1581, 47/80 ȸ¿ø°¡ÀÔ  ·Î±×ÀΠ 
   h41d35
   Ä¿³Î ÄÄÆÄÀÏ Çϱâ

http://www.hackerschool.org/HS_Boards/zboard.php?id=Free_Lectures&no=48 [º¹»ç]


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Á¦  ¸ñ : Ä¿³Î ÄÄÆÄÀÏ Çϱ⠠                                          
ÀÛ¼ºÀÚ : h41d35@Realskulls.Team                                                        
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1. Ä¿³ÎÀ̶õ....

  -Ä¿³ÎÀ̶õ ¿î¿µÃ¼Á¦(Operating System)¿¡¼­ °¡Àå ÇÙ½ÉÀûÀÎ ¿ªÇÒÀÎ ÀÚ¿ø

(¸Þ¸ð¸®, ÇÁ·Î¼¼¼­µî)À» °ü¸®Çϸç ÄÄÇ»ÅÍ°¡ ¿øÈ°È÷ µ¹¾Æ°¥ ¼ö ÀÖµµ·Ï Á¦¾îÇØ

ÁÖ´Â °ÍÀÌ´Ù.



2. Ä¿³Î ÄÄÆÄÀÏÀ̶õ....

  - ÀÏÁ¾ÀÇ ¾÷±×·¹À̵å..¿¹¸¦ µé¾î.. À©µµ¿ì98¿¡¼­.. À©µµ¿ì xp·Î ¾÷±×·¹À̵å

  ÇÑ´Ù°í »ý°¢ÇÏ¸é µÈ´Ù..¤»¤»¤»^^



3. Ä¿³Î ÄÄÆÄÀÏ Çϱâ...^^(Â÷±ÙÂ÷±Ù ¼ø¼­´ë·Î µû¶ó Çϼ¼¿ä..^^)



Âü°í: ÄÄÆÄÀÏÇÒ Ä¿³Î ¹öÀüÀº linux-2.4.20 ÀÌ°í.. ÄÄÆÄÀÏ ÀÌÀü¿¡...¸®´ª½º¿¡

gcc¹× libµî ÄÄÆÄÀÏ µµ±¸ µéÀÌ ¼³Ä¡ µÇ¾î ÀÖ¾î¾ß ÇÑ´Ù... ¸®´ª½º ¼³Ä¡½Ã ÀüºÎ

"¼³Ä¡" ¼±Åà ÇßÀ¸¸é »ó°ü ¾ø´Ù..^^



Âü°í2 : ´ë¼Ò¹®ÀÚ¸¦ È®½ÇÈ÷ ŸÀÌÇÎÇϱ⠹ٶø´Ï´Ù...^^





  1) Ä¿³Î ´Ù¿î ¹Þ±â

   - ¿©±â¼­ ºÎÅÍ µû¶ó Çϼ¼¿ä..^^



  [localhost@Bitlab]# cd /usr/src                µð·ºÅ丮 À̵¿



  [localhost@Bitlab]# ncftp ftp.kaist.ac.kr      Ä«À̽ºÆ® ¼­¹ö¿¡ Á¢¼ÓÇϱâ..

                       ¡ò

                    Á¢¼ÓÈ­¸é

                       ¡ò

  Ncftp> cd /pub/linuxkernel/kernel/v2.4/        Ä¿³ÎÀÌ ÀÖ´Â µð·ºÅ丮·Î À̵¿



  Ncftp> get linux-2.4.20.tar.gz                 Ä¿³Î´Ù¿î¹Þ±â



  Ncftp> quit ¶Ç´Â exit                          Á¢¼Ó Á¾·á

  

  [localhost@Bitlab]#                            Ã³À½ È­¸éÀ¸·Î µ¹¾Æ¿Â´Ù





2) Ä¿³Î ¾ÐÃàÇ®°í ÄÄÆÄÀÏ Çϱâ

  - linux-2.4.20.tar.gz ÆÄÀÏÀÌ  /usr/src/ µð·ºÅ丮¿¡ ÀúÀå µÇ¾î ÀÖ´Ù.

