{"id":12656,"date":"2017-08-27T09:26:13","date_gmt":"2017-08-27T06:26:13","guid":{"rendered":"https:\/\/linuxthebest.net\/?p=12656"},"modified":"2020-08-27T09:51:34","modified_gmt":"2020-08-27T06:51:34","slug":"nastrojka-fail2ban-na-primere-centos-7","status":"publish","type":"post","link":"https:\/\/linuxthebest.net\/uk\/nastrojka-fail2ban-na-primere-centos-7\/","title":{"rendered":"\u041d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430 fail2ban \u043d\u0430 \u043f\u0440\u0438\u043c\u0435\u0440\u0435 Centos 7"},"content":{"rendered":"<p><img data-recalc-dims=\"1\" decoding=\"async\" class=\"aligncenter lazyload\" style=\"--smush-placeholder-width: 312px; --smush-placeholder-aspect-ratio: 312\/200;margin-left: auto;margin-right: auto;height: 188px\" data-src=\"https:\/\/i0.wp.com\/www.iholken.com\/wp-content\/uploads\/2016\/07\/feature-456x343.jpg?resize=312%2C200\" width=\"312\" height=\"200\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/p>\n<p style=\"text-align: justify\">\u0415\u0441\u043b\u0438 \u0443 \u0432\u0430\u0441 \u0435\u0441\u0442\u044c \u0441\u0435\u0440\u0432\u0435\u0440 \u0438\u043b\u0438 \u043a\u043e\u043c\u043f\u044c\u044e\u0442\u0435\u0440, \u043d\u0430\u043f\u0440\u044f\u043c\u0443\u044e \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u044b \u043a \u0438\u043d\u0442\u0435\u0440\u043d\u0435\u0442\u0443, \u0442\u043e \u043e\u043d\u0438 \u043f\u043e\u0434\u0432\u0435\u0440\u0436\u0435\u043d\u044b \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u043d\u043e\u043c\u0443 \u0440\u0438\u0441\u043a\u0443. \u0421\u0435\u0439\u0447\u0430\u0441 \u043b\u044e\u0431\u043e\u0439 \u0438\u043d\u0442\u0435\u0440\u043d\u0435\u0442 \u0441\u0435\u0440\u0432\u0435\u0440 \u0438\u043b\u0438 VPS \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0442\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u043e\u0439 \u043c\u0438\u0448\u0435\u043d\u044c\u044e \u0434\u043b\u044f \u0445\u0430\u043a\u0435\u0440\u0441\u043a\u0438\u0445 \u0430\u0442\u0430\u043a. \u041f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e \u043d\u0430\u0441\u0442\u0440\u043e\u0435\u043d\u043d\u044b\u0439 \u0444\u0430\u0435\u0440\u0432\u043e\u043b \u043c\u043e\u0436\u0435\u0442 \u043f\u0440\u0435\u0434\u043e\u0442\u0432\u0440\u0430\u0442\u0438\u0442\u044c \u043c\u043d\u043e\u0433\u0438\u0435 \u0438\u0437 \u0430\u0442\u0430\u043a. \u041d\u043e \u0432\u0430\u043c \u043f\u043e-\u043f\u0440\u0435\u0436\u043d\u0435\u043c\u0443 \u043d\u0443\u0436\u043d\u043e \u043e\u0441\u0442\u0430\u0432\u0438\u0442\u044c \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u043c\u0438 \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0441\u043b\u0443\u0436\u0431\u044b, \u0447\u0442\u043e\u0431\u044b \u0438\u043c\u0435\u0442\u044c \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0430\u0434\u043c\u0438\u043d\u0438\u0441\u0442\u0440\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0441\u0435\u0440\u0432\u0435\u0440, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, SSH.<!--more--><\/p>\n<p style=\"text-align: justify\">\u042d\u0442\u043e\u0442 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b \u0447\u0430\u0441\u0442\u043e \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043c\u0438\u0448\u0435\u043d\u044c\u044e \u043f\u0435\u0440\u0435\u0431\u043e\u0440\u0430. \u041d\u043e \u043a \u0441\u0447\u0430\u0441\u0442\u044c\u044e \u0435\u0441\u0442\u044c \u0440\u0435\u0448\u0435\u043d\u0438\u0435. \u0418\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442 Fail2ban \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0434\u043e\u0441\u0442\u0443\u043f \u0441 IP \u0430\u0434\u0440\u0435\u0441\u043e\u0432 \u043f\u0440\u0438 \u0431\u043e\u043b\u044c\u0448\u043e\u043c \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u0435 \u043d\u0435\u0432\u0435\u0440\u043d\u044b\u0445 \u043b\u043e\u0433\u0438\u043d\u043e\u0432. \u041f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0430 fail2ban \u043c\u043e\u0436\u0435\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u043d\u0435 \u0442\u043e\u043b\u044c\u043a\u043e \u0434\u043b\u044f SSH, \u043e\u043d\u0430 \u043c\u043e\u0436\u0435\u0442 \u0437\u0430\u0449\u0438\u0442\u0438\u0442\u044c \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0435 \u0444\u043e\u0440\u043c\u044b \u0432\u0435\u0431-\u0430\u0443\u0442\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438, FTP, \u0438 \u043f\u0440\u0435\u0434\u043e\u0442\u0432\u0440\u0430\u0442\u0438\u0442\u044c DoS \u0430\u0442\u0430\u043a\u0438 \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440. \u0412 \u044d\u0442\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435 \u043c\u044b \u0440\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u043a\u0430\u043a \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u0442\u0441\u044f \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0430 \u0438 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430 Fail2ban CentOS 7 \u043f\u043e\u0441\u043a\u043e\u043b\u044c\u043a\u0443 \u044d\u0442\u0430 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u0430\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u0430 \u0447\u0430\u0441\u0442\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0434\u043b\u044f \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u0432.<\/p>\n<h2><span id=\"_fail2ban\" class=\"ez-toc-section\">\u0423\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0430 fail2ban<\/span><\/h2>\n<p style=\"text-align: justify\">\u041f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0430 fail2ban \u043e\u0447\u0435\u043d\u044c \u0447\u0430\u0441\u0442\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0434\u043b\u044f \u0437\u0430\u0449\u0438\u0442\u044b \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u0432, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u043e\u043d\u0430 \u0435\u0441\u0442\u044c \u0432 \u043e\u0444\u0438\u0446\u0438\u0430\u043b\u044c\u043d\u043e\u043c \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u0438 EPEL. \u0414\u043b\u044f \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b \u0441\u043d\u0430\u0447\u0430\u043b\u0430 \u0434\u043e\u0431\u0430\u0432\u0438\u043c \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u0439:<\/p>\n<p style=\"text-align: justify\"><code class=\"\" data-line=\"\">yum update &amp;&amp; sudo yum install epel-release<\/code><\/p>\n<p style=\"text-align: justify\">\u0417\u0430\u0442\u0435\u043c \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0430 fail2ban centos 7:<\/p>\n<p style=\"text-align: justify\"><code class=\"\" data-line=\"\">sudo yum install fail2ban<\/code><\/p>\n<p style=\"text-align: justify\"><a href=\"https:\/\/i0.wp.com\/losst.ru\/wp-content\/uploads\/2017\/03\/Snimok-ekrana-iz-2017-03-09-21-13-52.png?ssl=1\"><img data-recalc-dims=\"1\" decoding=\"async\" class=\"size-large wp-image-14827 aligncenter lazyload\" style=\"--smush-placeholder-width: 740px; --smush-placeholder-aspect-ratio: 740\/416;margin-left: