5: #include
6: #include
7: int main( void); Main function without type parameters, the return value is an integer
8: {
00401010 push ebp; ebp is pushed onto the stack
00401011 mov ebp,esp; Send esp content to ebp
00401013 sub esp,40h; esp=esp-40H
00401016 push ebx; ebx push into stack
00401017 push esi; esi into stack
00401018 push edi; push edi onto the stack
00401019 lea edi,[ebp-40h]; edi=ebp-40h
0040101C mov ecx,10h; ecx=10h
00401021 mov eax,0CCCCCCCh; eax=CCCCCCCCH
00401026 rep stos dword ptr [edi]; Initialize the area pointed to by edi
to CCCCCCCh ;That is, define edi as a pointer function of
12h*4 bytes.
9: printf("hello word"); //Output hello word (the following 5 sentences are all input
disassembly of hello word)
00401028 push offset string "hello word" (0042201c)
0040102D call printf (00401060)
00401032 add esp,4
10: getch();< /p>
00401035 call _getch (0040d700)
11: return 0; //No return value
0040103A xor eax,eax; assign eax a value of 0
12: }
0040103C pop edi; edi pops
0040103D pop esi; esi pops
0040103E pop ebx; ebx pops
p>
0040103F add esp,40h; esp=esp+40h
00401042 cmp ebp,esp; Compare the contents in ebp and esp, that is, ebp-esp
Then affect PSW The value in esp
00401044 call __chkesp (004010e0); call _chkesp
00401049 mov esp,ebp; send the value in ebp to esp
0040104B pop ebp; ebp pops out of the stack
0040104C ret; returns
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