  

[localhost@Bitlab]# tar xvfz linux-2.4.20.tar.gz "Ä¿³Î ¾ÐÃàÇ®±â /usr/src/linux-2.4.20/

                                                  µð·ºÅ丮¿¡ ¾ÐÃàÀÌ Ç®¸°´Ù."



[localhost@Bitlab]# mv linux-2.4.20 linux        µð·ºÅ丮 À̸§À» linux-2.4.20¿¡¼­

                                                  linux·Î ¹Ù²Û´Ù.



[localhost@Bitlab]# cd /usr/src/linux             ´Ù½Ã linux µð·ºÅ丮·Î À̵¿ÇÑ´Ù...^^ À̵¿ÇÒ

                                                  ÇÊ¿ä ¾øÀ¸¸é ÇÏÁö¸»°í¿ä..^^



[localhost@Bitlab]# make mrproper                ±âÁ¸ Ä¿³Î ÄÄÆÄÀϽà »ý¼ºµÈ ȯ°æ¼³Á¤ÆÄÀÏ

                                                  »èÁ¦



[localhost@Bitlab]# make menuconfig ¶Ç´Â make xconfig  menuconfig´Â ÅؽºÆ®È¯°æ, xconfig´Â

                                                        XÀ©µµ¿ì ȯ°æ¿¡¼­... ¼³Á¤ ÇÏ´Â °ÍÀÌ´Ù.



¦£--------------------------------------------------------------------------------¦¤

¦¢                                                                                ¦¢

¦¢                Ä¿³Î ¼¼ºÎ ¼³Á¤ È­¸éÀÌ º¸ÀÓ                                      ¦¢                
              
¦¢     ¼¼ºÎ¼³Á¤ÀÌ ¾ÆÁÖ Áß¿ä ÇÕ´Ï´Ù. ÀÚ½ÅÀÇ ÄÄ¿¡ ÇØ´çÇÏ´Â Çϵå¿þ¾î¸¦ ²À ¸ðµâ·Î     ¦¢
        ¸¸µé°Å³ª Ä¿³Î¿¡ Æ÷ÇÔ ½ÃÄÑ¾ß ÇÕ´Ï´Ù.
¦¢                                                                                ¦¢
       Ä¿³ÎÆдÐÀÇ ¿øÀÎÀº ÀÌ ¼¼ºÎ¼³Á¤ À߸øÀ̶ó°í ºÁµµ µË´Ï´Ù.                  

¦¢    ÅؽºÆ®¸ðµå ¼³Á¤ È­¸éÀº "Exit" ¸¦ ´©¸£°í.. ºüÁ® ³ª¿Â´Ù..ÀúÀå Çϰڳı¸        ¦¢

¦¢    ¹°¾îº»´Ù... ´ç±Ù "Yes" ÇÑ´Ù...(TABÅ°·Î À̵¿ ÇÑ´Ù)                           ¦¢

¦¢                                                                                ¦¢

¦¢    XÀ©µµ¿ì ¼³Á¤ È­¸éÀº "Save and Exit"¸¦ ¼±ÅÃÇÏ°í ºüÁ® ³ª¿À´Ù                  ¦¢

¦¢                                                                                ¦¢

¦¦--------------------------------------------------------------------------------¦¥



[localhost@Bitlab]# make dep                     ÀÇÁ¸¼º°Ë»ç...



[localhost@Bitlab]# make clean                   ÀÓ½ÃÆÄÀÏ »èÁ¦



[localhost@Bitlab]# make bzImage                 Ä¿³Î À̹ÌÁö »ý¼º "I"´ë¹®ÀÚ ¾ÆÀÌ~~



                       ¡ò

           À̹ÌÁö »ý¼º È­¸éÀÌ ÂÒ¸£¸¤~~

                       ¡ò





[localhost@Bitlab]# cp arch/i386/boot/bzImage /boot/kernel-2.4.20  "»ý¼ºµÈ À̹ÌÁö"

                                                                    "/boot/kernel-2.4.20·Î º¹»ç"



[localhost@Bitlab]# cp System.map /boot/System.map  "System.mapÆÄÀÏÀ» /boot µð·ºÅ丮¿¡ º¹»ç"

