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[漏洞分析] windows 2000堆溢出之快表(二)

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wnagzihxain 发表于 2016-3-10 20:58
本帖最后由 wnagzihxain 于 2016-3-12 16:36 编辑

学习了windows 2000下堆的快表使用,写下笔记大伙交流下
1 only run on windows 2000
2 complied with VC 6.0
3 build into release version
[C] 纯文本查看 复制代码
/*****************************************************************************
      To be the apostrophe which changed "Impossible" into "I'm possible"!
                
POC code of chapter 5 in book "Lookaside Using"
 
file name        : heap_lookaside.c
author                : failwest  
date                : 2010.09.04
description        : demo show of how heap works
Noticed                :        1 only run on windows 2000
                                2 complied with VC 6.0
                                3 build into release version
                                4 only used for run time debugging
version                : 1.0
E-mail                : [url=mailto:failwest@gmail.com]failwest@gmail.com[/url]
                
        Only for educational purposes    enjoy the fun from exploiting :)
******************************************************************************/

#include <stdio.h>
#include <windows.h>
void main()
{
        HLOCAL h1,h2,h3,h4;
        HANDLE hp;
        hp = HeapCreate(0,0,0);
        __asm int 3
        h1 = HeapAlloc(hp,HEAP_ZERO_MEMORY,8);
        h2 = HeapAlloc(hp,HEAP_ZERO_MEMORY,8);
        h3 = HeapAlloc(hp,HEAP_ZERO_MEMORY,16);
        h4 = HeapAlloc(hp,HEAP_ZERO_MEMORY,24);
        HeapFree(hp,0,h1);
        HeapFree(hp,0,h2);
        HeapFree(hp,0,h3);
        HeapFree(hp,0,h4);
        h2 = HeapAlloc(hp,HEAP_ZERO_MEMORY,16);
        HeapFree(hp,0,h2);
}

Release然后运行,attach
初始化的堆区
[Asm] 纯文本查看 复制代码
00360000  C8 00 00 00 00 01 00 00 FF EE FF EE 02 10 00 00  ?.....???..
00360010  00 00 00 00 00 FE 00 00 00 00 10 00 00 20 00 00  .....?..... ..
00360020  00 02 00 00 00 20 00 00 2F 02 00 00 FF EF FD 7F  .... ../..?稞
00360030  04 00 08 06 00 00 00 00 00 00 00 00 00 00 00 00  .............
00360040  00 00 00 00 98 05 36 00 0F 00 00 00 F8 FF FF FF  ....?6....???
00360050  50 00 36 00 50 00 36 00 40 06 36 00 00 00 00 00  P.6.P.6.@6.....
00360060  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360070  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360080  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360090  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600A0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600B0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600C0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600D0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600E0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600F0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360100  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360110  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360120  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360130  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360140  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360150  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360160  00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00  ...............
00360170  00 00 00 00 00 00 00 00 90 1E 36 00 90 1E 36 00  ........?6.?6.
00360180  80 01 36 00 80 01 36 00 88 01 36 00 88 01 36 00  ?6.?6.?6.?6.
00360190  90 01 36 00 90 01 36 00 98 01 36 00 98 01 36 00  ?6.?6.?6.?6.
003601A0  A0 01 36 00 A0 01 36 00 A8 01 36 00 A8 01 36 00  ?6.?6.?6.?6.
003601B0  B0 01 36 00 B0 01 36 00 B8 01 36 00 B8 01 36 00  ?6.?6.?6.?6.
003601C0  C0 01 36 00 C0 01 36 00 C8 01 36 00 C8 01 36 00  ?6.?6.?6.?6.
003601D0  D0 01 36 00 D0 01 36 00 D8 01 36 00 D8 01 36 00  ?6.?6.?6.?6.
003601E0  E0 01 36 00 E0 01 36 00 E8 01 36 00 E8 01 36 00  ?6.?6.?6.?6.
003601F0  F0 01 36 00 F0 01 36 00 F8 01 36 00 F8 01 36 00  ?6.?6.?6.?6.
00360200  00 02 36 00 00 02 36 00 08 02 36 00 08 02 36 00  .6..6.6.6.
00360210  10 02 36 00 10 02 36 00 18 02 36 00 18 02 36 00  6.6.6.6.
00360220  20 02 36 00 20 02 36 00 28 02 36 00 28 02 36 00   6. 6.(6.(6.
00360230  30 02 36 00 30 02 36 00 38 02 36 00 38 02 36 00  06.06.86.86.
00360240  40 02 36 00 40 02 36 00 48 02 36 00 48 02 36 00  @6.@6.H6.H6.
00360250  50 02 36 00 50 02 36 00 58 02 36 00 58 02 36 00  P6.P6.X6.X6.
00360260  60 02 36 00 60 02 36 00 68 02 36 00 68 02 36 00  `6.`6.h6.h6.
00360270  70 02 36 00 70 02 36 00 78 02 36 00 78 02 36 00  p6.p6.x6.x6.
00360280  80 02 36 00 80 02 36 00 88 02 36 00 88 02 36 00  ?6.?6.?6.?6.
00360290  90 02 36 00 90 02 36 00 98 02 36 00 98 02 36 00  ?6.?6.?6.?6.
003602A0  A0 02 36 00 A0 02 36 00 A8 02 36 00 A8 02 36 00  ?6.?6.?6.?6.
003602B0  B0 02 36 00 B0 02 36 00 B8 02 36 00 B8 02 36 00  ?6.?6.?6.?6.
003602C0  C0 02 36 00 C0 02 36 00 C8 02 36 00 C8 02 36 00  ?6.?6.?6.?6.
003602D0  D0 02 36 00 D0 02 36 00 D8 02 36 00 D8 02 36 00  ?6.?6.?6.?6.
003602E0  E0 02 36 00 E0 02 36 00 E8 02 36 00 E8 02 36 00  ?6.?6.?6.?6.
003602F0  F0 02 36 00 F0 02 36 00 F8 02 36 00 F8 02 36 00  ?6.?6.?6.?6.
00360300  00 03 36 00 00 03 36 00 08 03 36 00 08 03 36 00  .6..6.6.6.
00360310  10 03 36 00 10 03 36 00 18 03 36 00 18 03 36 00  6.6.6.6.
00360320  20 03 36 00 20 03 36 00 28 03 36 00 28 03 36 00   6. 6.(6.(6.
00360330  30 03 36 00 30 03 36 00 38 03 36 00 38 03 36 00  06.06.86.86.
00360340  40 03 36 00 40 03 36 00 48 03 36 00 48 03 36 00  @6.@6.H6.H6.
00360350  50 03 36 00 50 03 36 00 58 03 36 00 58 03 36 00  P6.P6.X6.X6.
00360360  60 03 36 00 60 03 36 00 68 03 36 00 68 03 36 00  `6.`6.h6.h6.
00360370  70 03 36 00 70 03 36 00 78 03 36 00 78 03 36 00  p6.p6.x6.x6.
00360380  80 03 36 00 80 03 36 00 88 03 36 00 88 03 36 00  ?6.?6.?6.?6.
00360390  90 03 36 00 90 03 36 00 98 03 36 00 98 03 36 00  ?6.?6.?6.?6.
003603A0  A0 03 36 00 A0 03 36 00 A8 03 36 00 A8 03 36 00  ?6.?6.?6.?6.
003603B0  B0 03 36 00 B0 03 36 00 B8 03 36 00 B8 03 36 00  ?6.?6.?6.?6.
003603C0  C0 03 36 00 C0 03 36 00 C8 03 36 00 C8 03 36 00  ?6.?6.?6.?6.
003603D0  D0 03 36 00 D0 03 36 00 D8 03 36 00 D8 03 36 00  ?6.?6.?6.?6.
003603E0  E0 03 36 00 E0 03 36 00 E8 03 36 00 E8 03 36 00  ?6.?6.?6.?6.
003603F0  F0 03 36 00 F0 03 36 00 F8 03 36 00 F8 03 36 00  ?6.?6.?6.?6.
00360400  00 04 36 00 00 04 36 00 08 04 36 00 08 04 36 00  .6..6.6.6.
00360410  10 04 36 00 10 04 36 00 18 04 36 00 18 04 36 00  6.6.6.6.
00360420  20 04 36 00 20 04 36 00 28 04 36 00 28 04 36 00   6. 6.(6.(6.
00360430  30 04 36 00 30 04 36 00 38 04 36 00 38 04 36 00  06.06.86.86.
00360440  40 04 36 00 40 04 36 00 48 04 36 00 48 04 36 00  @6.@6.H6.H6.
00360450  50 04 36 00 50 04 36 00 58 04 36 00 58 04 36 00  P6.P6.X6.X6.
00360460  60 04 36 00 60 04 36 00 68 04 36 00 68 04 36 00  `6.`6.h6.h6.
00360470  70 04 36 00 70 04 36 00 78 04 36 00 78 04 36 00  p6.p6.x6.x6.
00360480  80 04 36 00 80 04 36 00 88 04 36 00 88 04 36 00  ?6.?6.?6.?6.
00360490  90 04 36 00 90 04 36 00 98 04 36 00 98 04 36 00  ?6.?6.?6.?6.
003604A0  A0 04 36 00 A0 04 36 00 A8 04 36 00 A8 04 36 00  ?6.?6.?6.?6.
003604B0  B0 04 36 00 B0 04 36 00 B8 04 36 00 B8 04 36 00  ?6.?6.?6.?6.
003604C0  C0 04 36 00 C0 04 36 00 C8 04 36 00 C8 04 36 00  ?6.?6.?6.?6.
003604D0  D0 04 36 00 D0 04 36 00 D8 04 36 00 D8 04 36 00  ?6.?6.?6.?6.
003604E0  E0 04 36 00 E0 04 36 00 E8 04 36 00 E8 04 36 00  ?6.?6.?6.?6.
003604F0  F0 04 36 00 F0 04 36 00 F8 04 36 00 F8 04 36 00  ?6.?6.?6.?6.
00360500  00 05 36 00 00 05 36 00 08 05 36 00 08 05 36 00  .6..6.6.6.
00360510  10 05 36 00 10 05 36 00 18 05 36 00 18 05 36 00  6.6.6.6.
00360520  20 05 36 00 20 05 36 00 28 05 36 00 28 05 36 00   6. 6.(6.(6.
00360530  30 05 36 00 30 05 36 00 38 05 36 00 38 05 36 00  06.06.86.86.
00360540  40 05 36 00 40 05 36 00 48 05 36 00 48 05 36 00  @6.@6.H6.H6.
00360550  50 05 36 00 50 05 36 00 58 05 36 00 58 05 36 00  P6.P6.X6.X6.
00360560  60 05 36 00 60 05 36 00 68 05 36 00 68 05 36 00  `6.`6.h6.h6.
00360570  70 05 36 00 70 05 36 00 08 06 36 00 00 00 00 00  p6.p6.6.....
00360580  88 06 36 00 00 00 01 00 00 00 00 00 00 30 36 00  ?6.........06.
00360590  00 D0 03 00 00 00 00 00 A8 05 36 00 00 00 00 00  .?.....?6.....
003605A0  00 00 00 00 00 00 00 00 B8 05 36 00 00 00 00 00  ........?6.....
003605B0  00 00 00 00 00 00 00 00 C8 05 36 00 00 00 00 00  ........?6.....
003605C0  00 00 00 00 00 00 00 00 D8 05 36 00 00 00 00 00  ........?6.....
003605D0  00 00 00 00 00 00 00 00 E8 05 36 00 00 00 00 00  ........?6.....
003605E0  00 00 00 00 00 00 00 00 F8 05 36 00 00 00 00 00  ........?6.....
003605F0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360600  00 00 00 00 00 00 00 00 C0 06 FD 77 FF FF FF FF  ........?齱????
00360610  00 00 00 00 00 00 00 00 2C 00 00 00 00 00 00 00  ........,.......
00360620  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360630  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360640  08 00 C8 00 00 01 00 00 EE FF EE FF 00 00 00 00  .?...??....
00360650  00 00 36 00 00 D0 03 00 00 00 36 00 40 00 00 00  ..6..?...6.@...
00360660  80 06 36 00 00 00 3A 00 3D 00 00 00 01 00 00 00  ?6...:.=......
00360670  88 05 36 00 00 00 00 00 88 1E 36 00 00 00 00 00  ?6.....?6.....
00360680  01 03 08 00 00 01 08 00 00 00 00 00 00 00 00 00  ...........
00360690  04 00 00 01 00 00 00 00 00 00 00 00 00 00 00 00  ..............
003606A0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003606B0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003606C0  04 00 00 01 00 00 00 00 00 00 00 00 00 00 00 00  ..............
003606D0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003606E0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003606F0  04 00 00 01 00 00 00 00 00 00 00 00 00 00 00 00  ..............
00360700  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360710  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................

