Junk Code

این یه نمونه از Junk Code که تو نت پیداش کردم.

      db 0E9h,0A2h,001h,000h,000h,049h,00Fh,0F6h,03Ch,0CFh,  075h,0EEh,0C0h,00Fh,031h,08Bh

      db 0C8h,00Fh,031h,02Bh,0C8h,0F7h,0D1h,081h,0F9h,000h,  050h,000h,000h,07Fh,0FEh,00Fh

      db 031h,08Bh,0C8h,00Fh,031h,02Bh,0C8h,0F7h,0D1h,081h,  0F9h,000h,050h,000h,000h,07Fh

      db 0FEh,0D6h,00Fh,088h,0DDh,001h,000h,000h,00Fh,089h,  0D7h,001h,000h,000h,03Eh,0C1h

      db 0C3h,005h,0C1h,0CBh,005h,036h,00Fh,08Ah,001h,002h,  000h,000h,00Fh,08Bh,0FBh,001h

      db 000h,000h,05Bh,0E8h,00Bh,000h,000h,000h,072h,065h,  067h,069h,073h,074h,065h,072h

      db 065h,064h,000h,058h,0EBh,002h,012h,028h,0E8h,03Eh,  000h,000h,000h,099h,04Fh,0F6h

      db 03Ch,0FFh,090h,05Fh,050h,00Fh,031h,08Bh,0C8h,00Fh,  031h,02Bh,0C8h,0F7h,0D1h,081h

      db 0F9h,000h,050h,000h,000h,07Ch,005h,0E9h,0D7h,06Ch,  030h,0F0h,0E8h,00Bh,000h,000h

      db 000h,072h,065h,067h,069h,073h,074h,065h,072h,065h,  064h,000h,058h,0F8h,00Fh,084h

      db 0A1h,000h,000h,000h,00Fh,085h,09Bh,000h,000h,000h,  03Bh,068h,01Dh,024h,000h,000h

      db 083h,0C4h,004h,083h,0C4h,004h,00Fh,084h,007h,000h,  000h,000h,00Fh,085h,001h,000h

      db 000h,000h,048h,0E8h,00Bh,000h,000h,000h,072h,065h,  067h,069h,073h,074h,065h,072h

      db 065h,064h,000h,058h,0EBh,00Bh,072h,065h,067h,069h,  073h,074h,065h,072h,065h,064h

      db 000h,065h,0F8h,00Fh,083h,056h,0FFh,0FFh,0FFh,000h,  0A4h,0BCh,0E6h,0D6h,0B7h,0E8h

      db 00Bh,000h,000h,000h,072h,065h,067h,069h,073h,074h,  065h,072h,065h,064h,000h,058h

      db 0F9h,00Fh,031h,08Bh,0C8h,00Fh,031h,02Bh,0C8h,0F7h,  0D1h,081h,0F9h,000h,050h,000h

      db 000h,07Fh,0FEh,068h,019h,054h,000h,000h,083h,0C4h,  004h,0D6h,00Fh,08Ah,0CFh,000h

      db 000h,000h,00Fh,08Bh,0C9h,000h,000h,000h,058h,0EBh,  00Dh,077h,072h,06Fh,06Eh,067h

      db 020h,073h,065h,072h,069h,061h,06Ch,000h,0E9h,038h,  0FFh,0FFh,0FFh,043h,03Eh,0F6h

      db 03Ch,0C5h,094h,053h,011h,0E8h,001h,000h,000h,000h,  086h,0E8h,001h,000h,000h,000h

      db 0B8h,083h,044h,024h,004h,012h,083h,004h,024h,00Ah,  0C3h,0F8h,050h,052h,00Fh,031h

      db 033h,0C8h,05Ah,033h,0C8h,058h,051h,059h,0F9h,00Fh,  082h,006h,000h,000h,000h,000h

      db 06Bh,05Dh,082h,06Bh,0EBh,00Fh,0CFh,00Fh,0CFh,036h,  00Fh,080h,0D3h,0FEh,0FFh,0FFh

      db 00Fh,081h,0CDh,0FEh,0FFh,0FFh,0DCh,050h,052h,00Fh,  031h,033h,0C8h,05Ah,033h,0C8h

      db 058h,068h,0EFh,04Ch,000h,000h,083h,0C4h,004h,036h,  00Fh,084h,06Dh,0FEh,0FFh,0FFh

      db 00Fh,085h,067h,0FEh,0FFh,0FFh,00Ah,00Fh,031h,08Bh,  0C8h,00Fh,031h,02Bh,0C8h,0F7h

      db 0D1h,081h,0F9h,000h,050h,000h,000h,07Fh,0FEh,0EBh,  00Bh,072h,065h,067h,069h,073h

      db 074h,065h,072h,065h,064h,000h,068h,027h,0ACh,000h,  000h,083h,0C4h,004h,00Fh,08Ch

      db 0B3h,0FFh,0FFh,0FFh,00Fh,08Dh,0ADh,0FFh,0FFh,0FFh,  094h,068h,075h,004h,000h,000h

      db 083h,0C4h,004h,0F3h,0F8h,00Fh,083h,004h,0FFh,0FFh,  0FFh,000h,0BBh,08Dh,090h,07Ch

      db 097h,0E8h,001h,000h,000h,000h,0EAh,0E8h,001h,000h,  000h,000h,008h,083h,044h,024h

      db 004h,012h,083h,004h,024h,00Ah,0C3h,010h,0F9h,00Fh,  082h,01Ah,0FFh,0FFh,0FFh,000h

      db 02Bh,09Dh,0CDh,020h,0DBh,00Fh,031h,08Bh,0C8h,00Fh,  031h,02Bh,0C8h,0F7h,0D1h,081h

      db 0F9h,000h,050h,000h,000h,07Fh,0FEh,0E8h,00Bh,000h,  000h,000h,072h,065h,067h,069h

      db 073h,074h,065h,072h,065h,064h,000h,058h,068h,09Fh,  00Ch,000h,000h,083h,0C4h,004h

      db 00Fh,088h,095h,0FFh,0FFh,0FFh,00Fh,089h,08Fh,0FFh,  0FFh,0FFh,073h,0EBh,00Bh,072h

      db 065h,067h,069h,073h,074h,065h,072h,065h,064h,000h,  00Fh,088h,007h,000h,000h,000h

      db 00Fh,089h,001h,000h,000h,000h,0A1h

واسم عجیبه که لابلای Junk Code ،دستورات پرش داره و وقتی با Olly کد رو Trace میکنم به جاهای عیجب و غریب پرش میکنه و exception میده. اما به هر حال برنامه بدون Olly درست اجرا میشه.

1) بدون Olly و با Olly چه تفاوتی در اجرای کد پیش میاد ؟!
2) Junk Code های بیشتر رو چطور میشه ساخت؟