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Ê×Ò³ > ²Ù×÷ϵͳ > Linux&Uinx > LinuxÍøÂç·þÎñÆ÷ÅäÖÃÏê½â > ÕýÎÄ

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¡¡¡¡* /etc/conf.modules Îļþ

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alias eth0 3c509 

alias eth1 3c509 

options 3c509 io=0x300,0x320

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alias eth0 3c905 

alias eth1 3c905

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append=" ether="0,0,eth0 ether="0,0,eth1"

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¡¡¡¡*/etc/sysconfig/network-scripts/ifcfg-ethN Îļþ

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alias eth0 3c509 

alias eth1 3c509 

options 3c509 io=0x300,0x320

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alias eth0 3c905 

alias eth1 3c905

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append=" ether="0,0,eth0 ether="0,0,eth1"

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/etc/rc.d/init.d/network restart

¡¡¡¡* /etc/inetd.conf Îļþ

¡¡¡¡ÖÚËùÖÜÖª£¬×÷Ϊ·þÎñÆ÷À´Ëµ£¬·þÎñ¶Ë¿Ú¿ª·ÅÔ½¶à£¬ÏµÍ³°²È«Îȶ¨ÐÔÔ½ÄÑÒÔ±£Ö¤¡£ËùÒÔÌá¹©ÌØ¶¨·þÎñµÄ·þÎñÆ÷Ó¦¸Ã¾¡¿ÉÄÜ¿ª·ÅÌṩ·þÎñ±Ø²»¿ÉÉٵĶ˿ڣ¬¶ø½«Óë·þÎñÆ÷·þÎñÎ޹صķþÎñ¹Ø±Õ£¬±ÈÈ磺һ̨×÷ΪwwwºÍftp·þÎñÆ÷µÄ»úÆ÷£¬Ó¦¸ÃÖ»¿ª·Å80ºÍ25¶Ë¿Ú£¬¶ø½«ÆäËûÎ޹صķþÎñÈ磺finger authµÈ·þÎñ¹Øµô£¬ÒÔ¼õÉÙϵͳ©¶´¡£

¡¡¡¡¶øinetd£¬Ò²½Ð×÷¡°³¬¼¶·þÎñÆ÷¡±£¬¾ÍÊǼàÊÓÒ»Ð©ÍøÂçÇëÇóµÄÊØ»¤½ø³Ì£¬Æä¸ù¾ÝÍøÂçÇëÇóÀ´µ÷ÓÃÏàÓ¦µÄ·þÎñ½ø³ÌÀ´´¦ÀíÁ¬½ÓÇëÇó¡£inetd.confÔòÊÇinetdµÄÅäÖÃÎļþ¡£inetd.confÎļþ¸æËßinetd¼àÌýÄÄÐ©ÍøÂç¶Ë¿Ú£¬ÎªÃ¿¸ö¶Ë¿ÚÆô¶¯Äĸö·þÎñ¡£
¡¡ÔÚÈκεÄÍøÂç»·¾³ÖÐʹÓÃLinuxϵͳ£¬µÚÒ»¼þÒª×öµÄʾÍÊÇÁ˽âһϷþÎñÆ÷µ½µ×ÒªÌṩÄÄЩ·þÎñ¡£²»ÐèÒªµÄÄÇЩ·þÎñÓ¦¸Ã±»½ûÖ¹µô£¬×îºÃÐ¶ÔØµô£¬ÕâÑùºÚ¿Í¾ÍÉÙÁËһЩ¹¥»÷ϵͳµÄ»ú»á¡£

¡¡¡¡²é¿´¡°/etc/inetd.conf¡±Îļþ£¬Á˽âÒ»ÏÂinetdÌṩÄÄЩ·þÎñ¡£ÓüÓÉÏ×¢Ê͵ķ½·¨£¨ÔÚÒ»ÐеĿªÍ·¼ÓÉÏ#ºÅ£©£¬½ûÖ¹Èκβ»ÐèÒªµÄ·þÎñ£¬ÔÙ¸øinetd½ø³Ì·¢Ò»¸öSIGHUPÐźš£

¡¡¡¡µÚÒ»²½£º°ÑÎļþµÄÐí¿ÉȨÏ޸ijÉ600¡£

[root@deep]# chmod 600 /etc/inetd.conf

¡¡¡¡µÚ¶þ²½£ºÈ·ÐÅÎļþµÄËùÓÐÕßÊÇroot¡£

[root@deep]# stat /etc/inetd.conf

¡¡¡¡µÚÈý²½£º±à¼­¡°inetd.conf¡±Îļþ£¨vi /etc/inetd.conf£©£¬½ûÖ¹ËùÓв»ÐèÒªµÄ·þÎñ£¬È磺ftp¡¢ telnet¡¢ shell¡¢ login¡¢ exec¡¢talk¡¢ntalk¡¢ imap¡¢ pop-2¡¢pop-3¡¢finger¡¢auth£¬µÈµÈ¡£