先分析一下初始化的堆区
尾块有0x0000022F个堆单位可分配
[Asm] 纯文本查看 复制代码
0x00360020  00 02 00 00 00 20 00 00 2F 02 00 00 FF EF FD 7F
Freelist[0]为0x00361E90,表示尾块数据区的起始位置
[Asm] 纯文本查看 复制代码
0x00360170  00 00 00 00 00 00 00 00 90 1E 36 00 90 1E 36 00
快表的起始位置,原来未使用快表的时候这里是空表尾块的起始位置
[Asm] 纯文本查看 复制代码
0x00360680  01 03 08 00 00 01 08 00 00 00 00 00 00 00 00 00
接下来分析一下四次分配
第一次
[Asm] 纯文本查看 复制代码
h1 = HeapAlloc(hp,HEAP_ZERO_MEMORY,8);
00401017      90            nop
00401018  |.  8B3D 04504000 mov     edi, dword ptr [<&KERNEL32.HeapA>;  ntdll.RtlAllocateHeap
0040101E  |.  6A 08         push    8                                ; /HeapSize = 8
00401020  |.  6A 08         push    8                                ; |Flags = HEAP_ZERO_MEMORY
00401022  |.  56            push    esi                              ; |hHeap
00401023  |.  FFD7          call    edi                              ; \HeapAlloc
运行完的堆区
[Asm] 纯文本查看 复制代码
00360000  C8 00 00 00 00 01 00 00 FF EE FF EE 02 10 00 00  ?.....???..
00360010  00 00 00 00 00 FE 00 00 00 00 10 00 00 20 00 00  .....?..... ..
00360020  00 02 00 00 00 20 00 00 2D 02 00 00 FF EF FD 7F  .... ..-..?稞
00360030  04 00 08 06 00 00 00 00 00 00 00 00 00 00 00 00  .............
00360040  00 00 00 00 98 05 36 00 0F 00 00 00 F8 FF FF FF  ....?6....???
00360050  50 00 36 00 50 00 36 00 40 06 36 00 00 00 00 00  P.6.P.6.@6.....
00360060  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360070  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360080  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360090  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600A0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600B0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600C0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600D0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600E0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600F0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360100  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360110  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360120  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360130  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360140  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360150  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360160  00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00  ...............
00360170  00 00 00 00 00 00 00 00 A0 1E 36 00 A0 1E 36 00  ........?6.?6.
00360180  80 01 36 00 80 01 36 00 88 01 36 00 88 01 36 00  ?6.?6.?6.?6.
00360190  90 01 36 00 90 01 36 00 98 01 36 00 98 01 36 00  ?6.?6.?6.?6.
003601A0  A0 01 36 00 A0 01 36 00 A8 01 36 00 A8 01 36 00  ?6.?6.?6.?6.
003601B0  B0 01 36 00 B0 01 36 00 B8 01 36 00 B8 01 36 00  ?6.?6.?6.?6.
003601C0  C0 01 36 00 C0 01 36 00 C8 01 36 00 C8 01 36 00  ?6.?6.?6.?6.
003601D0  D0 01 36 00 D0 01 36 00 D8 01 36 00 D8 01 36 00  ?6.?6.?6.?6.
003601E0  E0 01 36 00 E0 01 36 00 E8 01 36 00 E8 01 36 00  ?6.?6.?6.?6.
003601F0  F0 01 36 00 F0 01 36 00 F8 01 36 00 F8 01 36 00  ?6.?6.?6.?6.
00360200  00 02 36 00 00 02 36 00 08 02 36 00 08 02 36 00  .6..6.6.6.
00360210  10 02 36 00 10 02 36 00 18 02 36 00 18 02 36 00  6.6.6.6.
00360220  20 02 36 00 20 02 36 00 28 02 36 00 28 02 36 00   6. 6.(6.(6.
00360230  30 02 36 00 30 02 36 00 38 02 36 00 38 02 36 00  06.06.86.86.
00360240  40 02 36 00 40 02 36 00 48 02 36 00 48 02 36 00  @6.@6.H6.H6.
00360250  50 02 36 00 50 02 36 00 58 02 36 00 58 02 36 00  P6.P6.X6.X6.
00360260  60 02 36 00 60 02 36 00 68 02 36 00 68 02 36 00  `6.`6.h6.h6.
00360270  70 02 36 00 70 02 36 00 78 02 36 00 78 02 36 00  p6.p6.x6.x6.
00360280  80 02 36 00 80 02 36 00 88 02 36 00 88 02 36 00  ?6.?6.?6.?6.
00360290  90 02 36 00 90 02 36 00 98 02 36 00 98 02 36 00  ?6.?6.?6.?6.
003602A0  A0 02 36 00 A0 02 36 00 A8 02 36 00 A8 02 36 00  ?6.?6.?6.?6.
003602B0  B0 02 36 00 B0 02 36 00 B8 02 36 00 B8 02 36 00  ?6.?6.?6.?6.
003602C0  C0 02 36 00 C0 02 36 00 C8 02 36 00 C8 02 36 00  ?6.?6.?6.?6.
003602D0  D0 02 36 00 D0 02 36 00 D8 02 36 00 D8 02 36 00  ?6.?6.?6.?6.
003602E0  E0 02 36 00 E0 02 36 00 E8 02 36 00 E8 02 36 00  ?6.?6.?6.?6.
003602F0  F0 02 36 00 F0 02 36 00 F8 02 36 00 F8 02 36 00  ?6.?6.?6.?6.
00360300  00 03 36 00 00 03 36 00 08 03 36 00 08 03 36 00  .6..6.6.6.
00360310  10 03 36 00 10 03 36 00 18 03 36 00 18 03 36 00  6.6.6.6.
00360320  20 03 36 00 20 03 36 00 28 03 36 00 28 03 36 00   6. 6.(6.(6.
00360330  30 03 36 00 30 03 36 00 38 03 36 00 38 03 36 00  06.06.86.86.
00360340  40 03 36 00 40 03 36 00 48 03 36 00 48 03 36 00  @6.@6.H6.H6.
00360350  50 03 36 00 50 03 36 00 58 03 36 00 58 03 36 00  P6.P6.X6.X6.
00360360  60 03 36 00 60 03 36 00 68 03 36 00 68 03 36 00  `6.`6.h6.h6.
00360370  70 03 36 00 70 03 36 00 78 03 36 00 78 03 36 00  p6.p6.x6.x6.
00360380  80 03 36 00 80 03 36 00 88 03 36 00 88 03 36 00  ?6.?6.?6.?6.
00360390  90 03 36 00 90 03 36 00 98 03 36 00 98 03 36 00  ?6.?6.?6.?6.
003603A0  A0 03 36 00 A0 03 36 00 A8 03 36 00 A8 03 36 00  ?6.?6.?6.?6.
003603B0  B0 03 36 00 B0 03 36 00 B8 03 36 00 B8 03 36 00  ?6.?6.?6.?6.
003603C0  C0 03 36 00 C0 03 36 00 C8 03 36 00 C8 03 36 00  ?6.?6.?6.?6.
003603D0  D0 03 36 00 D0 03 36 00 D8 03 36 00 D8 03 36 00  ?6.?6.?6.?6.
003603E0  E0 03 36 00 E0 03 36 00 E8 03 36 00 E8 03 36 00  ?6.?6.?6.?6.
003603F0  F0 03 36 00 F0 03 36 00 F8 03 36 00 F8 03 36 00  ?6.?6.?6.?6.
00360400  00 04 36 00 00 04 36 00 08 04 36 00 08 04 36 00  .6..6.6.6.
00360410  10 04 36 00 10 04 36 00 18 04 36 00 18 04 36 00  6.6.6.6.
00360420  20 04 36 00 20 04 36 00 28 04 36 00 28 04 36 00   6. 6.(6.(6.
00360430  30 04 36 00 30 04 36 00 38 04 36 00 38 04 36 00  06.06.86.86.
00360440  40 04 36 00 40 04 36 00 48 04 36 00 48 04 36 00  @6.@6.H6.H6.
00360450  50 04 36 00 50 04 36 00 58 04 36 00 58 04 36 00  P6.P6.X6.X6.
00360460  60 04 36 00 60 04 36 00 68 04 36 00 68 04 36 00  `6.`6.h6.h6.
00360470  70 04 36 00 70 04 36 00 78 04 36 00 78 04 36 00  p6.p6.x6.x6.
00360480  80 04 36 00 80 04 36 00 88 04 36 00 88 04 36 00  ?6.?6.?6.?6.
00360490  90 04 36 00 90 04 36 00 98 04 36 00 98 04 36 00  ?6.?6.?6.?6.
003604A0  A0 04 36 00 A0 04 36 00 A8 04 36 00 A8 04 36 00  ?6.?6.?6.?6.
003604B0  B0 04 36 00 B0 04 36 00 B8 04 36 00 B8 04 36 00  ?6.?6.?6.?6.
003604C0  C0 04 36 00 C0 04 36 00 C8 04 36 00 C8 04 36 00  ?6.?6.?6.?6.
003604D0  D0 04 36 00 D0 04 36 00 D8 04 36 00 D8 04 36 00  ?6.?6.?6.?6.
003604E0  E0 04 36 00 E0 04 36 00 E8 04 36 00 E8 04 36 00  ?6.?6.?6.?6.
003604F0  F0 04 36 00 F0 04 36 00 F8 04 36 00 F8 04 36 00  ?6.?6.?6.?6.
00360500  00 05 36 00 00 05 36 00 08 05 36 00 08 05 36 00  .6..6.6.6.
00360510  10 05 36 00 10 05 36 00 18 05 36 00 18 05 36 00  6.6.6.6.
00360520  20 05 36 00 20 05 36 00 28 05 36 00 28 05 36 00   6. 6.(6.(6.
00360530  30 05 36 00 30 05 36 00 38 05 36 00 38 05 36 00  06.06.86.86.
00360540  40 05 36 00 40 05 36 00 48 05 36 00 48 05 36 00  @6.@6.H6.H6.
00360550  50 05 36 00 50 05 36 00 58 05 36 00 58 05 36 00  P6.P6.X6.X6.
00360560  60 05 36 00 60 05 36 00 68 05 36 00 68 05 36 00  `6.`6.h6.h6.
00360570  70 05 36 00 70 05 36 00 08 06 36 00 00 00 00 00  p6.p6.6.....
00360580  88 06 36 00 00 00 01 00 00 00 00 00 00 30 36 00  ?6.........06.
00360590  00 D0 03 00 00 00 00 00 A8 05 36 00 00 00 00 00  .?.....?6.....
003605A0  00 00 00 00 00 00 00 00 B8 05 36 00 00 00 00 00  ........?6.....
003605B0  00 00 00 00 00 00 00 00 C8 05 36 00 00 00 00 00  ........?6.....
003605C0  00 00 00 00 00 00 00 00 D8 05 36 00 00 00 00 00  ........?6.....
003605D0  00 00 00 00 00 00 00 00 E8 05 36 00 00 00 00 00  ........?6.....
003605E0  00 00 00 00 00 00 00 00 F8 05 36 00 00 00 00 00  ........?6.....
003605F0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360600  00 00 00 00 00 00 00 00 C0 06 FD 77 FF FF FF FF  ........?齱????
00360610  00 00 00 00 00 00 00 00 2C 00 00 00 00 00 00 00  ........,.......
00360620  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360630  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360640  08 00 C8 00 00 01 00 00 EE FF EE FF 00 00 00 00  .?...??....
00360650  00 00 36 00 00 D0 03 00 00 00 36 00 40 00 00 00  ..6..?...6.@...
00360660  80 06 36 00 00 00 3A 00 3D 00 00 00 01 00 00 00  ?6...:.=......
00360670  88 05 36 00 00 00 00 00 98 1E 36 00 00 00 00 00  ?6.....?6.....
00360680  01 03 08 00 00 01 08 00 00 00 00 00 00 00 00 00  ...........
00360690  04 00 00 01 00 00 00 00 00 00 00 00 00 00 00 00  ..............
003606A0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003606B0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003606C0  04 00 00 01 00 00 00 00 00 00 00 00 00 00 00 00  ..............
003606D0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003606E0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003606F0  04 00 00 01 01 00 00 00 01 00 00 00 00 00 00 00  ............
00360700  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360710  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................

可以看到,0x0000022F变成了0x0000022D,减小了两个堆单位,16字节
[Asm] 纯文本查看 复制代码
0x00360020  00 02 00 00 00 20 00 00 2D 02 00 00 FF EF FD 7F
Freelist[0]由0x00361E90变成了0x00361EA0,因为尾块划分16个字节分配给了h1使用
[Asm] 纯文本查看 复制代码
0x00360170  00 00 00 00 00 00 00 00 A0 1E 36 00 A0 1E 36 00
第二次
[Asm] 纯文本查看 复制代码
h2 = HeapAlloc(hp,HEAP_ZERO_MEMORY,8);
00401025  |.  6A 08         push    8                                ; /HeapSize = 8
00401027  |.  6A 08         push    8                                ; |Flags = HEAP_ZERO_MEMORY
00401029  |.  56            push    esi                              ; |hHeap
0040102A  |.  8BD8          mov     ebx, eax                         ; |
0040102C  |.  FFD7          call    edi                              ; \HeapAlloc

运行完的堆区
[Asm] 纯文本查看 复制代码
00360000  C8 00 00 00 00 01 00 00 FF EE FF EE 02 10 00 00  ?.....???..
00360010  00 00 00 00 00 FE 00 00 00 00 10 00 00 20 00 00  .....?..... ..
00360020  00 02 00 00 00 20 00 00 2B 02 00 00 FF EF FD 7F  .... ..+..?稞
00360030  04 00 08 06 00 00 00 00 00 00 00 00 00 00 00 00  .............
00360040  00 00 00 00 98 05 36 00 0F 00 00 00 F8 FF FF FF  ....?6....???
00360050  50 00 36 00 50 00 36 00 40 06 36 00 00 00 00 00  P.6.P.6.@6.....
00360060  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360070  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360080  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360090  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600A0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600B0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600C0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600D0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600E0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600F0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360100  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360110  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360120  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360130  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360140  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360150  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360160  00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00  ...............
00360170  00 00 00 00 00 00 00 00 B0 1E 36 00 B0 1E 36 00  ........?6.?6.
00360180  80 01 36 00 80 01 36 00 88 01 36 00 88 01 36 00  ?6.?6.?6.?6.
00360190  90 01 36 00 90 01 36 00 98 01 36 00 98 01 36 00  ?6.?6.?6.?6.
003601A0  A0 01 36 00 A0 01 36 00 A8 01 36 00 A8 01 36 00  ?6.?6.?6.?6.
003601B0  B0 01 36 00 B0 01 36 00 B8 01 36 00 B8 01 36 00  ?6.?6.?6.?6.
003601C0  C0 01 36 00 C0 01 36 00 C8 01 36 00 C8 01 36 00  ?6.?6.?6.?6.
003601D0  D0 01 36 00 D0 01 36 00 D8 01 36 00 D8 01 36 00  ?6.?6.?6.?6.
003601E0  E0 01 36 00 E0 01 36 00 E8 01 36 00 E8 01 36 00  ?6.?6.?6.?6.
003601F0  F0 01 36 00 F0 01 36 00 F8 01 36 00 F8 01 36 00  ?6.?6.?6.?6.
00360200  00 02 36 00 00 02 36 00 08 02 36 00 08 02 36 00  .6..6.6.6.
00360210  10 02 36 00 10 02 36 00 18 02 36 00 18 02 36 00  6.6.6.6.
00360220  20 02 36 00 20 02 36 00 28 02 36 00 28 02 36 00   6. 6.(6.(6.
00360230  30 02 36 00 30 02 36 00 38 02 36 00 38 02 36 00  06.06.86.86.
00360240  40 02 36 00 40 02 36 00 48 02 36 00 48 02 36 00  @6.@6.H6.H6.
00360250  50 02 36 00 50 02 36 00 58 02 36 00 58 02 36 00  P6.P6.X6.X6.
00360260  60 02 36 00 60 02 36 00 68 02 36 00 68 02 36 00  `6.`6.h6.h6.
00360270  70 02 36 00 70 02 36 00 78 02 36 00 78 02 36 00  p6.p6.x6.x6.
00360280  80 02 36 00 80 02 36 00 88 02 36 00 88 02 36 00  ?6.?6.?6.?6.
00360290  90 02 36 00 90 02 36 00 98 02 36 00 98 02 36 00  ?6.?6.?6.?6.
003602A0  A0 02 36 00 A0 02 36 00 A8 02 36 00 A8 02 36 00  ?6.?6.?6.?6.
003602B0  B0 02 36 00 B0 02 36 00 B8 02 36 00 B8 02 36 00  ?6.?6.?6.?6.
003602C0  C0 02 36 00 C0 02 36 00 C8 02 36 00 C8 02 36 00  ?6.?6.?6.?6.
003602D0  D0 02 36 00 D0 02 36 00 D8 02 36 00 D8 02 36 00  ?6.?6.?6.?6.
003602E0  E0 02 36 00 E0 02 36 00 E8 02 36 00 E8 02 36 00  ?6.?6.?6.?6.
003602F0  F0 02 36 00 F0 02 36 00 F8 02 36 00 F8 02 36 00  ?6.?6.?6.?6.
00360300  00 03 36 00 00 03 36 00 08 03 36 00 08 03 36 00  .6..6.6.6.
00360310  10 03 36 00 10 03 36 00 18 03 36 00 18 03 36 00  6.6.6.6.
00360320  20 03 36 00 20 03 36 00 28 03 36 00 28 03 36 00   6. 6.(6.(6.
00360330  30 03 36 00 30 03 36 00 38 03 36 00 38 03 36 00  06.06.86.86.
00360340  40 03 36 00 40 03 36 00 48 03 36 00 48 03 36 00  @6.@6.H6.H6.
00360350  50 03 36 00 50 03 36 00 58 03 36 00 58 03 36 00  P6.P6.X6.X6.
00360360  60 03 36 00 60 03 36 00 68 03 36 00 68 03 36 00  `6.`6.h6.h6.
00360370  70 03 36 00 70 03 36 00 78 03 36 00 78 03 36 00  p6.p6.x6.x6.
00360380  80 03 36 00 80 03 36 00 88 03 36 00 88 03 36 00  ?6.?6.?6.?6.
00360390  90 03 36 00 90 03 36 00 98 03 36 00 98 03 36 00  ?6.?6.?6.?6.
003603A0  A0 03 36 00 A0 03 36 00 A8 03 36 00 A8 03 36 00  ?6.?6.?6.?6.
003603B0  B0 03 36 00 B0 03 36 00 B8 03 36 00 B8 03 36 00  ?6.?6.?6.?6.
003603C0  C0 03 36 00 C0 03 36 00 C8 03 36 00 C8 03 36 00  ?6.?6.?6.?6.
003603D0  D0 03 36 00 D0 03 36 00 D8 03 36 00 D8 03 36 00  ?6.?6.?6.?6.
003603E0  E0 03 36 00 E0 03 36 00 E8 03 36 00 E8 03 36 00  ?6.?6.?6.?6.
003603F0  F0 03 36 00 F0 03 36 00 F8 03 36 00 F8 03 36 00  ?6.?6.?6.?6.
00360400  00 04 36 00 00 04 36 00 08 04 36 00 08 04 36 00  .6..6.6.6.
00360410  10 04 36 00 10 04 36 00 18 04 36 00 18 04 36 00  6.6.6.6.
00360420  20 04 36 00 20 04 36 00 28 04 36 00 28 04 36 00   6. 6.(6.(6.
00360430  30 04 36 00 30 04 36 00 38 04 36 00 38 04 36 00  06.06.86.86.
00360440  40 04 36 00 40 04 36 00 48 04 36 00 48 04 36 00  @6.@6.H6.H6.
00360450  50 04 36 00 50 04 36 00 58 04 36 00 58 04 36 00  P6.P6.X6.X6.
00360460  60 04 36 00 60 04 36 00 68 04 36 00 68 04 36 00  `6.`6.h6.h6.
00360470  70 04 36 00 70 04 36 00 78 04 36 00 78 04 36 00  p6.p6.x6.x6.
00360480  80 04 36 00 80 04 36 00 88 04 36 00 88 04 36 00  ?6.?6.?6.?6.
00360490  90 04 36 00 90 04 36 00 98 04 36 00 98 04 36 00  ?6.?6.?6.?6.
003604A0  A0 04 36 00 A0 04 36 00 A8 04 36 00 A8 04 36 00  ?6.?6.?6.?6.
003604B0  B0 04 36 00 B0 04 36 00 B8 04 36 00 B8 04 36 00  ?6.?6.?6.?6.
003604C0  C0 04 36 00 C0 04 36 00 C8 04 36 00 C8 04 36 00  ?6.?6.?6.?6.
003604D0  D0 04 36 00 D0 04 36 00 D8 04 36 00 D8 04 36 00  ?6.?6.?6.?6.
003604E0  E0 04 36 00 E0 04 36 00 E8 04 36 00 E8 04 36 00  ?6.?6.?6.?6.
003604F0  F0 04 36 00 F0 04 36 00 F8 04 36 00 F8 04 36 00  ?6.?6.?6.?6.
00360500  00 05 36 00 00 05 36 00 08 05 36 00 08 05 36 00  .6..6.6.6.
00360510  10 05 36 00 10 05 36 00 18 05 36 00 18 05 36 00  6.6.6.6.
00360520  20 05 36 00 20 05 36 00 28 05 36 00 28 05 36 00   6. 6.(6.(6.
00360530  30 05 36 00 30 05 36 00 38 05 36 00 38 05 36 00  06.06.86.86.
00360540  40 05 36 00 40 05 36 00 48 05 36 00 48 05 36 00  @6.@6.H6.H6.
00360550  50 05 36 00 50 05 36 00 58 05 36 00 58 05 36 00  P6.P6.X6.X6.
00360560  60 05 36 00 60 05 36 00 68 05 36 00 68 05 36 00  `6.`6.h6.h6.
00360570  70 05 36 00 70 05 36 00 08 06 36 00 00 00 00 00  p6.p6.6.....
00360580  88 06 36 00 00 00 01 00 00 00 00 00 00 30 36 00  ?6.........06.
00360590  00 D0 03 00 00 00 00 00 A8 05 36 00 00 00 00 00  .?.....?6.....
003605A0  00 00 00 00 00 00 00 00 B8 05 36 00 00 00 00 00  ........?6.....
003605B0  00 00 00 00 00 00 00 00 C8 05 36 00 00 00 00 00  ........?6.....
003605C0  00 00 00 00 00 00 00 00 D8 05 36 00 00 00 00 00  ........?6.....
003605D0  00 00 00 00 00 00 00 00 E8 05 36 00 00 00 00 00  ........?6.....
003605E0  00 00 00 00 00 00 00 00 F8 05 36 00 00 00 00 00  ........?6.....
003605F0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360600  00 00 00 00 00 00 00 00 C0 06 FD 77 FF FF FF FF  ........?齱????
00360610  00 00 00 00 00 00 00 00 2C 00 00 00 00 00 00 00  ........,.......
00360620  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360630  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360640  08 00 C8 00 00 01 00 00 EE FF EE FF 00 00 00 00  .?...??....
00360650  00 00 36 00 00 D0 03 00 00 00 36 00 40 00 00 00  ..6..?...6.@...
00360660  80 06 36 00 00 00 3A 00 3D 00 00 00 01 00 00 00  ?6...:.=......
00360670  88 05 36 00 00 00 00 00 A8 1E 36 00 00 00 00 00  ?6.....?6.....
00360680  01 03 08 00 00 01 08 00 00 00 00 00 00 00 00 00  ...........
00360690  04 00 00 01 00 00 00 00 00 00 00 00 00 00 00 00  ..............
003606A0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003606B0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003606C0  04 00 00 01 00 00 00 00 00 00 00 00 00 00 00 00  ..............
003606D0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003606E0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003606F0  04 00 00 01 02 00 00 00 02 00 00 00 00 00 00 00  ............
00360700  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360710  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................

