edk2

============== EDK II Project A modern, feature-rich, cross-platform firmware development environment for the UEFI and PI specifications from www.uefi.org. .. image::...

Super-UEFIinSecureBoot-Disk

Super UEFIinSecureBoot Disk Super UEFIinSecureBoot Disk is a proof-of-concept not actively maintained or enhanced bootable image with GRUB2 bootloader designed to be used as a base for recovery USB flash drives. Key feature: disk is fully functional with UEFI Secure Boot mode activated. It can...

Orchestrated-Powershell-for-CVE-2023-24932

Secure Boot Orchestrator CVE-2023-24932 Automates the full Secure Boot mitigation for CVE-2023-24932 BlackLotus. Handles all registry changes, reboots, and verification automatically. Requirements Windows 10/11 or Server 2016+ Administrator privileges Secure Boot enabled Cumulative Update = July...

secureboot_objects

Secure Boot Objects This repository is used to hold the secure boot objects recommended by Microsoft. For documentation visit our Wiki! Versioning This repository follows semantic versioning .., which is a versioning scheme that conveys meaning about the underlying changes. Version Components Maj...

incus-os

Introduction IncusOS is an immutable OS image dedicated to running Incus. It's based on Debian 13 and built using mkosi. IncusOS can be installed on modern amd64 x8664 and arm64 systems. This aims at providing a very fast, safe and reliable way to run an Incus server. It's got a strong focus on...

shim-review

This repo is for review of requests for signing shim. To create a request for review: clone this repo preferably fork it edit the template below add the shim.efi to be signed add build logs add any additional binaries/certificates/SHA256 hashes that may be needed commit all of that tag it with a...

BitUnlocker

BitUnlocker Downgrade Attack A proof of concept for accessing BitLocker-encrypted disks in under 5 minutes on fully patched Windows 11 machines through a boot manager downgrade attack, leveraging the SDI vulnerability originally documented as CVE-2025-48804. The July 2025 patch fixes this in...

initroot

initroot: Motorola Bootloader Kernel Cmdline Injection Secure Boot & Device Locking Bypass CVE-2016-10277 By Roee Hay / Aleph Research, HCL Technologies First stage exploit: Tethered jailbreak This exploit gains an ephemeral unrestricted root access on the device. For example, on cedric some...

dubiousdisk

dubious disk - the porygon-z that's super effective against secure boot! CVE-2022-30203, CVE-2023-21560, CVE-2023-28269, CVE-2023-28249, and more... Overly permissive code in the Windows boot environment allows for overwriting arbitrary memory, and therefore, arbitrary code execution. Exploitro...

CVE-2022-21894

baton drop CVE-2022-21894: Secure Boot Security Feature Bypass Vulnerability Windows Boot Applications allow the truncatememory setting to remove blocks of memory containing "persistent" ranges of serialised data from the memory map, leading to Secure Boot bypass. The truncatememory BCD element...

CVE-2020-14372

CVE-2020-14372: Bypassing not so Secure Boot with one "simple trick" Vulnerability details One day I typed "help" into GRUB2's console and saw some really "fun" commands: readbyte ADDR: Read 8-bit value from ADDR writebyte ADDR VAL: Write 8-bit value VAL to ADDR I immediately thought I found the...

shim

shim, un cargador de arranque UEFI de primera etapa shim es una aplicación EFI trivial que, al ejecutarse, intenta abrir y ejecutar otra aplicación. Inicialmente intentará hacerlo mediante las llamadas estándar de EFI LoadImage y StartImage. Si estas fallan porque Secure Boot está habilitado y el...

CVE-2024-7344

🐞 CVE-2024-7344: Improper PE Image Loading This repository contains research material related to CVE-2024-7344, a Secure Boot bypass vulnerability affecting UEFI systems. It centralizes technical analysis of the vulnerability, attack flow documentation, and recreated applications designed to...

CVE-2025-47827

CVE-2025-47827 Proof-of-concept and vulnerability report for CVE-2025-47827. Contents Description Disclosure Impact Detection Mitigation Binaries Proof of Concept Resources Description In IGEL OS before v11, Secure Boot can be bypassed because the igel-flash-driver module improperly verifies a...

CVE-2026-25250

🕷️ CVE-2026-25250: Improper Trusted Bootloader Chain Validation A Microsoft-signed third-party bootloader that loads a secondary EFI binary with no signature or integrity verification, collapsing the Secure Boot chain of trust from within. 📑 Table of Contents Research Context Official References...

virt-firmware

Tools for ovmf / armvirt firmware volumes This is a small collection of tools for edk2 firmware images. They support decoding and printing the content of firmware volumes. Variable stores OVMFVARS.fd can be modified, for example to enroll secure boot certificates. virt-fw-dump Decodes and prints...

BootHoleFix

Boot Hole Fix This script will remediate the BootHole bug identified in CVE-2020-25632 and/or CVE-2021-20233. On July 29, 2020, Microsoft published security advisory 200011 that describes a new vulnerability that's related to Secure Boot. Devices that trust the Microsoft third-party Unified...

CVE-2022-34301

🕷️ CVE-2022-34301 - Eurosoft Boot Loader Vulnerability Eurosoft Pc-Check UEFI Diagnostics Shell - Bring Your Own Vulnerable UEFI Application BYOVUA - Secure Boot bypass via signed UEFI Shell and gSecurity2 corruption. 📑 Table of Contents Overview Background Bring Your Own Vulnerable UEFI...

CVE-2022-34303

🕷️ CVE-2022-34303 - CryptoPro Boot Loader Vulnerability CryptoPro Secure Disk UEFI Shell - Bring Your Own Vulnerable UEFI Application BYOVUA - Secure Boot bypass via signed UEFI Shell and gSecurity2 corruption. 📑 Table of Contents Overview Background Bring Your Own Vulnerable UEFI Application The...

rp2350_hacking_challenge

RP2350 Hacking Challenge Welcome to the Raspberry Pi RP2350 hacking challenge and bug bounty! Watch our quick explainer video: Update Jan 14th 2025 Congatulations to the 4 winners! Read about them allhere. A huge thank you to Thomas Roth and the team at Hextree.io for helping us develop and launc...