反汇编 switch_case_break_default数组形式

#include "stdafx.h"
#include "windows.h"
#pragma warning(disable:4996)
int _tmain(int argc, _TCHAR* argv[])
{
	int num = 0;
	scanf("%d", &num);
	switch (num)
	{
	case 1:
		printf("11111111111");
		break;
	case 2:
		printf("22222222222");
		break;
	case 3:
		printf("333333333333");
		break;
	case 4:
		printf("444444444444");
		break;

	default:
		printf("jjjjjjjjjjjjjjjjj");
		break;
	}
	getchar();
	return 0;
}

	int num = 0;
01393D08  mov         dword ptr [num],0  
	scanf("%d", &num);
01393D0F  mov         esi,esp  
01393D11  lea         eax,[num]  
01393D14  push        eax  
01393D15  push        1395880h  
01393D1A  call        dword ptr ds:[139911Ch]  
01393D20  add         esp,8  
01393D23  cmp         esi,esp  
01393D25  call        __RTC_CheckEsp (01391140h)  
	switch (num)
01393D2A  mov         eax,dword ptr [num]  
01393D2D  mov         dword ptr [ebp-0D4h],eax  
01393D33  mov         ecx,dword ptr [ebp-0D4h]  
01393D39  sub         ecx,1  
01393D3C  mov         dword ptr [ebp-0D4h],ecx  
01393D42  cmp         dword ptr [ebp-0D4h],3  
01393D49  ja          $LN5+64h (01393DBCh)  
01393D4B  mov         edx,dword ptr [ebp-0D4h]  
01393D51  jmp         dword ptr [edx*4+1393E2Ch]  
	{
	case 1:
		printf("11111111111");
01393D58  mov         esi,esp  
01393D5A  push        1395858h  
01393D5F  call        dword ptr ds:[1399110h]  
01393D65  add         esp,4  
01393D68  cmp         esi,esp  
01393D6A  call        __RTC_CheckEsp (01391140h)  
		break;
01393D6F  jmp         $LN5+7Bh (01393DD3h)  
	case 2:
		printf("22222222222");
01393D71  mov         esi,esp  
01393D73  push        13958A4h  
01393D78  call        dword ptr ds:[1399110h]  
01393D7E  add         esp,4  
01393D81  cmp         esi,esp  
01393D83  call        __RTC_CheckEsp (01391140h)  
		break;
01393D88  jmp         $LN5+7Bh (01393DD3h)  
	case 3:
		printf("333333333333");
01393D8A  mov         esi,esp  
01393D8C  push        1395864h  
01393D91  call        dword ptr ds:[1399110h]  
01393D97  add         esp,4  
01393D9A  cmp         esi,esp  
01393D9C  call        __RTC_CheckEsp (01391140h)  
		break;
01393DA1  jmp         $LN5+7Bh (01393DD3h)  
	case 4:
		printf("444444444444");
01393DA3  mov         esi,esp  
01393DA5  push        1395908h  
	case 4:
		printf("444444444444");
01393DAA  call        dword ptr ds:[1399110h]  
01393DB0  add         esp,4  
01393DB3  cmp         esi,esp  
01393DB5  call        __RTC_CheckEsp (01391140h)  
		break;
01393DBA  jmp         $LN5+7Bh (01393DD3h)  

	default:
		printf("jjjjjjjjjjjjjjjjj");
01393DBC  mov         esi,esp  
01393DBE  push        1395884h  
01393DC3  call        dword ptr ds:[1399110h]  
01393DC9  add         esp,4  
01393DCC  cmp         esi,esp  
01393DCE  call        __RTC_CheckEsp (01391140h)  
		break;
	}

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转载自blog.csdn.net/qq1841370452/article/details/81534880