main:
0040F2B0 push ebp
0040F2B1 mov ebp,esp
0040F2B3 sub esp,48h
0040F2B6 push ebx
0040F2B7 push esi
0040F2B8 push edi
0040F2B9 lea edi,[ebp-48h]
0040F2BC mov ecx,12h
0040F2C1 mov eax,0CCCCCCCCh
0040F2C6 rep stos dword ptr [edi]
0040F2C8 mov dword ptr [ebp-4],4
0040F2CF mov eax,dword ptr [ebp-4]
0040F2D2 mov dword ptr [ebp-8],eax
0040F2D5 mov ecx,dword ptr [ebp-8]
0040F2D8 sub ecx,1 4 -3 =3
0040F2DB mov dword ptr [ebp-8],ecx
0040F2DE cmp dword ptr [ebp-8],3 3是否高于3高了跳到打印Error0040F32A push offset string "Error" (00424250)
0040F2E2 ja $L863+0Fh (0040f32a)
0040F2E4 mov edx,dword ptr [ebp-8]
0040F2E7 jmp dword ptr [edx*4+40F357h] (3 *4) 40F357h 得到大表存的跳转内存地址址 0040F31B push offset string "D" (00424024)
$L857:
0040F2EE push offset string "A" (00424030)
0040F2F3 call printf (004011d0)
0040F2F8 add esp,4
0040F2FB jmp $L863+1Ch (0040f337)
$L859:
0040F2FD push offset string "B" (0042402c)
0040F302 call printf (004011d0)
0040F307 add esp,4
0040F30A jmp $L863+1Ch (0040f337)
$L861:
0040F30C push offset string "C" (00424028)
0040F311 call printf (004011d0)
0040F316 add esp,4
0040F319 jmp $L863+1Ch (0040f337)
$L863:
0040F31B push offset string "D" (00424024)
0040F320 call printf (004011d0)
0040F325 add esp,4
0040F328 jmp $L863+1Ch (0040f337)
0040F32A push offset string "Error" (00424250)
0040F32F call printf (004011d0)
0040F334 add esp,4
0040F337 push offset string "pause" (0042401c)
0040F33C call system (004010c0)