学步园

代码1
C提交

#include <stdio.h>
int main()
{
    __asm {
        call _
        and eax,0x642564
        and eax,0x0a64
    _:
        pop edi
        mov esi,edi
        add esi,5
    __:
        add ebp,0x0c
        push ebp
        sub ebp,4
        push ebp
        push edi
        call scanf
        add esp,0xc
        not eax
        test eax,eax
        jz ___
        mov eax,dword ptr [ebp]
        add eax,dword ptr [ebp + 4]
        push eax
        push esi
        call printf
        add esp,8
        sub ebp,8
        jmp __
    ___:
    }
}

代码2
gcc提交

#include <stdio.h>
__attribute__((section(".text"))) main[] = {0x56EC8B55,0x000AE857,0x64250000,0x25006425,
    0x00000A64,0x83F78B5F,0xC58305C6,0xED83550C,0xB8575504,scanf,0xC483D0FF,0x85D0F70C,
    0x8B1774C0,0x45030045,0xB8565004,printf,0xC483D0FF,0x08ED8308,0x5E5FD0EB,0x9090C35D};