{"id":7065,"date":"2019-10-16T16:20:56","date_gmt":"2019-10-16T12:50:56","guid":{"rendered":"https:\/\/rasanegar.com\/blog\/?p=7065"},"modified":"2019-10-16T17:51:50","modified_gmt":"2019-10-16T14:21:50","slug":"increase-security-of-running-services-on-vps","status":"publish","type":"post","link":"https:\/\/rasanegaar.com\/blog\/increase-security-of-running-services-on-vps\/","title":{"rendered":"\u0627\u0641\u0632\u0627\u06cc\u0634 \u0627\u0645\u0646\u06cc\u062a \u0633\u0631\u0648\u06cc\u0633 \u0647\u0627 \u062f\u0631 \u0633\u0631\u0648\u0631 \u0645\u062c\u0627\u0632\u06cc"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0633\u0631\u0641\u0635\u0644\u0647\u0627\u06cc \u0645\u0637\u0644\u0628<\/p>\n<\/div><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/rasanegaar.com\/blog\/increase-security-of-running-services-on-vps\/#%d8%a2%d8%b3%db%8c%d8%a8%e2%80%8c%d9%be%d8%b0%db%8c%d8%b1%db%8c_portmapper_%d9%88_%d9%86%d8%ad%d9%88%d9%87_%d8%a7%d9%85%d9%86%e2%80%8c%d8%b3%d8%a7%d8%b2%db%8c_%d8%a2%d9%86\" >\u0622\u0633\u06cc\u0628\u200c\u067e\u0630\u06cc\u0631\u06cc portmapper \u0648 \u0646\u062d\u0648\u0647 \u0627\u0645\u0646\u200c\u0633\u0627\u0632\u06cc \u0622\u0646<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/rasanegaar.com\/blog\/increase-security-of-running-services-on-vps\/#%d9%85%d8%b9%d8%b1%d9%81%db%8c_rpc\" >\u0645\u0639\u0631\u0641\u06cc RPC<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/rasanegaar.com\/blog\/increase-security-of-running-services-on-vps\/#portmapper_%d9%88_rpcbind\" >Portmapper \u0648 rpcbind<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/rasanegaar.com\/blog\/increase-security-of-running-services-on-vps\/#%d9%86%d8%ad%d9%88%d9%87_%d8%a7%d9%85%d9%86%e2%80%8e%d8%b3%d8%a7%d8%b2%db%8c_portmapper\" >\u0646\u062d\u0648\u0647 \u0627\u0645\u0646\u00ad\u200e\u0633\u0627\u0632\u06cc portmapper<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/rasanegaar.com\/blog\/increase-security-of-running-services-on-vps\/#%d8%a7%d9%85%d9%86%e2%80%8e%d8%b3%d8%a7%d8%b2%db%8c_portmapper_%d8%a8%d8%a7_%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2_tcp_wrappers\" >\u0627\u0645\u0646\u00ad\u200e\u0633\u0627\u0632\u06cc portmapper \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 TCP Wrappers<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/rasanegaar.com\/blog\/increase-security-of-running-services-on-vps\/#%d8%a7%d9%85%d9%86%e2%80%8e%d8%b3%d8%a7%d8%b2%db%8c_portmapper_%d8%a8%d8%a7_%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2_iptables_%d8%af%d8%b1_nix\" >\u0627\u0645\u0646\u200e\u0633\u0627\u0632\u06cc portmapper \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 IPTables \u062f\u0631 *nix<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/rasanegaar.com\/blog\/increase-security-of-running-services-on-vps\/#%d8%a2%d8%b3%db%8c%d8%a8_%d9%be%d8%b0%db%8c%d8%b1%db%8c_netbios\" >\u0622\u0633\u06cc\u0628 \u067e\u0630\u06cc\u0631\u06cc NetBIOS<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/rasanegaar.com\/blog\/increase-security-of-running-services-on-vps\/#%d9%85%d8%b9%d8%b1%d9%81%db%8c_netbios\" >\u0645\u0639\u0631\u0641\u06cc NetBIOS<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/rasanegaar.com\/blog\/increase-security-of-running-services-on-vps\/#%d9%85%d8%b3%d8%af%d9%88%d8%af_%da%a9%d8%b1%d8%af%d9%86_%d8%a2%d8%b3%d8%a8_%d9%be%d8%b0%db%8c%d8%b1%db%8c_netbios\" >\u0645\u0633\u062f\u0648\u062f \u06a9\u0631\u062f\u0646 \u0622\u0633\u0628 \u067e\u0630\u06cc\u0631\u06cc NetBIOS<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/rasanegaar.com\/blog\/increase-security-of-running-services-on-vps\/#%d8%a2%d8%b3%db%8c%d8%a8_%d9%be%d8%b0%db%8c%d8%b1%db%8c_%d8%b3%d8%b1%d9%88%db%8c%d8%b3_mdns\" >\u0622\u0633\u06cc\u0628 \u067e\u0630\u06cc\u0631\u06cc \u0633\u0631\u0648\u06cc\u0633 mDNS<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/rasanegaar.com\/blog\/increase-security-of-running-services-on-vps\/#%d8%a2%d8%b3%db%8c%d8%a8_%d9%be%d8%b0%db%8c%d8%b1%db%8c_open_dns_resolver\" >\u0622\u0633\u06cc\u0628 \u067e\u0630\u06cc\u0631\u06cc Open DNS Resolver<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">\u0632\u0645\u0627\u0646 \u0644\u0627\u0632\u0645 \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0644\u0639\u0647: <\/span> <span class=\"rt-time\"> 6<\/span> <span class=\"rt-label rt-postfix\">\u062f\u0642\u06cc\u0642\u0647<\/span><\/span>\n<p>\u062f\u0631 \u0633\u0627\u0644\u0647\u0627\u06cc \u0627\u062e\u06cc\u0631 \u06a9\u0647 \u0633\u0631\u0648\u0631 \u0647\u0627\u06cc \u0645\u062c\u0627\u0632\u06cc \u0631\u0627 \u0628\u0647 \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u06a9\u0646\u06cc\u0645 \u0628\u0633\u06cc\u0627\u0631 \u067e\u06cc\u0634 \u0622\u0645\u062f\u0647 \u0627\u0633\u062a \u06a9\u0647 \u0645\u062c\u0628\u0648\u0631 \u0634\u062f\u06cc\u0645 \u0633\u0631\u0648\u0631 \u0645\u062c\u0627\u0632\u06cc \u0631\u0627 \u0628\u0647 \u062f\u0644\u06cc\u0644 \u0645\u0634\u06a9\u0644\u0627\u062a \u0627\u06cc\u062c\u0627\u062f \u06a9\u0631\u062f\u0647 \u062f\u0631 \u0634\u0628\u06a9\u0647 \u062f\u06cc\u062a\u0627\u0633\u0646\u062a\u0631 \u0648 \u06cc\u0627 \u0633\u0648 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0633\u0631\u0648\u0631 \u0628\u0647 \u062f\u0644\u06cc\u0644 \u062d\u0645\u0644\u0647 \u0628\u0647 IP \u0647\u0627\u06cc \u0627\u06cc\u0646\u062a\u0631\u0646\u062a\u06cc \u0648 &#8230;.\u0645\u0633\u062f\u0648\u062f \u06a9\u0646\u06cc\u0645 \u060c \u0627\u06af\u0631 \u0686\u0647 \u062f\u0631 \u063a\u0627\u0644\u0628 \u0645\u0648\u0627\u0631\u062f \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u062e\u0648\u062f\u0634\u0627\u0646 \u0645\u0633\u0628\u0628 \u0627\u06cc\u0646 \u0645\u0634\u06a9\u0644\u0627\u062a \u0646\u0628\u0648\u062f\u0647 \u0648 \u0635\u0631\u0641\u0627 \u0628\u0647 \u062f\u0644\u06cc\u0644 \u06a9\u0645\u0628\u0648\u062f \u0622\u06af\u0627\u0647\u06cc \u0627\u0632 \u0634\u0631\u0627\u06cc\u0637 \u0648 \u062d\u0633\u0627\u0633\u06cc\u062a \u0647\u0627\u06cc \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u067e\u0631\u0633\u0631\u0639\u062a \u0645\u062a\u0635\u0644 \u0628\u0647 \u0627\u0631\u062a\u0628\u0627\u0637 \u0647\u0627\u06cc \u06af\u06cc\u06af\u0627\u0628\u06cc\u062a\u06cc \u0686\u0646\u06cc\u0646 \u0645\u0634\u06a9\u0644\u0627\u062a\u06cc \u0628\u0631\u0627\u06cc \u0622\u0646\u0647\u0627 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc\u200e\u0634\u0648\u062f.