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Âü°íÀÚ·á


1ÀÏ


ÅëÇÕOT

LinuxÀÇ °³¿ä

VMWare ¼³Ä¡


°ú¸ñ ÁøÇà»çÇ×

¸®´ª½º´Â ¹«¾ùÀÌ¸ç ¿Ö ¹è¿ö¾ßÇÏ´ÂÁö

°¡»ó ÄÄÇ»Å͸¦ ¸¸µé±â À§ÇÑ ÇÁ·Î±×·¥ ¼³Ä¡(ƯÁ¤ ¿î¿µÃ¼Á¦¿¡¼­ º°µµÀÇ Çϵåµð½ºÅ© ºÐÇÒÀ» ÇÏÁö ¾Ê°í, ´Ù¸¥ ¿î¿µÃ¼Á¦¸¦ ¼³Ä¡ ¹× »ç¿ëÇÒ ¼ö ÀÖµµ·Ï Á¦ÀÛµÈ ÀÀ¿ëÇÁ·Î±×·¥)


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Linux ¼³Ä¡


3ÀÏ


·Î±×ÀÎ

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½Ã½ºÅÛÀ» Æí¸®ÇÏ°Ô »ç¿ëÇϱâ À§ÇÑ È¯°æ ¼³Á¤ ¹× ºÎÆÃÇÒ ¶§ °ü¸®ÀÚ Æнº¿öµå

Àç¼³Á¤ÇÏ´Â ¹æ¹ý¿¡ ´ëÇØ ÇнÀ


 
 



4ÀÏ


ÆÄÀÏ °ü·Ã ¸í·É

±ÇÇÑ º¯°æ


ls ¸í·É°ú ÀÚ¿øÀ» º¸È£Çϱâ À§ÇÑ ¹æ¹ýÀ¸·Î ÀÚ¿ø¿¡ ±ÇÇÑÀ» ºÎ¿©ÇØÁÖ´Â ¹æ¹ý¿¡ ´ëÇؼ­ ÇнÀ(chmod, chown, Set UID, Set GID, sticky bit, backdoor ÇÁ·Î±×·¥½Ç½À)


backdoor ÇÁ·Î±×·¥½Ç½À


5ÀÏ


¸®´ª½º±âº»¸í·É

vi editer


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6ÀÏ


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ÀÖµµ·Ï ÇнÀ


»ç¿ëÀÚ ¹× ±×·ì°ü·Ã ¸í·É


7ÀÏ


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RPM, YUM, Tar, gzip, bzip2


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8ÀÏ


ÆÄÀÏ ½Ã½ºÅÛ


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fdisk, LVM, Quota¿¡ ´ëÇØ ÇнÀ


fdisk, LVM, Quota ½Ç½À


9ÀÏ


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ȯ°æ ¼³Á¤¿¡ ´ëÇØ ÇнÀ


 
 



10ÀÏ


Ä¿³Î ÄÄÆÄÀÏ

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Ä¿³Î¿¡ ´ëÇÑ ÀÌÇØ¿Í Ä¿³ÎÇÁ·Î±×·¥ ¼³Ä¡¿¡ ´ëÇØ ÇнÀ

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cronb, at ½Ç½À


11ÀÏ


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13ÀÏ


ÇÁ·Î¼¼½ºµ¥¸ó

telnet, ½º´ÏÇÎ


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¿ø°ÝÁ¢¼ÓÀ» Çϱâ À§ÇÑ ÇÁ·Î±×·¥ telnet°ú ÇØÅ· ±â¹ý


 
 



14ÀÏ


Openssh, VNC

¼­¹ö ¼³Á¤


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15ÀÏ


FTP ¼­¹ö, Rsync ¼­¹ö ¼³Á¤


ÆÄÀÏÀ» Àü¼ÛÇϱâ À§Çؼ­ »ç¿ëÇÏ´Â ÇÁ·Î±×·¥ ftp

¹é¾÷À» ÇÒ ¶§ »ç¿ëÇÏ´Â ÇÁ·Î±×·¥ Rsync ¼­¹ö¿¡ ´ëÇØ ÇнÀ


 
 



