#º» ³»¿ëÀº "¸®´ª½º ¼­¹ö°ü¸® ½Ç¹«¹ÙÀ̺í V2.0" # "20Àå. ¸®´ª½º¼­¹ö º¸¾È°ü¸® ½Ç¹«"ÆíÀÇ 1651ÆäÀÌÁö¿¡¼­ ¾ð±ÞÇÏ¿´´ø, # Áß¿äÇÑ ½Ã½ºÅÛ ÆÄÀÏµé ÆÛ¹Ì¼Ç°ú ¼Ó¼º ¼³Á¤ ÆÄÀϸ®½ºÆ®¸¦ ¿Ã·Áµå¸³´Ï´Ù. # Âü°íÇϽñ⠹ٶø´Ï´Ù. °¨»çÇÕ´Ï´Ù. ## [ÁÖÀÇ] ## ¾Æ·¡ ¸®´ª½º½Ã½ºÅÛÀÇ Áß¿äÇÑ ÆÄÀϵ鿡 ´ëÇÑ ¼Ó¼º°ú ÆÛ¹Ì¼Ç¼³Á¤, ## ±×¸®°í, ²À ÇÊ¿äÇÏÁö ¾ÊÀº ÆÄÀϵ鿡 ´ëÇÑ »èÁ¦¿¡ ´ëÇÑ ³»¿ëÀº º¸ÆíÀûÀ̰ųª ## ÀϹÝÀûÀÎ ³»¿ëÀº °áÄÚ ¾Æ´Õ´Ï´Ù. ±×´ë·Î Àû¿ëÇÏ¸é ¹®Á¦°¡ ¹ß»ýÇÒ ¼öµµ ÀÖ½À´Ï´Ù. ## µû¶ó¼­,, ±×´ë·Î Àû¿ëÇϽñ⠺¸´Ù´Â °ü¸®ÇÏ°í °è½Ã´Â ½Ã½ºÅÛÀÇ Æ¯¼º°ú ## »óȲÀ» °í·ÁÇϽðí Àû¿ëÇϽñ⠹ٶø´Ï´Ù. ## º» ½ºÅ©¸³Æ®³»¿ëÀ» Àû¿ëÇÏ¿© ¹ß»ýÇÏ´Â ¹®Á¦¿¡ ´ëÇØ¼­´Â Ã¥ÀÓÁöÁö ¾Ê½À´Ï´Ù. °¨»çÇÕ´Ï´Ù. ## »çÀüÀÛ¾÷ ## µð·ºÅ丮 »ý¼º mkdir /backup/systemfiles ##1´Ü°è : ºÎÆÃ½Ã Ãʱâ½ÇÇà ½ºÅ©¸³Æ®Áß ºÒÇÊ¿äÇÑ°Íµé »èÁ¦ rm -f /etc/rc.d/init.d/apmd rm -f /etc/rc.d/init.d/atd rm -f /etc/rc.d/init.d/autofs rm -f /etc/rc.d/init.d/gpm rm -f /etc/rc.d/init.d/isdn rm -f /etc/rc.d/init.d/netfs rm -f /etc/rc.d/init.d/nfs rm -f /etc/rc.d/init.d/nfslock rm -f /etc/rc.d/init.d/nscd rm -f /etc/rc.d/init.d/portmap rm -f /etc/rc.d/init.d/radvd rm -f /etc/rc.d/init.d/rhnsd rm -f /etc/rc.d/init.d/rstatd rm -f /etc/rc.d/init.d/rusersd rm -f /etc/rc.d/init.d/rwalld rm -f /etc/rc.d/init.d/rwhod rm -f /etc/rc.d/init.d/ypbind rm -f /etc/rc.d/init.d/ypserv rm -f /etc/rc.d/init.d/ypxfrd rm -f /etc/rc.d/init.d/rarpd rm -f /etc/rc.d/init.d/yppasswdd ## 2´Ü°è : ºÒÇÊ¿äÇÑ ÇÁ·Î±×·¥µé »èÁ¦ rm -f /usr/bin/chage rm -f /usr/bin/gpasswd rm -f /usr/bin/suidperl rm -f /usr/bin/sperl5.6.0 rm -f /usr/bin/at rm -f /usr/bin/chfn rm -f /usr/bin/chsh rm -f /usr/bin/newgrp rm -f /usr/bin/rsh rm -f /usr/bin/rcp rm -f /usr/bin/rlogin rm -f /usr/bin/sudo rm -f /usr/sbin/ping6 rm -f /usr/sbin/traceroute6 rm -f /usr/sbin/usernetctl ## 3´Ü°è : °ü¸®ÀÚ¸í·É¾î ÆÛ¹Ì¼ÇÁ¶Á¤ chmod 100 /usr/bin/top chmod 100 /usr/bin/pstree chmod 100 /usr/bin/w chmod 100 /bin/ps chmod 100 /usr/bin/who chmod 100 /usr/bin/find chmod 100 /bin/df chmod 100 /bin/netstat chmod 100 /sbin/ifconfig chmod 100 /usr/sbin/lsof chmod 100 /usr/bin/make chmod 100 /usr/bin/gcc chmod 100 /usr/bin/g++ chmod 100 /usr/bin/c++ ## 4´Ü°è : ½Ã½ºÅÛÆÄÀÏ ÆÛ¹Ì¼ÇÁ¶Á¤ chmod 600 /etc/services chmod 600 /etc/syslog.conf chmod 600 /usr/local/apache/conf/httpd.conf ## 5´Ü°è : ½Ã½ºÅÛÆÄÀÏµé ¼Ó¼ºÁ¶Á¤ chattr +i /etc/services chattr +i /etc/syslog.conf