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1,×îС»¯°²È«ÏµÍ³,ɾ³ý²»±ØÒªµÄÈí¼þ,¹Ø±Õ²»±ØÒªµÄ·þÎñ.
# ntsysv
ÒÔϽöÁгöÐèÒªÆô¶¯µÄ·þÎñ£¬Î´ÁгöµÄ·þÎñÒ»ÂÉÍƼö¹Ø±Õ,±ØÒªÔËÐеķþÎñÔÙÖð¸ö´ò¿ª.
atd
crond
irqbalance
microcode_ctl
network
sshd
syslog
2,ɾ³ýfinger³ÌÐò,¾ßÌå·½·¨ÈçÏÂ
#rpm –e finger
3,BOIS°²È«ÉèÖÃ
4,ÕʺŰ²È«ÉèÖÃ
ÐÞ¸Ä/etc/login.defÎļþ
PASS_MAX_DAYS 120 ?ÉèÖÃÃÜÂë¹ýÆÚÈÕÆÚ
PASS_MIN_DAYS 0 ?ÉèÖÃÃÜÂë×îÉÙ¸ü¸ÄÈÕÆÚ
PASS_MIN_LEN 10 ?ÉèÖÃÃÜÂë×îС³¤¶È
PASS_WARN_AGE 7 ?ÉèÖùýÆÚÌáÇ°¾¯¸æÌìÊý
È·±£/etc/shadowΪrootÖ»¶Á
È·±£/etc/passwdΪroot¶Áд
¶¨ÆÚÓÃÃÜÂ빤¾ß¼ì²âÓû§ÃÜÂëÇ¿¶È
5, /etc/exports
Èç¹ûͨ¹ýNFS°ÑÎļþ¹²Ïí³öÀ´,ÄÇôһ¶¨ÒªÅäÖÔ/etc/exports”Îļþ,ʹµÃ·ÃÎÊÏÞÖƾ¡¿ÉÄܵÄÑϸñ.Õâ¾ÍÊÇ˵,²»ÒªÊ¹ÓÃͨÅä·û,²»ÔÊÐí¶Ô¸ùĿ¼ÓÐдȨÏÞ,¶øÇÒ¾¡¿ÉÄܵÄÖ»¸ø¶ÁȨÏÞ.ÔÚ/etc/exportsÎļþ¼ÓÈë:
/dir/to/export host1.mydomain.com(ro,root_squash)
/dir/to/export host2.mydomain.com(ro,root_squash)
½¨Òé×îºÃ²»ÒªÊ¹ÓÃNFS.
6,inetd.conf»òxinetd.conf
Èç¹ûÊÇinetd.conf½¨Òé×¢Ê͵ôËùÓеÄr¿ªÍ·µÄ³ÌÐò,execµÈ
7,TCP_Wrappers
ÔÚ/etc/hosts.allowÖмÓÈëÔÊÐíµÄ·þÎñ,ÔÚ/etc/hosts.denyÀï¼ÓÈëÕâôһÐÐALL:ALL
8,/etc/aliasesÎļþ
AliasesÎļþÈç¹û¹ÜÀí´íÎó»ò¹ÜÀí´ÖÐľͻáÔì³É°²È«Òþ»¼.°Ñ¶¨Òå”decode”Õâ¸ö±ðÃûµÄÐдÓaliasesÎļþÖÐɾ³ý.
±à¼aliases,ɾ³ý»ò×¢ÊÍÏÂÃæÕâЩÐÐ:
#games: root
#ingres: root
#system: root
#toor: root
#uucp: root
#manager: root
#dumper: root
#operator: root
#decode: root
ÔËÐÐ/usr/bin/nesaliasesÖØмÓÔØ.
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