auto;margin-right: auto\" data-src=\"https:\/\/i0.wp.com\/losst.ru\/wp-content\/uploads\/2017\/03\/Snimok-ekrana-iz-2017-03-09-21-13-52-1024x576.png?resize=740%2C416&#038;ssl=1\" width=\"740\" height=\"416\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/a><\/p>\n<p style=\"text-align: justify\">\u041f\u043e\u0441\u043b\u0435 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 \u0443\u0436\u0435 \u0431\u0443\u0434\u0435\u0442 \u0437\u0430\u0433\u0440\u0443\u0436\u0435\u043d\u0430 \u0431\u0430\u0437\u043e\u0432\u0430\u044f \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u044f \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b, \u0442\u0430\u043a \u0447\u0442\u043e \u0447\u0442\u043e\u0431\u044b \u0443\u0436\u0435 \u043d\u0430\u0447\u0430\u0442\u044c \u0437\u0430\u0449\u0438\u0449\u0430\u0442\u044c \u0432\u0430\u0448 \u0441\u0435\u0440\u0432\u0435\u0440, \u0437\u0430\u043f\u0443\u0441\u0442\u0438\u0442\u0435 \u0435\u0435 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0441\u043b\u0443\u0436\u0431\u0430\u043c\u0438:<\/p>\n<p style=\"text-align: justify\"><code class=\"\" data-line=\"\">sudo systemctl start fail2ban<\/code><\/p>\n<h2 style=\"text-align: justify\"><span id=\"_fail2ban_CentOS_7\" class=\"ez-toc-section\">\u041d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430 fail2ban CentOS 7<\/span><\/h2>\n<p style=\"text-align: justify\">\u0412\u0441\u0435 \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0435 \u0444\u0430\u0439\u043b\u044b \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b \u043d\u0430\u0445\u043e\u0434\u044f\u0442\u0441\u044f \u0432 \u043f\u0430\u043f\u043a\u0435 \/etc\/fail2ban. \u0412\u043e\u0442 \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0444\u0430\u0439\u043b\u044b, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043c\u044b \u0431\u0443\u0434\u0435\u043c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c:<\/p>\n<ul style=\"text-align: justify\">\n<li><strong>fail2ban.conf<\/strong>\u00a0&#8211; \u043f\u0440\u0438\u043c\u0435\u0440 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0445 \u043d\u0430\u0441\u0442\u0440\u043e\u0435\u043a \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b;<\/li>\n<li><strong>jail.conf<\/strong>\u00a0&#8211; \u043f\u0440\u0438\u043c\u0435\u0440 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438 \u0437\u0430\u043f\u0440\u0435\u0449\u0430\u044e\u0449\u0438\u0445 \u043f\u0440\u0430\u0432\u0438\u043b;<\/li>\n<li><strong>jail.d<\/strong>\u00a0&#8211; \u043f\u0430\u043f\u043a\u0430 \u0441 \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u043c\u0438 \u0444\u0430\u0439\u043b\u0430\u043c\u0438 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f, \u0434\u043b\u044f \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438 \u043f\u0440\u0430\u0432\u0438\u043b \u0437\u0430\u043f\u0440\u0435\u0442\u0430;<\/li>\n<li><strong>action.d<\/strong>\u00a0&#8211; \u0444\u0430\u0439\u043b\u044b, \u0432 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u043e\u043f\u0438\u0441\u044b\u0432\u0430\u044e\u0442\u0441\u044f \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u044f, \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u043c\u044b\u0435 \u043f\u0440\u0438 \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u043a\u0435;<\/li>\n<li><strong>filter.d<\/strong>\u00a0&#8211; \u0432 \u044d\u0442\u0438\u0445 \u0444\u0430\u0439\u043b\u0430\u0445 \u043e\u043f\u0438\u0441\u044b\u0432\u0430\u044e\u0442\u0441\u044f \u0441\u043f\u043e\u0441\u043e\u0431\u044b \u0440\u0430\u0437\u0431\u043e\u0440\u0430 \u0436\u0443\u0440\u043d\u0430\u043b\u043e\u0432 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c \u0434\u043b\u044f \u043f\u043e\u0438\u0441\u043a\u0430 \u043d\u0435\u0443\u0434\u0430\u0447\u043d\u044b\u0445 \u043f\u043e\u043f\u044b\u0442\u043e\u043a \u0432\u0445\u043e\u0434\u0430.<\/li>\n<\/ul>\n<p style=\"text-align: justify\">\u041d\u0438\u043a\u0430\u043a\u0438\u0435 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b \u0432 \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0445 \u0444\u0430\u0439\u043b\u0430\u0445 \u043c\u0435\u043d\u044f\u0442\u044c \u043d\u0435\u043b\u044c\u0437\u044f, \u043e\u043d\u0438 \u0431\u0443\u0434\u0443\u0442 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u044b \u043f\u0440\u0438 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0438 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b, \u0430 \u0437\u043d\u0430\u0447\u0438\u0442 \u0447\u0442\u043e \u0432\u0441\u0435 \u0432\u0430\u0448\u0438 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0431\u0443\u0434\u0443\u0442 \u0441\u0442\u0435\u0440\u0442\u044b. \u0414\u043b\u044f \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 \u0441\u0432\u043e\u0438\u0445 \u043d\u0430\u0441\u0442\u0440\u043e\u0435\u043a \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u0441\u043e\u0437\u0434\u0430\u0442\u044c \u0444\u0430\u0439\u043b \u0441 \u0442\u0430\u043a\u0438\u043c \u0436\u0435 \u0438\u043c\u0435\u043d\u0435\u043c \u0438 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u0435\u043c .local. \u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0441\u043e\u0437\u0434\u0430\u0435\u043c \u0444\u0430\u0439\u043b \u0434\u043b\u044f \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438 jail.conf:<\/p>\n<p style=\"text-align: justify\"><code class=\"\" data-line=\"\">cp \/etc\/fail2ban\/jail.conf \/etc\/fail2ban\/jail.local<\/code><\/p>\n<p style=\"text-align: justify\">\u0422\u0435\u043f\u0435\u0440\u044c \u043c\u044b \u043c\u043e\u0436\u0435\u043c \u0438\u0437\u043c\u0435\u043d\u0438\u0442\u044c \u0437\u0434\u0435\u0441\u044c \u043b\u044e\u0431\u044b\u0435 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0432\u0430\u043c \u043d\u0435 \u043d\u0440\u0430\u0432\u044f\u0442\u0441\u044f \u0432 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u043c \u0444\u0430\u0439\u043b\u0435. \u041a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0439 \u0444\u0430\u0439\u043b \u0440\u0430\u0437\u0434\u0435\u043b\u0435\u043d \u043d\u0430 \u0441\u0435\u043a\u0446\u0438\u0438 \u0432 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438 \u043e\u0442 \u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u043e\u043f\u0446\u0438\u0439. \u0412 \u0441\u0435\u043a\u0446\u0438\u0438 [DEFAULT] \u043d\u0430\u0445\u043e\u0434\u044f\u0442\u0441\u044f \u043e\u0431\u0449\u0438\u0435 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438, \u0437\u0430\u0442\u0435\u043c \u0441\u043b\u0435\u0434\u0443\u044e\u0442 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0435 \u0441\u0435\u043a\u0446\u0438\u0438 \u0434\u043b\u044f \u043a\u0430\u0436\u0434\u043e\u0439 \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u043a\u0438 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u043e. \u041e\u043f\u0446\u0438\u0438 \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u0438 \u0442\u0430\u043a \u043d\u0435\u043f\u043b\u043e\u0445\u043e \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0442, \u043d\u043e \u0432 \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0441\u043b\u0443\u0447\u0430\u044f\u0445 \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u0430\u044f \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430 \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u043e\u0447\u0435\u043d\u044c \u043f\u043e\u043b\u0435\u0437\u043d\u043e\u0439.