EtherLeak: IP Total Length Over-read via Ethernet Frame Padding

IP Total Length over-read via Ethernet frame padding is not a solved problem. CVE-2003-0001 (2003), CVE-2021-3031 (Palo Alto, 2021), and multiple 2026 findings prove the mechanism survives across architectures and vendors. This post breaks down the math, the invisibility cloak, and the PoC.

June 5, 2026 · JM00NJ

Timed Noise: LCG-Based Jitter in x64 Assembly

Fixed-interval sleeps make system behavior predictable. Break that pattern with LCG-based jitter — combine rdtsc entropy with LCG scrambling and deliver randomized delays via nanosleep.

April 20, 2026 · JM00NJ

VESQER: A DPCM+RLE Hybrid Compressor in Pure x64 Assembly

I accidentally reinvented a 1970s telecom algorithm at 5 AM while trying to shrink C2 payloads. Here’s how it works, why it’s effective, and a full walkthrough of the x64 Assembly implementation.

April 11, 2026 · JM00NJ

Introduction to Position Independent Code (PIC) Architecture

Break free from compiler constraints. Explore how to write Sectionless x64 Assembly, manipulate the stack for dynamic Read-Write (R-W) memory, and build reliable, position-independent foundations from scratch.

April 3, 2026 · JM00NJ

Building a Reverse Shell in x86-64 Assembly

Learn how to chain socket creation, connection, file descriptor redirection, and process execution to build a functional reverse shell entirely in x86-64 assembly using PIC architecture.

April 3, 2026 · JM00NJ