주어진 파일을 먼저 disassemble 해보자. Dump of assembler code for function main: 0x080485ed : lea ecx,[esp+0x4] 0x080485f1 : and esp,0xfffffff0 0x080485f4 : push DWORD PTR [ecx-0x4] 0x080485f7 : push ebp 0x080485f8 : mov ebp,esp 0x080485fa : push ecx 0x080485fb : sub esp,0x4 0x080485fe : mov eax,ds:0x804a044 0x08048603 : push 0x0 0x08048605 : push 0x2 0x08048607 : push 0x0 0x08048609 : push eax 0x0804860a ..