<br \/>\u0645\u0633\u062f\u0648\u062f \u06a9\u0631\u062f\u0646 \u0633\u0631\u0648\u0647\u0627 \u06cc\u0627 \u0634\u0628\u06a9\u0647 \u0622\u0646\u0647\u0627 \u0647\u0645 \u0647\u0645 \u062f\u0631 \u0648\u0647\u0644\u0647 \u0627\u0648\u0644 \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0641\u0638\u062a \u0627\u0632 \u0633\u0631\u0648\u0631 \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u0648 \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u0628\u0633\u062a\u0647 \u0634\u062f\u0646 \u0648 \u06cc\u0627 \u062d\u0630\u0641 \u062f\u0627\u0626\u0645\u06cc IP \u0622\u0646\u0647\u0627 \u0628\u0648\u062f \u0648 \u062f\u0631 \u0648\u0647\u0644\u0647 \u062f\u0648\u0645 \u0628\u0631\u0627\u06cc \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u0628\u0631\u0648\u0632 \u0645\u0634\u06a9\u0644\u0627\u062a \u0628\u0631\u0627\u06cc \u062f\u06cc\u06af\u0631\u0627\u0646 \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u0631\u0648\u06cc \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u0645\u062c\u0627\u0632\u06cc \u0648 \u06cc\u0627 \u0627\u06a9\u0627\u0646\u062a \u0645\u0627 \u062f\u0631 \u062f\u06cc\u062a\u0627\u0633\u0646\u062a\u0631 \u0647\u0627<\/p>\n<p>\u062f\u0631 \u0647\u0645\u06cc\u0646 \u0631\u0627\u0633\u062a\u0627 \u062a\u0635\u0645\u06cc\u0645 \u06af\u0631\u0641\u062a\u0645 \u06a9\u0647 \u0627\u0645\u0631\u0648\u0632 \u06cc\u06a9 \u0645\u0637\u0644\u0628 \u062c\u0627\u0645\u0639 \u062f\u0631 \u062e\u0635\u0648\u0635 \u0631\u06cc\u0633\u06a9 \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0628\u0647 \u0648\u0627\u0633\u0637\u0647 \u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc \u0633\u0631\u0648\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0633\u0631\u0648\u0631 \u0645\u062c\u0627\u0632\u06cc \u0631\u0627 \u0622\u063a\u0627\u0632 \u06a9\u0646\u0645 \u0648 \u0628\u0647 \u0645\u0631\u0648\u0631 \u0622\u0646 \u0631\u0627 \u0628\u0627 \u0645\u0648\u0627\u0631\u062f \u062c\u062f\u06cc\u062f\u062a\u0631 \u0622\u067e\u062f\u06cc\u062a \u06a9\u0646\u0645.<\/p>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0647\u0645\u0631\u0627\u0647 \u0628\u0644\u0627\u06af \u0631\u0633\u0627\u0646\u06af\u0627\u0631 \u0628\u0627\u0634\u06cc\u062f<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"%d8%a2%d8%b3%db%8c%d8%a8%e2%80%8c%d9%be%d8%b0%db%8c%d8%b1%db%8c_portmapper_%d9%88_%d9%86%d8%ad%d9%88%d9%87_%d8%a7%d9%85%d9%86%e2%80%8c%d8%b3%d8%a7%d8%b2%db%8c_%d8%a2%d9%86\"><\/span>\u0622\u0633\u06cc\u0628\u200c\u067e\u0630\u06cc\u0631\u06cc portmapper \u0648 \u0646\u062d\u0648\u0647 \u0627\u0645\u0646\u200c\u0633\u0627\u0632\u06cc \u0622\u0646<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>\u06af\u0633\u062a\u0631\u062f\u06af\u06cc<\/strong> : \u0632\u06cc\u0627\u062f<\/p>\n<p><strong>\u0645\u0631\u0628\u0648\u0637 \u0628\u0647 OS<\/strong> : \u0648\u06cc\u0646\u062f\u0648\u0632 \u06cc\u0627<\/p>\n<p><a href=\"https:\/\/rasanegaar.com\/blog\/linux-kernel-4x-vulnerability-cve-2019-8912\/\">\u0644\u06cc\u0646\u0648\u06a9\u0633<\/a><\/p>\n<p><strong>\u0646\u0648\u0639 \u062a\u0647\u062f\u06cc\u062f :<\/strong> \u0627\u0645\u06a9\u0627\u0646 \u0633\u0648\u0621 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062d\u0645\u0644\u0627\u062a DOS\/DDoS<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%d9%85%d8%b9%d8%b1%d9%81%db%8c_rpc\"><\/span>\u0645\u0639\u0631\u0641\u06cc RPC<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>RPC \u067e\u0631\u0648\u062a\u06a9\u0644\u06cc \u0627\u0633\u062a \u06a9\u0647 \u062a\u0648\u0633\u0637 \u0622\u0646 \u06cc\u06a9 \u0628\u0631\u0646\u0627\u0645\u0647 \u0645\u06cc\u00ad\u062a\u0648\u0627\u0646\u062f \u0627\u0632 \u06cc\u06a9 \u0628\u0631\u0646\u0627\u0645\u0647 \u0645\u0648\u062c\u0648\u062f \u062f\u0631 \u06cc\u06a9 \u0633\u06cc\u0633\u062a\u0645 \u062f\u06cc\u06af\u0631 \u06a9\u0647 \u062f\u0631 \u0634\u0628\u06a9\u0647 \u0642\u0631\u0627\u0631 \u062f\u0627\u0631\u062f\u060c \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0633\u0631\u0648\u06cc\u0633 \u0646\u0645\u0627\u06cc\u062f \u0628\u062f\u0648\u0646 \u0622\u0646\u200c\u06a9\u0647 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062f\u0627\u0646\u0633\u062a\u0646 \u062c\u0632\u0626\u06cc\u0627\u062a \u0634\u0628\u06a9\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f. RPC \u0627\u0632 \u0645\u062f\u0644 \u06a9\u0644\u0627\u06cc\u0646\u062a-\u0633\u0631\u0648\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u00ad\u06a9\u0646\u062f. \u0628\u0631\u0646\u0627\u0645\u0647\u00ad\u0627\u06cc \u06a9\u0647 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0633\u0631\u0648\u06cc\u0633 \u0645\u06cc\u062f\u0647\u062f\u060c \u06a9\u0644\u0627\u06cc\u0646\u062a \u0648 \u0628\u0631\u0646\u0627\u0645\u0647\u00ad\u0627\u06cc \u06a9\u0647 \u062f\u0631 \u0637\u0631\u0641 \u062f\u06cc\u06af\u0631 \u0628\u0647 \u0627\u06cc\u0646 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u067e\u0627\u0633\u062e \u0645\u06cc\u00ad\u062f\u0647\u062f \u0648 \u0633\u0631\u0648\u06cc\u0633 \u0645\u0648\u0631\u062f \u0646\u0638\u0631 \u0631\u0627 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u00ad\u06a9\u0646\u062f\u060c \u0633\u0631\u0648\u0631 \u0645\u06cc\u00ad\u0628\u0627\u0634\u062f. RPC \u0647\u0645\u0627\u0646\u0646\u062f \u06cc\u06a9 \u0631\u0648\u0646\u062f \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u0639\u0645\u0648\u0644\u06cc\u060c \u0639\u0645\u0644\u06cc\u0627\u062a\u06cc \u0633\u0646\u06a9\u0631\u0648\u0646 \u0645\u06cc\u00ad\u0628\u0627\u0634\u062f \u0628\u062f\u06cc\u0646 \u0645\u0639\u0646\u06cc \u06a9\u0647 \u0628\u0631\u0646\u0627\u0645\u0647\u00ad\u0627\u06cc \u06a9\u0647 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0633\u0631\u0648\u06cc\u0633 \u0645\u06cc\u00ad\u062f\u0647\u062f \u0628\u0627\u06cc\u062f \u062a\u0627 \u0628\u0627\u0632\u06af\u0634\u062a \u0646\u062a\u06cc\u062c\u0647 \u0627\u0632 \u0633\u0631\u0648\u0631 \u0631\u0627\u0647 \u062f\u0648\u0631\u060c \u0628\u0647 \u0635\u0648\u0631\u062a \u0645\u0639\u0637\u0644 \u0628\u0627\u0642\u06cc \u0628\u0645\u0627\u0646\u062f. \u0627\u0644\u0628\u062a\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u067e\u0631\u062f\u0627\u0632\u0646\u062f\u0647\u200e\u00ad\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u06cc\u06a9 \u0641\u0636\u0627\u06cc \u0622\u062f\u0631\u0633 \u0645\u0634\u0627\u0628\u0647 \u0627\u0632 \u062d\u0627\u0641\u0638\u0647 \u0631\u0627 \u0628\u0647 \u0627\u0634\u062a\u0631\u0627\u06a9 \u0645\u06cc\u00ad\u200e\u06af\u0630\u0627\u0631\u0646\u062f\u060c \u0645\u0648\u062c\u0628 \u0645\u06cc\u00ad\u0634\u0648\u062f \u06a9\u0647 \u0686\u0646\u062f\u06cc\u0646 RPC \u0628\u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0647 \u0637\u0648\u0631 \u0647\u0645\u0632\u0645\u0627\u0646 \u0627\u062c\u0631\u0627 \u0634\u0648\u0646\u062f.