¡¡¡¡Èç¹ûÄã¾õµÃijЩ·þÎñÓÐÓ㬿ÉÒÔ²»½ûÖ¹ÕâЩ·þÎñ¡£µ«ÊÇ£¬°ÑÕâЩ·þÎñ½ûÖ¹µô£¬ÏµÍ³Êܹ¥»÷µÄ¿ÉÄÜÐԾͻáСºÜ¶à¡£¸Ä±äºóµÄ¡°inetd.conf¡±ÎļþµÄÄÚÈÝÈçÏÂÃæËùʾ£º

# To re-read this file after changes, just do a 'killall -HUP inetd' 
# 
#echo stream tcp nowait root internal 
#echo dgram udp wait root internal 
#discard stream tcp nowait root internal 
#discard dgram udp wait root internal 
#daytime stream tcp nowait root internal 
#daytime dgram udp wait root internal 
#chargen stream tcp nowait root internal 
#chargen dgram udp wait root internal 
#time stream tcp nowait root internal 
#time dgram udp wait root internal 
# 
# These are standard services. 
# 
#ftp stream tcp nowait root
/usr/sbin/tcpd in.ftpd -l -a 
#telnet stream tcp nowait root
/usr/sbin/tcpd in.telnetd 
# 
# Shell, login, exec, comsat and talk are BSD protocols. 
# 
#shell stream tcp nowait root
/usr/sbin/tcpd in.rshd 
#login stream tcp nowait root 
/usr/sbin/tcpd in.rlogind 
#exec stream tcp nowait root 
/usr/sbin/tcpd in.rexecd 
#comsat dgram udp wait root 
/usr/sbin/tcpd in.comsat 
#talk dgram udp wait root 
/usr/sbin/tcpd in.talkd 
#ntalk dgram udp wait root 
/usr/sbin/tcpd in.ntalkd 
#dtalk stream tcp wait nobody 
/usr/sbin/tcpd in.dtalkd 
# 
# Pop and imap mail services et al 
# 
#pop-2 stream tcp nowait root 
/usr/sbin/tcpd ipop2d 
#pop-3 stream tcp nowait root 
/usr/sbin/tcpd ipop3d 
#imap stream tcp nowait root 
/usr/sbin/tcpd imapd 
# 
# The Internet UUCP service. 
# 
#uucp stream tcp nowait uucp 
/usr/sbin/tcpd /usr/lib/uucp/uucico -l 
# 
# Tftp service is provided primarily 
for booting. Most sites 
# run this only on machines acting as
"boot servers." Do not uncomment 
# this unless you *need* it. 
# 
#tftp dgram udp wait root
/usr/sbin/tcpd in.tftpd 
#bootps dgram udp wait root 
/usr/sbin/tcpd bootpd 
# 
# Finger, systat and netstat give out 
user information which may be 
# valuable to potential "system crackers."
Many sites choose to disable 
# some or all of these services to improve security. 
# 
#finger stream tcp nowait root 
/usr/sbin/tcpd in.fingerd 
#cfinger stream tcp nowait root 
/usr/sbin/tcpd in.cfingerd 

¡¡¡¡#systat stream tcp nowait guest 
/usr/sbin/tcpd /bin/ps -auwwx 

¡¡¡¡#netstat stream tcp nowait guest 
/usr/sbin/tcpd /bin/netstat -f inet 

¡¡¡¡# 

¡¡¡¡# Authentication 

¡¡¡¡# 

¡¡¡¡#auth stream tcp nowait nobody
/usr/sbin/in.identd in.identd -l -e -o 

¡¡¡¡# 

¡¡¡¡# End of inetd.conf
×¢Ò⣺¸Ä±äÁË¡°inetd.conf¡±ÎļþÖ®ºó£¬±ðÍüÁ˸øinetd½ø³Ì·¢Ò»¸öSIGHUPÐźţ¨killall ¨CHUP inetd£©¡£

[root@deep /root]# killall -HUP inetd

¡¡¡¡µÚËIJ½£º

¡¡¡¡ÎªÁ˱£Ö¤¡°inetd.conf¡±ÎļþµÄ°²È«£¬¿ÉÒÔÓÃchattrÃüÁî°ÑËüÉè³É²»¿É¸Ä±ä¡£°ÑÎļþÉè³É²»¿É¸Ä±äµÄÖ»ÒªÓÃÏÂÃæµÄÃüÁ

[root@deep]# chattr +i /etc/inetd.conf

¡¡¡¡ÕâÑù¿ÉÒÔ±ÜÃâ¡°inetd.conf¡±ÎļþµÄÈκθı䣨ÒâÍâ»òÊDZðµÄÔ­Òò£©¡£Ò»¸öÓС°i¡±ÊôÐÔµÄÎļþÊDz»Äܱ»¸Ä¶¯µÄ£º²»ÄÜɾ³ý»òÖØÃüÃû£¬²»ÄÜ´´½¨Õâ¸öÎļþµÄÁ´½Ó£¬²»ÄÜÍùÕâ¸öÎļþÀïдÊý¾Ý¡£Ö»ÓÐϵͳ¹ÜÀíÔ±²ÅÄÜÉèÖúÍÇå³ýÕâ¸öÊôÐÔ¡£Èç¹ûÒª¸Ä±äinetd.confÎļþ£¬Äã±ØÐëÏÈÇå³ýÕâ¸ö²»ÔÊÐí¸Ä±äµÄ±êÖ¾£º

[root@deep]# chattr -i /etc/inetd.conf

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