可分配空间变成了0x0000022B个堆单位
[Asm] 纯文本查看 复制代码
0x00360020  00 02 00 00 00 20 00 00 2B 02 00 00 FF EF FD 7F
尾块的起始位置变成了0x00361EB0
[Asm] 纯文本查看 复制代码
0x00360170  00 00 00 00 00 00 00 00 B0 1E 36 00 B0 1E 36 00
第三次
[Asm] 纯文本查看 复制代码
h3 = HeapAlloc(hp,HEAP_ZERO_MEMORY,16);
0040102E  |.  6A 10         push    10                               ; /HeapSize = 10 (16.)
00401030  |.  6A 08         push    8                                ; |Flags = HEAP_ZERO_MEMORY
00401032  |.  56            push    esi                              ; |hHeap
00401033  |.  8945 FC       mov     dword ptr [ebp-4], eax           ; |
00401036  |.  FFD7          call    edi                              ; \HeapAlloc
运行完的堆区
[Asm] 纯文本查看 复制代码
00360000  C8 00 00 00 00 01 00 00 FF EE FF EE 02 10 00 00  ?.....???..
00360010  00 00 00 00 00 FE 00 00 00 00 10 00 00 20 00 00  .....?..... ..
00360020  00 02 00 00 00 20 00 00 28 02 00 00 FF EF FD 7F  .... ..(..?稞
00360030  04 00 08 06 00 00 00 00 00 00 00 00 00 00 00 00  .............
00360040  00 00 00 00 98 05 36 00 0F 00 00 00 F8 FF FF FF  ....?6....???
00360050  50 00 36 00 50 00 36 00 40 06 36 00 00 00 00 00  P.6.P.6.@6.....
00360060  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360070  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360080  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360090  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600A0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600B0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600C0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600D0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600E0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600F0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360100  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360110  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360120  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360130  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360140  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360150  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360160  00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00  ...............
00360170  00 00 00 00 00 00 00 00 C8 1E 36 00 C8 1E 36 00  ........?6.?6.
00360180  80 01 36 00 80 01 36 00 88 01 36 00 88 01 36 00  ?6.?6.?6.?6.
00360190  90 01 36 00 90 01 36 00 98 01 36 00 98 01 36 00  ?6.?6.?6.?6.
003601A0  A0 01 36 00 A0 01 36 00 A8 01 36 00 A8 01 36 00  ?6.?6.?6.?6.
003601B0  B0 01 36 00 B0 01 36 00 B8 01 36 00 B8 01 36 00  ?6.?6.?6.?6.
003601C0  C0 01 36 00 C0 01 36 00 C8 01 36 00 C8 01 36 00  ?6.?6.?6.?6.
003601D0  D0 01 36 00 D0 01 36 00 D8 01 36 00 D8 01 36 00  ?6.?6.?6.?6.
003601E0  E0 01 36 00 E0 01 36 00 E8 01 36 00 E8 01 36 00  ?6.?6.?6.?6.
003601F0  F0 01 36 00 F0 01 36 00 F8 01 36 00 F8 01 36 00  ?6.?6.?6.?6.
00360200  00 02 36 00 00 02 36 00 08 02 36 00 08 02 36 00  .6..6.6.6.
00360210  10 02 36 00 10 02 36 00 18 02 36 00 18 02 36 00  6.6.6.6.
00360220  20 02 36 00 20 02 36 00 28 02 36 00 28 02 36 00   6. 6.(6.(6.
00360230  30 02 36 00 30 02 36 00 38 02 36 00 38 02 36 00  06.06.86.86.
00360240  40 02 36 00 40 02 36 00 48 02 36 00 48 02 36 00  @6.@6.H6.H6.
00360250  50 02 36 00 50 02 36 00 58 02 36 00 58 02 36 00  P6.P6.X6.X6.
00360260  60 02 36 00 60 02 36 00 68 02 36 00 68 02 36 00  `6.`6.h6.h6.
00360270  70 02 36 00 70 02 36 00 78 02 36 00 78 02 36 00  p6.p6.x6.x6.
00360280  80 02 36 00 80 02 36 00 88 02 36 00 88 02 36 00  ?6.?6.?6.?6.
00360290  90 02 36 00 90 02 36 00 98 02 36 00 98 02 36 00  ?6.?6.?6.?6.
003602A0  A0 02 36 00 A0 02 36 00 A8 02 36 00 A8 02 36 00  ?6.?6.?6.?6.
003602B0  B0 02 36 00 B0 02 36 00 B8 02 36 00 B8 02 36 00  ?6.?6.?6.?6.
003602C0  C0 02 36 00 C0 02 36 00 C8 02 36 00 C8 02 36 00  ?6.?6.?6.?6.
003602D0  D0 02 36 00 D0 02 36 00 D8 02 36 00 D8 02 36 00  ?6.?6.?6.?6.
003602E0  E0 02 36 00 E0 02 36 00 E8 02 36 00 E8 02 36 00  ?6.?6.?6.?6.
003602F0  F0 02 36 00 F0 02 36 00 F8 02 36 00 F8 02 36 00  ?6.?6.?6.?6.
00360300  00 03 36 00 00 03 36 00 08 03 36 00 08 03 36 00  .6..6.6.6.
00360310  10 03 36 00 10 03 36 00 18 03 36 00 18 03 36 00  6.6.6.6.
00360320  20 03 36 00 20 03 36 00 28 03 36 00 28 03 36 00   6. 6.(6.(6.
00360330  30 03 36 00 30 03 36 00 38 03 36 00 38 03 36 00  06.06.86.86.
00360340  40 03 36 00 40 03 36 00 48 03 36 00 48 03 36 00  @6.@6.H6.H6.
00360350  50 03 36 00 50 03 36 00 58 03 36 00 58 03 36 00  P6.P6.X6.X6.
00360360  60 03 36 00 60 03 36 00 68 03 36 00 68 03 36 00  `6.`6.h6.h6.
00360370  70 03 36 00 70 03 36 00 78 03 36 00 78 03 36 00  p6.p6.x6.x6.
00360380  80 03 36 00 80 03 36 00 88 03 36 00 88 03 36 00  ?6.?6.?6.?6.
00360390  90 03 36 00 90 03 36 00 98 03 36 00 98 03 36 00  ?6.?6.?6.?6.
003603A0  A0 03 36 00 A0 03 36 00 A8 03 36 00 A8 03 36 00  ?6.?6.?6.?6.
003603B0  B0 03 36 00 B0 03 36 00 B8 03 36 00 B8 03 36 00  ?6.?6.?6.?6.
003603C0  C0 03 36 00 C0 03 36 00 C8 03 36 00 C8 03 36 00  ?6.?6.?6.?6.
003603D0  D0 03 36 00 D0 03 36 00 D8 03 36 00 D8 03 36 00  ?6.?6.?6.?6.
003603E0  E0 03 36 00 E0 03 36 00 E8 03 36 00 E8 03 36 00  ?6.?6.?6.?6.
003603F0  F0 03 36 00 F0 03 36 00 F8 03 36 00 F8 03 36 00  ?6.?6.?6.?6.
00360400  00 04 36 00 00 04 36 00 08 04 36 00 08 04 36 00  .6..6.6.6.
00360410  10 04 36 00 10 04 36 00 18 04 36 00 18 04 36 00  6.6.6.6.
00360420  20 04 36 00 20 04 36 00 28 04 36 00 28 04 36 00   6. 6.(6.(6.
00360430  30 04 36 00 30 04 36 00 38 04 36 00 38 04 36 00  06.06.86.86.
00360440  40 04 36 00 40 04 36 00 48 04 36 00 48 04 36 00  @6.@6.H6.H6.
00360450  50 04 36 00 50 04 36 00 58 04 36 00 58 04 36 00  P6.P6.X6.X6.
00360460  60 04 36 00 60 04 36 00 68 04 36 00 68 04 36 00  `6.`6.h6.h6.
00360470  70 04 36 00 70 04 36 00 78 04 36 00 78 04 36 00  p6.p6.x6.x6.
00360480  80 04 36 00 80 04 36 00 88 04 36 00 88 04 36 00  ?6.?6.?6.?6.
00360490  90 04 36 00 90 04 36 00 98 04 36 00 98 04 36 00  ?6.?6.?6.?6.
003604A0  A0 04 36 00 A0 04 36 00 A8 04 36 00 A8 04 36 00  ?6.?6.?6.?6.
003604B0  B0 04 36 00 B0 04 36 00 B8 04 36 00 B8 04 36 00  ?6.?6.?6.?6.
003604C0  C0 04 36 00 C0 04 36 00 C8 04 36 00 C8 04 36 00  ?6.?6.?6.?6.
003604D0  D0 04 36 00 D0 04 36 00 D8 04 36 00 D8 04 36 00  ?6.?6.?6.?6.
003604E0  E0 04 36 00 E0 04 36 00 E8 04 36 00 E8 04 36 00  ?6.?6.?6.?6.
003604F0  F0 04 36 00 F0 04 36 00 F8 04 36 00 F8 04 36 00  ?6.?6.?6.?6.
00360500  00 05 36 00 00 05 36 00 08 05 36 00 08 05 36 00  .6..6.6.6.
00360510  10 05 36 00 10 05 36 00 18 05 36 00 18 05 36 00  6.6.6.6.
00360520  20 05 36 00 20 05 36 00 28 05 36 00 28 05 36 00   6. 6.(6.(6.
00360530  30 05 36 00 30 05 36 00 38 05 36 00 38 05 36 00  06.06.86.86.
00360540  40 05 36 00 40 05 36 00 48 05 36 00 48 05 36 00  @6.@6.H6.H6.
00360550  50 05 36 00 50 05 36 00 58 05 36 00 58 05 36 00  P6.P6.X6.X6.
00360560  60 05 36 00 60 05 36 00 68 05 36 00 68 05 36 00  `6.`6.h6.h6.
00360570  70 05 36 00 70 05 36 00 08 06 36 00 00 00 00 00  p6.p6.6.....
00360580  88 06 36 00 00 00 01 00 00 00 00 00 00 30 36 00  ?6.........06.
00360590  00 D0 03 00 00 00 00 00 A8 05 36 00 00 00 00 00  .?.....?6.....
003605A0  00 00 00 00 00 00 00 00 B8 05 36 00 00 00 00 00  ........?6.....
003605B0  00 00 00 00 00 00 00 00 C8 05 36 00 00 00 00 00  ........?6.....
003605C0  00 00 00 00 00 00 00 00 D8 05 36 00 00 00 00 00  ........?6.....
003605D0  00 00 00 00 00 00 00 00 E8 05 36 00 00 00 00 00  ........?6.....
003605E0  00 00 00 00 00 00 00 00 F8 05 36 00 00 00 00 00  ........?6.....
003605F0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360600  00 00 00 00 00 00 00 00 C0 06 FD 77 FF FF FF FF  ........?齱????
00360610  00 00 00 00 00 00 00 00 2C 00 00 00 00 00 00 00  ........,.......
00360620  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360630  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360640  08 00 C8 00 00 01 00 00 EE FF EE FF 00 00 00 00  .?...??....
00360650  00 00 36 00 00 D0 03 00 00 00 36 00 40 00 00 00  ..6..?...6.@...
00360660  80 06 36 00 00 00 3A 00 3D 00 00 00 01 00 00 00  ?6...:.=......
00360670  88 05 36 00 00 00 00 00 C0 1E 36 00 00 00 00 00  ?6.....?6.....
00360680  01 03 08 00 00 01 08 00 00 00 00 00 00 00 00 00  ...........
00360690  04 00 00 01 00 00 00 00 00 00 00 00 00 00 00 00  ..............
003606A0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003606B0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003606C0  04 00 00 01 00 00 00 00 00 00 00 00 00 00 00 00  ..............
003606D0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003606E0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003606F0  04 00 00 01 02 00 00 00 02 00 00 00 00 00 00 00  ............
00360700  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................

