请根据下面的shellcode代码,选择number正确的值完善shellcode代码()/* shellcode.c */#include #include Char shellcode[]={0x8b,0xe5 /* mov esp,ebp */0x55, /* push ebp */0x8b,0xec, /* mov ebp,esp */0x83,0xec,0x0c, /* sub esp,0000000c */0xb8,0x63,0x6f,0x6d,0x6d /* move ax,6d6d6f63 */………..略};int main(){int *ret; LoadLibrary(“msvcrt,dll”); ret = (int *)&ret + number;(*ret) = (int)shellcode}
A.1
B.2
C.3
D.4
正确答案是B