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#pragma once
#include "binaryninjaapi.h"
constexpr const char *VIEW_METADATA_MSVC = "msvc";
namespace BinaryNinja {
struct BaseClassArray
{
uint32_t length;
std::vector<uint64_t> descriptors;
BaseClassArray(BinaryView *view, uint64_t address, uint32_t length);
};
struct ClassHierarchyDescriptor
{
uint32_t signature;
uint32_t attributes;
uint32_t numBaseClasses;
int32_t pBaseClassArray;
ClassHierarchyDescriptor(BinaryView *view, uint64_t address);
};
struct BaseClassDescriptor
{
int32_t pTypeDescriptor;
uint32_t numContainedBases;
int32_t where_mdisp;
int32_t where_pdisp;
int32_t where_vdisp;
uint32_t attributes;
int32_t pClassHierarchyDescriptor;
BaseClassDescriptor(BinaryView *view, uint64_t address);
};
struct TypeDescriptor
{
uint64_t pVFTable;
uint64_t spare;
std::string name;
TypeDescriptor(BinaryView *view, uint64_t address);
};
struct CompleteObjectLocator
{
uint32_t signature;
uint32_t offset;
uint32_t cdOffset;
int32_t pTypeDescriptor;
int32_t pClassHeirarchyDescriptor;
// Only on 64 bit
int32_t pSelf;
CompleteObjectLocator(BinaryView *view, uint64_t address);
};
struct VirtualFunctionInfo
{
uint64_t funcAddr;
Ref<Metadata> SerializedMetadata();
static VirtualFunctionInfo DeserializedMetadata(const Ref<Metadata> &metadata);
};
struct VirtualFunctionTableInfo
{
uint64_t address;
std::vector<VirtualFunctionInfo> virtualFunctions;
Ref<Metadata> SerializedMetadata();
static VirtualFunctionTableInfo DeserializedMetadata(const Ref<Metadata> &metadata);
};
struct ClassInfo
{
std::string className;
std::optional<std::string> baseClassName;
std::optional<uint64_t> classOffset;
std::optional<VirtualFunctionTableInfo> vft;
std::optional<VirtualFunctionTableInfo> baseVft;
Ref<Metadata> SerializedMetadata();
static ClassInfo DeserializedMetadata(const Ref<Metadata> &metadata);
};
class MicrosoftRTTIProcessor
{
Ref<BinaryView> m_view;
Ref<Logger> m_logger;
bool allowMangledClassNames;
bool allowAnonymousClassNames;
bool checkWritableRData;
bool virtualFunctionTableSweep;
std::map<uint64_t, ClassInfo> m_classInfo;
void DeserializedMetadata(const Ref<Metadata> &metadata);
std::optional<std::string> DemangleName(const std::string &mangledName);
std::optional<ClassInfo> ProcessRTTI(uint64_t coLocatorAddr);
std::optional<VirtualFunctionTableInfo> ProcessVFT(uint64_t vftAddr, const ClassInfo &classInfo);
public:
MicrosoftRTTIProcessor(const Ref<BinaryView> &view, bool useMangled = true, bool checkRData = true, bool vftSweep = true, bool allowAnonymous = true);
Ref<Metadata> SerializedMetadata();
void ProcessRTTI();
void ProcessVFT();
};
}
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