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Version 0.2.4

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Better shitty LZMA section handling.
Thank you, Intel, for breaking your own specifications.
This commit is contained in:
Nikolaj Schlej 2013-10-09 10:30:58 +02:00
parent a86829a27e
commit 56a0ed00b0
4 changed files with 50 additions and 3 deletions
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9
uefitool.cpp
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@ -744,6 +744,8 @@ UINT8 UEFITool::parseFile(const QByteArray & file, UINT8 revision, bool erasePol
UINT32 dataSize;
QModelIndex index;
UINT32 result;
UINT32 shittySectionSize;
EFI_COMMON_SECTION_HEADER* shittySectionHeader;
switch (sectionHeader->Type)
{
@ -804,8 +806,11 @@ UINT8 UEFITool::parseFile(const QByteArray & file, UINT8 revision, bool erasePol
|| decompressedSize != compressedSectionHeader->UncompressedLength)
{
// Shitty file with a section header between COMPRESSED_SECTION_HEADER and LZMA_HEADER
data = (VOID*) (file.constData() + sectionIndex + sizeof(EFI_COMPRESSION_SECTION) + sizeof(EFI_COMMON_SECTION_HEADER));
dataSize = uint24ToUint32(sectionHeader->Size) - sizeof(EFI_COMPRESSION_SECTION) - sizeof(EFI_COMMON_SECTION_HEADER);
// We must determine section header size by checking it's type before we can unpack that non-standard compressed section
shittySectionHeader = (EFI_COMMON_SECTION_HEADER*) data;
shittySectionSize = sizeOfSectionHeaderOfType(shittySectionHeader->Type);
data = (VOID*) (file.constData() + sectionIndex + sizeof(EFI_COMPRESSION_SECTION) + shittySectionSize);
dataSize = uint24ToUint32(sectionHeader->Size) - sizeof(EFI_COMPRESSION_SECTION) - shittySectionSize;
if (LzmaGetInfo(data, dataSize, &decompressedSize) != ERR_SUCCESS)
debug(tr("LzmaGetInfo failed"));
}