ASLRTest.cpp

// ASLRTest.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"

#include <Windows.h>

DWORD heapAdr=0x12345678;

int _tmain(int argc, _TCHAR* argv[])
{
    FILE* fpLog;
    BOOL newFile=FALSE;
    char stackBuf[512];
    static char staticHeapBuf[512];
    char* crtHeap;
    char* virtualAllocHeap;
    char* heapAllocHeap;
    char* heapAllocSecondHeap;
    HANDLE hHeap;

    fpLog=fopen("aslr.log", "r");
    if(!fpLog)
        newFile=TRUE;
    else
        fclose(fpLog);

    fpLog=fopen("aslr.log", "a");
    if(!fpLog)
    {
        printf("Error opening aslr.log for appending.\n");
        return 1;
    }

    if(newFile)
        fprintf(fpLog, "Stack;Static Heap;C Runtime Heap(malloc);Heap (VirtualAlloc);Heap (HeapAlloc default heap);Heap (HeapAlloc additional Heap)\n");

    crtHeap=(char*) malloc(4096);
    virtualAllocHeap=(char*) VirtualAlloc(NULL, 4096, MEM_RESERVE|MEM_COMMIT, PAGE_READWRITE);
    heapAllocHeap=(char*) HeapAlloc(GetProcessHeap(), 0, 4096);
    hHeap=HeapCreate(0, 4096, 32768);
    heapAllocSecondHeap=(char*) HeapAlloc(hHeap, 0, 4096);

    // Write adresses to log
    fprintf(fpLog, "0x%x;0x%x;0x%x;0x%x;0x%x;0x%x\n", &stackBuf[0], &staticHeapBuf[0], crtHeap, virtualAllocHeap, heapAllocHeap, heapAllocSecondHeap);

    fclose(fpLog);
    return 0;
}