<\/p>\n<p>\u0628\u0631 \u0627\u0633\u0627\u0633 \u0645\u062f\u0644 OSI\u060c RPC \u06cc\u06a9 \u067e\u0631\u0648\u062a\u06a9\u0644 \u0644\u0627\u06cc\u0647 Application (\u0648 \u0646\u0647 \u067e\u0631\u0648\u062a\u06a9\u0644 \u0644\u0627\u06cc\u0647 Transmition ) \u0645\u06cc\u200e\u0628\u0627\u0634\u062f. \u0627\u0644\u0628\u062a\u0647 RPC \u0627\u0632 \u0648\u06cc\u0698\u06af\u06cc\u00ad\u0647\u0627\u06cc \u0627\u0631\u062a\u0628\u0627\u0637\u06cc \u0645\u0648\u062c\u0648\u062f \u062f\u0631 \u0644\u0627\u06cc\u0647 \u0627\u0646\u062a\u0642\u0627\u0644 \u0646\u06cc\u0632 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u00ad\u200e\u06a9\u0646\u062f. \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 RPC \u0645\u06cc\u00ad\u062a\u0648\u0627\u0646 \u0628\u0631\u0646\u0627\u0645\u0647\u200e\u00ad\u0647\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u06a9\u0647 \u0634\u0627\u0645\u0644 \u0686\u0646\u062f\u06cc\u0646 \u0628\u0631\u0646\u0627\u0645\u0647 \u062a\u0648\u0632\u06cc\u0639 \u00ad\u0634\u062f\u0647 \u062f\u0631 \u0633\u0637\u062d \u0634\u0628\u06a9\u0647 \u0645\u06cc \u00ad\u0628\u0627\u0634\u0646\u062f \u0631\u0627 \u0628\u0647 \u0622\u0633\u0627\u0646\u06cc \u062a\u0648\u0644\u06cc\u062f \u06a9\u0631\u062f.<\/p>\n<blockquote>\n<p>\u062f\u0631 \u0633\u0631\u0648\u0631\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u062f\u0627\u0631\u0627\u06cc \u0633\u06cc\u0633\u062a\u0645 \u00ad\u0639\u0627\u0645\u0644\u00ad\u0647\u0627\u06cc \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 Unix \u0645\u06cc \u00ad\u0628\u0627\u0634\u0646\u062f\u060c \u0628\u0631\u0646\u0627\u0645\u0647\u00ad\u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f lock manager\u060c NFS daemons \u0648 license manager \u0647\u0627 \u0627\u0632 RPC \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u00ad\u06a9\u0646\u0646\u062f. \u0647\u0645\u0686\u0646\u06cc\u0646 \u0627\u06a9\u0633\u067e\u0644\u0648\u06cc\u062a\u00ad\u0647\u0627\u06cc \u0628\u0633\u06cc\u0627\u0631\u06cc \u0628\u0631\u0627\u06cc \u0622\u0646 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u0648 \u0647\u0631 \u0631\u0648\u0632 \u0647\u0645 \u0628\u0647 \u062a\u0639\u062f\u0627\u062f \u0622\u0646\u00ad\u0647\u0627 \u0627\u0641\u0632\u0648\u062f\u0647 \u0645\u06cc\u00ad\u0634\u0648\u062f. \u0627\u0648\u0644\u06cc\u0646 \u06af\u0627\u0645 \u0628\u0631\u0627\u06cc \u0628\u0647\u0631\u0647\u200c\u0628\u0631\u062f\u0627\u0631\u06cc \u0648 \u0633\u0648\u0621 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06cc\u06a9 \u0633\u0631\u0648\u06cc\u0633 \u0622\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0627\u0628\u062a\u062f\u0627 \u062a\u0634\u062e\u06cc\u0635 \u062f\u0627\u062f\u0647 \u0634\u0648\u062f \u06a9\u0647 \u0633\u0631\u0648\u06cc\u0633 \u0628\u0631 \u0631\u0648\u06cc \u0633\u06cc\u0633\u062a\u0645 \u0647\u062f\u0641 \u062f\u0631 \u062d\u0627\u0644 \u0627\u062c\u0631\u0627 \u0645\u06cc\u00ad\u0628\u0627\u0634\u062f. \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0631\u062d\u0644\u0647 portmapper \u0648 rpcbind \u0648 \u067e\u0648\u0631\u062a \u0634\u0646\u0627\u062e\u062a\u0647 \u0634\u062f\u0647 111 \u0646\u06cc\u0632 \u0648\u0627\u0631\u062f \u0645\u0627\u062c\u0631\u0627 \u0645\u06cc\u00ad\u0634\u0648\u0646\u062f.