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C++反编译-类的继承二

时间:2019-02-12 13:29:39      阅读:16      评论:0      收藏:0      [点我收藏+]

标签:put   div   ++   反编译   地址   amp   print   pre   \n   

- - - - - - begin - - - - - -
;42 :        speak(&chinese);
0x4013c7    lea    0x5c(%esp),%eax
0x4013cb    mov    %eax,(%esp)
0x4013ce    movl   $0x1,0x20(%esp)
0x4013d6    call   0x401350 <speak(CPerson*)>
- - - - - - call speak - - - - - -
;34 :    void speak(CPerson* pPerson) {
0x401350    push   %ebp
0x401351    mov    %esp,%ebp
0x401353    sub    $0x8,%esp
;35 :        pPerson->showSpeak();
0x401356    mov    0x8(%ebp),%eax //一级寻址ebp+0x8
0x401359    mov    (%eax),%eax //二级寻址eax
0x40135b    add    $0x8,%eax
0x40135e    mov    (%eax),%eax //三级寻址eax,这里等同于0x438780
0x401360    mov    0x8(%ebp),%ecx
0x401363    call   *%eax //call showSpeak
;36 :    }
0x401365    nop
0x401366    leave
0x401367    ret
- - - - - - call showSpeak - - - - - -
;14 :        virtual void showSpeak() {
0x438780    push   %ebp
0x438781    mov    %esp,%ebp
0x438783    sub    $0x28,%esp
0x438786    mov    %ecx,-0xc(%ebp)
;15 :            printf("speak Chinese\n");
0x438789    movl   $0x4b9024,(%esp)
0x438790    call   0x430c20 <puts>
;16 :        }
0x438795    nop
0x438796    leave
0x438797    ret
- - - - - - 对应栈过程 - - - - - -
栈编号        处值      地址
esp-0x10(esp)              0x28fea0
esp-0xc               0x28fea4
esp-0x8(ebp)               0x28fea8    

esp          0x28ff0c   0x28feb0
                0x28ff08   0x28feb0

esp+0x20        0x1        0x28fed0

esp+0x54        0x4c14d0   0x28ff04
esp+0x58        0x4c150c   0x28ff08
esp+0x5c        0x4c14f8   0x28ff0c

ebp             0x28ff28
- - - - - - 补充处 - - - - - -
                            0x4c14d0
                            0x4c14d4
                0x438658    0x4c14d8

                            0x4c14f8
                            0x4c14fc
eax             0x438780    0x4c1500
        
                            0x4c150c
                            0x4c1510
                0x43880c    0x4c1514

 

C++反编译-类的继承二

标签:put   div   ++   反编译   地址   amp   print   pre   \n   

原文地址:https://www.cnblogs.com/reverse201/p/10362241.html

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