apt-get install fail2ban<\/pre>\n\u5efa\u7acb\u8a2d\u5b9a\u6a94<\/p>\n
cp \/etc\/fail2ban\/jail.conf \/etc\/fail2ban\/jail.local<\/pre>\n\u7de8\u8f2f\u8a2d\u5b9a\u6a94<\/p>\n
nano \/etc\/fail2ban\/jail.local<\/pre>\njail.local:<\/strong><\/p>\n[DEFAULT]\r\n\r\n# \"ignoreip\" can be an IP address, a CIDR mask or a DNS host\r\n# \u82e5\u8981\u9650\u5236 IP \u767b\u5165\u4e3b\u6a5f, \u5c07 your-IP \u7f6e\u63db\u6b63\u78ba IP, \u82e5\u4e0d\u9650\u5236\u6642\u8acb\u5c07\u5176\u522a\u9664\r\nignoreip = 127.0.0.1\/8 your-IP\r\nbantime = 86400\r\nmaxretry = 3\r\n.\r\n.\r\n.\r\n\r\n# \u8a2d\u5b9a\u8981\u6536\u5230\u901a\u77e5\u7684\u96fb\u90f5\r\ndestemail = your@gmail.com\r\n.\r\n.\r\n.\r\n# \u9019\u88e1\u662f\u8a2d\u5b9a\u89f8\u767c\u689d\u4ef6\u6642\u7684\u57f7\u884c\u52d5\u4f5c,\u53ef\u53c3\u8003\u6587\u4ef6\u4e2d\u7684\u8aaa\u660e\u81ea\u8a02\u689d\u4ef6\r\naction = %(action_mwl)s\r\n.\r\n.\r\n.\r\n# SSH \u767b\u5165\u9632\u8b77\r\n[ssh]\r\n\r\nenabled = true\r\nport = ssh\r\nfilter = sshd\r\nlogpath = \/var\/log\/auth.log\r\nmaxretry = 3\r\n.\r\n.\r\n.\r\n# SSH DDOS \u9632\u8b77\r\n[ssh-ddos]\r\n\r\nenabled = ture\r\n.\r\n.\r\n.\r\n# FTP \u767b\u5165\u9632\u8b77\r\n[vsftpd]\r\n\r\nenabled = ture\r\n<\/pre>\n\u5b58\u6a94\u5f8c\u91cd\u555f fail2ban<\/p>\n
service fail2ban restart<\/pre>\n\u5728\u8a2d\u5b9a\u6a94\u4e2d, \u51e1\u662f\u88ab[ ]\u6846\u8d77\u7684\u90e8\u4efd, \u90fd\u662f\u80fd\u8a2d\u5b9a\u9632\u8b77\u898f\u5247\u7684\u5730\u65b9, \u53ef\u4f9d\u9700\u6c42\u53e6\u884c\u8a2d\u5b9a, \u5728\u9019\u9644\u500b\u7576\u6709\u4eba\u5690\u8a66\u5229\u7528 SSH \u767b\u5165\u4e3b\u6a5f\u6642\u6240\u6536\u5230\u7684 Eamil \u901a\u77e5.<\/p>\n
\u4ee5\u4e0b\u662f fail2ban \u6240\u767c\u51fa\u7684 Email \u901a\u77e5\u7bc4\u4f8b<\/p>\n
Hi,\r\n\r\nThe IP 94.102.63.27 has just been banned by Fail2Ban after\r\n3 attempts against ssh.\r\n\r\nHere are more information about 94.102.63.27:\r\n\r\n% This is the RIPE Database query service.\r\n% The objects are in RPSL format.\r\n%\r\n% The RIPE Database is subject to Terms and Conditions.\r\n% See http:\/\/www.ripe.net\/db\/support\/db-terms-conditions.pdf\r\n\r\n% Note: this output has been filtered.\r\n% To receive output for a database update, use the \"-B\" flag.\r\n\r\n% Information related to '94.102.48.0 - 94.102.63.255'\r\n\r\n% Abuse contact for '94.102.48.0 - 94.102.63.255' is 'abuse@ecatel.net'\r\n\r\ninetnum: 94.102.48.0 - 94.102.63.255\r\nnetname: NL-ECATEL-20080829\r\ndescr: Ecatel LTD\r\ncountry: NL\r\norg: ORG-EL38-RIPE\r\nadmin-c: RvE16-RIPE\r\ntech-c: RvE16-RIPE\r\nstatus: ALLOCATED PA\r\nmnt-by: RIPE-NCC-HM-MNT\r\nmnt-lower: ECATEL-MNT\r\nmnt-routes: ECATEL-MNT\r\nsource: RIPE # Filtered\r\n\r\norganisation: ORG-EL38-RIPE\r\norg-name: Ecatel LTD\r\norg-type: LIR\r\naddress: Ecatel LTD\r\naddress: P.O.Box 19533\r\naddress: 2500 CM Den Haag\r\naddress: NETHERLANDS\r\nphone: +31702204015\r\nfax-no: +31702204015\r\nabuse-c: AR16168-RIPE\r\nmnt-ref: ECATEL-MNT\r\nmnt-ref: RIPE-NCC-HM-MNT\r\nmnt-by: RIPE-NCC-HM-MNT\r\nadmin-c: EL25-RIPE\r\nsource: RIPE # Filtered\r\n\r\nperson: Reinier van Eeden\r\naddress: Archangelkade 1-3\r\naddress: 1013 BE Amsterdam\r\nmnt-by: IQARUS-MNT\r\nphone: +31 64 607 11 12\r\nnic-hdl: RvE16-RIPE\r\nsource: RIPE # Filtered\r\n\r\n% Information related to '94.102.48.0\/20AS29073'\r\n\r\nroute: 94.102.48.0\/20\r\ndescr: AS29073 Route object\r\norigin: AS29073\r\nmnt-by: ECATEL-MNT\r\nsource: RIPE # Filtered\r\n\r\n% This query was served by the RIPE Database Query Service version 1.75 (DB-2)\r\n\r\nRegards,\r\n\r\nFail2Ban\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"\u4e3b\u6a5f\u7684\u5b89\u5168\u6027\u4e00\u76f4\u662f\u500b\u5f88\u91cd\u8981\u7684\u8b70\u984c, \u800c\u4e00\u822c\u4eba\u5e38\u5e38\u6703\u5ffd\u7565\u6389\u8cc7\u5b89\u7684\u56b4\u91cd\u6027, \u53c8\u6216\u8a31\u5c0d\u65bc VPS \u7684\u65b0\u624b\u4f86\u8aaa, \u82e5\u8981 […]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[94],"tags":[96],"class_list":["post-9907","post","type-post","status-publish","format-standard","hentry","category-vps","tag-fail2ban"],"yoast_head":"\n
\u70ba VPS \u63d0\u5347\u5b89\u5168\u6027\u52a0\u88dd fail2Ban \u9632\u706b\u7246 - cloudwp<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\t\n\t\n\t\n