gdb를 이용해 파일을 디스어셈블시키자. 0x08048983 : push ebp 0x08048984 : mov ebp,esp 0x08048986 : sub esp,0xa0 0x0804898c : mov eax,ds:0x804b060 0x08048991 : mov DWORD PTR [esp+0xc],0x0 0x08048999 : mov DWORD PTR [esp+0x8],0x2 0x080489a1 : mov DWORD PTR [esp+0x4],0x0 0x080489a9 : mov DWORD PTR [esp],eax 0x080489ac : call 0x8048600 0x080489b1 : mov DWORD PTR [ebp-0x8],0x0 0x080489b8 : mov DWORD PTR [esp+0x4],0x..