Bn-Uefi-Helper : Helper Plugin For Analyzing UEFI Firmware

Bn-Uefi-Helper is a tool to helper plugin for analyzing UEFI firmware. This plugin contains the following features:

  • Apply the correct prototype to the entry point function
  • Fix segments so all segments are RWX and have the correct semantics
    • This allows for global function pointers to be rendered correctly
  • Apply types for core UEFI services (from EDK-II)
  • Locate known protocol GUIDs and assign the GUID type and a symbol
  • Locate global assigments in entry and initialization functions and assign types
    • EFI_SYSTEM_TABLE, EFI_RUNTIME_SERVICES, EFI_BOOT_SERVICES, etc…
  • Loader for Terse Executables
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