可分配的空间变成了0x00000228个堆单位,减小了3个堆单位也就是24个字节
[Asm] 纯文本查看 复制代码
0x00360020  00 02 00 00 00 20 00 00 28 02 00 00 FF EF FD 7F
尾块起始位置变成了0x00361EC8
[Asm] 纯文本查看 复制代码
0x00360170  00 00 00 00 00 00 00 00 C8 1E 36 00 C8 1E 36 00
第四次
[Asm] 纯文本查看 复制代码
h4 = HeapAlloc(hp,HEAP_ZERO_MEMORY,24);
00401038  |.  6A 18         push    18                               ; /HeapSize = 18 (24.)
0040103A  |.  6A 08         push    8                                ; |Flags = HEAP_ZERO_MEMORY
0040103C  |.  56            push    esi                              ; |hHeap
0040103D  |.  8945 F8       mov     dword ptr [ebp-8], eax           ; |
00401040  |.  FFD7          call    edi                              ; \HeapAlloc
运行完后的堆区
[Asm] 纯文本查看 复制代码
00360000  C8 00 00 00 00 01 00 00 FF EE FF EE 02 10 00 00  ?.....???..
00360010  00 00 00 00 00 FE 00 00 00 00 10 00 00 20 00 00  .....?..... ..
00360020  00 02 00 00 00 20 00 00 24 02 00 00 FF EF FD 7F  .... ..$..?稞
00360030  04 00 08 06 00 00 00 00 00 00 00 00 00 00 00 00  .............
00360040  00 00 00 00 98 05 36 00 0F 00 00 00 F8 FF FF FF  ....?6....???
00360050  50 00 36 00 50 00 36 00 40 06 36 00 00 00 00 00  P.6.P.6.@6.....
00360060  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360070  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360080  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360090  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600A0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600B0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600C0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600D0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600E0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600F0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360100  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360110  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360120  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360130  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360140  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360150  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360160  00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00  ...............
00360170  00 00 00 00 00 00 00 00 E8 1E 36 00 E8 1E 36 00  ........?6.?6.
00360180  80 01 36 00 80 01 36 00 88 01 36 00 88 01 36 00  ?6.?6.?6.?6.
00360190  90 01 36 00 90 01 36 00 98 01 36 00 98 01 36 00  ?6.?6.?6.?6.
003601A0  A0 01 36 00 A0 01 36 00 A8 01 36 00 A8 01 36 00  ?6.?6.?6.?6.
003601B0  B0 01 36 00 B0 01 36 00 B8 01 36 00 B8 01 36 00  ?6.?6.?6.?6.
003601C0  C0 01 36 00 C0 01 36 00 C8 01 36 00 C8 01 36 00  ?6.?6.?6.?6.
003601D0  D0 01 36 00 D0 01 36 00 D8 01 36 00 D8 01 36 00  ?6.?6.?6.?6.
003601E0  E0 01 36 00 E0 01 36 00 E8 01 36 00 E8 01 36 00  ?6.?6.?6.?6.
003601F0  F0 01 36 00 F0 01 36 00 F8 01 36 00 F8 01 36 00  ?6.?6.?6.?6.
00360200  00 02 36 00 00 02 36 00 08 02 36 00 08 02 36 00  .6..6.6.6.
00360210  10 02 36 00 10 02 36 00 18 02 36 00 18 02 36 00  6.6.6.6.
00360220  20 02 36 00 20 02 36 00 28 02 36 00 28 02 36 00   6. 6.(6.(6.
00360230  30 02 36 00 30 02 36 00 38 02 36 00 38 02 36 00  06.06.86.86.
00360240  40 02 36 00 40 02 36 00 48 02 36 00 48 02 36 00  @6.@6.H6.H6.
00360250  50 02 36 00 50 02 36 00 58 02 36 00 58 02 36 00  P6.P6.X6.X6.
00360260  60 02 36 00 60 02 36 00 68 02 36 00 68 02 36 00  `6.`6.h6.h6.
00360270  70 02 36 00 70 02 36 00 78 02 36 00 78 02 36 00  p6.p6.x6.x6.
00360280  80 02 36 00 80 02 36 00 88 02 36 00 88 02 36 00  ?6.?6.?6.?6.
00360290  90 02 36 00 90 02 36 00 98 02 36 00 98 02 36 00  ?6.?6.?6.?6.
003602A0  A0 02 36 00 A0 02 36 00 A8 02 36 00 A8 02 36 00  ?6.?6.?6.?6.
003602B0  B0 02 36 00 B0 02 36 00 B8 02 36 00 B8 02 36 00  ?6.?6.?6.?6.
003602C0  C0 02 36 00 C0 02 36 00 C8 02 36 00 C8 02 36 00  ?6.?6.?6.?6.
003602D0  D0 02 36 00 D0 02 36 00 D8 02 36 00 D8 02 36 00  ?6.?6.?6.?6.
003602E0  E0 02 36 00 E0 02 36 00 E8 02 36 00 E8 02 36 00  ?6.?6.?6.?6.
003602F0  F0 02 36 00 F0 02 36 00 F8 02 36 00 F8 02 36 00  ?6.?6.?6.?6.
00360300  00 03 36 00 00 03 36 00 08 03 36 00 08 03 36 00  .6..6.6.6.
00360310  10 03 36 00 10 03 36 00 18 03 36 00 18 03 36 00  6.6.6.6.
00360320  20 03 36 00 20 03 36 00 28 03 36 00 28 03 36 00   6. 6.(6.(6.
00360330  30 03 36 00 30 03 36 00 38 03 36 00 38 03 36 00  06.06.86.86.
00360340  40 03 36 00 40 03 36 00 48 03 36 00 48 03 36 00  @6.@6.H6.H6.
00360350  50 03 36 00 50 03 36 00 58 03 36 00 58 03 36 00  P6.P6.X6.X6.
00360360  60 03 36 00 60 03 36 00 68 03 36 00 68 03 36 00  `6.`6.h6.h6.
00360370  70 03 36 00 70 03 36 00 78 03 36 00 78 03 36 00  p6.p6.x6.x6.
00360380  80 03 36 00 80 03 36 00 88 03 36 00 88 03 36 00  ?6.?6.?6.?6.
00360390  90 03 36 00 90 03 36 00 98 03 36 00 98 03 36 00  ?6.?6.?6.?6.
003603A0  A0 03 36 00 A0 03 36 00 A8 03 36 00 A8 03 36 00  ?6.?6.?6.?6.
003603B0  B0 03 36 00 B0 03 36 00 B8 03 36 00 B8 03 36 00  ?6.?6.?6.?6.
003603C0  C0 03 36 00 C0 03 36 00 C8 03 36 00 C8 03 36 00  ?6.?6.?6.?6.
003603D0  D0 03 36 00 D0 03 36 00 D8 03 36 00 D8 03 36 00  ?6.?6.?6.?6.
003603E0  E0 03 36 00 E0 03 36 00 E8 03 36 00 E8 03 36 00  ?6.?6.?6.?6.
003603F0  F0 03 36 00 F0 03 36 00 F8 03 36 00 F8 03 36 00  ?6.?6.?6.?6.
00360400  00 04 36 00 00 04 36 00 08 04 36 00 08 04 36 00  .6..6.6.6.
00360410  10 04 36 00 10 04 36 00 18 04 36 00 18 04 36 00  6.6.6.6.
00360420  20 04 36 00 20 04 36 00 28 04 36 00 28 04 36 00   6. 6.(6.(6.
00360430  30 04 36 00 30 04 36 00 38 04 36 00 38 04 36 00  06.06.86.86.
00360440  40 04 36 00 40 04 36 00 48 04 36 00 48 04 36 00  @6.@6.H6.H6.
00360450  50 04 36 00 50 04 36 00 58 04 36 00 58 04 36 00  P6.P6.X6.X6.
00360460  60 04 36 00 60 04 36 00 68 04 36 00 68 04 36 00  `6.`6.h6.h6.
00360470  70 04 36 00 70 04 36 00 78 04 36 00 78 04 36 00  p6.p6.x6.x6.
00360480  80 04 36 00 80 04 36 00 88 04 36 00 88 04 36 00  ?6.?6.?6.?6.
00360490  90 04 36 00 90 04 36 00 98 04 36 00 98 04 36 00  ?6.?6.?6.?6.
003604A0  A0 04 36 00 A0 04 36 00 A8 04 36 00 A8 04 36 00  ?6.?6.?6.?6.
003604B0  B0 04 36 00 B0 04 36 00 B8 04 36 00 B8 04 36 00  ?6.?6.?6.?6.
003604C0  C0 04 36 00 C0 04 36 00 C8 04 36 00 C8 04 36 00  ?6.?6.?6.?6.
003604D0  D0 04 36 00 D0 04 36 00 D8 04 36 00 D8 04 36 00  ?6.?6.?6.?6.
003604E0  E0 04 36 00 E0 04 36 00 E8 04 36 00 E8 04 36 00  ?6.?6.?6.?6.
003604F0  F0 04 36 00 F0 04 36 00 F8 04 36 00 F8 04 36 00  ?6.?6.?6.?6.
00360500  00 05 36 00 00 05 36 00 08 05 36 00 08 05 36 00  .6..6.6.6.
00360510  10 05 36 00 10 05 36 00 18 05 36 00 18 05 36 00  6.6.6.6.
00360520  20 05 36 00 20 05 36 00 28 05 36 00 28 05 36 00   6. 6.(6.(6.
00360530  30 05 36 00 30 05 36 00 38 05 36 00 38 05 36 00  06.06.86.86.
00360540  40 05 36 00 40 05 36 00 48 05 36 00 48 05 36 00  @6.@6.H6.H6.
00360550  50 05 36 00 50 05 36 00 58 05 36 00 58 05 36 00  P6.P6.X6.X6.
00360560  60 05 36 00 60 05 36 00 68 05 36 00 68 05 36 00  `6.`6.h6.h6.
00360570  70 05 36 00 70 05 36 00 08 06 36 00 00 00 00 00  p6.p6.6.....
00360580  88 06 36 00 00 00 01 00 00 00 00 00 00 30 36 00  ?6.........06.
00360590  00 D0 03 00 00 00 00 00 A8 05 36 00 00 00 00 00  .?.....?6.....
003605A0  00 00 00 00 00 00 00 00 B8 05 36 00 00 00 00 00  ........?6.....
003605B0  00 00 00 00 00 00 00 00 C8 05 36 00 00 00 00 00  ........?6.....
003605C0  00 00 00 00 00 00 00 00 D8 05 36 00 00 00 00 00  ........?6.....
003605D0  00 00 00 00 00 00 00 00 E8 05 36 00 00 00 00 00  ........?6.....
003605E0  00 00 00 00 00 00 00 00 F8 05 36 00 00 00 00 00  ........?6.....
003605F0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360600  00 00 00 00 00 00 00 00 C0 06 FD 77 FF FF FF FF  ........?齱????
00360610  00 00 00 00 00 00 00 00 2C 00 00 00 00 00 00 00  ........,.......
00360620  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360630  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360640  08 00 C8 00 00 01 00 00 EE FF EE FF 00 00 00 00  .?...??....
00360650  00 00 36 00 00 D0 03 00 00 00 36 00 40 00 00 00  ..6..?...6.@...
00360660  80 06 36 00 00 00 3A 00 3D 00 00 00 01 00 00 00  ?6...:.=......
00360670  88 05 36 00 00 00 00 00 E0 1E 36 00 00 00 00 00  ?6.....?6.....
00360680  01 03 08 00 00 01 08 00 00 00 00 00 00 00 00 00  ...........
00360690  04 00 00 01 00 00 00 00 00 00 00 00 00 00 00 00  ..............
003606A0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003606B0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003606C0  04 00 00 01 00 00 00 00 00 00 00 00 00 00 00 00  ..............
003606D0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003606E0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003606F0  04 00 00 01 02 00 00 00 02 00 00 00 00 00 00 00  ............
00360700  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360710  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................

可分配空间变成了0x00000224个堆单位,减小了4个堆单位也就是32个字节
[Asm] 纯文本查看 复制代码
0x00360020  00 02 00 00 00 20 00 00 24 02 00 00 FF EF FD 7F
尾块起始位置变成了0x00361EE8
[Asm] 纯文本查看 复制代码
0x00360170  00 00 00 00 00 00 00 00 E8 1E 36 00 E8 1E 36 00
到此四次分配全部完成,来看看分配的四个堆块
[Asm] 纯文本查看 复制代码
00361E70  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00361E80  00 00 00 00 00 00 00 00 02 00 01 03 00 01 08 00  ...........
00361E90  00 00 00 00 00 00 00 00 02 00 02 00 00 01 08 00  ............
00361EA0  00 00 00 00 00 00 00 00 03 00 02 00 00 01 08 00  ............
00361EB0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00361EC0  04 00 03 00 00 01 08 00 00 00 00 00 00 00 00 00  ............
00361ED0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00361EE0  24 02 04 00 00 10 00 00 78 01 36 00 78 01 36 00  $....x6.x6.
00361EF0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00361F00  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................

接下来是释放
[Asm] 纯文本查看 复制代码
HeapFree(hp,0,h1);
00401042  |.  53            push    ebx                              ; /pMemory = 00361E90
00401043  |.  8B1D 4C504000 mov     ebx, dword ptr [<&KERNEL32.HeapF>; |ntdll.RtlFreeHeap
00401049  |.  6A 00         push    0                                ; |Flags = 0
0040104B  |.  56            push    esi                              ; |hHeap
0040104C  |.  8945 F4       mov     dword ptr [ebp-C], eax           ; |
0040104F  |.  FFD3          call    ebx                              ; \HeapFree
释放完的堆区
[Asm] 纯文本查看 复制代码
00360000  C8 00 00 00 00 01 00 00 FF EE FF EE 02 10 00 00  ?.....???..
00360010  00 00 00 00 00 FE 00 00 00 00 10 00 00 20 00 00  .....?..... ..
00360020  00 02 00 00 00 20 00 00 24 02 00 00 FF EF FD 7F  .... ..$..?稞
00360030  04 00 08 06 00 00 00 00 00 00 00 00 00 00 00 00  .............
00360040  00 00 00 00 98 05 36 00 0F 00 00 00 F8 FF FF FF  ....?6....???
00360050  50 00 36 00 50 00 36 00 40 06 36 00 00 00 00 00  P.6.P.6.@6.....
00360060  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360070  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360080  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360090  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600A0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600B0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600C0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600D0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600E0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600F0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360100  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360110  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360120  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360130  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360140  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360150  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360160  00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00  ...............
00360170  00 00 00 00 00 00 00 00 E8 1E 36 00 E8 1E 36 00  ........?6.?6.
00360180  80 01 36 00 80 01 36 00 88 01 36 00 88 01 36 00  ?6.?6.?6.?6.
00360190  90 01 36 00 90 01 36 00 98 01 36 00 98 01 36 00  ?6.?6.?6.?6.
003601A0  A0 01 36 00 A0 01 36 00 A8 01 36 00 A8 01 36 00  ?6.?6.?6.?6.
003601B0  B0 01 36 00 B0 01 36 00 B8 01 36 00 B8 01 36 00  ?6.?6.?6.?6.
003601C0  C0 01 36 00 C0 01 36 00 C8 01 36 00 C8 01 36 00  ?6.?6.?6.?6.
003601D0  D0 01 36 00 D0 01 36 00 D8 01 36 00 D8 01 36 00  ?6.?6.?6.?6.
003601E0  E0 01 36 00 E0 01 36 00 E8 01 36 00 E8 01 36 00  ?6.?6.?6.?6.
003601F0  F0 01 36 00 F0 01 36 00 F8 01 36 00 F8 01 36 00  ?6.?6.?6.?6.
00360200  00 02 36 00 00 02 36 00 08 02 36 00 08 02 36 00  .6..6.6.6.
00360210  10 02 36 00 10 02 36 00 18 02 36 00 18 02 36 00  6.6.6.6.
00360220  20 02 36 00 20 02 36 00 28 02 36 00 28 02 36 00   6. 6.(6.(6.
00360230  30 02 36 00 30 02 36 00 38 02 36 00 38 02 36 00  06.06.86.86.
00360240  40 02 36 00 40 02 36 00 48 02 36 00 48 02 36 00  @6.@6.H6.H6.
00360250  50 02 36 00 50 02 36 00 58 02 36 00 58 02 36 00  P6.P6.X6.X6.
00360260  60 02 36 00 60 02 36 00 68 02 36 00 68 02 36 00  `6.`6.h6.h6.
00360270  70 02 36 00 70 02 36 00 78 02 36 00 78 02 36 00  p6.p6.x6.x6.
00360280  80 02 36 00 80 02 36 00 88 02 36 00 88 02 36 00  ?6.?6.?6.?6.
00360290  90 02 36 00 90 02 36 00 98 02 36 00 98 02 36 00  ?6.?6.?6.?6.
003602A0  A0 02 36 00 A0 02 36 00 A8 02 36 00 A8 02 36 00  ?6.?6.?6.?6.
003602B0  B0 02 36 00 B0 02 36 00 B8 02 36 00 B8 02 36 00  ?6.?6.?6.?6.
003602C0  C0 02 36 00 C0 02 36 00 C8 02 36 00 C8 02 36 00  ?6.?6.?6.?6.
003602D0  D0 02 36 00 D0 02 36 00 D8 02 36 00 D8 02 36 00  ?6.?6.?6.?6.
003602E0  E0 02 36 00 E0 02 36 00 E8 02 36 00 E8 02 36 00  ?6.?6.?6.?6.
003602F0  F0 02 36 00 F0 02 36 00 F8 02 36 00 F8 02 36 00  ?6.?6.?6.?6.
00360300  00 03 36 00 00 03 36 00 08 03 36 00 08 03 36 00  .6..6.6.6.
00360310  10 03 36 00 10 03 36 00 18 03 36 00 18 03 36 00  6.6.6.6.
00360320  20 03 36 00 20 03 36 00 28 03 36 00 28 03 36 00   6. 6.(6.(6.
00360330  30 03 36 00 30 03 36 00 38 03 36 00 38 03 36 00  06.06.86.86.
00360340  40 03 36 00 40 03 36 00 48 03 36 00 48 03 36 00  @6.@6.H6.H6.
00360350  50 03 36 00 50 03 36 00 58 03 36 00 58 03 36 00  P6.P6.X6.X6.
00360360  60 03 36 00 60 03 36 00 68 03 36 00 68 03 36 00  `6.`6.h6.h6.
00360370  70 03 36 00 70 03 36 00 78 03 36 00 78 03 36 00  p6.p6.x6.x6.
00360380  80 03 36 00 80 03 36 00 88 03 36 00 88 03 36 00  ?6.?6.?6.?6.
00360390  90 03 36 00 90 03 36 00 98 03 36 00 98 03 36 00  ?6.?6.?6.?6.
003603A0  A0 03 36 00 A0 03 36 00 A8 03 36 00 A8 03 36 00  ?6.?6.?6.?6.
003603B0  B0 03 36 00 B0 03 36 00 B8 03 36 00 B8 03 36 00  ?6.?6.?6.?6.
003603C0  C0 03 36 00 C0 03 36 00 C8 03 36 00 C8 03 36 00  ?6.?6.?6.?6.
003603D0  D0 03 36 00 D0 03 36 00 D8 03 36 00 D8 03 36 00  ?6.?6.?6.?6.
003603E0  E0 03 36 00 E0 03 36 00 E8 03 36 00 E8 03 36 00  ?6.?6.?6.?6.
003603F0  F0 03 36 00 F0 03 36 00 F8 03 36 00 F8 03 36 00  ?6.?6.?6.?6.
00360400  00 04 36 00 00 04 36 00 08 04 36 00 08 04 36 00  .6..6.6.6.
00360410  10 04 36 00 10 04 36 00 18 04 36 00 18 04 36 00  6.6.6.6.
00360420  20 04 36 00 20 04 36 00 28 04 36 00 28 04 36 00   6. 6.(6.(6.
00360430  30 04 36 00 30 04 36 00 38 04 36 00 38 04 36 00  06.06.86.86.
00360440  40 04 36 00 40 04 36 00 48 04 36 00 48 04 36 00  @6.@6.H6.H6.
00360450  50 04 36 00 50 04 36 00 58 04 36 00 58 04 36 00  P6.P6.X6.X6.
00360460  60 04 36 00 60 04 36 00 68 04 36 00 68 04 36 00  `6.`6.h6.h6.
00360470  70 04 36 00 70 04 36 00 78 04 36 00 78 04 36 00  p6.p6.x6.x6.
00360480  80 04 36 00 80 04 36 00 88 04 36 00 88 04 36 00  ?6.?6.?6.?6.
00360490  90 04 36 00 90 04 36 00 98 04 36 00 98 04 36 00  ?6.?6.?6.?6.
003604A0  A0 04 36 00 A0 04 36 00 A8 04 36 00 A8 04 36 00  ?6.?6.?6.?6.
003604B0  B0 04 36 00 B0 04 36 00 B8 04 36 00 B8 04 36 00  ?6.?6.?6.?6.
003604C0  C0 04 36 00 C0 04 36 00 C8 04 36 00 C8 04 36 00  ?6.?6.?6.?6.
003604D0  D0 04 36 00 D0 04 36 00 D8 04 36 00 D8 04 36 00  ?6.?6.?6.?6.
003604E0  E0 04 36 00 E0 04 36 00 E8 04 36 00 E8 04 36 00  ?6.?6.?6.?6.
003604F0  F0 04 36 00 F0 04 36 00 F8 04 36 00 F8 04 36 00  ?6.?6.?6.?6.
00360500  00 05 36 00 00 05 36 00 08 05 36 00 08 05 36 00  .6..6.6.6.
00360510  10 05 36 00 10 05 36 00 18 05 36 00 18 05 36 00  6.6.6.6.
00360520  20 05 36 00 20 05 36 00 28 05 36 00 28 05 36 00   6. 6.(6.(6.
00360530  30 05 36 00 30 05 36 00 38 05 36 00 38 05 36 00  06.06.86.86.
00360540  40 05 36 00 40 05 36 00 48 05 36 00 48 05 36 00  @6.@6.H6.H6.
00360550  50 05 36 00 50 05 36 00 58 05 36 00 58 05 36 00  P6.P6.X6.X6.
00360560  60 05 36 00 60 05 36 00 68 05 36 00 68 05 36 00  `6.`6.h6.h6.
00360570  70 05 36 00 70 05 36 00 08 06 36 00 00 00 00 00  p6.p6.6.....
00360580  88 06 36 00 00 00 01 00 00 00 00 00 00 30 36 00  ?6.........06.
00360590  00 D0 03 00 00 00 00 00 A8 05 36 00 00 00 00 00  .?.....?6.....
003605A0  00 00 00 00 00 00 00 00 B8 05 36 00 00 00 00 00  ........?6.....
003605B0  00 00 00 00 00 00 00 00 C8 05 36 00 00 00 00 00  ........?6.....
003605C0  00 00 00 00 00 00 00 00 D8 05 36 00 00 00 00 00  ........?6.....
003605D0  00 00 00 00 00 00 00 00 E8 05 36 00 00 00 00 00  ........?6.....
003605E0  00 00 00 00 00 00 00 00 F8 05 36 00 00 00 00 00  ........?6.....
003605F0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360600  00 00 00 00 00 00 00 00 C0 06 FD 77 FF FF FF FF  ........?齱????
00360610  00 00 00 00 00 00 00 00 2C 00 00 00 00 00 00 00  ........,.......
00360620  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360630  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360640  08 00 C8 00 00 01 00 00 EE FF EE FF 00 00 00 00  .?...??....
00360650  00 00 36 00 00 D0 03 00 00 00 36 00 40 00 00 00  ..6..?...6.@...
00360660  80 06 36 00 00 00 3A 00 3D 00 00 00 01 00 00 00  ?6...:.=......
00360670  88 05 36 00 00 00 00 00 E0 1E 36 00 00 00 00 00  ?6.....?6.....
00360680  01 03 08 00 00 01 08 00 00 00 00 00 00 00 00 00  ...........
00360690  04 00 00 01 00 00 00 00 00 00 00 00 00 00 00 00  ..............
003606A0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003606B0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003606C0  04 00 00 01 00 00 00 00 00 00 00 00 00 00 00 00  ..............
003606D0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003606E0  00 00 00 00 00 00 00 00 90 1E 36 00 01 00 01 00  ........?6...
003606F0  04 00 00 01 02 00 00 00 02 00 00 00 01 00 00 00  ...........
00360700  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360710  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................