<\/p>\n<p style=\"text-align: justify\">\u0411\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u043a\u0443 \u043c\u043e\u0436\u043d\u043e \u043d\u0430\u0441\u0442\u0440\u043e\u0438\u0442\u044c, \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0445 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u0432. \u0412\u043e\u0442 \u0441\u0430\u043c\u044b\u0435 \u0432\u0430\u0436\u043d\u044b\u0435 \u0438\u0437 \u043d\u0438\u0445:<\/p>\n<ul style=\"text-align: justify\">\n<li><strong>ignoreip<\/strong>\u00a0&#8211; \u0437\u0430\u0434\u0430\u0435\u0442 \u0441\u043f\u0438\u0441\u043e\u043a ip \u0430\u0434\u0440\u0435\u0441\u043e\u0432, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043d\u0443\u0436\u043d\u043e \u0438\u0441\u043a\u043b\u044e\u0447\u0438\u0442\u044c \u0438\u0437 \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c\u043e\u0432 Fail2ban. \u041a \u043d\u0438\u043c \u043d\u0435 \u0431\u0443\u0434\u0443\u0442 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0442\u044c\u0441\u044f \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u044f, \u0442\u0430\u043a \u0447\u0442\u043e \u0432\u044b\u0431\u0438\u0440\u0430\u0439\u0442\u0435 \u0438\u0445 \u0430\u043a\u043a\u0443\u0440\u0430\u0442\u043d\u043e. \u0414\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u044b \u0438 IP \u0430\u0434\u0440\u0435\u0441\u0430 \u0441\u0442\u043e\u0438\u0442 \u0440\u0430\u0437\u0434\u0435\u043b\u0438\u0442\u044c \u043f\u0440\u043e\u0431\u0435\u043b\u043e\u043c. \u0421\u044e\u0434\u0430 \u043c\u043e\u0436\u043d\u043e \u0434\u043e\u0431\u0430\u0432\u0438\u0442\u044c \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u044b\u0439 ip, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0441\u0432\u043e\u0439 \u0434\u043e\u043c\u0430\u0448\u043d\u0438\u0439 \u0430\u0434\u0440\u0435\u0441, \u0447\u0442\u043e\u0431\u044b \u0443 \u0432\u0430\u0441 \u043d\u0435 \u0432\u043e\u0437\u043d\u0438\u043a\u043b\u043e \u043f\u0440\u043e\u0431\u043b\u0435\u043c \u043f\u0440\u0438 \u0432\u0445\u043e\u0434\u0435;<\/li>\n<li><strong>bantime<\/strong>\u00a0&#8211; \u0443\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442 \u0432\u0440\u0435\u043c\u044f, \u043d\u0430 \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u043a\u043b\u0438\u0435\u043d\u0442\u0443 \u0431\u0443\u0434\u0435 \u0437\u0430\u043a\u0440\u044b\u0442 \u0434\u043e\u0441\u0442\u0443\u043f \u043a \u0441\u0435\u0440\u0432\u0435\u0440\u0443, \u0435\u0441\u043b\u0438 \u043e\u043d \u043d\u0435 \u0441\u043c\u043e\u0436\u0435\u0442 \u0430\u0432\u0442\u043e\u0440\u0438\u0437\u043e\u0432\u0430\u0442\u044c\u0441\u044f, \u0432 \u0441\u0435\u043a\u0443\u043d\u0434\u0430\u0445;<\/li>\n<li><strong>maxretry<\/strong>\u00a0&#8211; \u0443\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442 \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u043f\u043e\u043f\u044b\u0442\u043e\u043a \u043f\u0435\u0440\u0435\u0434 \u0442\u0435\u043c, \u043a\u0430\u043a \u0434\u043e\u0441\u0442\u0443\u043f \u0431\u0443\u0434\u0435\u0442 \u0437\u0430\u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u0430\u043d;<\/li>\n<li><strong>findtime<\/strong>\u00a0&#8211; \u0432\u0440\u0435\u043c\u044f \u0432 \u0441\u0435\u043a\u0443\u043d\u0434\u0430\u0445, \u043d\u0430 \u043f\u0440\u043e\u0442\u044f\u0436\u0435\u043d\u0438\u0438 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0440\u0430\u0441\u0441\u0447\u0438\u0442\u044b\u0432\u0430\u0435\u0442\u0441\u044f maxretry.<\/li>\n<\/ul>\n<p style=\"text-align: justify\">\u0412 \u043d\u0430\u0448\u0435\u043c \u043f\u0440\u0438\u043c\u0435\u0440\u0435 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c \u0431\u0443\u0434\u0435\u0442 \u0437\u0430\u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u0430\u043d \u043d\u0430 600 \u0441\u0435\u043a\u0443\u043d\u0434 \u043f\u043e\u0441\u043b\u0435 5-\u0442\u0438 \u043d\u0435\u0443\u0434\u0430\u0447\u043d\u044b\u0445 \u043f\u043e\u043f\u044b\u0442\u043e\u043a:<\/p>\n<p style=\"text-align: justify\"><a href=\"https:\/\/i0.wp.com\/losst.ru\/wp-content\/uploads\/2017\/03\/Snimok-ekrana-iz-2017-03-10-08-16-09.png?ssl=1\"><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"14828\" data-permalink=\"https:\/\/linuxthebest.net\/uk\/zagruzochnyj-zhivoj-disk-ubuntu-rescuepack-s-antivirusnymi-skanerami\/attachment\/27\/\" data-orig-file=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2021\/05\/27-scaled.jpg?fit=1200%2C675&amp;ssl=1\" data-orig-size=\"1200,675\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"\u041e\u0431\u043e\u0438 \u0440\u0430\u0431\u043e\u0447\u0435\u0433\u043e \u0441\u0442\u043e\u043b\u0430\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;\u041e\u0431\u043e\u0438 \u0440\u0430\u0431\u043e\u0447\u0435\u0433\u043e \u0441\u0442\u043e\u043b\u0430&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2021\/05\/27-scaled.jpg?fit=300%2C169&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2021\/05\/27-scaled.jpg?fit=1024%2C576&amp;ssl=1\" class=\"size-large wp-image-14828 aligncenter lazyload\" style=\"--smush-placeholder-width: 740px; --smush-placeholder-aspect-ratio: 740\/416;margin-left: auto;margin-right: auto\" data-src=\"https:\/\/i0.wp.com\/losst.ru\/wp-content\/uploads\/2017\/03\/Snimok-ekrana-iz-2017-03-10-08-16-09-1024x576.png?resize=740%2C416&#038;ssl=1\" width=\"740\" height=\"416\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/a><\/p>\n<p style=\"text-align: justify\">\u041f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e, \u0432 CentOS \u0432\u0441\u0435 \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u043a\u0438 \u043e\u0442\u043a\u043b\u044e\u0447\u0435\u043d\u044b, \u0447\u0442\u043e\u0431\u044b \u0438\u0445 \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u044c \u0437\u0430\u043c\u0435\u043d\u0438\u0442\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0441\u0442\u0440\u043e\u0447\u043a\u0438 enabled \u043d\u0430 true. \u041d\u043e \u043d\u0435 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0443\u0435\u0442\u0441\u044f \u0442\u0430\u043a \u0434\u0435\u043b\u0430\u0442\u044c, \u043f\u043e\u0442\u043e\u043c\u0443 \u0447\u0442\u043e \u0432\u0430\u043c \u043f\u0440\u0438\u0434\u0435\u0442\u0441\u044f \u0443\u0434\u0430\u043b\u0438\u0442\u044c \u0438\u0437 \u043a\u043e\u043d\u0444\u0438\u0433\u0430 \u0432\u0441\u0435 \u043d\u0435\u043d\u0443\u0436\u043d\u044b\u0435 \u043f\u0440\u0430\u0432\u0438\u043b\u0430 \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u043a\u0438, \u0438\u043d\u0430\u0447\u0435 \u043e\u043d\u0438 \u0432\u044b\u0437\u043e\u0432\u0443\u0442 \u043e\u0448\u0438\u0431\u043a\u0443 \u0437\u0430\u043f\u0443\u0441\u043a\u0430. \u0422\u0430\u043a\u0436\u0435 \u043c\u043e\u0436\u043d\u043e \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u044c \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0443 \u043a\u0430\u0436\u0434\u043e\u0433\u043e \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u043e:<\/p>\n<p style=\"text-align: justify\"><a href=\"https:\/\/i0.wp.com\/losst.ru\/wp-content\/uploads\/2017\/03\/Snimok-ekrana-iz-2017-03-10-08-21-55.png?ssl=1\"><img data-recalc-dims=\"1\" decoding=\"async\" class=\"size-large wp-image-14834 aligncenter lazyload\" style=\"--smush-placeholder-width: 740px; --smush-placeholder-aspect-ratio: 740\/416;margin-left: auto;margin-right: auto\" data-src=\"https:\/\/i0.wp.com\/losst.ru\/wp-content\/uploads\/2017\/03\/Snimok-ekrana-iz-2017-03-10-08-21-55-1024x576.png?resize=740%2C416&#038;ssl=1\" width=\"740\" height=\"416\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/a><\/p>\n<p style=\"text-align: justify\">\u0414\u0430\u043b\u044c\u0448\u0435 \u043d\u0430\u043c \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u043d\u0430\u0441\u0442\u0440\u043e\u0438\u0442\u044c \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u044f \u0434\u043b\u044f \u0437\u0430\u043f\u0440\u0435\u0442\u0430, \u0430 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0438\u0445 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u043e\u0432. \u041a\u0430\u043a \u0442\u043e\u043b\u044c\u043a\u043e \u043d\u0443\u0436\u043d\u043e \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u043a\u0443, \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0430 \u043f\u0440\u0438\u043c\u0435\u0442 \u0440\u0435\u0448\u0435\u043d\u0438\u0435 \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0445 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u0432:<\/p>\n<ul style=\"text-align: justify\">\n<li><strong>banaction<\/strong>\u00a0&#8211; \u044d\u0442\u043e\u0442 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u0435\u0442 \u0444\u0430\u0439\u043b \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u0438 \u0441\u043f\u043e\u0441\u043e\u0431\u0430 \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u043a\u0438, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043d\u0443\u0436\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c. \u041e\u0431\u044b\u0447\u043d\u043e \u0443\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442 \u043d\u0430 \u0444\u0430\u0439\u043b \u0432 \u043f\u0430\u043f\u043a\u0435 \/etc\/fail2ban\/action.d\/ \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0437\u0430\u043f\u0438\u0441\u0430\u043d\u044b \u043a\u043e\u043c\u0430\u043d\u0434\u044b \u0434\u043b\u044f \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u043a\u0438. \u041f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f iptables;<\/li>\n<li><strong>action<\/strong>\u00a0&#8211; \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u0432 action \u0437\u0430\u0434\u0430\u044e\u0442\u0441\u044f \u044f\u0440\u043b\u044b\u043a\u0438 \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0439, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0441\u043b\u0435 banaction. \u0421\u0446\u0435\u043d\u0430\u0440\u0438\u044e \u043f\u0435\u0440\u0435\u0434\u0430\u0435\u0442\u0441\u044f \u0438\u043c\u044f, \u043f\u043e\u0440\u0442, \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b, \u0446\u0435\u043b\u044c \u0438 \u0441\u0446\u0435\u043d\u0430\u0440\u0438\u0439.<\/li>\n<\/ul>\n<h2 style=\"text-align: justify\"><span id=\"_Email\" class=\"ez-toc-section\">\u041d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430 Email \u043e\u043f\u043e\u0432\u0435\u0449\u0435\u043d\u0438\u0439<\/span><\/h2>\n<p style=\"text-align: justify\">\u0415\u0441\u043b\u0438 \u0432\u044b \u0445\u043e\u0442\u0438\u0442\u0435 \u043d\u0430\u0441\u0442\u0440\u043e\u0438\u0442\u044c \u043e\u043f\u043e\u0432\u0435\u0449\u0435\u043d\u0438\u0435 \u043e \u0441\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u043d\u0438\u0438 \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u043a\u0438 Fail2ban \u043f\u043e \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043d\u043d\u043e\u0439 \u043f\u043e\u0447\u0442\u0435, \u044d\u0442\u043e \u0442\u043e\u0436\u0435 \u043d\u0430\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0432 \u0440\u0430\u0437\u0434\u0435\u043b\u0435 [DEFAULT]. \u0422\u043e\u043b\u044c\u043a\u043e \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u0447\u0442\u043e\u0431\u044b \u043d\u0430 \u0432\u0430\u0448\u0435\u0439 \u043c\u0430\u0448\u0438\u043d\u0435 \u0431\u044b\u043b \u043d\u0430\u0441\u0442\u0440\u043e\u0435\u043d \u043f\u043e\u0447\u0442\u043e\u0432\u044b\u0439 \u0441\u0435\u0440\u0432\u0435\u0440 \u0438 \u043e\u043d \u043c\u043e\u0433 \u043e\u0442\u043f\u0440\u0430\u0432\u043b\u044f\u0442\u044c \u043f\u0438\u0441\u044c\u043c\u0430 \u043d\u0430 \u0432\u043d\u0435\u0448\u043d\u0438\u0439 \u0430\u0434\u0440\u0435\u0441. \u0418\u043d\u0430\u0447\u0435 \u0432\u0441\u0435 \u043f\u0438\u0441\u044c\u043c\u0430 \u0431\u0443\u0434\u0443\u0442 \u0434\u043e\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u044b \u043a \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u043e\u0439 \u0443\u0447\u0435\u0442\u043d\u043e\u0439 \u0437\u0430\u043f\u0438\u0441\u0438 Linux.<\/p>\n<p style=\"text-align: justify\">\u0414\u043b\u044f \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u0434\u0432\u0430 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u0430:<\/p>\n<ul style=\"text-align: justify\">\n<li><strong>destemail<\/strong>\u00a0&#8211; \u044d\u0442\u043e\u0442 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440 \u0437\u0430\u0434\u0430\u0435\u0442 \u0430\u0434\u0440\u0435\u0441 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043d\u043d\u043e\u0439 \u043f\u043e\u0447\u0442\u044b, \u043d\u0430 \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0432\u044b \u0445\u043e\u0442\u0438\u0442\u0435 \u043f\u043e\u043b\u0443\u0447\u0430\u0442\u044c \u0441\u043e\u043e\u0431\u0449\u0435\u043d\u0438\u044f. \u0417\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e root@localhost;<\/li>\n<li><strong>mta<\/strong>\u00a0&#8211; \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u0435\u0442 \u043f\u043e\u0447\u0442\u043e\u0432\u044b\u0439 \u0430\u0433\u0435\u043d\u0442, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0431\u0443\u0434\u0435\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u0434\u043b\u044f \u0434\u043e\u0441\u0442\u0430\u0432\u043a\u0438 \u043f\u043e\u0447\u0442\u044b. \u0415\u0441\u043b\u0438 \u0443 \u0432\u0430\u0441 \u043d\u0430\u0441\u0442\u0440\u043e\u0435\u043d Sendmail, \u043e\u0441\u0442\u0430\u0432\u044c\u0442\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e. \u0415\u0441\u043b\u0438 \u0436\u0435 \u043f\u0438\u0441\u044c\u043c\u0430 \u043d\u0443\u0436\u043d\u043e \u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0442\u044c \u043d\u0430 \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u0443\u044e \u043c\u0430\u0448\u0438\u043d\u0443 \u043f\u043e\u043c\u0435\u043d\u044f\u0439\u0442\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u043d\u0430 mail.