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May 27, 2026OpenPetya
A Proof-of-Concept bootkit inspired by Petya ransomware, written in Assembly, C, and C++ ...
May 27, 20261 min read1 reactions0 comments
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Tag archive
#bootloader
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Apr 27, 2026What the Bootloader Knows
The Unix Way — Episode 14 Between the firmware that knows almost nothing and the kernel that must...
Apr 27, 20266 min read0 reactions0 comments
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Apr 23, 2026tinyboot v0.4.0 Released — The API is Stable
Minimal Rust bootloader for CH32 MCUs. v0.4.0 adds CH32V00x support, stabilizes the API and wire protocol, and fits in 1920 bytes of system flash.
Apr 23, 20264 min read0 reactions0 comments
Seu pendrive também merece um tema bonito
How to customize your GRUB and Ventoy themes O que é o Ventoy? Ventoy é uma ferramenta...
Mar 25, 20263 min read6 reactions0 comments
Cómo resolver 'grub_memcpy not found' en Manjaro
Dentro de los ordenadores portátiles, o laptops, existe un pequeño componente consumible, la pila...
Feb 9, 20266 min read1 reactions0 comments
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Nov 15, 2025Building a Bootloader from Scratch: An x86 Assembly Guide
When you press the power button, a complex, step-by-step procedure unfolds before your operating...
Nov 15, 20255 min read4 reactions1 comments
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Nov 7, 2025MCUboot: Bootup Journey
STM32F411RE Nucleo board The Cortex-M4 is the CPU core (licensed from ARM). The STM32F411...
Nov 7, 20254 min read0 reactions0 comments
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Nov 2, 2025MCUboot: Understanding the Image Trailer and How It Tracks Firmware Update Progress
The MCUboot bootloader ensures fail-safe firmware updates on embedded devices by closely tracking the...
Nov 2, 20254 min read1 reactions0 comments
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Oct 29, 2025MCUBoot: Firmware Signing and Header Analysis
Table of Contents Image Verification Creating a Signed Image with imgtool.py MCUBoot...
Oct 29, 20253 min read1 reactions1 comments
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Oct 28, 2025MCUboot: Secure Boot in Zephyr
A technical overview of MCUboot’s boot process, flash layout, image format, and secure upgrade mechanisms using Zephyr on STM32 microcontrollers.
Oct 28, 20254 min read0 reactions1 comments
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Sep 29, 2025RustyBoot-RISCV - A bare metal Boot-loader in Rust
Hey folks! I’m excited to share my new project: RustyBoot-RISCV, a minimal bare-metal bootloader for...
Sep 29, 20251 min read0 reactions0 comments
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Sep 16, 2025Creating a boot-loader from scratch... Meet: RustyBoot!
"Exploring the fascinating world of low-level systems programming by building a bootloader in Rust...
Sep 16, 20254 min read0 reactions1 comments