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Groom_test.cpp
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Groom_test.cpp
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#include <Windows.h>
#include <comdef.h>
#include <stdio.h>
#include <vector>
using namespace std;
#define CHUNK_SIZE 0x190
#define ALLOC_COUNT 10
class SomeObject {
public:
void function1() {};
virtual void virtual_function1() {};
};
int main(int args, char** argv) {
int i;
BSTR bstr;
HANDLE hChunk;
void* allocations[ALLOC_COUNT];
BSTR bStrings[5];
SomeObject* object = new SomeObject();
HANDLE defaultHeap = GetProcessHeap();
for (i = 0; i < ALLOC_COUNT; i++) {
hChunk = HeapAlloc(defaultHeap, 0, CHUNK_SIZE);
memset(hChunk, 'A', CHUNK_SIZE);
allocations[i] = hChunk;
printf("[%d] Heap chunk in backend : 0x%08x\n", i, hChunk);
}
HeapFree(defaultHeap, HEAP_NO_SERIALIZE, allocations[3]);
for (i = 0; i < 5; i++) {
bstr = SysAllocString(L"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA");
bStrings[i] = bstr;
printf("[%d] BSTR string : 0x%08x\n", i, bstr);
}
HeapFree(defaultHeap, HEAP_NO_SERIALIZE, allocations[4]);
int objRef = (int) object;
printf("SomeObject address for Chunk 3 : 0x%08x\n", objRef);
vector<int> array1(40, objRef);
vector<int> array2(40, objRef);
vector<int> array3(40, objRef);
vector<int> array4(40, objRef);
vector<int> array5(40, objRef);
vector<int> array6(40, objRef);
vector<int> array7(40, objRef);
vector<int> array8(40, objRef);
vector<int> array9(40, objRef);
vector<int> array10(40, objRef);
system("PAUSE");
return 0;
}