可分配空间为0x00000224个堆单位,没有变化,因为释放刚好16个字节,优先放入快表
[Asm] 纯文本查看 复制代码
0x00360020  00 02 00 00 00 20 00 00 24 02 00 00 FF EF FD 7F
尾块起始位置没有变化
[Asm] 纯文本查看 复制代码
0x00360170  00 00 00 00 00 00 00 00 E8 1E 36 00 E8 1E 36 00
来看看快表区,这是Lookaside[1],这里有个问题,空表中申请的灰加上8字节块首,也就是申请8字节的空间会自动加上8字节块首也就是申请16个字节的空间,使用的是Freelist[2],而快表申请8字节的空间却直接使用Lookaside[1],这里是个疑问
[Asm] 纯文本查看 复制代码
0x003606E0  00 00 00 00 00 00 00 00 90 1E 36 00 01 00 01 00
接着来看看分配的空间0x00361E90
[Asm] 纯文本查看 复制代码
00361E70  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00361E80  00 00 00 00 00 00 00 00 02 00 01 03 00 01 08 00  ...........
00361E90  00 00 00 00 00 00 00 00 02 00 02 00 00 01 08 00  ............
00361EA0  00 00 00 00 00 00 00 00 03 00 02 00 00 01 08 00  ............
00361EB0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00361EC0  04 00 03 00 00 01 08 00 00 00 00 00 00 00 00 00  ............
00361ED0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00361EE0  24 02 04 00 00 10 00 00 78 01 36 00 78 01 36 00  $....x6.x6.
00361EF0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
第二次释放
[Asm] 纯文本查看 复制代码
HeapFree(hp,0,h2);
00401051  |.  8B45 FC       mov     eax, dword ptr [ebp-4]
00401054  |.  50            push    eax                              ; /pMemory
00401055  |.  6A 00         push    0                                ; |Flags = 0
00401057  |.  56            push    esi                              ; |hHeap
00401058  |.  FFD3          call    ebx    
释放完的堆区
[Asm] 纯文本查看 复制代码
00360000  C8 00 00 00 00 01 00 00 FF EE FF EE 02 10 00 00  ?.....???..
00360010  00 00 00 00 00 FE 00 00 00 00 10 00 00 20 00 00  .....?..... ..
00360020  00 02 00 00 00 20 00 00 24 02 00 00 FF EF FD 7F  .... ..$..?稞
00360030  04 00 08 06 00 00 00 00 00 00 00 00 00 00 00 00  .............
00360040  00 00 00 00 98 05 36 00 0F 00 00 00 F8 FF FF FF  ....?6....???
00360050  50 00 36 00 50 00 36 00 40 06 36 00 00 00 00 00  P.6.P.6.@6.....
00360060  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360070  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360080  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360090  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600A0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600B0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600C0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600D0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600E0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600F0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360100  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360110  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360120  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360130  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360140  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360150  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360160  00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00  ...............
00360170  00 00 00 00 00 00 00 00 E8 1E 36 00 E8 1E 36 00  ........?6.?6.
00360180  80 01 36 00 80 01 36 00 88 01 36 00 88 01 36 00  ?6.?6.?6.?6.
00360190  90 01 36 00 90 01 36 00 98 01 36 00 98 01 36 00  ?6.?6.?6.?6.
003601A0  A0 01 36 00 A0 01 36 00 A8 01 36 00 A8 01 36 00  ?6.?6.?6.?6.
003601B0  B0 01 36 00 B0 01 36 00 B8 01 36 00 B8 01 36 00  ?6.?6.?6.?6.
003601C0  C0 01 36 00 C0 01 36 00 C8 01 36 00 C8 01 36 00  ?6.?6.?6.?6.
003601D0  D0 01 36 00 D0 01 36 00 D8 01 36 00 D8 01 36 00  ?6.?6.?6.?6.
003601E0  E0 01 36 00 E0 01 36 00 E8 01 36 00 E8 01 36 00  ?6.?6.?6.?6.
003601F0  F0 01 36 00 F0 01 36 00 F8 01 36 00 F8 01 36 00  ?6.?6.?6.?6.
00360200  00 02 36 00 00 02 36 00 08 02 36 00 08 02 36 00  .6..6.6.6.
00360210  10 02 36 00 10 02 36 00 18 02 36 00 18 02 36 00  6.6.6.6.
00360220  20 02 36 00 20 02 36 00 28 02 36 00 28 02 36 00   6. 6.(6.(6.
00360230  30 02 36 00 30 02 36 00 38 02 36 00 38 02 36 00  06.06.86.86.
00360240  40 02 36 00 40 02 36 00 48 02 36 00 48 02 36 00  @6.@6.H6.H6.
00360250  50 02 36 00 50 02 36 00 58 02 36 00 58 02 36 00  P6.P6.X6.X6.
00360260  60 02 36 00 60 02 36 00 68 02 36 00 68 02 36 00  `6.`6.h6.h6.
00360270  70 02 36 00 70 02 36 00 78 02 36 00 78 02 36 00  p6.p6.x6.x6.
00360280  80 02 36 00 80 02 36 00 88 02 36 00 88 02 36 00  ?6.?6.?6.?6.
00360290  90 02 36 00 90 02 36 00 98 02 36 00 98 02 36 00  ?6.?6.?6.?6.
003602A0  A0 02 36 00 A0 02 36 00 A8 02 36 00 A8 02 36 00  ?6.?6.?6.?6.
003602B0  B0 02 36 00 B0 02 36 00 B8 02 36 00 B8 02 36 00  ?6.?6.?6.?6.
003602C0  C0 02 36 00 C0 02 36 00 C8 02 36 00 C8 02 36 00  ?6.?6.?6.?6.
003602D0  D0 02 36 00 D0 02 36 00 D8 02 36 00 D8 02 36 00  ?6.?6.?6.?6.
003602E0  E0 02 36 00 E0 02 36 00 E8 02 36 00 E8 02 36 00  ?6.?6.?6.?6.
003602F0  F0 02 36 00 F0 02 36 00 F8 02 36 00 F8 02 36 00  ?6.?6.?6.?6.
00360300  00 03 36 00 00 03 36 00 08 03 36 00 08 03 36 00  .6..6.6.6.
00360310  10 03 36 00 10 03 36 00 18 03 36 00 18 03 36 00  6.6.6.6.
00360320  20 03 36 00 20 03 36 00 28 03 36 00 28 03 36 00   6. 6.(6.(6.
00360330  30 03 36 00 30 03 36 00 38 03 36 00 38 03 36 00  06.06.86.86.
00360340  40 03 36 00 40 03 36 00 48 03 36 00 48 03 36 00  @6.@6.H6.H6.
00360350  50 03 36 00 50 03 36 00 58 03 36 00 58 03 36 00  P6.P6.X6.X6.
00360360  60 03 36 00 60 03 36 00 68 03 36 00 68 03 36 00  `6.`6.h6.h6.
00360370  70 03 36 00 70 03 36 00 78 03 36 00 78 03 36 00  p6.p6.x6.x6.
00360380  80 03 36 00 80 03 36 00 88 03 36 00 88 03 36 00  ?6.?6.?6.?6.
00360390  90 03 36 00 90 03 36 00 98 03 36 00 98 03 36 00  ?6.?6.?6.?6.
003603A0  A0 03 36 00 A0 03 36 00 A8 03 36 00 A8 03 36 00  ?6.?6.?6.?6.
003603B0  B0 03 36 00 B0 03 36 00 B8 03 36 00 B8 03 36 00  ?6.?6.?6.?6.
003603C0  C0 03 36 00 C0 03 36 00 C8 03 36 00 C8 03 36 00  ?6.?6.?6.?6.
003603D0  D0 03 36 00 D0 03 36 00 D8 03 36 00 D8 03 36 00  ?6.?6.?6.?6.
003603E0  E0 03 36 00 E0 03 36 00 E8 03 36 00 E8 03 36 00  ?6.?6.?6.?6.
003603F0  F0 03 36 00 F0 03 36 00 F8 03 36 00 F8 03 36 00  ?6.?6.?6.?6.
00360400  00 04 36 00 00 04 36 00 08 04 36 00 08 04 36 00  .6..6.6.6.
00360410  10 04 36 00 10 04 36 00 18 04 36 00 18 04 36 00  6.6.6.6.
00360420  20 04 36 00 20 04 36 00 28 04 36 00 28 04 36 00   6. 6.(6.(6.
00360430  30 04 36 00 30 04 36 00 38 04 36 00 38 04 36 00  06.06.86.86.
00360440  40 04 36 00 40 04 36 00 48 04 36 00 48 04 36 00  @6.@6.H6.H6.
00360450  50 04 36 00 50 04 36 00 58 04 36 00 58 04 36 00  P6.P6.X6.X6.
00360460  60 04 36 00 60 04 36 00 68 04 36 00 68 04 36 00  `6.`6.h6.h6.
00360470  70 04 36 00 70 04 36 00 78 04 36 00 78 04 36 00  p6.p6.x6.x6.
00360480  80 04 36 00 80 04 36 00 88 04 36 00 88 04 36 00  ?6.?6.?6.?6.
00360490  90 04 36 00 90 04 36 00 98 04 36 00 98 04 36 00  ?6.?6.?6.?6.
003604A0  A0 04 36 00 A0 04 36 00 A8 04 36 00 A8 04 36 00  ?6.?6.?6.?6.
003604B0  B0 04 36 00 B0 04 36 00 B8 04 36 00 B8 04 36 00  ?6.?6.?6.?6.
003604C0  C0 04 36 00 C0 04 36 00 C8 04 36 00 C8 04 36 00  ?6.?6.?6.?6.
003604D0  D0 04 36 00 D0 04 36 00 D8 04 36 00 D8 04 36 00  ?6.?6.?6.?6.
003604E0  E0 04 36 00 E0 04 36 00 E8 04 36 00 E8 04 36 00  ?6.?6.?6.?6.
003604F0  F0 04 36 00 F0 04 36 00 F8 04 36 00 F8 04 36 00  ?6.?6.?6.?6.
00360500  00 05 36 00 00 05 36 00 08 05 36 00 08 05 36 00  .6..6.6.6.
00360510  10 05 36 00 10 05 36 00 18 05 36 00 18 05 36 00  6.6.6.6.
00360520  20 05 36 00 20 05 36 00 28 05 36 00 28 05 36 00   6. 6.(6.(6.
00360530  30 05 36 00 30 05 36 00 38 05 36 00 38 05 36 00  06.06.86.86.
00360540  40 05 36 00 40 05 36 00 48 05 36 00 48 05 36 00  @6.@6.H6.H6.
00360550  50 05 36 00 50 05 36 00 58 05 36 00 58 05 36 00  P6.P6.X6.X6.
00360560  60 05 36 00 60 05 36 00 68 05 36 00 68 05 36 00  `6.`6.h6.h6.
00360570  70 05 36 00 70 05 36 00 08 06 36 00 00 00 00 00  p6.p6.6.....
00360580  88 06 36 00 00 00 01 00 00 00 00 00 00 30 36 00  ?6.........06.
00360590  00 D0 03 00 00 00 00 00 A8 05 36 00 00 00 00 00  .?.....?6.....
003605A0  00 00 00 00 00 00 00 00 B8 05 36 00 00 00 00 00  ........?6.....
003605B0  00 00 00 00 00 00 00 00 C8 05 36 00 00 00 00 00  ........?6.....
003605C0  00 00 00 00 00 00 00 00 D8 05 36 00 00 00 00 00  ........?6.....
003605D0  00 00 00 00 00 00 00 00 E8 05 36 00 00 00 00 00  ........?6.....
003605E0  00 00 00 00 00 00 00 00 F8 05 36 00 00 00 00 00  ........?6.....
003605F0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360600  00 00 00 00 00 00 00 00 C0 06 FD 77 FF FF FF FF  ........?齱????
00360610  00 00 00 00 00 00 00 00 2C 00 00 00 00 00 00 00  ........,.......
00360620  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360630  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360640  08 00 C8 00 00 01 00 00 EE FF EE FF 00 00 00 00  .?...??....
00360650  00 00 36 00 00 D0 03 00 00 00 36 00 40 00 00 00  ..6..?...6.@...
00360660  80 06 36 00 00 00 3A 00 3D 00 00 00 01 00 00 00  ?6...:.=......
00360670  88 05 36 00 00 00 00 00 E0 1E 36 00 00 00 00 00  ?6.....?6.....
00360680  01 03 08 00 00 01 08 00 00 00 00 00 00 00 00 00  ...........
00360690  04 00 00 01 00 00 00 00 00 00 00 00 00 00 00 00  ..............
003606A0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003606B0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003606C0  04 00 00 01 00 00 00 00 00 00 00 00 00 00 00 00  ..............
003606D0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003606E0  00 00 00 00 00 00 00 00 A0 1E 36 00 02 00 02 00  ........?6...
003606F0  04 00 00 01 02 00 00 00 02 00 00 00 02 00 00 00  ...........
00360700  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360710  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................

