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-rw-r--r--primedev/thirdparty/silver-bun/module.cpp10
1 files changed, 7 insertions, 3 deletions
diff --git a/primedev/thirdparty/silver-bun/module.cpp b/primedev/thirdparty/silver-bun/module.cpp
index dceb602a..26e9b6b6 100644
--- a/primedev/thirdparty/silver-bun/module.cpp
+++ b/primedev/thirdparty/silver-bun/module.cpp
@@ -69,11 +69,15 @@ void CModule::Init()
// Get the location of IMAGE_IMPORT_DESCRIPTOR for this module by adding the IMAGE_DIRECTORY_ENTRY_IMPORT relative virtual address onto our
// module base address.
- IMAGE_IMPORT_DESCRIPTOR* pImageImportDescriptors = reinterpret_cast<IMAGE_IMPORT_DESCRIPTOR*>(
- m_pModuleBase + m_pNTHeaders->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_IMPORT].VirtualAddress);
- if (!pImageImportDescriptors)
+
+ if (m_pNTHeaders->FileHeader.SizeOfOptionalHeader == 0)
+ return;
+
+ IMAGE_DATA_DIRECTORY& imageDirectory = m_pNTHeaders->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_IMPORT];
+ if (imageDirectory.Size == 0 || imageDirectory.VirtualAddress == 0)
return;
+ IMAGE_IMPORT_DESCRIPTOR* pImageImportDescriptors = reinterpret_cast<IMAGE_IMPORT_DESCRIPTOR*>(m_pModuleBase + imageDirectory.VirtualAddress);
for (IMAGE_IMPORT_DESCRIPTOR* pIID = pImageImportDescriptors; pIID->Name != 0; pIID++)
{
// Get virtual relative Address of the imported module name. Then add module base Address to get the actual location.