어셈블리 문자열 복사 stos

# include <stdio.h>

int main(void) {

char buf[100] = { 0, };

char* promptResult = "buf => %s\n";

__asm {

mov eax, 0x6c6c6568; // little endian

lea edi, dword ptr[buf];

stos dword ptr[edi];

mov eax, 0x6f77206f; // little endian

stos dword ptr[edi];

mov eax, 0x646c72; // little endian

stos dword ptr[edi];

//////////////////////////////////////////

lea edi, dword ptr[buf];

push edi;

push promptResult;

call dword ptr[printf];

pop ebx;

pop ebx;

xor eax, eax;

leave;

retn;

}

}