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modification support & other

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+ Replace and rebuild functions
+ NVRAM volumes rebuild support (without changing the size of volume)
+ 'TXT' and 'Microcode' parsing tabs
+ 'Inspect with IDA' function
This commit is contained in:
Dmitry Frolov 2018-08-23 08:43:46 +03:00
parent b064495db8
commit 856ea2a3aa
18 changed files with 2439 additions and 301 deletions
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49
common/ffs.cpp
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@ -118,3 +118,52 @@ UString sectionTypeToUString(const UINT8 type)
}
}
UINT32 sizeOfSectionHeader(const EFI_COMMON_SECTION_HEADER* header)
{
if (!header)
return 0;
bool extended = false;
if (uint24ToUint32(header->Size) == EFI_SECTION2_IS_USED) {
extended = true;
}
switch (header->Type)
{
case EFI_SECTION_GUID_DEFINED: {
if (!extended) {
const EFI_GUID_DEFINED_SECTION* gdsHeader = (const EFI_GUID_DEFINED_SECTION*)header;
if (QByteArray((const char*)&gdsHeader->SectionDefinitionGuid, sizeof(EFI_GUID)) == EFI_FIRMWARE_CONTENTS_SIGNED_GUID) {
const WIN_CERTIFICATE* certificateHeader = (const WIN_CERTIFICATE*)(gdsHeader + 1);
return gdsHeader->DataOffset + certificateHeader->Length;
}
return gdsHeader->DataOffset;
}
else {
const EFI_GUID_DEFINED_SECTION2* gdsHeader = (const EFI_GUID_DEFINED_SECTION2*)header;
if (QByteArray((const char*)&gdsHeader->SectionDefinitionGuid, sizeof(EFI_GUID)) == EFI_FIRMWARE_CONTENTS_SIGNED_GUID) {
const WIN_CERTIFICATE* certificateHeader = (const WIN_CERTIFICATE*)(gdsHeader + 1);
return gdsHeader->DataOffset + certificateHeader->Length;
}
return gdsHeader->DataOffset;
}
}
case EFI_SECTION_COMPRESSION: return extended ? sizeof(EFI_COMPRESSION_SECTION2) : sizeof(EFI_COMPRESSION_SECTION);
case EFI_SECTION_DISPOSABLE: return extended ? sizeof(EFI_DISPOSABLE_SECTION2) : sizeof(EFI_DISPOSABLE_SECTION);
case EFI_SECTION_PE32: return extended ? sizeof(EFI_PE32_SECTION2) : sizeof(EFI_PE32_SECTION);
case EFI_SECTION_PIC: return extended ? sizeof(EFI_PIC_SECTION2) : sizeof(EFI_PIC_SECTION);
case EFI_SECTION_TE: return extended ? sizeof(EFI_TE_SECTION2) : sizeof(EFI_TE_SECTION);
case EFI_SECTION_DXE_DEPEX: return extended ? sizeof(EFI_DXE_DEPEX_SECTION2) : sizeof(EFI_DXE_DEPEX_SECTION);
case EFI_SECTION_VERSION: return extended ? sizeof(EFI_VERSION_SECTION2) : sizeof(EFI_VERSION_SECTION);
case EFI_SECTION_USER_INTERFACE: return extended ? sizeof(EFI_USER_INTERFACE_SECTION2) : sizeof(EFI_USER_INTERFACE_SECTION);
case EFI_SECTION_COMPATIBILITY16: return extended ? sizeof(EFI_COMPATIBILITY16_SECTION2) : sizeof(EFI_COMPATIBILITY16_SECTION);
case EFI_SECTION_FIRMWARE_VOLUME_IMAGE: return extended ? sizeof(EFI_FIRMWARE_VOLUME_IMAGE_SECTION2) : sizeof(EFI_FIRMWARE_VOLUME_IMAGE_SECTION);
case EFI_SECTION_FREEFORM_SUBTYPE_GUID: return extended ? sizeof(EFI_FREEFORM_SUBTYPE_GUID_SECTION2) : sizeof(EFI_FREEFORM_SUBTYPE_GUID_SECTION);
case EFI_SECTION_RAW: return extended ? sizeof(EFI_RAW_SECTION2) : sizeof(EFI_RAW_SECTION);
case EFI_SECTION_PEI_DEPEX: return extended ? sizeof(EFI_PEI_DEPEX_SECTION2) : sizeof(EFI_PEI_DEPEX_SECTION);
case EFI_SECTION_MM_DEPEX: return extended ? sizeof(EFI_SMM_DEPEX_SECTION2) : sizeof(EFI_SMM_DEPEX_SECTION);
case INSYDE_SECTION_POSTCODE: return extended ? sizeof(POSTCODE_SECTION2) : sizeof(POSTCODE_SECTION);
case PHOENIX_SECTION_POSTCODE: return extended ? sizeof(POSTCODE_SECTION2) : sizeof(POSTCODE_SECTION);
default: return extended ? sizeof(EFI_COMMON_SECTION_HEADER2) : sizeof(EFI_COMMON_SECTION_HEADER);
}
}