DWORD FindClassVtable(HMODULE hModule, const char * name, DWORD rttiBaseClassArrayOffset, DWORD completeObjectLocatorOffset)
{
ImageSectionsReader imageSectionReader(hModule);
if (imageSectionReader.Eof())
return 0;
imageSectionReader.Next();
MemRange data2Range = imageSectionReader.GetMemRange();
if (imageSectionReader.Eof())
return 0;
imageSectionReader.Next();
MemRange data3Range = imageSectionReader.GetMemRange();
MemRange rangeName = FindCString(data3Range, name);
if (rangeName.IsEmpty())
return 0;
MemRange rangeRttiTypeDescriptor = data3Range.And(MemRange::FromSize((DWORD)(rangeName.Start - 0x8), (DWORD)sizeof(DWORD)));
if (rangeRttiTypeDescriptor.IsEmpty())
return 0;
MemRange rangeMaybeRttiBaseClassDescriptor = MemRange(data2Range.Start,data2Range.Start);
while(true)
{
rangeMaybeRttiBaseClassDescriptor = FindBytes(MemRange(rangeMaybeRttiBaseClassDescriptor.End, data2Range.End), (const char *)&rangeRttiTypeDescriptor.Start, sizeof(DWORD));
if (rangeMaybeRttiBaseClassDescriptor.IsEmpty())
break;
MemRange rangeMaybeRttiBaseClassArrayRef = MemRange(data2Range.Start, data2Range.Start);
while (true)
{
rangeMaybeRttiBaseClassArrayRef = FindBytes(MemRange(rangeMaybeRttiBaseClassArrayRef.End, data2Range.End), (char const *)&rangeMaybeRttiBaseClassDescriptor.Start, sizeof(DWORD));
if (rangeMaybeRttiBaseClassArrayRef.IsEmpty())
break;
MemRange rangeMaybeRttiBaseClassArray = data2Range.And(MemRange::FromSize((DWORD)(rangeMaybeRttiBaseClassArrayRef.Start - sizeof(DWORD) * rttiBaseClassArrayOffset), (DWORD)sizeof(DWORD)));
if (rangeMaybeRttiBaseClassArray.IsEmpty())
continue;
MemRange rangeMaybeRttiClassHirachyDescriptorRef = MemRange(data2Range.Start, data2Range.Start);
while (true)
{
rangeMaybeRttiClassHirachyDescriptorRef = FindBytes(MemRange(rangeMaybeRttiClassHirachyDescriptorRef.End, data2Range.End), (const char *)&rangeMaybeRttiBaseClassArray, sizeof(DWORD));
if (rangeMaybeRttiClassHirachyDescriptorRef.IsEmpty())
break;
MemRange rangeMaybeRttiClassHirachyDescriptor = data2Range.And(MemRange::FromSize((DWORD)(rangeMaybeRttiClassHirachyDescriptorRef.Start - 0x0c), (DWORD)sizeof(DWORD)));
if (rangeMaybeRttiClassHirachyDescriptor.IsEmpty())
continue;
MemRange rangeMaybeCompleteObjectAllocatorRef = MemRange(data2Range.Start, data2Range.Start);
while (true)
{
rangeMaybeCompleteObjectAllocatorRef = FindBytes(MemRange(rangeMaybeCompleteObjectAllocatorRef.End, data2Range.End), (const char *)&rangeMaybeRttiClassHirachyDescriptor.Start, sizeof(DWORD));
if (rangeMaybeCompleteObjectAllocatorRef.IsEmpty())
break;
MemRange rangeMaybeCompleteObjectAllocator = data2Range.And(MemRange::FromSize((DWORD)(rangeMaybeCompleteObjectAllocatorRef.Start - 0x10), (DWORD)sizeof(DWORD)));
if (rangeMaybeCompleteObjectAllocator.IsEmpty())
continue;
if (completeObjectLocatorOffset != *(DWORD *)(rangeMaybeCompleteObjectAllocator.Start + 0x4))
continue;
MemRange rangeMaybeVTableRef = MemRange(data2Range.Start, data2Range.Start);
while (true)
{
rangeMaybeVTableRef = FindBytes(MemRange(rangeMaybeVTableRef.End, data2Range.End), (const char *)&rangeMaybeCompleteObjectAllocator.Start, sizeof(DWORD));
if (rangeMaybeVTableRef.IsEmpty())
break;
MemRange rangeMaybeVTable = data2Range.And(MemRange::FromSize((DWORD)(rangeMaybeVTableRef.Start + 0x4), (DWORD)sizeof(DWORD)));
if (rangeMaybeVTable.IsEmpty())
continue;
return rangeMaybeVTable.Start;
}
}
}
}
}
return 0;
}
const char* MojoId::AsCString() const
{
return FindCString( m_HashValue );
}
