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Security

Articles about computer and network security.

Fail2Ban filter for NinjaFirewall log files

December 18, 2020June 23, 2020 by Kazimer Corp

This article outlines how to create a Fail2Ban filter that reads security events directy from the Ninjafirewall WP plugin’s log file directory, and bans IP addresses for events marked HIGH or CRITICAL.

Categories Linux, Security, Tutorials, WordPress Tags fail2ban, filter, how to, log files, ninjafirewall, Security

How To Protect Joomla! with CloudFlare Firewall Rules

February 1, 2021April 25, 2019 by Kazimer Corp

This article outlines how to use CloudFlare Firewall Rules to add security protection to the Joomla! login page. In addition, protection against exploits on vulnerable extensions, XSS, SQL injection is provided too. Rules updated: Feb/1/2021.

Categories Joomla!, Security, Tutorials Tags cloudflare, firewall, free, how to, Joomla!, Security, tutorial

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How To Protect WordPress with CloudFlare Firewall Rules

February 1, 2021October 29, 2018 by Kazimer Corp

This article outlines how to use CloudFlare Firewall Rules to add additional protection to the WordPress login page. In addition, protection against exploits on vulnerable plugins and rogue file uploads is provided too. Rules updated: Feb/1/2021.

Categories Security, Tutorials, WordPress Tags bots, cloudflare, firewall, free, how to, sqli, tutorial, WordPress, xss

Fail2Ban filter for NinjaFirewall WP+ Edition syslog events

June 23, 2020August 20, 2018 by Kazimer Corp

This article outlines how to add a Fail2Ban filter that reads security events written to syslog by Ninjafirewall WP+ Edition, and bans IP addresses for events marked MEDIUM or higher.

Categories Linux, Security, Tutorials, WordPress Tags apache2, fail2ban, ninjafirewall, ninjafirewall wp+ edition, syslog

Update Fail2Ban apache-security.conf filter for security2 module

May 6, 2019August 17, 2017 by Kazimer Corp

This article details how to update the apache-modsecurity filter that comes with Fail2Ban so that it will work with ModSecurity2 (security2_module).

Categories Linux, Security, Tutorials Tags apache-modsecurity, fail2ban, filter, mod_security, modsecurity, security2
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