尊龙凯时人生就是博

ÔõÑùÉèÖÃCentOSϵͳÒÔ½ûÓò»Çå¾²µÄÍøÂçЭæźÍЧÀÍ

ÔõÑùÉèÖÃcentosϵͳÒÔ½ûÓò»Çå¾²µÄÍøÂçЭæźÍЧÀÍ

СÐò£º

ÍøÂçÇå¾²ÊÇÄ¿½ñÐÅϢʱ´úµÄÒ»¸öÖ÷ÒªÒéÌâ £¬CentOS×÷ΪһÖÖÓ¦ÓÃÆÕ±éµÄ²Ù×÷ϵͳ £¬Ò²ÐèÒªÎÒÃǽÓÄÉһЩ²½·¥À´ÔöÇ¿ÍøÂçÇå¾²ÐÔ¡£±¾ÎĽ«ÏÈÈÝÔõÑùÉèÖÃcentosϵͳÒÔ½ûÓò»Çå¾²µÄÍøÂçЭæźÍЧÀÍ £¬ÒÔïÔ̭ϵͳµÄ¹¥»÷Ãæ £¬²¢ÌṩһЩ´úÂëʾÀý¡£

Ò»¡¢½ûÓò»Çå¾²µÄÍøÂçЭÒé

½ûÓÃTelnetЭÒé

TelnetÊÇÒ»ÖÖ²»Çå¾²µÄÔ¶³ÌµÇ¼ЭÒé £¬ÓÉÓÚËüÔÚ´«ÊäÊý¾Ýʱ²»¾ÙÐмÓÃÜ¡£ÎÒÃÇ¿ÉÒÔͨ¹ýÐÞ¸ÄCentOSϵͳµÄÍøÂçÉèÖÃÎļþÀ´½ûÓÃTelnetЭÒé¡£Ïêϸ°ì·¨ÈçÏ£º

a. ·­¿ª/etc/securettyÎļþ £¬²éÕÒ²¢×¢Ê͵ôÒÔÏÂÐУº

# pts/0
# pts/1
# pts/2

µÇ¼ºó¸´ÖÆ

b. ·­¿ª/etc/xinetd.d/telnetÎļþ £¬½«ÒÔÏÂÐеÄdisable¸ÄΪyes£º

...
disable = yes
...

µÇ¼ºó¸´ÖÆ

c. ʹÓÃÒÔÏÂÏÂÁîÖØÆôxinetdЧÀÍ£º

systemctl restart xinetd

µÇ¼ºó¸´ÖÆ µÇ¼ºó¸´ÖÆ

½ûÓÃFTPЭÒé

FTPЭÒéÊÇÒ»ÖÖÃ÷ÎÄ´«ÊäµÄÎļþ´«ÊäЭÒé £¬Ò²±£´æÇ徲Σº¦¡£ÎÒÃÇ¿ÉÒÔͨ¹ýÐÞ¸ÄvsftpdµÄÉèÖÃÎļþÀ´½ûÓÃFTPЧÀÍ¡£Ïêϸ°ì·¨ÈçÏ£º

a. ʹÓÃÒÔÏÂÏÂÁî±à¼­/etc/vsftpd/vsftpd.confÎļþ£º

vi /etc/vsftpd/vsftpd.conf

µÇ¼ºó¸´ÖÆ

b. ½«ÒÔÏÂÐеÄÖµ¸ÄΪNO£º

anonymous_enable=NO

µÇ¼ºó¸´ÖÆ

c. ʹÓÃÒÔÏÂÏÂÁîÖØÆôvsftpdЧÀÍ£º

systemctl restart vsftpd

µÇ¼ºó¸´ÖÆ µÇ¼ºó¸´ÖÆ

¶þ¡¢½ûÓò»Çå¾²µÄÍøÂçЧÀÍ

½ûÓÃTelnetЧÀÍ

³ýÁ˽ûÓÃTelnetЭÒéÍâ £¬ÎÒÃÇ»¹¿ÉÒÔͨ¹ýÐÞ¸ÄCentOSϵͳµÄЧÀÍÉèÖÃÎļþÀ´½ûÓÃTelnetЧÀÍ¡£Ïêϸ°ì·¨ÈçÏ£º