¾î¼°í Àú¼°í Overwrite ? y                                    µ¤¾î¾µ±î¿ä ¹°¾îº¸¸é "y"



[localhost@Bitlab]# make modules               "¸ðµâ ¼³Á¤"



[localhost@Bitlab]# make modules_install       "¸ðµâ ¼³Ä¡"



[localhost@Bitlab]# depmod -as -F System.map 2.4.20    "¸ðµâ ÀÇÁ¸¼º °Ë»ç"



¿©±â±îÁö.. Ä¿³Î ÄÄÆÄÀÏ ÀÌ¿´½À´Ï´Ù..^^ ÀÌ°Ô ´Ù³Ä!!!..... ¸¶Áö¸·À¸·Î ÇÒÀÏ...¤»¤»

lilo ¼³Á¤......

                    



4) lilo ¼³Á¤....

  

[localhost@Bitlab]# vi /etc/lilo.conf              lilo.confÆÄÀÏ vi·Î ¿­±â



¦£--------------------------------------------------------------------------------¦¤

¦¢ ¾î¼°í Àú¼°í...~~~~                                                           ¦¢

¦¢ ¾î¼°í Àú¼°í...~~~~                                                           ¦¢

¦¢ ¾î¼°í Àú¼°í...~~~~                                                           ¦¢

¦¢                                                                                ¦¢

¦¢¼³Á¤µÇ¾î µÇ¾îÀÖ´Â °÷ ¸¶Áö¸·¿¡ "i"´©¸£°í ¹Ø¿¡ ¾Æ·¡ ÁÙ Ãß°¡                       ¦¢

¦¢                                                                                ¦¢

¦¢ image=/boot/kernel-2.4.20                                                      ¦¢

¦¢ label=New_Kernel                                                               ¦¢

¦¢                                                                                ¦¢

¦¢À­ÁÙÀ» Ãß°¡ÇÑ ÈÄ "Esc"´©¸£°í ":"´©¸£°í "wq"´©¸£°í..vi¸¦ ºüÁ® ³ª¿Â´Ù...          ¦¢

¦¦--------------------------------------------------------------------------------¦¥



[localhost@Bitlab]# lilo                     »õ·Î¿î lilo¸¦ ¼³Á¤ Çϱâ À§ÇØ Çѹø ½ÇÇà



¿©±â±îÁö.. Ä¿³Î ÄÄÆÄÀÏÀÌ ³¡³µ½À´Ï´Ù..^^



[localhost@Bitlab]# reboot                  Á¦´ë·Î µ¿ÀÛÇÏ´ÂÁö ÀçºÎÆÃÇÏ°í..ºÎÆýÃ

                                             "New_Kernel"¸¦ ¼±ÅÃÇؼ­. ºÎÆÃÇÏ´Ù..



ºÎÆÃÀÌ ÀߵǴÂÁö ÁöÄÑ º¸¼¼¿ä..^^


ÀÚ¼¼ÇÑ ¼¼ºÎ¼³Á¤Àº ±â¼ú ÇÏÁö ¾Ê¾Ò½À´Ï´Ù.

±âŸ Àǹ®Á¡µîÀº Âü°í »çÀÌÆ®¸¦ ¹æ¹® Çغ¸¼¼¿ä..

Âü°í »çÀÌÆ® : http://kernel.pe.kr/


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  Hit : 11069     Date : 2003/09/12 07:30



    
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¾î·Æ½À´Ï´Ù.. ¿µ¾îÀÇ Á߿伺À» ±ú´Ý°Ô µÇ´Â ±ÛÀ̳׿ä.

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2012/01/16  
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11/06 37694
660   ³×Æ®¿öÅ© ÇØÅ· ½ºÅ͵ð ÇϽǺРã¾Æ¿©[6]     kiriro
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659   bufffer over flow [BOF] test     ÇØÄ¿ Hades
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645   Á¦ ³×ÀÌÆ®¿Â ÁÖ¼Ò (ÇØÄ· cpu ¹ßÇ¥)...[6]     aalswn
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644   ÅÚ³ÝÀÌ¾ÈµÇ ÀÌ»óÇÏ°Ô¶ä[2]     dygks3157
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