可分配空间大小没有变化
[Asm] 纯文本查看 复制代码
0x00360020  00 02 00 00 00 20 00 00 24 02 00 00 FF EF FD 7F
尾块起始位置没有变化
[Asm] 纯文本查看 复制代码
0x00360170  00 00 00 00 00 00 00 00 E8 1E 36 00 E8 1E 36 00
Lookaside[1]变成了0x00361EA0
[Asm] 纯文本查看 复制代码
0x003606E0  00 00 00 00 00 00 00 00 A0 1E 36 00 02 00 02 00
跳到0x00361EA0看看
[Asm] 纯文本查看 复制代码
00361E70  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00361E80  00 00 00 00 00 00 00 00 02 00 01 03 00 01 08 00  ...........
00361E90  00 00 00 00 00 00 00 00 02 00 02 00 00 01 08 00  ............
00361EA0  90 1E 36 00 00 00 00 00 03 00 02 00 00 01 08 00  ?6.........
00361EB0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00361EC0  04 00 03 00 00 01 08 00 00 00 00 00 00 00 00 00  ............
00361ED0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00361EE0  24 02 04 00 00 10 00 00 78 01 36 00 78 01 36 00  $....x6.x6.
00361EF0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................

0x00361EA0指向了0x00361E90,相当于Lookaside[1]串着h2,h2后面串着h1
第三次
[Asm] 纯文本查看 复制代码
HeapFree(hp,0,h3);
0040105A  |.  8B4D F8       mov     ecx, dword ptr [ebp-8]
0040105D  |.  51            push    ecx                              ; /pMemory
0040105E  |.  6A 00         push    0                                ; |Flags = 0
00401060  |.  56            push    esi                              ; |hHeap
00401061  |.  FFD3          call    ebx                              ; \HeapFree
释放完的堆区
[Asm] 纯文本查看 复制代码
00360000  C8 00 00 00 00 01 00 00 FF EE FF EE 02 10 00 00  ?.....???..
00360010  00 00 00 00 00 FE 00 00 00 00 10 00 00 20 00 00  .....?..... ..
00360020  00 02 00 00 00 20 00 00 24 02 00 00 FF EF FD 7F  .... ..$..?稞
00360030  04 00 08 06 00 00 00 00 00 00 00 00 00 00 00 00  .............
00360040  00 00 00 00 98 05 36 00 0F 00 00 00 F8 FF FF FF  ....?6....???
00360050  50 00 36 00 50 00 36 00 40 06 36 00 00 00 00 00  P.6.P.6.@6.....
00360060  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360070  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360080  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360090  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600A0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600B0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600C0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600D0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600E0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600F0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360100  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360110  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360120  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360130  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360140  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360150  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360160  00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00  ...............
00360170  00 00 00 00 00 00 00 00 E8 1E 36 00 E8 1E 36 00  ........?6.?6.
00360180  80 01 36 00 80 01 36 00 88 01 36 00 88 01 36 00  ?6.?6.?6.?6.
00360190  90 01 36 00 90 01 36 00 98 01 36 00 98 01 36 00  ?6.?6.?6.?6.
003601A0  A0 01 36 00 A0 01 36 00 A8 01 36 00 A8 01 36 00  ?6.?6.?6.?6.
003601B0  B0 01 36 00 B0 01 36 00 B8 01 36 00 B8 01 36 00  ?6.?6.?6.?6.
003601C0  C0 01 36 00 C0 01 36 00 C8 01 36 00 C8 01 36 00  ?6.?6.?6.?6.
003601D0  D0 01 36 00 D0 01 36 00 D8 01 36 00 D8 01 36 00  ?6.?6.?6.?6.
003601E0  E0 01 36 00 E0 01 36 00 E8 01 36 00 E8 01 36 00  ?6.?6.?6.?6.
003601F0  F0 01 36 00 F0 01 36 00 F8 01 36 00 F8 01 36 00  ?6.?6.?6.?6.
00360200  00 02 36 00 00 02 36 00 08 02 36 00 08 02 36 00  .6..6.6.6.
00360210  10 02 36 00 10 02 36 00 18 02 36 00 18 02 36 00  6.6.6.6.
00360220  20 02 36 00 20 02 36 00 28 02 36 00 28 02 36 00   6. 6.(6.(6.
00360230  30 02 36 00 30 02 36 00 38 02 36 00 38 02 36 00  06.06.86.86.
00360240  40 02 36 00 40 02 36 00 48 02 36 00 48 02 36 00  @6.@6.H6.H6.
00360250  50 02 36 00 50 02 36 00 58 02 36 00 58 02 36 00  P6.P6.X6.X6.
00360260  60 02 36 00 60 02 36 00 68 02 36 00 68 02 36 00  `6.`6.h6.h6.
00360270  70 02 36 00 70 02 36 00 78 02 36 00 78 02 36 00  p6.p6.x6.x6.
00360280  80 02 36 00 80 02 36 00 88 02 36 00 88 02 36 00  ?6.?6.?6.?6.
00360290  90 02 36 00 90 02 36 00 98 02 36 00 98 02 36 00  ?6.?6.?6.?6.
003602A0  A0 02 36 00 A0 02 36 00 A8 02 36 00 A8 02 36 00  ?6.?6.?6.?6.
003602B0  B0 02 36 00 B0 02 36 00 B8 02 36 00 B8 02 36 00  ?6.?6.?6.?6.
003602C0  C0 02 36 00 C0 02 36 00 C8 02 36 00 C8 02 36 00  ?6.?6.?6.?6.
003602D0  D0 02 36 00 D0 02 36 00 D8 02 36 00 D8 02 36 00  ?6.?6.?6.?6.
003602E0  E0 02 36 00 E0 02 36 00 E8 02 36 00 E8 02 36 00  ?6.?6.?6.?6.
003602F0  F0 02 36 00 F0 02 36 00 F8 02 36 00 F8 02 36 00  ?6.?6.?6.?6.
00360300  00 03 36 00 00 03 36 00 08 03 36 00 08 03 36 00  .6..6.6.6.
00360310  10 03 36 00 10 03 36 00 18 03 36 00 18 03 36 00  6.6.6.6.
00360320  20 03 36 00 20 03 36 00 28 03 36 00 28 03 36 00   6. 6.(6.(6.
00360330  30 03 36 00 30 03 36 00 38 03 36 00 38 03 36 00  06.06.86.86.
00360340  40 03 36 00 40 03 36 00 48 03 36 00 48 03 36 00  @6.@6.H6.H6.
00360350  50 03 36 00 50 03 36 00 58 03 36 00 58 03 36 00  P6.P6.X6.X6.
00360360  60 03 36 00 60 03 36 00 68 03 36 00 68 03 36 00  `6.`6.h6.h6.
00360370  70 03 36 00 70 03 36 00 78 03 36 00 78 03 36 00  p6.p6.x6.x6.
00360380  80 03 36 00 80 03 36 00 88 03 36 00 88 03 36 00  ?6.?6.?6.?6.
00360390  90 03 36 00 90 03 36 00 98 03 36 00 98 03 36 00  ?6.?6.?6.?6.
003603A0  A0 03 36 00 A0 03 36 00 A8 03 36 00 A8 03 36 00  ?6.?6.?6.?6.
003603B0  B0 03 36 00 B0 03 36 00 B8 03 36 00 B8 03 36 00  ?6.?6.?6.?6.
003603C0  C0 03 36 00 C0 03 36 00 C8 03 36 00 C8 03 36 00  ?6.?6.?6.?6.
003603D0  D0 03 36 00 D0 03 36 00 D8 03 36 00 D8 03 36 00  ?6.?6.?6.?6.
003603E0  E0 03 36 00 E0 03 36 00 E8 03 36 00 E8 03 36 00  ?6.?6.?6.?6.
003603F0  F0 03 36 00 F0 03 36 00 F8 03 36 00 F8 03 36 00  ?6.?6.?6.?6.
00360400  00 04 36 00 00 04 36 00 08 04 36 00 08 04 36 00  .6..6.6.6.
00360410  10 04 36 00 10 04 36 00 18 04 36 00 18 04 36 00  6.6.6.6.
00360420  20 04 36 00 20 04 36 00 28 04 36 00 28 04 36 00   6. 6.(6.(6.
00360430  30 04 36 00 30 04 36 00 38 04 36 00 38 04 36 00  06.06.86.86.
00360440  40 04 36 00 40 04 36 00 48 04 36 00 48 04 36 00  @6.@6.H6.H6.
00360450  50 04 36 00 50 04 36 00 58 04 36 00 58 04 36 00  P6.P6.X6.X6.
00360460  60 04 36 00 60 04 36 00 68 04 36 00 68 04 36 00  `6.`6.h6.h6.
00360470  70 04 36 00 70 04 36 00 78 04 36 00 78 04 36 00  p6.p6.x6.x6.
00360480  80 04 36 00 80 04 36 00 88 04 36 00 88 04 36 00  ?6.?6.?6.?6.
00360490  90 04 36 00 90 04 36 00 98 04 36 00 98 04 36 00  ?6.?6.?6.?6.
003604A0  A0 04 36 00 A0 04 36 00 A8 04 36 00 A8 04 36 00  ?6.?6.?6.?6.
003604B0  B0 04 36 00 B0 04 36 00 B8 04 36 00 B8 04 36 00  ?6.?6.?6.?6.
003604C0  C0 04 36 00 C0 04 36 00 C8 04 36 00 C8 04 36 00  ?6.?6.?6.?6.
003604D0  D0 04 36 00 D0 04 36 00 D8 04 36 00 D8 04 36 00  ?6.?6.?6.?6.
003604E0  E0 04 36 00 E0 04 36 00 E8 04 36 00 E8 04 36 00  ?6.?6.?6.?6.
003604F0  F0 04 36 00 F0 04 36 00 F8 04 36 00 F8 04 36 00  ?6.?6.?6.?6.
00360500  00 05 36 00 00 05 36 00 08 05 36 00 08 05 36 00  .6..6.6.6.
00360510  10 05 36 00 10 05 36 00 18 05 36 00 18 05 36 00  6.6.6.6.
00360520  20 05 36 00 20 05 36 00 28 05 36 00 28 05 36 00   6. 6.(6.(6.
00360530  30 05 36 00 30 05 36 00 38 05 36 00 38 05 36 00  06.06.86.86.
00360540  40 05 36 00 40 05 36 00 48 05 36 00 48 05 36 00  @6.@6.H6.H6.
00360550  50 05 36 00 50 05 36 00 58 05 36 00 58 05 36 00  P6.P6.X6.X6.
00360560  60 05 36 00 60 05 36 00 68 05 36 00 68 05 36 00  `6.`6.h6.h6.
00360570  70 05 36 00 70 05 36 00 08 06 36 00 00 00 00 00  p6.p6.6.....
00360580  88 06 36 00 00 00 01 00 00 00 00 00 00 30 36 00  ?6.........06.
00360590  00 D0 03 00 00 00 00 00 A8 05 36 00 00 00 00 00  .?.....?6.....
003605A0  00 00 00 00 00 00 00 00 B8 05 36 00 00 00 00 00  ........?6.....
003605B0  00 00 00 00 00 00 00 00 C8 05 36 00 00 00 00 00  ........?6.....
003605C0  00 00 00 00 00 00 00 00 D8 05 36 00 00 00 00 00  ........?6.....
003605D0  00 00 00 00 00 00 00 00 E8 05 36 00 00 00 00 00  ........?6.....
003605E0  00 00 00 00 00 00 00 00 F8 05 36 00 00 00 00 00  ........?6.....
003605F0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360600  00 00 00 00 00 00 00 00 C0 06 FD 77 FF FF FF FF  ........?齱????
00360610  00 00 00 00 00 00 00 00 2C 00 00 00 00 00 00 00  ........,.......
00360620  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360630  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360640  08 00 C8 00 00 01 00 00 EE FF EE FF 00 00 00 00  .?...??....
00360650  00 00 36 00 00 D0 03 00 00 00 36 00 40 00 00 00  ..6..?...6.@...
00360660  80 06 36 00 00 00 3A 00 3D 00 00 00 01 00 00 00  ?6...:.=......
00360670  88 05 36 00 00 00 00 00 E0 1E 36 00 00 00 00 00  ?6.....?6.....
00360680  01 03 08 00 00 01 08 00 00 00 00 00 00 00 00 00  ...........
00360690  04 00 00 01 00 00 00 00 00 00 00 00 00 00 00 00  ..............
003606A0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003606B0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003606C0  04 00 00 01 00 00 00 00 00 00 00 00 00 00 00 00  ..............
003606D0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003606E0  00 00 00 00 00 00 00 00 A0 1E 36 00 02 00 02 00  ........?6...
003606F0  04 00 00 01 02 00 00 00 02 00 00 00 02 00 00 00  ...........
00360700  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360710  00 00 00 00 00 00 00 00 B0 1E 36 00 01 00 01 00  ........?6...