<\/li>\n<li>\u0422\u0430\u043a\u0436\u0435 \u0434\u043b\u044f \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u043e\u0439 \u043f\u043e\u0447\u0442\u044b \u043d\u0443\u0436\u043d\u043e \u0437\u0430\u043c\u0435\u043d\u0438\u0442\u044c \u0441\u0442\u0440\u043e\u0447\u043a\u0443\u00a0<strong>action_mw<\/strong>\u00a0\u043d\u0430<strong>\u00a0action_mwl<\/strong>:<\/li>\n<\/ul>\n<p><a href=\"https:\/\/i0.wp.com\/losst.ru\/wp-content\/uploads\/2017\/03\/Snimok-ekrana-iz-2017-03-10-08-18-07.png?ssl=1\"><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"14829\" data-permalink=\"https:\/\/linuxthebest.net\/uk\/zagruzochnyj-zhivoj-disk-ubuntu-rescuepack-s-antivirusnymi-skanerami\/attachment\/28\/\" data-orig-file=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2021\/05\/28-scaled.jpg?fit=1200%2C675&amp;ssl=1\" data-orig-size=\"1200,675\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"\u0420\u0430\u0431\u043e\u0447\u0438\u0439 \u0441\u0442\u043e\u043b \u043a\u0430\u043a \u044f \u043b\u044e\u0431\u043b\u044e\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;\u0420\u0430\u0431\u043e\u0447\u0438\u0439 \u0441\u0442\u043e\u043b \u043a\u0430\u043a \u044f \u043b\u044e\u0431\u043b\u044e&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2021\/05\/28-scaled.jpg?fit=300%2C169&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2021\/05\/28-scaled.jpg?fit=1024%2C576&amp;ssl=1\" class=\"size-large wp-image-14829 aligncenter lazyload\" style=\"--smush-placeholder-width: 740px; --smush-placeholder-aspect-ratio: 740\/416;margin-left: auto;margin-right: auto\" data-src=\"https:\/\/i0.wp.com\/losst.ru\/wp-content\/uploads\/2017\/03\/Snimok-ekrana-iz-2017-03-10-08-18-07-1024x576.png?resize=740%2C416&#038;ssl=1\" width=\"740\" height=\"416\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/a><\/p>\n<p style=\"text-align: justify\"><a href=\"https:\/\/i0.wp.com\/losst.ru\/wp-content\/uploads\/2017\/03\/Snimok-ekrana-iz-2017-03-10-08-18-44.png?ssl=1\"><img data-recalc-dims=\"1\" decoding=\"async\" class=\"size-large wp-image-14830 aligncenter lazyload\" style=\"--smush-placeholder-width: 740px; --smush-placeholder-aspect-ratio: 740\/416;margin-left: auto;margin-right: auto\" data-src=\"https:\/\/i0.wp.com\/losst.ru\/wp-content\/uploads\/2017\/03\/Snimok-ekrana-iz-2017-03-10-08-18-44-1024x576.png?resize=740%2C416&#038;ssl=1\" width=\"740\" height=\"416\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/a><\/p>\n<p style=\"text-align: justify\">\u0414\u0430\u043b\u044c\u0448\u0435 \u0434\u043b\u044f \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 \u043f\u043e\u0447\u0442\u044b \u043c\u043e\u0436\u043d\u043e \u043f\u043e\u0441\u043c\u043e\u0442\u0440\u0435\u0442\u044c \u0444\u0430\u0439\u043b \/var\/mail\/mail:<\/p>\n<p style=\"text-align: justify\"><code class=\"\" data-line=\"\">cat \/var\/mail\/mail<\/code><\/p>\n<h2 style=\"text-align: justify\"><span id=\"i\" class=\"ez-toc-section\">\u041d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0445 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439<\/span><\/h2>\n<p style=\"text-align: justify\">\u0421\u0440\u0430\u0437\u0443 \u043f\u043e\u0441\u043b\u0435 \u043d\u0430\u0441\u0442\u0440\u043e\u0435\u043a \u0440\u0430\u0437\u0434\u0435\u043b\u0430 \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u0432\u044b \u0443\u0432\u0438\u0434\u0438\u0442\u0435 \u0440\u0430\u0437\u0434\u0435\u043b\u044b, \u043e\u0431\u043e\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044b\u0435 \u0432\u043e\u0442 \u0442\u0430\u043a: [\u0438\u043c\u044f_\u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f]. \u0420\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u044b\u0435 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b:<\/p>\n<ul style=\"text-align: justify\">\n<li><strong>filter<\/strong>\u00a0&#8211; \u0443\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442 \u0438\u043c\u044f \u0444\u0430\u0439\u043b\u0430 \u0432 \u043a\u0430\u0442\u0430\u043b\u043e\u0433\u0435 \/etc\/fail2ban\/filter.d\/ \u041e\u043d \u0441\u043e\u043e\u0431\u0449\u0430\u0435\u0442 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0435 \u043a\u0430\u043a \u0430\u043d\u0430\u043b\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0436\u0443\u0440\u043d\u0430\u043b \u0441\u0435\u0440\u0432\u0438\u0441\u0430 \u0438 \u043d\u0430\u0445\u043e\u0434\u0438\u0442\u044c \u043d\u0435\u0443\u0434\u0430\u0447\u043d\u044b\u0435 \u043f\u043e\u043f\u044b\u0442\u043a\u0438 \u0432\u0445\u043e\u0434\u0430;<\/li>\n<li><strong>logpath<\/strong>\u00a0&#8211; \u043f\u0443\u0442\u044c \u043a \u043b\u043e\u0433 \u0444\u0430\u0439\u043b\u0443 \u0441\u043b\u0443\u0436\u0431\u044b, \u043a\u0443\u0434\u0430 \u043e\u043d\u0430 \u0437\u0430\u043f\u0438\u0441\u044b\u0432\u0430\u0435\u0442 \u043d\u0435\u0443\u0434\u0430\u0447\u043d\u044b\u0435 \u043f\u043e\u043f\u044b\u0442\u043a\u0438 \u0432\u0445\u043e\u0434\u0430;<\/li>\n<\/ul>\n<p style=\"text-align: justify\">\u0422\u0430\u043a\u0436\u0435 \u0437\u0434\u0435\u0441\u044c \u043c\u043e\u0436\u043d\u043e \u043f\u0435\u0440\u0435\u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u0442\u044c \u043b\u044e\u0431\u043e\u0439 \u0438\u0437 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u0432 \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, maxretry, \u0430 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u0430 enabled \u0432\u044b \u043c\u043e\u0436\u0435\u0442\u0435 \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u044c \u0442\u043e\u043b\u044c\u043a\u043e \u043d\u0443\u0436\u043d\u044b\u0435 \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u0449\u0438\u043a\u0438. \u041f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u043d\u0430\u0441\u0442\u0440\u043e\u0435\u043d\u044b \u043f\u0440\u0430\u0432\u0438\u043b\u0430 \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u043a\u0438 \u043d\u0435 \u0442\u043e\u043b\u044c\u043a\u043e \u0434\u043b\u044f ssh, \u043d\u043e \u0438 \u0434\u043b\u044f \u043c\u043d\u043e\u0433\u0438\u0445 \u0434\u0440\u0443\u0433\u0438\u0445 \u0441\u0435\u0440\u0432\u0438\u0441\u043e\u0432, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0445 \u0441\u043f\u043e\u0441\u043e\u0431\u043e\u0432 \u0430\u0443\u0442\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 http, ftp, \u0430\u0443\u0442\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 \u0432 \u043f\u043e\u0447\u0442\u0435 \u0438 \u0442\u0430\u043a \u0434\u0430\u043b\u0435\u0435.