Blog

Technical articles on cybersecurity, detection engineering, vulnerability research, and lessons learned from building security tools.

Filter:

AILocal LLMOpenCode +4

Replacing Claude with Local LLMs: Gemma 4 & Qwen 3.6 on macOS

Learn how to transition your coding workflow from frontier models like Claude to local powerhouses using LM Studio and OpenCode, including critical config fixes.

April 24, 2026 | 4 min read

AIMCPClaude +3

Model Context Protocol (MCP): Building Secure AI Tool Interfaces

A practical guide to understanding and implementing MCP servers for AI assistants, with security considerations for production deployments.

March 27, 2026 | 10 min read

AIArchitectureCybersecurity +2

Building Deterministic Systems with Non-Deterministic AI

A practical guide to using AI as a tool within deterministic architectures, not as a replacement for reliable systems.

February 15, 2026 | 11 min read

AIAI AgentsA2A +3

Building a Multi-Agent System with A2A Protocol and Docker

A hands-on guide to setting up a local multi-agent system using Google's Agent2Agent (A2A) protocol with Docker on macOS.

February 14, 2026 | 16 min read

AICybersecurityAI Agents +2

AI Agents in Cybersecurity: The Double-Edged Sword

Exploring how AI agents are transforming cybersecurity - both as powerful defenders and potential threats.

February 5, 2026 | 7 min read

AILLMsOpenCode +3

Using OpenCode with Local LLMs via LM Studio

A complete guide to setting up OpenCode AI coding agent with LM Studio for private, cost-free local LLM development.

January 24, 2026 | 7 min read

AILLMsOllama +2

Unleashing Local LLMs: A Deep Dive into OpenWebUI

A comprehensive guide to OpenWebUI for running and interacting with local Large Language Models.

May 18, 2025 | 3 min read

AILLMsTech

AI / LLMs Potentials and Pitfalls

Exploring the key potentials and pitfalls of AI and Large Language Models in 2025.

April 6, 2025 | 3 min read

LinuxZSHProductivity +2

One Script Terminal Setup - Debian

Build consistent terminal environment in Debian based system with one shell script

January 28, 2024 | 2 min read

LibraryLearningBooks

Free Online Resources With Your Library Card (US)

Library card can unlock lots of online resources at absolutely no cost

January 6, 2024 | 2 min read

LinuxVPNOpen Source

Wireguard VPN Setup

Setup Wireguard VPN Server and Client

January 1, 2024 | 4 min read

BashLinuxAndroid +1

Onn. 4k Streaming Box Rooting and Remote Button Remapping

Onn. 4k Streaming Box Rooting and Remote Button Remapping and Useful Android Tv Scripts

July 24, 2022 | 4 min read

DesignInkscapeOpen Source

Interlocked Letters Logo Using Inkscape

Create simple interlocked letters logo using Inkscape

July 2, 2022 | 3 min read

PrivacyLinuxOpen Source

Take Control of Your Digital Life

Some of the useful resources and recommendations to protect your digital footprint.

June 20, 2022 | 2 min read

LinuxPythonCoding

Security Scripting Challenge: Parse Apache Log

Parse apache log to find unique IPs with count of 301 status code responses

May 24, 2022 | 2 min read

LinuxPythonCoding

Security Scripting Challenge: Get IP Address Details

Given an IP address get more details about the IP address like country, region, city, AS number etc.

May 15, 2022 | 2 min read

WindowsKernel DebuggingWinDbg

Getting Started with Windows 10 Remote Kernel Debugging

Windows 10 Remote Kernel Debugging using VirtualBox and two Windows 10 VMs

May 10, 2022 | 2 min read

Vulnerability ResearchSQL InjectionSnort

N-day Vulnerability Research (CVE-2021-41081)

The SQL injection vulnerability issue in configuration search of Zoho Network Configuration Manager

December 5, 2021 | 3 min read

LinuxDunstDesign

Beautiful Notifications in Linux with Dunst

Create beautiful notifications in Linux with Dunst

November 24, 2021 | 1 min read

Vulnerability ResearchDoSExploit Development +1

CVE-2016-2569: Squid Proxy DoS Analysis and Exploit Development

Squid 3.x before 3.5.15 and 4.x before 4.0.7 does not properly append data to String objects, which allows remote servers to cause a denial of service via a crafted HTTP Vary header.

February 5, 2018 | 4 min read