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UT A16

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- added various size checks to prevent crashes found by fuzzing with AFL
- rewritten parsing of GUID-defined sections
This commit is contained in:
Nikolaj Schlej 2015-12-12 10:59:38 +01:00
parent 5fd8edf0be
commit 8c05b4da6a
7 changed files with 432 additions and 230 deletions
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5
UEFITool/uefitool.cpp
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@ -17,7 +17,7 @@
UEFITool::UEFITool(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::UEFITool),
version(tr("0.30.0_alpha15"))
version(tr("0.30.0_alpha16"))
{
clipboard = QApplication::clipboard();
@ -199,8 +199,7 @@ bool UEFITool::enableExtractBodyUncompressed(const QModelIndex &current)
pdata.section.compressed.algorithm != COMPRESSION_ALGORITHM_UNKNOWN) { //Compressed section
return true;
}
else if (model->subtype(current) == EFI_SECTION_GUID_DEFINED &&
(pdata.section.guidDefined.attributes & EFI_GUIDED_SECTION_PROCESSING_REQUIRED)) {
else if (model->subtype(current) == EFI_SECTION_GUID_DEFINED) {
QByteArray guid = QByteArray((const char*)&pdata.section.guidDefined.guid, sizeof(EFI_GUID));
if (guid == EFI_GUIDED_SECTION_TIANO || guid == EFI_GUIDED_SECTION_LZMA) {
return true;