/* Only for UNIX systems - not for *BSD - Stampa il Messaggio "NoRpiUs r0x" */

  main()
  {
    char shellcode[] =

    "\xeb\x22"                        /* jmp    0x804833c <main+48>  */
    "\x5e"                            /* pop    %esi                 */
    "\x31\xc9"                        /* xor    %ecx,%ecx            */
    "\x31\xc0"                        /* xor    %eax,%eax            */
    "\x31\xd2"                        /* xor    %ebx,%ebx            */
    "\x31\xdb"                        /* xor    %edx,%edx            */
    "\x83\xc2\x0c"                    /* add    $0xc,%edx            */
    "\x89\xf1"                        /* mov    %esi,%ecx            */
    "\x43"                            /* inc    %ebx                 */
    "\x40"                            /* inc    %eax                 */
    "\x83\xf8\x04"                    /* cmp    $0x4,%eax            */
    "\x0f\x85\xf6\xff\xff\xff"        /* jne    0x8048330 <main+36>  */
    "\xcd\x80"                        /* int    $0x80                */
    "\x31\xdb"                        /* xor    %ebx,%ebx            */
    "\x31\xc0"                        /* xor    %eax,%eax            */
    "\x40"                            /* inc    %eax                 */
    "\xcd\x80"                        /* int    $0x80                */
    "\xe8\xd9\xff\xff\xff"            /* call   0x8048321 <main+21>  */
    "\x4E\x6F\x52\x70\x69\x55\x73"    /* "NoRpiUs"                   */
    "\x20\x72\x30\x78"                /* " r0x"                      */
    "\x0a\x0d";			      /* line feed + curriage return */

    int (*funct)();
    funct = (int (*)())shellcode;
    (int)(*funct)();
   }