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Add check that the typelib customattribute parent points to Assembly table to ignore random GUIDs

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houndthe 2021-07-08 19:43:59 +02:00 committed by Peter Matula
parent 5e73460d6b
commit 6711d05756
1 changed files with 8 additions and 0 deletions
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8
src/fileformat/file_format/pe/pe_format.cpp
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@ -2433,6 +2433,14 @@ void PeFormat::detectTypeLibId()
for (std::size_t i = 1; i <= customAttributeTable->getNumberOfRows(); ++i)
{
auto customAttributeRow = customAttributeTable->getRow(i);
// Check that the parent is index into Assembly table
MetadataTableType parent_table;
if (customAttributeRow->parent.getTable(parent_table) && parent_table != MetadataTableType::Assembly)
{
continue;
}
if (customAttributeRow->type.getIndex() == guidMemberRef)
{
// Its value is the TypeLib we are looking for