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/losst.ru\/wp-content\/uploads\/2017\/03\/Snimok-ekrana-iz-2017-03-10-08-20-08.png?ssl=1\"><img data-recalc-dims=\"1\" decoding=\"async\" class=\"size-large wp-image-14832 aligncenter lazyload\" style=\"--smush-placeholder-width: 740px; --smush-placeholder-aspect-ratio: 740\/416;margin-left: auto;margin-right: auto\" data-src=\"https:\/\/i0.wp.com\/losst.ru\/wp-content\/uploads\/2017\/03\/Snimok-ekrana-iz-2017-03-10-08-20-08-1024x576.png?resize=740%2C416&#038;ssl=1\" width=\"740\" height=\"416\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/a><\/p>\n<p><a href=\"https:\/\/i0.wp.com\/losst.ru\/wp-content\/uploads\/2017\/03\/Snimok-ekrana-iz-2017-03-10-08-20-08.png?ssl=1\"><img data-recalc-dims=\"1\" decoding=\"async\" class=\"size-large wp-image-14832 aligncenter lazyload\" style=\"--smush-placeholder-width: 740px; --smush-placeholder-aspect-ratio: 740\/416;margin-left: auto;margin-right: auto\" data-src=\"https:\/\/i0.wp.com\/losst.ru\/wp-content\/uploads\/2017\/03\/Snimok-ekrana-iz-2017-03-10-08-20-08-1024x576.png?resize=740%2C416&#038;ssl=1\" width=\"740\" height=\"416\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/a><\/p>\n<p style=\"text-align: justify\"><a href=\"https:\/\/i0.wp.com\/losst.ru\/wp-content\/uploads\/2017\/03\/Snimok-ekrana-iz-2017-03-10-08-20-46.png?ssl=1\"><img data-recalc-dims=\"1\" decoding=\"async\" class=\"size-large wp-image-14833 aligncenter lazyload\" style=\"--smush-placeholder-width: 740px; --smush-placeholder-aspect-ratio: 740\/416;margin-left: auto;margin-right: auto\" data-src=\"https:\/\/i0.wp.com\/losst.ru\/wp-content\/uploads\/2017\/03\/Snimok-ekrana-iz-2017-03-10-08-20-46-1024x576.png?resize=740%2C416&#038;ssl=1\" width=\"740\" height=\"416\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/a><\/p>\n<p style=\"text-align: justify\">\u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0434\u043b\u044f \u0430\u043a\u0442\u0438\u0432\u0430\u0446\u0438\u0438 \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u043a\u0438 \u043d\u0435\u0432\u0435\u0440\u043d\u044b\u0445 \u0432\u0445\u043e\u0434\u043e\u0432 SSH, \u043f\u0440\u0438\u0432\u0435\u0434\u0438\u0442\u0435 \u0441\u0435\u043a\u0446\u0438\u044e [sshd] \u043a \u0442\u0430\u043a\u043e\u043c\u0443 \u0432\u0438\u0434\u0443:<\/p>\n<p style=\"text-align: justify\"><code class=\"\" data-line=\"\">enabled = true<br \/>\nport = ssh<br \/>\nlogpath = %(sshd_log)s<br \/>\nbackend = %(sshd_backend)s<\/code><\/p>\n<p><a href=\"https:\/\/i0.wp.com\/losst.ru\/wp-content\/uploads\/2017\/03\/Snimok-ekrana-iz-2017-03-10-09-05-49.png?ssl=1\"><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"14839\" data-permalink=\"https:\/\/linuxthebest.net\/uk\/ubuntu-i-tsifrovye-knigi-chitaem-i-konvertiruem\/1573066232_calibre-skachat-besplatno-na-russkom\/\" data-orig-file=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2021\/05\/1573066232_calibre-skachat-besplatno-na-russkom.jpg?fit=531%2C550&amp;ssl=1\" data-orig-size=\"531,550\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"1573066232_calibre-skachat-besplatno-na-russkom\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2021\/05\/1573066232_calibre-skachat-besplatno-na-russkom.jpg?fit=290%2C300&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2021\/05\/1573066232_calibre-skachat-besplatno-na-russkom.jpg?fit=531%2C550&amp;ssl=1\" class=\"size-large wp-image-14839 aligncenter lazyload\" style=\"--smush-placeholder-width: 740px; --smush-placeholder-aspect-ratio: 740\/416;margin-left: auto;margin-right: auto\" data-src=\"https:\/\/i0.wp.com\/losst.ru\/wp-content\/uploads\/2017\/03\/Snimok-ekrana-iz-2017-03-10-09-05-49-1024x576.png?resize=740%2C416&#038;ssl=1\" width=\"740\" height=\"416\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/a><\/p>\n<h2 style=\"text-align: justify\"><span id=\"_Iptables\" class=\"ez-toc-section\">\u041d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430 Iptables<\/span><\/h2>\n<p style=\"text-align: justify\">\u041e\u0431\u044b\u0447\u043d\u043e, \u043d\u0438\u043a\u0430\u043a\u0438\u0445 \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u043d\u0430\u0441\u0442\u0440\u043e\u0435\u043a \u0434\u043b\u044f iptables \u043d\u0435 \u0442\u0440\u0435\u0431\u0443\u0435\u0442\u0441\u044f. \u041d\u043e \u0434\u0430\u0432\u0430\u0439\u0442\u0435 \u0440\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0439 \u0444\u0430\u0439\u043b, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043e\u0442\u0432\u0435\u0447\u0430\u0435\u0442 \u0437\u0430 \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u043a\u0443, \u0447\u0442\u043e\u0431\u044b \u0432\u044b \u043f\u043e\u043d\u0438\u043c\u0430\u043b\u0438 \u043a\u0430\u043a \u0432\u0441\u0435 \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442. \u0418\u043c\u044f \u044d\u0442\u043e\u0433\u043e \u0444\u0430\u0439\u043b\u0430 \u0443\u043a\u0430\u0437\u0430\u043d\u043e \u0432 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u0435\u00a0banaction. \u041f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u044d\u0442\u043e\u00a0iptables-multiport.conf:<\/p>\n<p style=\"text-align: justify\"><code class=\"\" data-line=\"\">vi\u00a0\/etc\/fail2ban\/action.d\/iptables-multiport.conf<\/code><\/p>\n<p style=\"text-align: justify\">\u0422\u0443\u0442 \u043c\u044b \u043c\u043e\u0436\u0435\u043c \u0443\u0432\u0438\u0434\u0435\u0442\u044c \u0447\u0442\u043e \u043f\u0440\u0438\u0445\u043e\u0434\u0438\u0442 \u043f\u043e\u0441\u043b\u0435 \u0442\u043e\u0433\u043e, \u043a\u0430\u043a fail2ban \u0440\u0435\u0448\u0430\u0435\u0442, \u0447\u0442\u043e \u043d\u0443\u0436\u043d\u043e \u0437\u0430\u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0434\u043e\u0441\u0442\u0443\u043f \u0434\u043b\u044f \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u043d\u043e\u0433\u043e IP \u0430\u0434\u0440\u0435\u0441\u0430. \u0421\u043d\u0430\u0447\u0430\u043b\u0430 \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u044e\u0442\u0441\u044f \u0442\u0430\u043a\u0438\u0435 \u043a\u043e\u043c\u0430\u043d\u0434\u044b iptables:<\/p>\n<p style=\"text-align: justify\"><code class=\"\" data-line=\"\">actionstart = iptables -N fail2ban-<br \/>\niptables -A fail2ban- -j RETURN # questionable usefulness<br \/>\niptables -I  -p  -m multiport --dports  -j fail2ban-<\/code><\/p>\n<p style=\"text-align: justify\"><a href=\"https:\/\/i0.wp.com\/losst.ru\/wp-content\/uploads\/2017\/03\/Snimok-ekrana-iz-2017-03-10-08-29-31.png?ssl=1\"><img data-recalc-dims=\"1\" decoding=\"async\" class=\"size-large wp-image-14835 aligncenter lazyload\" style=\"--smush-placeholder-width: 740px; --smush-placeholder-aspect-ratio: 740\/416;margin-left: auto;margin-right: auto\" data-src=\"https:\/\/i0.wp.com\/losst.ru\/wp-content\/uploads\/2017\/03\/Snimok-ekrana-iz-2017-03-10-08-29-31-1024x576.png?resize=740%2C416&#038;ssl=1\" width=\"740\" height=\"416\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/a><\/p>\n<p style=\"text-align: justify\">\u041e\u043d\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u0434\u043b\u044f \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u0441\u0440\u0435\u0434\u044b \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0438 \u0442\u0440\u0430\u0444\u0438\u043a\u0430 \u0432 \u0444\u0438\u043b\u044c\u0442\u0440\u0443\u044e\u0449\u0435\u0439 \u0446\u0435\u043f\u043e\u0447\u043a\u0435. Iptables \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u0435\u0442 \u0442\u0440\u0430\u0444\u0438\u043a\u043e\u043c \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u0446\u0435\u043f\u0435\u0439 \u0438 \u043a\u0430\u0436\u0434\u0430\u044f \u0438\u0437 \u043d\u0438\u0445 \u043c\u043e\u0436\u0435\u0442 \u0438\u043c\u0435\u0442\u044c \u043f\u0440\u0430\u0432\u0438\u043b\u0430 \u0434\u043b\u044f \u0432\u0441\u0435\u0433\u043e \u0442\u0440\u0430\u0444\u0438\u043a\u0430, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u044e\u0442 \u043d\u0443\u0436\u043d\u043e \u043b\u0438 \u0435\u0433\u043e \u043f\u0440\u043e\u043f\u0443\u0441\u043a\u0430\u0442\u044c \u0438\u043b\u0438 \u043d\u0435\u0442. \u0412 \u043f\u0435\u0440\u0432\u043e\u0439 \u0441\u0442\u0440\u043e\u0447\u043a\u0435 \u0441\u043e\u0437\u0434\u0430\u0435\u0442\u0441\u044f \u043d\u043e\u0432\u0430\u044f \u0446\u0435\u043f\u043e\u0447\u043a\u0430 \u0441 \u0438\u043c\u0435\u043d\u0435\u043c fail2ban-\u0438\u043c\u044f_\u0441\u043b\u0443\u0436\u0431\u044b. \u0418\u043c\u0435\u043d\u043d\u043e \u0432 \u043d\u0435\u0439 \u0431\u0443\u0434\u0443\u0442 \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u0442\u044c\u0441\u044f \u0432\u0441\u0435 \u0437\u0430\u043f\u0440\u0435\u0449\u0430\u044e\u0449\u0438\u0435 \u043f\u0440\u0430\u0432\u0438\u043b\u0430 \u0434\u043b\u044f \u044d\u0442\u043e\u0433\u043e ip \u0430\u0434\u0440\u0435\u0441\u0430. \u0412\u0442\u043e\u0440\u0430\u044f \u0441\u0442\u0440\u043e\u0447\u043a\u0430 \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0446\u0435\u043f\u043e\u0447\u043a\u0435, \u0432\u044b\u0437\u0432\u0430\u0432\u0448\u0435\u0439 \u044d\u0442\u0443, \u0430 \u0442\u0440\u0435\u0442\u044c\u044f \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u0435\u0442 \u043f\u0440\u0430\u0432\u0438\u043b\u043e \u0432 \u043e\u0441\u043d\u043e\u0432\u043d\u0443\u044e \u0446\u0435\u043f\u044c, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u043f\u0435\u0440\u0435\u0434\u0430\u0435\u0442 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u043d\u0430 \u043d\u0430\u0448\u0443 \u0446\u0435\u043f\u043e\u0447\u043a\u0443.<\/p>\n<p style=\"text-align: justify\">\u0422\u0430\u043a\u0438\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c, \u0432\u0435\u0441\u044c \u0432\u0445\u043e\u0434\u044f\u0449\u0438\u0439 \u0442\u0440\u0430\u0444\u0438\u043a \u0441 \u043d\u0443\u0436\u043d\u043e\u0433\u043e \u043f\u043e\u0440\u0442\u0430 \u043e\u0431\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u0435\u0442\u0441\u044f \u043d\u0430\u0448\u0435\u0439 \u0446\u0435\u043f\u043e\u0447\u043a\u043e\u0439 fail2ban-\u0438\u043c\u044f_\u0441\u043b\u0443\u0436\u0431\u044b. \u0421\u0435\u0439\u0447\u0430\u0441 \u043f\u0435\u0440\u0432\u043e\u0435 \u043f\u0440\u0430\u0432\u0438\u043b\u043e \u0432 \u043d\u0435\u0439 \u043e\u0442\u043f\u0440\u0430\u0432\u043b\u044f\u0435\u0442 \u0442\u0440\u0430\u0444\u0438\u043a \u043e\u0431\u0440\u0430\u0442\u043d\u043e \u0432 \u0432\u044b\u0437\u044b\u0432\u0430\u044e\u0449\u0443\u044e \u0446\u0435\u043f\u044c, \u044d\u0442\u043e \u0437\u043d\u0430\u0447\u0438\u0442 \u0447\u0442\u043e \u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0441\u0442\u043e \u043f\u0435\u0440\u0435\u0434\u0430\u0435\u0442\u0441\u044f \u043d\u0430\u043c \u0438 \u043d\u0430\u0437\u0430\u0434. \u041d\u043e \u0442\u0435\u043f\u0435\u0440\u044c \u043c\u044b \u043c\u043e\u0436\u0435\u043c \u0434\u043e\u0431\u0430\u0432\u0438\u0442\u044c \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u043f\u0440\u0430\u0432\u0438\u043b\u0430.<\/p>\n<p style=\"text-align: justify\">\u0414\u043b\u044f \u0440\u0430\u0437\u0440\u0443\u0448\u0435\u043d\u0438\u044f \u0446\u0435\u043f\u043e\u0447\u043a\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u0442\u0430\u043a\u0438\u0435 \u043f\u0440\u0430\u0432\u0438\u043b\u0430:<\/p>\n<p style=\"text-align: justify\"><code class=\"\" data-line=\"\">actionstop = iptables -D  -p  -m multiport --dports  -j fail2ban-<br \/>\niptables -F fail2ban-<br \/>\niptables -X fail2ban-<\/code><\/p>\n<p style=\"text-align: justify\"><a href=\"https:\/\/i0.wp.com\/losst.ru\/wp-content\/uploads\/2017\/03\/Snimok-ekrana-iz-2017-03-10-08-29-39.png?ssl=1\"><img data-recalc-dims=\"1\" decoding=\"async\" class=\"size-large wp-image-14836 aligncenter lazyload\" style=\"--smush-placeholder-width: 740px; --smush-placeholder-aspect-ratio: 740\/416;margin-left: auto;margin-right: auto\" data-src=\"https:\/\/i0.wp.com\/losst.ru\/wp-content\/uploads\/2017\/03\/Snimok-ekrana-iz-2017-03-10-08-29-39-1024x576.png?resize=740%2C416&#038;ssl=1\" width=\"740\" height=\"416\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/a><\/p>\n<p style=\"text-align: justify\">\u0422\u0435\u043f\u0435\u0440\u044c, \u043a\u043e\u0433\u0434\u0430 \u043d\u0430\u043c \u043d\u0443\u0436\u043d\u043e \u0437\u0430\u0431\u0430\u043d\u0438\u0442\u044c \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0430 \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442 \u043a\u043e\u043c\u0430\u043d\u0434\u0443:<\/p>\n<p style=\"text-align: justify\"><code class=\"\" data-line=\"\">actionban = iptables -I fail2ban- 1 -s  -j DROP<\/code><\/p>\n<p style=\"text-align: justify\"><a href=\"https:\/\/i0.wp.com\/losst.ru\/wp-content\/uploads\/2017\/03\/Snimok-ekrana-iz-2017-03-10-08-29-51.png?ssl=1\"><img data-recalc-dims=\"1\" decoding=\"async\" class=\"size-large wp-image-14837 aligncenter lazyload\" style=\"--smush-placeholder-width: 740px; --smush-placeholder-aspect-ratio: 740\/416;margin-left: auto;margin-right: auto\" data-src=\"https:\/\/i0.wp.com\/losst.ru\/wp-content\/uploads\/2017\/03\/Snimok-ekrana-iz-2017-03-10-08-29-51-1024x576.png?resize=740%2C416&#038;ssl=1\" width=\"740\" height=\"416\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/a><\/p>\n<p style=\"text-align: justify\">\u042d\u0442\u0430 \u043a\u043e\u043c\u0430\u043d\u0434\u0430 \u0433\u043e\u0432\u043e\u0440\u0438\u0442, \u0447\u0442\u043e \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u043e\u0442\u0431\u0440\u0430\u0441\u044b\u0432\u0430\u0442\u044c \u0432\u0441\u0435 \u043f\u0430\u043a\u0435\u0442\u044b \u0441 \u044d\u0442\u043e\u0433\u043e ip \u0430\u0434\u0440\u0435\u0441\u0430 \u0438 \u0443\u0436\u0435 \u043d\u0435 \u043f\u044b\u0442\u0430\u0442\u044c\u0441\u044f \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u044c \u043f\u043e\u0434\u043b\u0438\u043d\u043d\u043e\u0441\u0442\u044c \u0434\u0430\u043d\u043d\u044b\u0445. \u041a\u043e\u0433\u0434\u0430 \u0432\u0440\u0435\u043c\u044f \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u043a\u0438 \u0432\u044b\u0448\u043b\u043e, \u043e\u043d\u0430 \u0441\u043d\u0438\u043c\u0430\u0435\u0442\u0441\u044f \u0442\u0430\u043a\u043e\u0439 \u043a\u043e\u043c\u0430\u043d\u0434\u043e\u0439:<\/p>\n<p style=\"text-align: justify\"><code