbuena

Symbolic and Hard Links are useful ways to reference to information on a disk, both found in UNIX and Linux systems. While they seem similar in the surface they are quite different in how they work and it what can be achieved when using them. If you find the articles in Adminbyaccident.com useful to you, […]

How to install Drupal 8 on FreeBSD

January 13, 2018 By Albert Valbuena

NOTE: Drupal 8 will be soon oudated. A newer article to be released on October 24th on how to install Drupal 9 on FreeBSD can be found here. This is a quick, simple yet effective tutorial on how to install Drupal 8 on FreeBSD. Drupal is a robust, complete well stablished CMS used on many […]

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  • How to compile cloudflared in FreeBSD 13/14
  • How to configure FreeBSD to use a webcam (version 12 and 13)
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  • How to import iocage jails to Bastille on FreeBSD 13
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  • How to install Mate on FreeBSD 12/13
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  • How to configure Modsecurity 3 for WordPress on FreeBSD
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  • How to install Redis for WordPress on FreeBSD
  • How to compile cloudflared in FreeBSD 13/14
  • How to configure FreeBSD to use a webcam (version 12 and 13)
  • Symbolic and Hard Links in UNIX and Linux
  • How to import iocage jails to Bastille on FreeBSD 13
  • How to load and unload kernel modules in Linux
  • How to use find in GNU/Linux and FreeBSD
  • How to install Mate on FreeBSD 12/13
  • How to install Nessus 10 on FreeBSD 12
  • How to enable TLS traffic from the origin server on Cloudflare Argo Tunnel

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