16ÀÏ


NFS ¼­¹ö

SAMBA ¼­¹ö


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°°ÀÌ ¸®´ª½º ½Ã½ºÅÛ¿¡¼­µµ ÀÌ¿Í °°Àº ¼­ºñ½º¸¦ »ç¿ëÇÒ ¼ö ÀÖÀ½


 
 



17ÀÏ


DHCP ¼­¹ö

DNS ¼­¹ö ¼³Á¤


client¿¡°Ô IPÁÖ¼Ò¸¦ ÀÚµ¿À¸·Î ÇÒ ´çÇØÁÖ´Â ÇÁ·Î±×·¥

µµ¸ÞÀÎ À̸§°ú IPÁÖ¼Ò¸¦ ¸ÅÇνÃÄÑ ÁÖ´Â ÇÁ·Î±×·¥


 
 



18ÀÏ


¾ÆÆÄÄ¡ ¼­¹ö ¼³Á¤


À¥ ¼­¹öÀÇ °³³ä°ú À¥ ¼­ºñ½º


 
 



19ÀÏ


APM ¼³Ä¡


Apache, PHP, MySqlÀÌ ÇÊ¿äÇÑ ÀÌÀ¯¿Í 3Àιæ


 
 



20ÀÏ


PAM


»ç¿ëÀÎÁõ¿¡ ´ëÇÑ ÇнÀ Á¾ÇÕÁ¤¸®


 
 





  
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¼ö ¾÷ ³» ¿ë


1ÀÏ


OT ¹× vmware workstation ¼Ò°³¹× ¼³Ä¡

enterprise linux ¼³Ä¡


2ÀÏ


vmware ÀÇ clone ±â´ÉÀ» ÀÌ¿ëÇÑ ÄÄÇ»ÅÍ º¹Á¦ ½Ç½À

serv/ work ÄÄÇ»ÅÍÀÇ network ¼³Á¤ ¼³¸í ¹× ½Ç½À

Linux Booting °úÁ¤ ¼³¸í ¹× º¸¾È¼³Á¤


3ÀÏ


±âº» °ü¸® ¸í·É¾î ½Ç½À

syslog µ¥¸ó ¼³¸í ¹× ¿ø°Ý Log ¼­¹ö ±¸Ãà ½Ç½À


4ÀÏ


scanning ¼³¸í ¹× nmap À» ÀÌ¿ëÇÑ º¸¾È Ãë¾àÁ¡ ½Ç½À

ºÒÇÊ¿äÇÑ ¼­ºñ½º ¼³¸í

ntsysv & chkconfig ¸¦ ÀÌ¿ëÇÑ ¼­ºñ½º Lockdown


5ÀÏ


sniffing À» ÅëÇÑ telnet,ftp,ssh Ãë¾àÁ¡ ½Ç½À

telnet,ftp ¸¦ ´ëüÇÒ ssh,scp,sftp ¼³¸í ¹× ½Ç½À


6ÀÏ


kernel & compile À» À§ÇÑ ÆÐÅ°Áö ¼³Ä¡ & »èÁ¦

Host IDS ÀÌ·Ð ¹× ¼³Ä¡ ½Ç½À


7ÀÏ


Backdoor ¹× rootkit ¼³Ä¡

Host IDS ¸¦ ÀÌ¿ëÇÑ Å½Áö ¹× cleanning °úÁ¤ ½Ç½À


8ÀÏ


PKI & Hash ÇÔ¼ö ¼³¸í

ssh ¼­¹ö¸¦ ÀÌ¿ëÇÑ °ø°³Å° ±â¹ÝÀÇ ¿ø°Ý·Î±×ÀÎ ½Ç½À


9ÀÏ


PGP&GPG ¸¦ ÀÌ¿ëÇÑ ¾Ïȣȭ¿Í ¹«°á¼º üũ


10ÀÏ


½Ã½ºÅÛ °¨»ç¿¡ ´ëÇÑ ÇÁ·Î¼¼½º ¼³¸í ¹× ½Ç½À


11ÀÏ


Host Firewall ¿¡ ´ëÇÑ ÀÌ·Ð ¹× ¼³Ä¡


12ÀÏ


Host Firewall ÀÌ·Ð ¹× ½Ç½À -1


13ÀÏ


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