UEFITool

UEFITool is a cross-platform open-source utility designed for viewing and editing UEFI firmware images, parsing them into a tree structure and verifying their integrity. Its primary use case lies in firmware analysis and modification for systems utilizing UEFI, enabling users to manipulate image elements through its graphical user interface. Notable features include compatibility with various architectures, support for newer UEFI specifications like FFSv3, and the ongoing development of its editing functionalities.