可分配空间大小没有变化
[Asm] 纯文本查看 复制代码
0x00360020  00 02 00 00 00 20 00 00 24 02 00 00 FF EF FD 7F
尾块起始位置没有变化
[Asm] 纯文本查看 复制代码
0x00360170  00 00 00 00 00 00 00 00 E8 1E 36 00 E8 1E 36 00
Lookaside[1]没有变化,因为释放的是16字节的堆块,不会串在指向8字节的单向链上
[Asm] 纯文本查看 复制代码
0x003606E0  00 00 00 00 00 00 00 00 A0 1E 36 00 02 00 02 00
Lookaside[2]变成了0x00361EB0
[Asm] 纯文本查看 复制代码
0x00360710  00 00 00 00 00 00 00 00 B0 1E 36 00 01 00 01 00
所以应该是h3释放后串在了lookaside[2]上,看看分配的堆块区
[Asm] 纯文本查看 复制代码
00361E70  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00361E80  00 00 00 00 00 00 00 00 02 00 01 03 00 01 08 00  ...........
00361E90  00 00 00 00 00 00 00 00 02 00 02 00 00 01 08 00  ............
00361EA0  90 1E 36 00 00 00 00 00 03 00 02 00 00 01 08 00  ?6.........
00361EB0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00361EC0  04 00 03 00 00 01 08 00 00 00 00 00 00 00 00 00  ............
00361ED0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00361EE0  24 02 04 00 00 10 00 00 78 01 36 00 78 01 36 00  $....x6.x6.
00361EF0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
第四次
[Asm] 纯文本查看 复制代码
HeapFree(hp,0,h4);
00401063  |.  8B55 F4       mov     edx, dword ptr [ebp-C]
00401066  |.  52            push    edx                              ; /pMemory
00401067  |.  6A 00         push    0                                ; |Flags = 0
00401069  |.  56            push    esi                              ; |hHeap
0040106A  |.  FFD3          call    ebx                              ; \HeapFree
释放完的堆区
[Asm] 纯文本查看 复制代码
00360000  C8 00 00 00 00 01 00 00 FF EE FF EE 02 10 00 00  ?.....???..
00360010  00 00 00 00 00 FE 00 00 00 00 10 00 00 20 00 00  .....?..... ..
00360020  00 02 00 00 00 20 00 00 24 02 00 00 FF EF FD 7F  .... ..$..?稞
00360030  04 00 08 06 00 00 00 00 00 00 00 00 00 00 00 00  .............
00360040  00 00 00 00 98 05 36 00 0F 00 00 00 F8 FF FF FF  ....?6....???
00360050  50 00 36 00 50 00 36 00 40 06 36 00 00 00 00 00  P.6.P.6.@6.....
00360060  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360070  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360080  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360090  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600A0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600B0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600C0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600D0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600E0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600F0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360100  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360110  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360120  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360130  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360140  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360150  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360160  00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00  ...............
00360170  00 00 00 00 00 00 00 00 E8 1E 36 00 E8 1E 36 00  ........?6.?6.
00360180  80 01 36 00 80 01 36 00 88 01 36 00 88 01 36 00  ?6.?6.?6.?6.
00360190  90 01 36 00 90 01 36 00 98 01 36 00 98 01 36 00  ?6.?6.?6.?6.
003601A0  A0 01 36 00 A0 01 36 00 A8 01 36 00 A8 01 36 00  ?6.?6.?6.?6.
003601B0  B0 01 36 00 B0 01 36 00 B8 01 36 00 B8 01 36 00  ?6.?6.?6.?6.
003601C0  C0 01 36 00 C0 01 36 00 C8 01 36 00 C8 01 36 00  ?6.?6.?6.?6.
003601D0  D0 01 36 00 D0 01 36 00 D8 01 36 00 D8 01 36 00  ?6.?6.?6.?6.
003601E0  E0 01 36 00 E0 01 36 00 E8 01 36 00 E8 01 36 00  ?6.?6.?6.?6.
003601F0  F0 01 36 00 F0 01 36 00 F8 01 36 00 F8 01 36 00  ?6.?6.?6.?6.
00360200  00 02 36 00 00 02 36 00 08 02 36 00 08 02 36 00  .6..6.6.6.
00360210  10 02 36 00 10 02 36 00 18 02 36 00 18 02 36 00  6.6.6.6.
00360220  20 02 36 00 20 02 36 00 28 02 36 00 28 02 36 00   6. 6.(6.(6.
00360230  30 02 36 00 30 02 36 00 38 02 36 00 38 02 36 00  06.06.86.86.
00360240  40 02 36 00 40 02 36 00 48 02 36 00 48 02 36 00  @6.@6.H6.H6.
00360250  50 02 36 00 50 02 36 00 58 02 36 00 58 02 36 00  P6.P6.X6.X6.
00360260  60 02 36 00 60 02 36 00 68 02 36 00 68 02 36 00  `6.`6.h6.h6.
00360270  70 02 36 00 70 02 36 00 78 02 36 00 78 02 36 00  p6.p6.x6.x6.
00360280  80 02 36 00 80 02 36 00 88 02 36 00 88 02 36 00  ?6.?6.?6.?6.
00360290  90 02 36 00 90 02 36 00 98 02 36 00 98 02 36 00  ?6.?6.?6.?6.
003602A0  A0 02 36 00 A0 02 36 00 A8 02 36 00 A8 02 36 00  ?6.?6.?6.?6.
003602B0  B0 02 36 00 B0 02 36 00 B8 02 36 00 B8 02 36 00  ?6.?6.?6.?6.
003602C0  C0 02 36 00 C0 02 36 00 C8 02 36 00 C8 02 36 00  ?6.?6.?6.?6.
003602D0  D0 02 36 00 D0 02 36 00 D8 02 36 00 D8 02 36 00  ?6.?6.?6.?6.
003602E0  E0 02 36 00 E0 02 36 00 E8 02 36 00 E8 02 36 00  ?6.?6.?6.?6.
003602F0  F0 02 36 00 F0 02 36 00 F8 02 36 00 F8 02 36 00  ?6.?6.?6.?6.
00360300  00 03 36 00 00 03 36 00 08 03 36 00 08 03 36 00  .6..6.6.6.
00360310  10 03 36 00 10 03 36 00 18 03 36 00 18 03 36 00  6.6.6.6.
00360320  20 03 36 00 20 03 36 00 28 03 36 00 28 03 36 00   6. 6.(6.(6.
00360330  30 03 36 00 30 03 36 00 38 03 36 00 38 03 36 00  06.06.86.86.
00360340  40 03 36 00 40 03 36 00 48 03 36 00 48 03 36 00  @6.@6.H6.H6.
00360350  50 03 36 00 50 03 36 00 58 03 36 00 58 03 36 00  P6.P6.X6.X6.
00360360  60 03 36 00 60 03 36 00 68 03 36 00 68 03 36 00  `6.`6.h6.h6.
00360370  70 03 36 00 70 03 36 00 78 03 36 00 78 03 36 00  p6.p6.x6.x6.
00360380  80 03 36 00 80 03 36 00 88 03 36 00 88 03 36 00  ?6.?6.?6.?6.
00360390  90 03 36 00 90 03 36 00 98 03 36 00 98 03 36 00  ?6.?6.?6.?6.
003603A0  A0 03 36 00 A0 03 36 00 A8 03 36 00 A8 03 36 00  ?6.?6.?6.?6.
003603B0  B0 03 36 00 B0 03 36 00 B8 03 36 00 B8 03 36 00  ?6.?6.?6.?6.
003603C0  C0 03 36 00 C0 03 36 00 C8 03 36 00 C8 03 36 00  ?6.?6.?6.?6.
003603D0  D0 03 36 00 D0 03 36 00 D8 03 36 00 D8 03 36 00  ?6.?6.?6.?6.
003603E0  E0 03 36 00 E0 03 36 00 E8 03 36 00 E8 03 36 00  ?6.?6.?6.?6.
003603F0  F0 03 36 00 F0 03 36 00 F8 03 36 00 F8 03 36 00  ?6.?6.?6.?6.
00360400  00 04 36 00 00 04 36 00 08 04 36 00 08 04 36 00  .6..6.6.6.
00360410  10 04 36 00 10 04 36 00 18 04 36 00 18 04 36 00  6.6.6.6.
00360420  20 04 36 00 20 04 36 00 28 04 36 00 28 04 36 00   6. 6.(6.(6.
00360430  30 04 36 00 30 04 36 00 38 04 36 00 38 04 36 00  06.06.86.86.
00360440  40 04 36 00 40 04 36 00 48 04 36 00 48 04 36 00  @6.@6.H6.H6.
00360450  50 04 36 00 50 04 36 00 58 04 36 00 58 04 36 00  P6.P6.X6.X6.
00360460  60 04 36 00 60 04 36 00 68 04 36 00 68 04 36 00  `6.`6.h6.h6.
00360470  70 04 36 00 70 04 36 00 78 04 36 00 78 04 36 00  p6.p6.x6.x6.
00360480  80 04 36 00 80 04 36 00 88 04 36 00 88 04 36 00  ?6.?6.?6.?6.
00360490  90 04 36 00 90 04 36 00 98 04 36 00 98 04 36 00  ?6.?6.?6.?6.
003604A0  A0 04 36 00 A0 04 36 00 A8 04 36 00 A8 04 36 00  ?6.?6.?6.?6.
003604B0  B0 04 36 00 B0 04 36 00 B8 04 36 00 B8 04 36 00  ?6.?6.?6.?6.
003604C0  C0 04 36 00 C0 04 36 00 C8 04 36 00 C8 04 36 00  ?6.?6.?6.?6.
003604D0  D0 04 36 00 D0 04 36 00 D8 04 36 00 D8 04 36 00  ?6.?6.?6.?6.
003604E0  E0 04 36 00 E0 04 36 00 E8 04 36 00 E8 04 36 00  ?6.?6.?6.?6.
003604F0  F0 04 36 00 F0 04 36 00 F8 04 36 00 F8 04 36 00  ?6.?6.?6.?6.
00360500  00 05 36 00 00 05 36 00 08 05 36 00 08 05 36 00  .6..6.6.6.
00360510  10 05 36 00 10 05 36 00 18 05 36 00 18 05 36 00  6.6.6.6.
00360520  20 05 36 00 20 05 36 00 28 05 36 00 28 05 36 00   6. 6.(6.(6.
00360530  30 05 36 00 30 05 36 00 38 05 36 00 38 05 36 00  06.06.86.86.
00360540  40 05 36 00 40 05 36 00 48 05 36 00 48 05 36 00  @6.@6.H6.H6.
00360550  50 05 36 00 50 05 36 00 58 05 36 00 58 05 36 00  P6.P6.X6.X6.
00360560  60 05 36 00 60 05 36 00 68 05 36 00 68 05 36 00  `6.`6.h6.h6.
00360570  70 05 36 00 70 05 36 00 08 06 36 00 00 00 00 00  p6.p6.6.....
00360580  88 06 36 00 00 00 01 00 00 00 00 00 00 30 36 00  ?6.........06.
00360590  00 D0 03 00 00 00 00 00 A8 05 36 00 00 00 00 00  .?.....?6.....
003605A0  00 00 00 00 00 00 00 00 B8 05 36 00 00 00 00 00  ........?6.....
003605B0  00 00 00 00 00 00 00 00 C8 05 36 00 00 00 00 00  ........?6.....
003605C0  00 00 00 00 00 00 00 00 D8 05 36 00 00 00 00 00  ........?6.....
003605D0  00 00 00 00 00 00 00 00 E8 05 36 00 00 00 00 00  ........?6.....
003605E0  00 00 00 00 00 00 00 00 F8 05 36 00 00 00 00 00  ........?6.....
003605F0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360600  00 00 00 00 00 00 00 00 C0 06 FD 77 FF FF FF FF  ........?齱????
00360610  00 00 00 00 00 00 00 00 2C 00 00 00 00 00 00 00  ........,.......
00360620  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360630  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360640  08 00 C8 00 00 01 00 00 EE FF EE FF 00 00 00 00  .?...??....
00360650  00 00 36 00 00 D0 03 00 00 00 36 00 40 00 00 00  ..6..?...6.@...
00360660  80 06 36 00 00 00 3A 00 3D 00 00 00 01 00 00 00  ?6...:.=......
00360670  88 05 36 00 00 00 00 00 E0 1E 36 00 00 00 00 00  ?6.....?6.....
00360680  01 03 08 00 00 01 08 00 00 00 00 00 00 00 00 00  ...........
00360690  04 00 00 01 00 00 00 00 00 00 00 00 00 00 00 00  ..............
003606A0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003606B0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003606C0  04 00 00 01 00 00 00 00 00 00 00 00 00 00 00 00  ..............
003606D0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003606E0  00 00 00 00 00 00 00 00 A0 1E 36 00 02 00 02 00  ........?6...
003606F0  04 00 00 01 02 00 00 00 02 00 00 00 02 00 00 00  ...........
00360700  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360710  00 00 00 00 00 00 00 00 B0 1E 36 00 01 00 01 00  ........?6...
00360720  04 00 00 01 01 00 00 00 01 00 00 00 01 00 00 00  ...........
00360730  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360740  00 00 00 00 00 00 00 00 C8 1E 36 00 01 00 01 00  ........?6...
00360750  04 00 00 01 01 00 00 00 01 00 00 00 01 00 00 00  ...........

可分配空间大小没有变化
[Asm] 纯文本查看 复制代码
0x00360020  00 02 00 00 00 20 00 00 24 02 00 00 FF EF FD 7F
尾块起始位置没有变化
[Asm] 纯文本查看 复制代码
0x00360170  00 00 00 00 00 00 00 00 E8 1E 36 00 E8 1E 36 00
Lookaside[4]变成了0x00361EC8,刚好是h4分配的堆块
[Asm] 纯文本查看 复制代码
0x00360740  00 00 00 00 00 00 00 00 C8 1E 36 00 01 00 01 00
四次释放后的堆区
[Asm] 纯文本查看 复制代码
00361E70  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00361E80  00 00 00 00 00 00 00 00 02 00 01 03 00 01 08 00  ...........
00361E90  00 00 00 00 00 00 00 00 02 00 02 00 00 01 08 00  ............
00361EA0  90 1E 36 00 00 00 00 00 03 00 02 00 00 01 08 00  ?6.........
00361EB0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00361EC0  04 00 03 00 00 01 08 00 00 00 00 00 00 00 00 00  ............
00361ED0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00361EE0  24 02 04 00 00 10 00 00 78 01 36 00 78 01 36 00  $....x6.x6.
00361EF0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................

然后又是申请空间,
[Asm] 纯文本查看 复制代码
h2 = HeapAlloc(hp,HEAP_ZERO_MEMORY,16);
0040106C  |.  6A 10         push    10                               ; /HeapSize = 10 (16.)
0040106E  |.  6A 08         push    8                                ; |Flags = HEAP_ZERO_MEMORY
00401070  |.  56            push    esi                              ; |hHeap
00401071  |.  FFD7          call    edi                              ; \HeapAlloc
16字节的空间那么应该是Lookaside[2]
先来看看堆区
[Asm] 纯文本查看 复制代码
00360000  C8 00 00 00 00 01 00 00 FF EE FF EE 02 10 00 00  ?.....???..
00360010  00 00 00 00 00 FE 00 00 00 00 10 00 00 20 00 00  .....?..... ..
00360020  00 02 00 00 00 20 00 00 24 02 00 00 FF EF FD 7F  .... ..$..?稞
00360030  04 00 08 06 00 00 00 00 00 00 00 00 00 00 00 00  .............
00360040  00 00 00 00 98 05 36 00 0F 00 00 00 F8 FF FF FF  ....?6....???
00360050  50 00 36 00 50 00 36 00 40 06 36 00 00 00 00 00  P.6.P.6.@6.....
00360060  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360070  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360080  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360090  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600A0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600B0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600C0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600D0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600E0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600F0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360100  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360110  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360120  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360130  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360140  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360150  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360160  00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00  ...............
00360170  00 00 00 00 00 00 00 00 E8 1E 36 00 E8 1E 36 00  ........?6.?6.
00360180  80 01 36 00 80 01 36 00 88 01 36 00 88 01 36 00  ?6.?6.?6.?6.
00360190  90 01 36 00 90 01 36 00 98 01 36 00 98 01 36 00  ?6.?6.?6.?6.
003601A0  A0 01 36 00 A0 01 36 00 A8 01 36 00 A8 01 36 00  ?6.?6.?6.?6.
003601B0  B0 01 36 00 B0 01 36 00 B8 01 36 00 B8 01 36 00  ?6.?6.?6.?6.
003601C0  C0 01 36 00 C0 01 36 00 C8 01 36 00 C8 01 36 00  ?6.?6.?6.?6.
003601D0  D0 01 36 00 D0 01 36 00 D8 01 36 00 D8 01 36 00  ?6.?6.?6.?6.
003601E0  E0 01 36 00 E0 01 36 00 E8 01 36 00 E8 01 36 00  ?6.?6.?6.?6.
003601F0  F0 01 36 00 F0 01 36 00 F8 01 36 00 F8 01 36 00  ?6.?6.?6.?6.
00360200  00 02 36 00 00 02 36 00 08 02 36 00 08 02 36 00  .6..6.6.6.
00360210  10 02 36 00 10 02 36 00 18 02 36 00 18 02 36 00  6.6.6.6.
00360220  20 02 36 00 20 02 36 00 28 02 36 00 28 02 36 00   6. 6.(6.(6.
00360230  30 02 36 00 30 02 36 00 38 02 36 00 38 02 36 00  06.06.86.86.
00360240  40 02 36 00 40 02 36 00 48 02 36 00 48 02 36 00  @6.@6.H6.H6.
00360250  50 02 36 00 50 02 36 00 58 02 36 00 58 02 36 00  P6.P6.X6.X6.
00360260  60 02 36 00 60 02 36 00 68 02 36 00 68 02 36 00  `6.`6.h6.h6.
00360270  70 02 36 00 70 02 36 00 78 02 36 00 78 02 36 00  p6.p6.x6.x6.
00360280  80 02 36 00 80 02 36 00 88 02 36 00 88 02 36 00  ?6.?6.?6.?6.
00360290  90 02 36 00 90 02 36 00 98 02 36 00 98 02 36 00  ?6.?6.?6.?6.
003602A0  A0 02 36 00 A0 02 36 00 A8 02 36 00 A8 02 36 00  ?6.?6.?6.?6.
003602B0  B0 02 36 00 B0 02 36 00 B8 02 36 00 B8 02 36 00  ?6.?6.?6.?6.
003602C0  C0 02 36 00 C0 02 36 00 C8 02 36 00 C8 02 36 00  ?6.?6.?6.?6.
003602D0  D0 02 36 00 D0 02 36 00 D8 02 36 00 D8 02 36 00  ?6.?6.?6.?6.
003602E0  E0 02 36 00 E0 02 36 00 E8 02 36 00 E8 02 36 00  ?6.?6.?6.?6.
003602F0  F0 02 36 00 F0 02 36 00 F8 02 36 00 F8 02 36 00  ?6.?6.?6.?6.
00360300  00 03 36 00 00 03 36 00 08 03 36 00 08 03 36 00  .6..6.6.6.
00360310  10 03 36 00 10 03 36 00 18 03 36 00 18 03 36 00  6.6.6.6.
00360320  20 03 36 00 20 03 36 00 28 03 36 00 28 03 36 00   6. 6.(6.(6.
00360330  30 03 36 00 30 03 36 00 38 03 36 00 38 03 36 00  06.06.86.86.
00360340  40 03 36 00 40 03 36 00 48 03 36 00 48 03 36 00  @6.@6.H6.H6.
00360350  50 03 36 00 50 03 36 00 58 03 36 00 58 03 36 00  P6.P6.X6.X6.
00360360  60 03 36 00 60 03 36 00 68 03 36 00 68 03 36 00  `6.`6.h6.h6.
00360370  70 03 36 00 70 03 36 00 78 03 36 00 78 03 36 00  p6.p6.x6.x6.
00360380  80 03 36 00 80 03 36 00 88 03 36 00 88 03 36 00  ?6.?6.?6.?6.
00360390  90 03 36 00 90 03 36 00 98 03 36 00 98 03 36 00  ?6.?6.?6.?6.
003603A0  A0 03 36 00 A0 03 36 00 A8 03 36 00 A8 03 36 00  ?6.?6.?6.?6.
003603B0  B0 03 36 00 B0 03 36 00 B8 03 36 00 B8 03 36 00  ?6.?6.?6.?6.
003603C0  C0 03 36 00 C0 03 36 00 C8 03 36 00 C8 03 36 00  ?6.?6.?6.?6.
003603D0  D0 03 36 00 D0 03 36 00 D8 03 36 00 D8 03 36 00  ?6.?6.?6.?6.
003603E0  E0 03 36 00 E0 03 36 00 E8 03 36 00 E8 03 36 00  ?6.?6.?6.?6.
003603F0  F0 03 36 00 F0 03 36 00 F8 03 36 00 F8 03 36 00  ?6.?6.?6.?6.
00360400  00 04 36 00 00 04 36 00 08 04 36 00 08 04 36 00  .6..6.6.6.
00360410  10 04 36 00 10 04 36 00 18 04 36 00 18 04 36 00  6.6.6.6.
00360420  20 04 36 00 20 04 36 00 28 04 36 00 28 04 36 00   6. 6.(6.(6.
00360430  30 04 36 00 30 04 36 00 38 04 36 00 38 04 36 00  06.06.86.86.
00360440  40 04 36 00 40 04 36 00 48 04 36 00 48 04 36 00  @6.@6.H6.H6.
00360450  50 04 36 00 50 04 36 00 58 04 36 00 58 04 36 00  P6.P6.X6.X6.
00360460  60 04 36 00 60 04 36 00 68 04 36 00 68 04 36 00  `6.`6.h6.h6.
00360470  70 04 36 00 70 04 36 00 78 04 36 00 78 04 36 00  p6.p6.x6.x6.
00360480  80 04 36 00 80 04 36 00 88 04 36 00 88 04 36 00  ?6.?6.?6.?6.
00360490  90 04 36 00 90 04 36 00 98 04 36 00 98 04 36 00  ?6.?6.?6.?6.
003604A0  A0 04 36 00 A0 04 36 00 A8 04 36 00 A8 04 36 00  ?6.?6.?6.?6.
003604B0  B0 04 36 00 B0 04 36 00 B8 04 36 00 B8 04 36 00  ?6.?6.?6.?6.
003604C0  C0 04 36 00 C0 04 36 00 C8 04 36 00 C8 04 36 00  ?6.?6.?6.?6.
003604D0  D0 04 36 00 D0 04 36 00 D8 04 36 00 D8 04 36 00  ?6.?6.?6.?6.
003604E0  E0 04 36 00 E0 04 36 00 E8 04 36 00 E8 04 36 00  ?6.?6.?6.?6.
003604F0  F0 04 36 00 F0 04 36 00 F8 04 36 00 F8 04 36 00  ?6.?6.?6.?6.
00360500  00 05 36 00 00 05 36 00 08 05 36 00 08 05 36 00  .6..6.6.6.
00360510  10 05 36 00 10 05 36 00 18 05 36 00 18 05 36 00  6.6.6.6.
00360520  20 05 36 00 20 05 36 00 28 05 36 00 28 05 36 00   6. 6.(6.(6.
00360530  30 05 36 00 30 05 36 00 38 05 36 00 38 05 36 00  06.06.86.86.
00360540  40 05 36 00 40 05 36 00 48 05 36 00 48 05 36 00  @6.@6.H6.H6.
00360550  50 05 36 00 50 05 36 00 58 05 36 00 58 05 36 00  P6.P6.X6.X6.
00360560  60 05 36 00 60 05 36 00 68 05 36 00 68 05 36 00  `6.`6.h6.h6.
00360570  70 05 36 00 70 05 36 00 08 06 36 00 00 00 00 00  p6.p6.6.....
00360580  88 06 36 00 00 00 01 00 00 00 00 00 00 30 36 00  ?6.........06.
00360590  00 D0 03 00 00 00 00 00 A8 05 36 00 00 00 00 00  .?.....?6.....
003605A0  00 00 00 00 00 00 00 00 B8 05 36 00 00 00 00 00  ........?6.....
003605B0  00 00 00 00 00 00 00 00 C8 05 36 00 00 00 00 00  ........?6.....
003605C0  00 00 00 00 00 00 00 00 D8 05 36 00 00 00 00 00  ........?6.....
003605D0  00 00 00 00 00 00 00 00 E8 05 36 00 00 00 00 00  ........?6.....
003605E0  00 00 00 00 00 00 00 00 F8 05 36 00 00 00 00 00  ........?6.....
003605F0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360600  00 00 00 00 00 00 00 00 C0 06 FD 77 FF FF FF FF  ........?齱????
00360610  00 00 00 00 00 00 00 00 2C 00 00 00 00 00 00 00  ........,.......
00360620  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360630  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360640  08 00 C8 00 00 01 00 00 EE FF EE FF 00 00 00 00  .?...??....
00360650  00 00 36 00 00 D0 03 00 00 00 36 00 40 00 00 00  ..6..?...6.@...
00360660  80 06 36 00 00 00 3A 00 3D 00 00 00 01 00 00 00  ?6...:.=......
00360670  88 05 36 00 00 00 00 00 E0 1E 36 00 00 00 00 00  ?6.....?6.....
00360680  01 03 08 00 00 01 08 00 00 00 00 00 00 00 00 00  ...........
00360690  04 00 00 01 00 00 00 00 00 00 00 00 00 00 00 00  ..............
003606A0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003606B0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003606C0  04 00 00 01 00 00 00 00 00 00 00 00 00 00 00 00  ..............
003606D0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003606E0  00 00 00 00 00 00 00 00 A0 1E 36 00 02 00 02 00  ........?6...
003606F0  04 00 00 01 02 00 00 00 02 00 00 00 02 00 00 00  ...........
00360700  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360710  00 00 00 00 00 00 00 00 00 00 00 00 00 00 02 00  ...............
00360720  04 00 00 01 02 00 00 00 01 00 00 00 01 00 00 00  ...........
00360730  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360740  00 00 00 00 00 00 00 00 C8 1E 36 00 01 00 01 00  ........?6...
00360750  04 00 00 01 01 00 00 00 01 00 00 00 01 00 00 00  ...........
00360760  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................

