• Linux Kernel Exploitation: Know Your Attack Surface

    CVE-2024-1086 showed that a single kernel bug can hand attackers full root — fast. Before you can defend or research Linux kernel vulnerabilities, you need to map exactly what the kernel exposes to user-space. This post walks through real commands to enumerate syscall interfaces, eBPF exposure, and io_uring attack surface on a live system.

  • Deepfake Fraud in Enterprise: Detection & Prevention

    A $25 million deepfake wire fraud in 2025 exposed how few enterprises have any detection layer between a synthetic video call and a bank transfer. This guide walks through voice similarity scoring, SIEM correlation queries, and four prevention controls you can implement this week.

  • Binary Exploitation CTF Challenges: Step-by-Step

    Slow enumeration beats fast fuzzing every time in binary exploitation CTF challenges. This guide walks from checksec recon to a working pwntools exploit — with real commands and real output at every step.

  • Metasploit Framework: Beginner to Advanced Guide

    Metasploit is the exploitation framework behind real-world penetration tests — not just a beginner sandbox. Walk through a complete workflow: finding modules, landing a Meterpreter session, and escalating privileges with post-exploitation modules.

  • Malware Reverse Engineering with Ghidra: Beginner Guide

    Analysts who loaded AsyncRAT payloads into Ghidra found the C2 address and persistence logic in under 20 minutes — without running a single line of malware. This beginner guide walks you through real decompiler output, from unpacking a UPX binary to identifying beacon functions and registry persistence.

  • Web App Pentest Methodology 2026: A Practical Guide

    A Fortune 500 breach in early 2026 started with a single exposed .env file and a weak JWT secret. This guide walks through the exact recon, exploitation, and chaining techniques modern pentesters use — complete with real commands and tool output.