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6 posts in Security
Quick and easy fix for the Heartbleed OpenSSL vulnerability on CentOS systems using yum update and service restart commands.
A cautionary tale about sshdfilter blocking localhost (127.0.0.1) and breaking core system services due to lack of trusted address exceptions
Enhance Apache's mod_evasive security module with detailed environment variable reporting similar to mod_security for better attack analysis
Deep technical analysis of how comment spam evolved from simple bots to sophisticated coordinated botnets, including real attack logs and countermeasures
Protect your SSH server from brute force attacks and port scans with sshdfilter, an iptables-based security tool that blocks threats in real-time
This is one of the main reasons I hate running SSH on the standard port numbers, every day I get log-alerts like these.