可以看到Lookaside[2]后面串着的堆块已经不见了,因为如果是8的整数倍的空间申请,优先使用快表
[Asm] 纯文本查看 复制代码
0x00360710  00 00 00 00 00 00 00 00 00 00 00 00 00 00 02 00
再把它释放掉
[Asm] 纯文本查看 复制代码
HeapFree(hp,0,h2);
00401073  |.  50            push    eax                              ; /pMemory = 00361EB0
00401074  |.  6A 00         push    0                                ; |Flags = 0
00401076  |.  56            push    esi                              ; |hHeap
00401077  |.  FFD3          call    ebx                              ; \HeapFree
释放完的堆区
[Asm] 纯文本查看 复制代码
00360000  C8 00 00 00 00 01 00 00 FF EE FF EE 02 10 00 00  ?.....???..
00360010  00 00 00 00 00 FE 00 00 00 00 10 00 00 20 00 00  .....?..... ..
00360020  00 02 00 00 00 20 00 00 24 02 00 00 FF EF FD 7F  .... ..$..?稞
00360030  04 00 08 06 00 00 00 00 00 00 00 00 00 00 00 00  .............
00360040  00 00 00 00 98 05 36 00 0F 00 00 00 F8 FF FF FF  ....?6....???
00360050  50 00 36 00 50 00 36 00 40 06 36 00 00 00 00 00  P.6.P.6.@6.....
00360060  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360070  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360080  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360090  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600A0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600B0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600C0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600D0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600E0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003600F0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360100  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360110  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360120  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360130  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360140  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360150  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360160  00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00  ...............
00360170  00 00 00 00 00 00 00 00 E8 1E 36 00 E8 1E 36 00  ........?6.?6.
00360180  80 01 36 00 80 01 36 00 88 01 36 00 88 01 36 00  ?6.?6.?6.?6.
00360190  90 01 36 00 90 01 36 00 98 01 36 00 98 01 36 00  ?6.?6.?6.?6.
003601A0  A0 01 36 00 A0 01 36 00 A8 01 36 00 A8 01 36 00  ?6.?6.?6.?6.
003601B0  B0 01 36 00 B0 01 36 00 B8 01 36 00 B8 01 36 00  ?6.?6.?6.?6.
003601C0  C0 01 36 00 C0 01 36 00 C8 01 36 00 C8 01 36 00  ?6.?6.?6.?6.
003601D0  D0 01 36 00 D0 01 36 00 D8 01 36 00 D8 01 36 00  ?6.?6.?6.?6.
003601E0  E0 01 36 00 E0 01 36 00 E8 01 36 00 E8 01 36 00  ?6.?6.?6.?6.
003601F0  F0 01 36 00 F0 01 36 00 F8 01 36 00 F8 01 36 00  ?6.?6.?6.?6.
00360200  00 02 36 00 00 02 36 00 08 02 36 00 08 02 36 00  .6..6.6.6.
00360210  10 02 36 00 10 02 36 00 18 02 36 00 18 02 36 00  6.6.6.6.
00360220  20 02 36 00 20 02 36 00 28 02 36 00 28 02 36 00   6. 6.(6.(6.
00360230  30 02 36 00 30 02 36 00 38 02 36 00 38 02 36 00  06.06.86.86.
00360240  40 02 36 00 40 02 36 00 48 02 36 00 48 02 36 00  @6.@6.H6.H6.
00360250  50 02 36 00 50 02 36 00 58 02 36 00 58 02 36 00  P6.P6.X6.X6.
00360260  60 02 36 00 60 02 36 00 68 02 36 00 68 02 36 00  `6.`6.h6.h6.
00360270  70 02 36 00 70 02 36 00 78 02 36 00 78 02 36 00  p6.p6.x6.x6.
00360280  80 02 36 00 80 02 36 00 88 02 36 00 88 02 36 00  ?6.?6.?6.?6.
00360290  90 02 36 00 90 02 36 00 98 02 36 00 98 02 36 00  ?6.?6.?6.?6.
003602A0  A0 02 36 00 A0 02 36 00 A8 02 36 00 A8 02 36 00  ?6.?6.?6.?6.
003602B0  B0 02 36 00 B0 02 36 00 B8 02 36 00 B8 02 36 00  ?6.?6.?6.?6.
003602C0  C0 02 36 00 C0 02 36 00 C8 02 36 00 C8 02 36 00  ?6.?6.?6.?6.
003602D0  D0 02 36 00 D0 02 36 00 D8 02 36 00 D8 02 36 00  ?6.?6.?6.?6.
003602E0  E0 02 36 00 E0 02 36 00 E8 02 36 00 E8 02 36 00  ?6.?6.?6.?6.
003602F0  F0 02 36 00 F0 02 36 00 F8 02 36 00 F8 02 36 00  ?6.?6.?6.?6.
00360300  00 03 36 00 00 03 36 00 08 03 36 00 08 03 36 00  .6..6.6.6.
00360310  10 03 36 00 10 03 36 00 18 03 36 00 18 03 36 00  6.6.6.6.
00360320  20 03 36 00 20 03 36 00 28 03 36 00 28 03 36 00   6. 6.(6.(6.
00360330  30 03 36 00 30 03 36 00 38 03 36 00 38 03 36 00  06.06.86.86.
00360340  40 03 36 00 40 03 36 00 48 03 36 00 48 03 36 00  @6.@6.H6.H6.
00360350  50 03 36 00 50 03 36 00 58 03 36 00 58 03 36 00  P6.P6.X6.X6.
00360360  60 03 36 00 60 03 36 00 68 03 36 00 68 03 36 00  `6.`6.h6.h6.
00360370  70 03 36 00 70 03 36 00 78 03 36 00 78 03 36 00  p6.p6.x6.x6.
00360380  80 03 36 00 80 03 36 00 88 03 36 00 88 03 36 00  ?6.?6.?6.?6.
00360390  90 03 36 00 90 03 36 00 98 03 36 00 98 03 36 00  ?6.?6.?6.?6.
003603A0  A0 03 36 00 A0 03 36 00 A8 03 36 00 A8 03 36 00  ?6.?6.?6.?6.
003603B0  B0 03 36 00 B0 03 36 00 B8 03 36 00 B8 03 36 00  ?6.?6.?6.?6.
003603C0  C0 03 36 00 C0 03 36 00 C8 03 36 00 C8 03 36 00  ?6.?6.?6.?6.
003603D0  D0 03 36 00 D0 03 36 00 D8 03 36 00 D8 03 36 00  ?6.?6.?6.?6.
003603E0  E0 03 36 00 E0 03 36 00 E8 03 36 00 E8 03 36 00  ?6.?6.?6.?6.
003603F0  F0 03 36 00 F0 03 36 00 F8 03 36 00 F8 03 36 00  ?6.?6.?6.?6.
00360400  00 04 36 00 00 04 36 00 08 04 36 00 08 04 36 00  .6..6.6.6.
00360410  10 04 36 00 10 04 36 00 18 04 36 00 18 04 36 00  6.6.6.6.
00360420  20 04 36 00 20 04 36 00 28 04 36 00 28 04 36 00   6. 6.(6.(6.
00360430  30 04 36 00 30 04 36 00 38 04 36 00 38 04 36 00  06.06.86.86.
00360440  40 04 36 00 40 04 36 00 48 04 36 00 48 04 36 00  @6.@6.H6.H6.
00360450  50 04 36 00 50 04 36 00 58 04 36 00 58 04 36 00  P6.P6.X6.X6.
00360460  60 04 36 00 60 04 36 00 68 04 36 00 68 04 36 00  `6.`6.h6.h6.
00360470  70 04 36 00 70 04 36 00 78 04 36 00 78 04 36 00  p6.p6.x6.x6.
00360480  80 04 36 00 80 04 36 00 88 04 36 00 88 04 36 00  ?6.?6.?6.?6.
00360490  90 04 36 00 90 04 36 00 98 04 36 00 98 04 36 00  ?6.?6.?6.?6.
003604A0  A0 04 36 00 A0 04 36 00 A8 04 36 00 A8 04 36 00  ?6.?6.?6.?6.
003604B0  B0 04 36 00 B0 04 36 00 B8 04 36 00 B8 04 36 00  ?6.?6.?6.?6.
003604C0  C0 04 36 00 C0 04 36 00 C8 04 36 00 C8 04 36 00  ?6.?6.?6.?6.
003604D0  D0 04 36 00 D0 04 36 00 D8 04 36 00 D8 04 36 00  ?6.?6.?6.?6.
003604E0  E0 04 36 00 E0 04 36 00 E8 04 36 00 E8 04 36 00  ?6.?6.?6.?6.
003604F0  F0 04 36 00 F0 04 36 00 F8 04 36 00 F8 04 36 00  ?6.?6.?6.?6.
00360500  00 05 36 00 00 05 36 00 08 05 36 00 08 05 36 00  .6..6.6.6.
00360510  10 05 36 00 10 05 36 00 18 05 36 00 18 05 36 00  6.6.6.6.
00360520  20 05 36 00 20 05 36 00 28 05 36 00 28 05 36 00   6. 6.(6.(6.
00360530  30 05 36 00 30 05 36 00 38 05 36 00 38 05 36 00  06.06.86.86.
00360540  40 05 36 00 40 05 36 00 48 05 36 00 48 05 36 00  @6.@6.H6.H6.
00360550  50 05 36 00 50 05 36 00 58 05 36 00 58 05 36 00  P6.P6.X6.X6.
00360560  60 05 36 00 60 05 36 00 68 05 36 00 68 05 36 00  `6.`6.h6.h6.
00360570  70 05 36 00 70 05 36 00 08 06 36 00 00 00 00 00  p6.p6.6.....
00360580  88 06 36 00 00 00 01 00 00 00 00 00 00 30 36 00  ?6.........06.
00360590  00 D0 03 00 00 00 00 00 A8 05 36 00 00 00 00 00  .?.....?6.....
003605A0  00 00 00 00 00 00 00 00 B8 05 36 00 00 00 00 00  ........?6.....
003605B0  00 00 00 00 00 00 00 00 C8 05 36 00 00 00 00 00  ........?6.....
003605C0  00 00 00 00 00 00 00 00 D8 05 36 00 00 00 00 00  ........?6.....
003605D0  00 00 00 00 00 00 00 00 E8 05 36 00 00 00 00 00  ........?6.....
003605E0  00 00 00 00 00 00 00 00 F8 05 36 00 00 00 00 00  ........?6.....
003605F0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360600  00 00 00 00 00 00 00 00 C0 06 FD 77 FF FF FF FF  ........?齱????
00360610  00 00 00 00 00 00 00 00 2C 00 00 00 00 00 00 00  ........,.......
00360620  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360630  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360640  08 00 C8 00 00 01 00 00 EE FF EE FF 00 00 00 00  .?...??....
00360650  00 00 36 00 00 D0 03 00 00 00 36 00 40 00 00 00  ..6..?...6.@...
00360660  80 06 36 00 00 00 3A 00 3D 00 00 00 01 00 00 00  ?6...:.=......
00360670  88 05 36 00 00 00 00 00 E0 1E 36 00 00 00 00 00  ?6.....?6.....
00360680  01 03 08 00 00 01 08 00 00 00 00 00 00 00 00 00  ...........
00360690  04 00 00 01 00 00 00 00 00 00 00 00 00 00 00 00  ..............
003606A0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003606B0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003606C0  04 00 00 01 00 00 00 00 00 00 00 00 00 00 00 00  ..............
003606D0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
003606E0  00 00 00 00 00 00 00 00 A0 1E 36 00 02 00 02 00  ........?6...
003606F0  04 00 00 01 02 00 00 00 02 00 00 00 02 00 00 00  ...........
00360700  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360710  00 00 00 00 00 00 00 00 B0 1E 36 00 01 00 03 00  ........?6...
00360720  04 00 00 01 02 00 00 00 01 00 00 00 02 00 00 00  ...........
00360730  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00360740  00 00 00 00 00 00 00 00 C8 1E 36 00 01 00 01 00  ........?6...
00360750  04 00 00 01 01 00 00 00 01 00 00 00 01 00 00 00  ...........
00360760  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................

可以看到释放的16字节堆块又串在了Lookaside[2]上
[Asm] 纯文本查看 复制代码
0x00360710  00 00 00 00 00 00 00 00 B0 1E 36 00 01 00 03 00
以上就是windows 2000下堆里快表的使用

windows 2000堆溢出之空表(一)
windows 2000堆溢出之快表(二)
windows 2000堆溢出之DWORDSHOOT(三)
windows 2000堆溢出之代码植入(四)



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niexinming 发表于 2017-4-11 13:59
写的好,支持一下
sherlock17 发表于 2017-11-20 11:52
Gh0stRo2kie 发表于 2017-11-23 00:17
师傅,尾块有0x0000022F个堆单位可分配,这个是怎么分析出来的啊?
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