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¸®´ª½ºÆÁ Go Unix Power Tools Online Book
Go Bash Guide
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Read No. 31 article |
2001-08-15 19:49:37 |
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NickName |
Ç®ºñ´© |
Subject |
¸®´ª½º ¼³Ä¡ÈÄ Ãʱ⺸¾È ¼³Á¤¹ý |
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º¸¾È¿¡ ´ëÇÑ ¾à°£³»¿ëÀ» Á¤¸®ÇØ º¸¾Ò½À´Ï´Ù.
1. ¼¹ö·Î »ç¿ëÇÒ ¿¹Á¤À̶ó¸é X-Window´Â ¼³Ä¡ÇÏÁö ¾Ê´Â´Ù
2. ps aux ¶Ç´Â ps auxc·Î È®ÀÎÇÏ¿© ºÒÇÊ¿äÇÑ µ¥¸óÀº ¶ç¿ìÁö ¾Ê´Â´Ù.
±âº»ÀûÀ¸·Î portmap / identd / atd / lpd /gp -t / xfs µîÀº »èÁ¦.
3. /etc/rc.d/rc3.d¿¡¼ ºÒÇÊ¿äÇÑ ¼ºñ½º´Â »èÁ¦ÇÑ´Ù.
4. ºÒÇÊ¿äÇÑ °èÁ¤Àº »èÁ¦ ÇÑ´Ù.
ftp, xfs, adm, lp, newes, gopher¸¦ /etc/passwd¿Í /etc/group ¿¡¼ ÁÖ¼®Ã³¸® ¶Ç´Â
userdel uid, groupdel gid¸¦ ÇÏ¸é µÈ´Ù.
#userdel adm
#userdel lp
#userdel sync
#userdel shutdown
#userdel halt
#userdel news
#userdel uucp
#userdel operator
#userdel games
#userdel gopher
#userdel ftp (anymous FTP server¸¦ ¿î¿µÇÏÁö ¾ÊÀ¸¸é »èÁ¦ ÇÑ´Ù.)
#groupdel adm
#groupdel lp
#groupdel news
#groupdel uucp
#groupdel games
#groupdel dip
#groupdel pppusers
#gropudel slipusers
5. ÆÛ¹Ì¼Ç ¼³Á¤º¯°æ-¸î¸î Áß¿äÇÑ ¼³Á¤ ÆÄÀÏÀÇ Æ۹̼ÇÀ» º¯°æÇÏ¿µ ÀÏ¹Ý À¯ÀúµéÀÇ Á¢±ÙÀ»
Á¦ÇÑÇÑ´Ù.
chmod 700 /etc/exports
chmod 700 /etc/fstab
chmod 700 /usr/bin/chage
chmod 700 /usr/bin/wall
chmod 755 /usr/bin/man
chmod 700 /usr/bin/chfn
chmod 700 /usr/bin/write
chmod 700 /usr/sbin/usernetctl
chmod 700 /bin/mount
chmod 700 /bin/umonut
chmod 700 /sbin/netreport ·Î »ç¿ëÀ» ºÒ°¡´ÉÇÏ°Ô ÇÑ´Ù.
chattr +i /etc/fstab¿Í °°ÀÌ ¼Ó¼º¿¡ LockÀ» °É¾î ÆÄÀÏÀ» ¼öÁ¤ ÇÒ ¼ö ¾ø°Ô ÇÑ´Ù.
6. ½Ã½ºÅÛ °ü·Ã ¸í·É¾î¸¦ ƯÁ¤ ±×·ì¿¡¼¸¸ »ç¿ë°¡´É Çϵµ·Ï ¼³Á¤
(ƯÁ¤ÀûÀÎ »ç¿ëÀÚ¿¡°Ô¸¸ ±ÇÇÑÀ» ÁÙ ¼ö ÀÖ´Ù.)
chmod 750 /bin/ps
chmod 750 /bin/netstat
chmod 750 /bin/dmesg
chmod 750 /bin/df
chmod 750 /usr/bin/who
chmod 750 /usr/bin/finger
chmod 750 /usr/bin/last
chmod 750 /usr/bin/top
chmod 750 /usr/bin/w
chgrp wheel /bin/ps
chgrp wheel /bin/netstat
chgrp wheel /bin/dmesg
chgrp wheel /bin/df
chgrp wheel /usr/bin/w
chgrp wheel /usr/bin/who
chgrp wheel /usr/bin/finger
chgrp wheel /usr/bin/last
chgrp wheel /usr/bin/top
- /etc/groupÀ» ¿¾î
wheel:x:10:root,tt ¿Í °°ÀÌ tt ¶ó´Â °èÁ¤À» wheel ±×·ì¿¡ Ãß°¡ ÇÑ´Ù.
±×·¯¸é, root¸¦ Æ÷ÇÔÇÏ¿© wheel ±×·ì¿¡ ¼ÓÇÑ tt¶ó´Â °èÁ¤¸¸ÀÌ À§ ¸í·É¾î¸¦ ¼öÇàÇÒ ¼ö ÀÖ´Ù.
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