chattr +i /usr/bin/top chattr +i /usr/bin/pstree chattr +i /usr/bin/w chattr +i /bin/ps chattr +i /usr/bin/who chattr +i /usr/bin/find chattr +i /bin/df chattr +i /bin/netstat chattr +i /sbin/ifconfig chattr +i /usr/sbin/lsof chattr +i /usr/bin/make chattr +i /usr/bin/gcc chattr +i /usr/bin/g++ chattr +i /usr/bin/c++ chattr +i /etc/rc.d/rc chattr +i /etc/sendmail.cf chattr +i /etc/rc.d/rc.sysinit chattr +i /etc/rc.d/rc.local chattr +i /etc/rc.d/init.d/network chattr +i /etc/rc.d/init.d/sendmail chattr +i /etc/rc.d/init.d/named chattr +i /etc/rc.d/init.d/network chattr +i /etc/rc.d/init.d/sshd chattr +i /etc/rc.d/init.d/xinetd chattr +i /usr/bin/passwd chattr +i /usr/bin/crontab chattr +i /usr/bin/ssh chattr +i /usr/sbin/sendmail chattr +i /bin/su chattr +i /etc/fstab chattr +i /sbin/init chattr +i /sbin/telinit chattr +i /etc/sysconfig/hwconf chattr +i /bin/touch chattr +i /bin/mkdir chattr +i /bin/mknod chattr +i /bin/rm chattr +i /bin/rmdir chattr +i /bin/chgrp chattr +i /bin/chmod chattr +i /bin/chown chattr +i /bin/cp chattr +i /bin/ln chattr +i /bin/login chattr +i /bin/ls chattr +i /bin/mv ## Áß¿äÇÑ ½Ã½ºÅÛÆÄÀÏµé ¿øº»º¸°ü cp /sbin/init /backup/systemfiles cp /sbin/telinit /backup/systemfiles cp /etc/sysconfig/hwconf /backup/systemfiles cp /bin/touch /backup/systemfiles cp /bin/mkdir /backup/systemfiles cp /bin/mknod /backup/systemfiles cp /bin/rm /backup/systemfiles cp /bin/rmdir /backup/systemfiles cp /bin/chgrp /backup/systemfiles cp /bin/chmod /backup/systemfiles cp /bin/chown /backup/systemfiles cp /bin/cp /backup/systemfiles cp /bin/ln /backup/systemfiles cp /bin/login /backup/systemfiles cp /bin/ls /backup/systemfiles cp /bin/mv /backup/systemfiles ## 6´Ü°è : ½Ã½ºÅÛÆÄÀÏµé ¿øº» º¸°ü cp /bin/mkdir /backup/systemfiles cp /usr/bin/top /backup/systemfiles cp /usr/bin/pstree /backup/systemfiles cp /usr/bin/w /backup/systemfiles cp /bin/ps /backup/systemfiles cp /usr/bin/who /backup/systemfiles cp /usr/bin/find /backup/systemfiles cp /bin/df /backup/systemfiles cp /bin/netstat /backup/systemfiles cp /sbin/ifconfig /backup/systemfiles cp /usr/sbin/lsof /backup/systemfiles cp /usr/bin/make /backup/systemfiles cp /usr/bin/gcc /backup/systemfiles cp /usr/bin/g++ /backup/systemfiles cp /usr/bin/c++ /backup/systemfiles