Howdy stranger
  BIN:       01001110 01001111 01000001 01000011 01000011 01000101 01010011 01010011
  HEX:       4E 4F 41 43 43 45 53 53
  ASM:       org 100h
             mov dx,msg
             mov ah,9
             int 21h
             mov ah,4Ch
             int 21h
             msg db 'NOACCESS',0Dh,0Ah,'$'
  SHELLCODE: char shellcode[] =
             "\xba\x0b\xb1\xb4\x09\xcd\x21\xb4\x4c\xcd"
             "\x21\x4e\x4f\x41\x43\x43\x45\x53\x53\x0d"
             "\x0a\x24";
  OPCODE:    BA0BB1B409CD21B44CCD214E4F4143434553530D0A24