|2 min read
What Not to Do When You've Installed sshdfilter
A cautionary tale about sshdfilter blocking localhost (127.0.0.1) and breaking core system services due to lack of trusted address exceptions
[Linux & Systems][Security]
Writing about AI, infrastructure, and what actually ships.
total 138 · ~11.5h read · updated Jun 25
A cautionary tale about sshdfilter blocking localhost (127.0.0.1) and breaking core system services due to lack of trusted address exceptions
Complete yum.conf configuration for Fedora Core 5 including ATrpms and FreshRpms repositories for expanded package availability
Quick shell command to clear all wiki pages from a freshly installed Trac environment using trac-admin
Enhance Apache's mod_evasive security module with detailed environment variable reporting similar to mod_security for better attack analysis
Fix SCSI device detection issues when installing Fedora Core 5 on VMware Workstation 5.5 by manually adding the BusLogic driver during setup
Deep technical analysis of how comment spam evolved from simple bots to sophisticated coordinated botnets, including real attack logs and countermeasures
I wrote this RC4/ARCFOUR implementation in PHP - based on the original C source code posted on usenet in 1994.
Bit of an update, my previous post is now getting a significant amount of traffic; in fact it’s my hottest post yet!
A month has past since I made a change to my Wordpress templates to experiment with Google bot (see previous post) and I can proudly report that it...
Protect your SSH server from brute force attacks and port scans with sshdfilter, an iptables-based security tool that blocks threats in real-time
Daily Brute Force Attack Logs This is one of the main reasons I hate running SSH on the standard port numbers, every day I get log-alerts like these.
To my absolute surprise, the Sitecom CN-502 USB Bluetooth Dongle works perfectly with out-of-the-box Fedora Core 4 x8664.