class=\"\" data-line=\"\">actionunban = iptables -D fail2ban- -s  -j DROP<\/code><\/p>\n<p style=\"text-align: justify\"><a href=\"https:\/\/i0.wp.com\/losst.ru\/wp-content\/uploads\/2017\/03\/Snimok-ekrana-iz-2017-03-10-08-29-57.png?ssl=1\"><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"14838\" data-permalink=\"https:\/\/linuxthebest.net\/uk\/ubuntu-i-tsifrovye-knigi-chitaem-i-konvertiruem\/kompyuternaya-biblioteka-3-1020x680\/\" data-orig-file=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2021\/05\/kompyuternaya-biblioteka-3-1020x680-1.jpg?fit=1020%2C680&amp;ssl=1\" data-orig-size=\"1020,680\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2021\/05\/kompyuternaya-biblioteka-3-1020x680-1.jpg?fit=300%2C200&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2021\/05\/kompyuternaya-biblioteka-3-1020x680-1.jpg?fit=1020%2C680&amp;ssl=1\" class=\"size-large wp-image-14838 aligncenter lazyload\" style=\"--smush-placeholder-width: 740px; --smush-placeholder-aspect-ratio: 740\/416;margin-left: auto;margin-right: auto\" data-src=\"https:\/\/i0.wp.com\/losst.ru\/wp-content\/uploads\/2017\/03\/Snimok-ekrana-iz-2017-03-10-08-29-57-1024x576.png?resize=740%2C416&#038;ssl=1\" width=\"740\" height=\"416\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/a><\/p>\n<p style=\"text-align: justify\">\u0415\u0441\u043b\u0438 \u0432\u044b \u0445\u043e\u0442\u0438\u0442\u0435 \u043f\u043e\u043d\u044f\u0442\u044c \u043a\u0430\u043a\u0438\u0435 \u043f\u0440\u0430\u0432\u0438\u043b\u0430 \u043d\u0430 \u0434\u0430\u043d\u043d\u044b\u0439 \u043c\u043e\u043c\u0435\u043d\u0442 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u044e\u0442\u0441\u044f \u0438 \u043a\u0430\u043a\u0438\u043c ip \u0430\u0434\u0440\u0435\u0441\u0430\u043c \u0437\u0430\u043f\u0440\u0435\u0449\u0435\u043d \u0434\u043e\u0441\u0442\u0443\u043f, \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u0435 \u0432 \u0442\u0435\u0440\u043c\u0438\u043d\u0430\u043b\u0435:<\/p>\n<p style=\"text-align: justify\"><code class=\"\" data-line=\"\">sudo iptables -L<\/code><\/p>\n<h2 style=\"text-align: justify\"><span id=\"i-2\" class=\"ez-toc-section\">\u0417\u0430\u0432\u0435\u0440\u0448\u0435\u043d\u0438\u0435 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438<\/span><\/h2>\n<p style=\"text-align: justify\">\u041a\u043e\u0433\u0434\u0430 \u0432\u044b \u0437\u0430\u0432\u0435\u0440\u0448\u0438\u0442\u0435 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0443, \u0441\u043e\u0445\u0440\u0430\u043d\u0438\u0442\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0432 \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u043c \u0444\u0430\u0439\u043b\u0435 \u0438 \u043f\u0435\u0440\u0435\u0437\u0430\u0433\u0440\u0443\u0437\u0438\u0442\u0435 \u0441\u0435\u0440\u0432\u0438\u0441 fail2ban. \u0421\u043d\u0430\u0447\u0430\u043b\u0430 \u043f\u0440\u043e\u0432\u0435\u0440\u044f\u0435\u043c \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u0438:<\/p>\n<p style=\"text-align: justify\"><code class=\"\" data-line=\"\">sudo fail2ban-client -d<\/code><\/p>\n<p style=\"text-align: justify\">\u0415\u0441\u043b\u0438 \u0432\u0441\u0435 \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e, \u043f\u0435\u0440\u0435\u0437\u0430\u0433\u0440\u0443\u0436\u0430\u0435\u043c \u0441\u0435\u0440\u0432\u0438\u0441:<\/p>\n<p style=\"text-align: justify\"><code class=\"\" data-line=\"\">sudo systemctl restart\u00a0fail2ban<\/code><\/p>\n<p style=\"text-align: justify\">\u0414\u043b\u044f \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 \u0441\u0432\u043e\u0438\u0445 \u043f\u0440\u0430\u0432\u0438\u043b, \u0432\u044b \u043c\u043e\u0436\u0435\u0442\u0435 \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043f\u043e\u043f\u044b\u0442\u043e\u043a \u0432\u0445\u043e\u0434\u0430 \u0441 \u043d\u0435\u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u044b\u043c \u043b\u043e\u0433\u0438\u043d\u043e\u043c \u0438 \u043f\u0430\u0440\u043e\u043b\u0435\u043c, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0434\u043b\u044f \u0441\u043b\u0443\u0436\u0431\u044b ssh, \u0435\u0441\u043b\u0438 \u0432\u044b \u043d\u0430\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u043b\u0438 \u0438\u043c\u0435\u043d\u043d\u043e \u0435\u0435, \u043a\u0430\u043a \u043e\u043f\u0438\u0441\u0430\u043d\u043e \u0432 \u044d\u0442\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435. \u041a\u043e\u0433\u0434\u0430 \u0432\u044b \u0434\u043e\u0441\u0442\u0438\u0433\u043d\u0438\u0442\u0435 \u043b\u0438\u043c\u0438\u0442\u0430 \u0437\u0430\u043f\u0440\u043e\u0441\u043e\u0432, \u0432\u0430\u0448 \u0441\u0435\u0440\u0432\u0435\u0440 \u0434\u0430\u0436\u0435 \u043d\u0435 \u0431\u0443\u0434\u0435\u0442 \u0437\u0430\u043f\u0440\u0430\u0448\u0438\u0432\u0430\u0442\u044c \u043f\u0430\u0440\u043e\u043b\u044f. \u0417\u0430\u0442\u0435\u043c \u0432\u044b \u043c\u043e\u0436\u0435\u0442\u0435 \u0435\u0449\u0435 \u0440\u0430\u0437 \u043f\u043e\u0441\u043c\u043e\u0442\u0440\u0435\u0442\u044c \u043f\u0440\u0430\u0432\u0438\u043b\u0430:<\/p>\n<p style=\"text-align: justify\"><code class=\"\" data-line=\"\">sudo iptables -L<\/code><\/p>\n<p style=\"text-align: justify\"><a href=\"https:\/\/i0.wp.com\/losst.ru\/wp-content\/uploads\/2017\/03\/Snimok-ekrana-iz-2017-03-10-09-15-33.png?ssl=1\"><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"14840\" data-permalink=\"https:\/\/linuxthebest.net\/uk\/ubuntu-i-tsifrovye-knigi-chitaem-i-konvertiruem\/calibre-3-24\/\" data-orig-file=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2021\/05\/calibre-3.24.png?fit=800%2C600&amp;ssl=1\" data-orig-size=\"800,600\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2021\/05\/calibre-3.24.png?fit=300%2C225&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/linuxthebest.net\/wp-content\/uploads\/2021\/05\/calibre-3.24.png?fit=800%2C600&amp;ssl=1\" class=\"alignnone size-large wp-image-14840 lazyload\" style=\"--smush-placeholder-width: 740px; --smush-placeholder-aspect-ratio: 740\/416;margin-left: auto;margin-right: auto\" data-src=\"https:\/\/i0.wp.com\/losst.ru\/wp-content\/uploads\/2017\/03\/Snimok-ekrana-iz-2017-03-10-09-15-33-1024x576.png?resize=740%2C416&#038;ssl=1\" width=\"740\" height=\"416\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/a><\/p>\n<p style=\"text-align: justify\">\u0412 \u0441\u0430\u043c\u043e\u043c \u043d\u0438\u0437\u0443, \u0432 \u043d\u0430\u0448\u0435\u0439 \u0446\u0435\u043f\u043e\u0447\u043a\u0435 \u0432\u044b \u043c\u043e\u0436\u0435\u0442\u0435 \u0443\u0432\u0438\u0434\u0435\u0442\u044c \u0441\u043f\u0438\u0441\u043e\u043a \u0437\u0430\u0431\u0430\u043d\u0435\u043d\u044b\u0445 ip fail2ban. \u0427\u0442\u043e\u0431\u044b \u0440\u0430\u0437\u0431\u0430\u043d\u0438\u0442\u044c \u043b\u044e\u0431\u043e\u0439 ip \u0430\u0434\u0440\u0435\u0441 \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u0443\u0434\u0430\u043b\u0438\u0442\u044c \u0434\u043b\u044f \u043d\u0435\u0433\u043e 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