{"id":2797,"date":"2018-06-28T04:24:35","date_gmt":"2018-06-28T04:24:35","guid":{"rendered":"https:\/\/tst-amo.net.ua\/blog\/?p=2797"},"modified":"2018-06-28T04:24:35","modified_gmt":"2018-06-28T04:24:35","slug":"iptables-restore-script","status":"publish","type":"post","link":"https:\/\/tst-amo.net.ua\/blog\/?p=2797","title":{"rendered":"iptables &#8211; restore script"},"content":{"rendered":"<p>\u041f\u0440\u0430\u0432\u0438\u043b\u0430 iptables \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u044e\u0442\u0441\u044f \u0441\u0440\u0430\u0437\u0443 \u0436\u0435 \u043f\u043e\u0441\u043b\u0435 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f.<\/p>\n<p>\u041a \u043f\u0440\u0438\u043c\u0435\u0440\u0443, \u0435\u0441\u043b\u0438 \u0432 \u0442\u0435\u0440\u043c\u0438\u043d\u0430\u043b\u0435 \u0432\u0432\u0435\u0441\u0442\u0438:<\/p>\n<pre>$ iptables -A INPUT -p TCP --dport 22 -j DROP<\/pre>\n<p>\u0442\u043e \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0435 \u043f\u043e ssh \u0441\u0440\u0430\u0437\u0443 \u0431\u0443\u0434\u0435\u0442 \u043f\u043e\u0442\u0435\u0440\u044f\u043d\u043e.<\/p>\n<p>\u0421\u043e\u0437\u0434\u0430\u0434\u0438\u043c \u0441\u043a\u0440\u0438\u043f\u0442, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0431\u0443\u0434\u0435\u0442 \u043e\u0447\u0438\u0449\u0430\u0442\u044c \u0432\u0441\u0435 \u043f\u0440\u0430\u0432\u0438\u043b\u0430 iptables:<\/p>\n<pre># vim \/etc\/restore_iptables.sh\r\n\r\n#!\/bin\/sh\r\nIPT=\"\/sbin\/iptables\"\r\n# \u0423\u0434\u0430\u043b\u044f\u0435\u043c \u0432\u0441\u0435 \u043f\u0440\u0430\u0432\u0438\u043b\u0430\r\n$IPT -F\r\n$IPT -X\r\n# \u0420\u0430\u0437\u0440\u0435\u0448\u0430\u0435\u043c \u0432\u0441\u0435 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f\r\n$IPT -P INPUT ACCEPT\r\n$IPT -P FORWARD ACCEPT\r\n$IPT -P OUTPUT ACCEPT<\/pre>\n<p>\u0422\u0430\u043a\u0436\u0435 \u043d\u0443\u0436\u043d\u043e \u0441\u0434\u0435\u043b\u0430\u0442\u044c \u0441\u043a\u0440\u0438\u043f\u0442 \u0438\u0441\u043f\u043e\u043b\u043d\u044f\u0435\u043c\u044b\u043c:<\/p>\n<pre># chmod +x \/etc\/restore_iptables.sh<\/pre>\n<p>\u0412 \u0441\u043b\u0443\u0447\u0430\u0435 \u043f\u043e\u0442\u0435\u0440\u0438 \u0434\u043e\u0441\u0442\u0443\u043f\u0430 \u043a \u0443\u0434\u0430\u043b\u0435\u043d\u043d\u043e\u043c\u0443 \u0445\u043e\u0441\u0442\u0443 \u0432 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0435 \u043d\u0435\u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e\u0439 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438 iptables, \u043c\u044b \u0432\u043e\u0441\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u043c \u0440\u0430\u0431\u043e\u0447\u0443\u044e \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u044e \u0438\u0437 \u0444\u0430\u0439\u043b\u0430\u00a0\u00a0<code>\/etc\/restore_iptables.sh<\/code>, \u0441\u0431\u0440\u043e\u0441\u0438\u0432 \u043d\u043e\u0432\u044b\u0435 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438 \u043a \u0437\u0430\u0432\u0435\u0434\u043e\u043c\u043e \u0440\u0430\u0431\u043e\u0447\u0438\u043c. \u0414\u043b\u044f \u044d\u0442\u043e\u0433\u043e \u0434\u043e\u0431\u0430\u0432\u0438\u043c \u0432 cron \u043f\u0435\u0440\u0438\u043e\u0434\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0437\u0430\u043f\u0443\u0441\u043a\u00a0<code>\/etc\/restore_iptables.sh<\/code><\/p>\n<p><code>crontab -e<\/code><\/p>\n<div class=\"code\">\n<p># \u0421\u0431\u0440\u0430\u0441\u044b\u0432\u0430\u0442\u044c iptables \u043a \u0440\u0430\u0431\u043e\u0447\u0438\u043c \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430\u043c \u043a\u0430\u0436\u0434\u044b\u0435 5 \u043c\u0438\u043d\u0443\u0442<\/p>\n<p><code>*\/5 * * * * \/etc\/restore_iptables.sh<\/code><\/p>\n<\/div>\n<p><a href=\"http:\/\/www.natalink.ru\/articles\/nastroyka_iptables_na_udalennom_hoste\">http:\/\/www.natalink.ru\/articles\/nastroyka_iptables_na_udalennom_hoste<\/a><\/p>\n<div class=\"pdfprnt-buttons pdfprnt-buttons-post pdfprnt-bottom-right\"><a href=\"https:\/\/tst-amo.net.ua\/blog\/index.php?rest_route=wpv2posts2797&print=pdf\" class=\"pdfprnt-button pdfprnt-button-pdf\" target=\"_blank\"><img decoding=\"async\" src=\"https:\/\/tst-amo.net.ua\/blog\/wp-content\/plugins\/pdf-print\/images\/pdf.png\" alt=\"image_pdf\" title=\"View PDF\" \/><\/a><a href=\"https:\/\/tst-amo.net.ua\/blog\/index.php?rest_route=wpv2posts2797&print=print\" class=\"pdfprnt-button pdfprnt-button-print\" target=\"_blank\"><img decoding=\"async\" src=\"https:\/\/tst-amo.net.ua\/blog\/wp-content\/plugins\/pdf-print\/images\/print.png\" alt=\"image_print\" title=\"Print Content\" \/><\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>\u041f\u0440\u0430\u0432\u0438\u043b\u0430 iptables \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u044e\u0442\u0441\u044f \u0441\u0440\u0430\u0437\u0443 \u0436\u0435 \u043f\u043e\u0441\u043b\u0435 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f. \u041a \u043f\u0440\u0438\u043c\u0435\u0440\u0443, \u0435\u0441\u043b\u0438 \u0432 \u0442\u0435\u0440\u043c\u0438\u043d\u0430\u043b\u0435 \u0432\u0432\u0435\u0441\u0442\u0438: $ iptables -A INPUT -p TCP &#8211;dport 22 -j DROP \u0442\u043e \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0435 \u043f\u043e ssh \u0441\u0440\u0430\u0437\u0443 \u0431\u0443\u0434\u0435\u0442 \u043f\u043e\u0442\u0435\u0440\u044f\u043d\u043e. \u0421\u043e\u0437\u0434\u0430\u0434\u0438\u043c \u0441\u043a\u0440\u0438\u043f\u0442, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0431\u0443\u0434\u0435\u0442 \u043e\u0447\u0438\u0449\u0430\u0442\u044c \u0432\u0441\u0435 \u043f\u0440\u0430\u0432\u0438\u043b\u0430 iptables: # vim \/etc\/restore_iptables.sh #!\/bin\/sh IPT=&#8221;\/sbin\/iptables&#8221; # \u0423\u0434\u0430\u043b\u044f\u0435\u043c \u0432\u0441\u0435 \u043f\u0440\u0430\u0432\u0438\u043b\u0430 $IPT -F $IPT -X # \u0420\u0430\u0437\u0440\u0435\u0448\u0430\u0435\u043c \u0432\u0441\u0435 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f &#8230;<\/p>\n<p><a href=\"https:\/\/tst-amo.net.ua\/blog\/?p=2797\" class=\"more-link\">Continue reading &lsquo;iptables &#8211; restore script&rsquo; &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[80,47],"tags":[],"class_list":["post-2797","post","type-post","status-publish","format-standard","hentry","category-iptables","category-linux"],"_links":{"self":[{"href":"https:\/\/tst-amo.net.ua\/blog\/index.php?rest_route=\/wp\/v2\/posts\/2797"}],"collection":[{"href":"https:\/\/tst-amo.net.ua\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tst-amo.net.ua\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tst-amo.net.ua\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tst-amo.net.ua\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2797"}],"version-history":[{"count":1,"href":"https:\/\/tst-amo.net.ua\/blog\/index.php?rest_route=\/wp\/v2\/posts\/2797\/revisions"}],"predecessor-version":[{"id":2798,"href":"https:\/\/tst-amo.net.ua\/blog\/index.php?rest_route=\/wp\/v2\/posts\/2797\/revisions\/2798"}],"wp:attachment":[{"href":"https:\/\/tst-amo.net.ua\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2797"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tst-amo.net.ua\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2797"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tst-amo.net.ua\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2797"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}