a. ʹÓÃÒÔÏÂÏÂÁî±à¼­/etc/xinetd.d/telnetÎļþ£º

vi /etc/xinetd.d/telnet

µÇ¼ºó¸´ÖÆ

b. ½«ÒÔÏÂÐеÄdisable¸ÄΪyes£º

disable = yes

µÇ¼ºó¸´ÖÆ

c. ʹÓÃÒÔÏÂÏÂÁîÖØÆôxinetdЧÀÍ£º

systemctl restart xinetd

µÇ¼ºó¸´ÖÆ µÇ¼ºó¸´ÖÆ

½ûÓÃFTPЧÀÍ

³ýÁ˽ûÓÃFTPЭÒéÍâ £¬ÎÒÃÇ»¹¿ÉÒÔͨ¹ýÐÞ¸ÄCentOSϵͳµÄЧÀÍÉèÖÃÎļþÀ´½ûÓÃFTPЧÀÍ¡£Ïêϸ°ì·¨ÈçÏ£º

a. ʹÓÃÒÔÏÂÏÂÁî±à¼­/etc/servicesÎļþ£º

vi /etc/services

µÇ¼ºó¸´ÖÆ

b. ×¢Ê͵ôÒÔÏÂÐУº

ftp             21/tcp          # File Transfer Protocol

µÇ¼ºó¸´ÖÆ

c. ʹÓÃÒÔÏÂÏÂÁîÖØÆôvsftpdЧÀÍ£º

systemctl restart vsftpd

µÇ¼ºó¸´ÖÆ µÇ¼ºó¸´ÖÆ

¿¢ÊÂÓ

ͨ¹ý½ûÓò»Çå¾²µÄÍøÂçЭæźÍЧÀÍ £¬ÎÒÃÇ¿ÉÒÔïÔ̭ϵͳµÄ¹¥»÷Ãæ £¬Ìá¸ßCentOSϵͳµÄÍøÂçÇå¾²ÐÔ¡£ÔÙÍŽáÆäËûÍøÂçÇå¾²²½·¥ £¬ÈçʹÓ÷À»ðǽ¡¢°´ÆÚ¸üÐÂϵͳµÈ £¬¿ÉÒÔÓÐÓñ £»¤ÎÒÃǵÄϵͳÃâÊÜÍøÂç¹¥»÷¡£Ï£Íû±¾ÎĶÔÄãÉèÖÃCentOSϵͳµÄÍøÂçÇå¾²ÐÔÓÐËù×ÊÖú¡£

²Î¿¼ÎÄÏ×£º

CentOS¹Ù·½Îĵµ – https://www.centos.org/

Red Hat Enterprise Linux 7 Security Guide – https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/security_guide/index.html

ÒÔÉϾÍÊÇÔõÑùÉèÖÃCentOSϵͳÒÔ½ûÓò»Çå¾²µÄÍøÂçЭæźÍЧÀ͵ÄÏêϸÄÚÈÝ £¬¸ü¶àÇë¹Ø×¢±¾ÍøÄÚÆäËüÏà¹ØÎÄÕ£¡

ÃâÔð˵Ã÷£ºÒÔÉÏչʾÄÚÈÝȪԴÓÚÏàÖúýÌå¡¢ÆóÒµ»ú¹¹¡¢ÍøÓÑÌṩ»òÍøÂçÍøÂçÕûÀí £¬°æȨÕùÒéÓë±¾Õ¾ÎÞ¹Ø £¬ÎÄÕÂÉæ¼°¿´·¨Óë¿´·¨²»´ú±í尊龙凯时人生就是博ÂËÓÍ»úÍø¹Ù·½Ì¬¶È £¬Çë¶ÁÕß½ö×ö²Î¿¼¡£±¾ÎĽӴýתÔØ £¬×ªÔØÇë˵Ã÷À´ÓÉ¡£ÈôÄúÒÔΪ±¾ÎÄÇÖÕ¼ÁËÄúµÄ°æȨÐÅÏ¢ £¬»òÄú·¢Ã÷¸ÃÄÚÈÝÓÐÈκÎÉæ¼°ÓÐÎ¥¹«µÂ¡¢Ã°·¸Ö´·¨µÈÎ¥·¨ÐÅÏ¢ £¬ÇëÄúÁ¬Ã¦ÁªÏµ尊龙凯时人生就是博ʵʱÐÞÕý»òɾ³ý¡£

Ïà¹ØÐÂÎÅ

ÁªÏµ尊龙凯时人生就是博

18523999891

¿É΢ÐÅÔÚÏß×Éѯ

ÊÂÇéʱ¼ä£ºÖÜÒ»ÖÁÖÜÎå £¬9:30-18:30 £¬½ÚãåÈÕÐÝÏ¢

QR code
sitemap¡¢ÍøÕ¾µØͼ