Low Fragmentation Heap and Function Interception

bobsheep

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14 Jan 20042 min read

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How to implement a low fragmentation heap by intercepting HeapAlloc.

lfh_src.zip
- LFH_src
  - Detours.zip
  - LFH
    - LFH.sln
    - LFH
      - Allocator.cpp
      - Allocator.h
      - LFH.cpp
      - LFH.h
      - LFH.vcproj
      - newalloc.hpp
      - ReadMe.txt
      - stdafx.cpp
      - stdafx.h
    - TestHarness
      - LFH.dll
      - ReadMe.txt
      - Resource.h
      - small.ico
      - stdafx.cpp
      - stdafx.h
      - Test.cpp
      - Test.h
      - TestHarness.cpp
      - TestHarness.h
      - TestHarness.ico
      - TestHarness.rc
      - TestHarness.vcproj
    - TestHarnessMFC
      - ChildFrm.cpp
      - ChildFrm.h
      - LFH.dll
      - MainFrm.cpp
      - MainFrm.h
      - ReadMe.txt
      - res
        
        TestHarnessMFC.ico
        
        TestHarnessMFC.manifest
        
        TestHarnessMFC.rc2
        
        TestHarnessMFCDoc.ico
        
        Toolbar.bmp
      - Resource.h
      - stdafx.cpp
      - stdafx.h
      - TestHarnessMFC.cpp
      - TestHarnessMFC.h
      - TestHarnessMFC.rc
      - TestHarnessMFC.vcproj
      - TestHarnessMFCDoc.cpp
      - TestHarnessMFCDoc.h
      - TestHarnessMFCView.cpp
      - TestHarnessMFCView.h

//{{NO_DEPENDENCIES}}
// Microsoft Visual C++ generated include file.
// Used by TestHarnessMFC.rc
//
#define IDD_ABOUTBOX				100
#define IDP_OLE_INIT_FAILED			100
#define IDR_MAINFRAME				128
#define IDR_TestHarnessMFCTYPE				129
#define IDR_MANIFEST				CREATEPROCESS_MANIFEST_RESOURCE_ID

// Next default values for new objects
// 
#ifdef APSTUDIO_INVOKED
#ifndef APSTUDIO_READONLY_SYMBOLS
#define _APS_NEXT_RESOURCE_VALUE	130
#define _APS_NEXT_CONTROL_VALUE		1000
#define _APS_NEXT_SYMED_VALUE		101
#define _APS_NEXT_COMMAND_VALUE		32771
#endif
#endif

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Written By

bobsheep

Web Developer

Austria

C++/C# developer (MSCD)
SQL DBA (MCDBA)

Low Fragmentation Heap and Function Interception

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