<\/p>\n<\/blockquote>\n<h3><span class=\"ez-toc-section\" id=\"portmapper_%d9%88_rpcbind\"><\/span>Portmapper \u0648 rpcbind<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>portmapper \u06cc\u06a9 \u0628\u0631\u0646\u0627\u0645\u0647 RPC \u0648 \u0634\u0645\u0627\u0631\u0647 \u0646\u0633\u062e\u0647 \u0622\u0646 \u0631\u0627 \u0628\u0647 \u06cc\u06a9 \u0634\u0645\u0627\u0631\u0647 \u067e\u0648\u0631\u062a \u062e\u0627\u0635 \u062f\u0631 \u0644\u0627\u06cc\u0647 \u0627\u0646\u062a\u0642\u0627\u0644 \u0646\u06af\u0627\u0634\u062a \u0645\u06cc\u00ad\u06a9\u0646\u062f. portmapper \u0628\u0631\u0627\u06cc \u062b\u0628\u062a \u06cc\u06a9 RPC \u0627\u0632 \u0634\u0646\u0627\u0633\u0647 \u00ad\u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f \u0634\u0645\u0627\u0631\u0647 \u0633\u0631\u0648\u06cc\u0633 RPC\u060c \u0634\u0645\u0627\u0631\u0647 \u0646\u0633\u062e\u0647\u060c \u067e\u0631\u0648\u062a\u06a9\u0644 \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0648 \u067e\u0648\u0631\u062a TCP \u06cc\u0627 UDP \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u00ad\u06a9\u0646\u062f. portmapper \u0627\u0645\u06a9\u0627\u0646 \u0646\u06af\u0627\u0634\u062a \u0628\u0631\u0646\u0627\u0645\u0647\u00ad\u0647\u0627\u06cc \u0631\u0627\u0647 \u062f\u0648\u0631 \u0631\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u067e\u0648\u06cc\u0627 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u00ad\u06a9\u0646\u062f. \u0647\u0645\u0686\u0646\u06cc\u0646 portmapper \u0647\u0645\u06cc\u0634\u0647 \u0628\u0631 \u0631\u0648\u06cc \u067e\u0648\u0631\u062a 111 \u067e\u0631\u0648\u062a\u06a9\u0644 TCP \u06cc\u0627 UDP \u0627\u062c\u0631\u0627 \u0645\u06cc\u00ad\u0634\u0648\u062f. \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u062f\u0631 \u0645\u06a9\u0627\u0646\u06cc\u0632\u0645 RPC \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0633\u0631\u0648\u0631 \u0639\u0645\u0644 \u0645\u06cc\u00ad\u06a9\u0646\u0646\u062f\u060c \u0627\u0632 \u067e\u0648\u0631\u062a\u00ad\u0647\u0627\u06cc \u0646\u0627\u0634\u0646\u0627\u062e\u062a\u0647 \u0648 \u0645\u0648\u0642\u062a\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u00ad\u06a9\u0646\u0646\u062f \u0648 \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u06a9\u0644\u0627\u06cc\u0646\u062a\u00ad\u0647\u0627 \u0628\u0631\u0627\u06cc \u0628\u0631\u0642\u0631\u0627\u0631\u06cc \u0627\u0631\u062a\u0628\u0627\u0637 \u0628\u0627 \u0627\u06cc\u0646 \u0628\u0631\u0646\u0627\u0645\u0647\u00ad\u0647\u0627 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062f\u0627\u0646\u0633\u062a\u0646 \u06cc\u06a9 \u0634\u0645\u0627\u0631\u0647 \u067e\u0648\u0631\u062a \u0634\u0646\u0627\u062e\u062a\u0647 \u0634\u062f\u0647 \u0627\u0632 \u0637\u0631\u0641 \u0622\u0646\u00ad\u0647\u0627 \u062f\u0627\u0631\u0646\u062f \u062a\u0627 \u0628\u062a\u0648\u0627\u0646\u0646\u062f \u0627\u0631\u062a\u0628\u0627\u0637 \u0628\u0631\u0642\u0631\u0627\u0631 \u06a9\u0646\u0646\u062f. \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u06cc\u06a9 \u06a9\u0644\u0627\u06cc\u0646\u062a \u0628\u062e\u0648\u0627\u0647\u062f \u0628\u0647 \u0633\u0631\u0648\u06cc\u0633\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f\u060c \u0628\u0627\u06cc\u062f \u0627\u0628\u062a\u062f\u0627 \u0628\u0627 portmapper \u0627\u0631\u062a\u0628\u0627\u0637 \u0628\u0631\u0642\u0631\u0627\u0631 \u06a9\u0646\u062f \u0648 \u067e\u0633 \u0627\u0632 \u0622\u0646 portmapper \u0634\u0645\u0627\u0631\u0647 \u067e\u0648\u0631\u062a \u0645\u0648\u0631\u062f \u0646\u0638\u0631 \u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc \u06a9\u0644\u0627\u06cc\u0646\u062a \u0628\u0647 \u0633\u0631\u0648\u06cc\u0633 \u0645\u0648\u0631\u062f \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0631\u0627 \u062f\u0631 \u0627\u062e\u062a\u06cc\u0627\u0631\u0634 \u0642\u0631\u0627\u0631 \u0645\u06cc\u00ad\u062f\u0647\u062f. \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u067e\u0648\u0631\u062a 111 \u0628\u0647 \u0628\u0631\u0646\u0627\u0645\u0647\u00ad\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06a9\u0644\u0627\u06cc\u0646\u062a \u0639\u0645\u0644 \u0645\u06cc\u00ad\u06a9\u0646\u0646\u062f \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc\u00ad\u062f\u0647\u062f \u062a\u0627 \u0628\u062a\u0648\u0627\u0646\u0646\u062f \u067e\u0648\u0631\u062a\u00ad\u0647\u0627\u06cc \u0646\u0627\u0634\u0646\u0627\u062e\u062a\u0647\u00ad\u0627\u06cc \u06a9\u0647 \u062a\u0648\u0633\u0637 \u0633\u0631\u0648\u0631 \u062a\u0639\u0631\u06cc\u0641 \u0634\u062f\u0647 \u0627\u0633\u062a \u0631\u0627 \u062a\u0634\u062e\u06cc\u0635 \u062f\u0647\u0646\u062f. \u0627\u06af\u0631 portmapper \u0648\u062c\u0648\u062f \u0646\u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f \u06cc\u0627 \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u0646\u0628\u0627\u0634\u062f\u060c \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u06a9\u0644\u0627\u06cc\u0646\u062a \u0631\u062f \u0645\u06cc\u00ad\u0634\u0648\u062f.<\/p>\n<p>\u0645\u062a\u0627\u0633\u0641\u0627\u0646\u0647 RPC <a href=\"https:\/\/rasanegaar.com\/blog\/linux-kernel-4x-vulnerability-cve-2019-8912\/\">\u0627\u0645\u0646\u06cc\u062a<\/a> \u0628\u0633\u06cc\u0627\u0631 \u067e\u0627\u0626\u06cc\u0646\u06cc \u062f\u0627\u0631\u062f. \u0636\u0645\u0646\u0627\u064b \u0628\u0647 \u0627\u06cc\u0646 \u062f\u0644\u06cc\u0644 \u06a9\u0647 \u0633\u0631\u0648\u06cc\u0633\u00ad\u0647\u0627\u06cc \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 RPC \u0628\u0631\u0627\u06cc \u0628\u0631\u0642\u0631\u0627\u0631\u06cc \u0627\u0631\u062a\u0628\u0627\u0637 \u0646\u06cc\u0627\u0632 \u0628\u0647 rpcbind \u062f\u0627\u0631\u0646\u062f\u060c \u0628\u0627\u06cc\u062f \u0642\u0628\u0644 \u0627\u0632 \u0634\u0631\u0648\u0639 \u0633\u0631\u0648\u06cc\u0633\u00ad\u0647\u0627\u06cc \u0645\u0648\u0631\u062f \u0646\u0638\u0631\u060c \u0627\u0628\u062a\u062f\u0627 rpcbind \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u0628\u0627\u0634\u062f.<\/p>\n<p>\u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u06cc\u06a9 \u06a9\u0644\u0627\u06cc\u0646\u062a \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0645\u06a9\u0627\u0646\u06cc\u0632\u0645 RPC \u06cc\u06a9 \u0634\u0645\u0627\u0631\u0647 \u0628\u0631\u0646\u0627\u0645\u0647 \u0631\u0627 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc\u00ad\u06a9\u0646\u062f\u060c \u0627\u0628\u062a\u062f\u0627 \u0628\u0647 \u0645\u0646\u0638\u0648\u0631 \u062a\u0634\u062e\u06cc\u0635 \u0622\u062f\u0631\u0633\u06cc \u06a9\u0647 \u0628\u0627\u06cc\u062f \u062f\u0631\u062e\u0648\u0627\u0633\u062a RPC \u0631\u0627 \u0628\u0647 \u0622\u0646 \u0627\u0631\u0633\u0627\u0644 \u06a9\u0646\u062f\u060c \u0628\u0647 rpcbind \u0645\u062a\u0635\u0644 \u0645\u06cc\u00ad\u0634\u0648\u062f. \u0627\u06af\u0631 \u067e\u0648\u0631\u062a 111 \u0641\u0639\u0627\u0644 \u0628\u0627\u0634\u062f\u060c \u0644\u06cc\u0633\u062a\u06cc \u0627\u0632 \u062a\u0645\u0627\u0645 \u0633\u0631\u0648\u06cc\u0633\u00ad\u0647\u0627\u06cc \u0641\u0639\u0627\u0644 \u0645\u0647\u06cc\u0627 \u0628\u0648\u062f\u0647 \u0648 \u0628\u0647 \u0627\u06cc\u0646 \u062a\u0631\u062a\u06cc\u0628 \u0645\u06cc\u00ad\u062a\u0648\u0627\u0646\u062f \u0622\u062f\u0631\u0633\u06cc \u06a9\u0647 \u06a9\u0644\u0627\u06cc\u0646\u062a \u0628\u0627\u06cc\u062f \u0628\u0647 \u0622\u0646 \u0645\u062a\u0635\u0644 \u0634\u0648\u062f \u0631\u0627 \u062f\u0631 \u0627\u062e\u062a\u06cc\u0627\u0631\u0634 \u0642\u0631\u0627\u0631 \u062f\u0647\u062f. \u0627\u0644\u0628\u062a\u0647 \u062f\u0631 \u0628\u0639\u0636\u06cc \u0627\u0632 \u0646\u0633\u062e\u0647\u00ad\u0647\u0627\u06cc Unix \u0648 Solaris\u060c rpcbind \u0646\u0647 \u062a\u0646\u0647\u0627 \u0628\u0647 \u067e\u0648\u0631\u062a 111 \u0627\u0632 \u0646\u0648\u0639 TCP \u0648 UDP \u06af\u0648\u0634 \u0645\u06cc\u00ad\u06a9\u0646\u062f\u060c \u0628\u0644\u06a9\u0647 \u0628\u0647 \u067e\u0648\u0631\u062a\u00ad\u0647\u0627\u06cc UDP \u0628\u0632\u0631\u06af\u062a\u0631 \u0627\u0632 32770 \u0646\u06cc\u0632 \u06af\u0648\u0634 \u0645\u06cc\u00ad\u062f\u0647\u062f. \u0634\u0645\u0627\u0631\u0647\u00ad\u0647\u0627\u06cc \u062f\u0642\u06cc\u0642 \u067e\u0648\u0631\u062a\u00ad\u0647\u0627 \u0628\u0647 \u0633\u0627\u062e\u062a\u0627\u0631 \u0633\u06cc\u0633\u062a\u0645\u00ad\u0639\u0627\u0645\u0644 \u0648 \u0646\u0633\u062e\u0647 \u0622\u0646 \u0628\u0633\u062a\u06af\u06cc \u062f\u0627\u0631\u062f. \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u062a\u062c\u0647\u06cc\u0632\u0627\u062a \u0641\u06cc\u0644\u062a\u0631\u06cc\u0646\u06af \u0648 ACL \u0647\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u062f\u0647 \u062f\u0631 \u0631\u0648\u062a\u0631\u0647\u0627 \u0648 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644\u00ad\u0647\u0627 \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0639\u062f\u0645 \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 rpcbind \u06cc\u0627 portmapper \u0628\u0631 \u0631\u0648\u06cc \u0634\u0645\u0627\u0631\u0647 \u067e\u0648\u0631\u062a 111 \u062a\u0646\u0638\u06cc\u0645 \u0634\u062f\u0647\u00ad\u0627\u0646\u062f\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0627 \u0627\u0631\u0633\u0627\u0644 \u06cc\u06a9 \u062f\u0631\u062e\u0648\u0627\u0633\u062a UDP \u0628\u0647 rpcbind \u0648 \u0628\u0647 \u0634\u0645\u0627\u0631\u0647 \u067e\u0648\u0631\u062a\u00ad\u0647\u0627\u06cc \u0628\u0627\u0644\u0627\u062a\u0631 \u0627\u0632 32770 \u062f\u0648\u0631 \u0632\u062f\u0647 \u0634\u0648\u0646\u062f. \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u063a\u06cc\u0631\u0645\u062c\u0627\u0632 \u0628\u0627 \u0633\u0648\u0621 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u06cc\u0646 \u0622\u0633\u06cc\u0628\u00ad\u067e\u0630\u06cc\u0631\u06cc \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u0627\u0637\u0644\u0627\u0639\u0627\u062a RPC \u06cc\u06a9 \u0633\u06cc\u0633\u062a\u0645 \u0631\u0627\u0647 \u062f\u0648\u0631 \u0631\u0627 \u0628\u0647\u200c\u062f\u0633\u062a \u0622\u0648\u0631\u0646\u062f (\u062d\u062a\u06cc \u062f\u0631 \u0635\u0648\u0631\u062a\u06cc \u06a9\u0647 \u067e\u0648\u0631\u062a 111 \u0645\u0633\u062f\u0648\u062f \u0634\u062f\u0647 \u0628\u0627\u0634\u062f).<\/p>\n<p>\u0628\u0627 \u062a\u0648\u062c\u0647 \u0628\u0647 \u0627\u0637\u0644\u0627\u0639\u0627\u062a RPC \u06a9\u0647 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u067e\u0648\u0631\u062a 111 \u0628\u0647\u200c\u062f\u0633\u062a \u0645\u06cc\u00ad\u0622\u06cc\u062f\u060c \u0645\u06cc\u00ad\u062a\u0648\u0627\u0646 \u0641\u0647\u0645\u06cc\u062f \u06a9\u0647 \u0686\u0647 \u0633\u0631\u0648\u06cc\u0633\u00ad\u0647\u0627\u06cc\u06cc \u062f\u0631 \u062d\u0627\u0644 \u0627\u062c\u0631\u0627 \u0645\u06cc\u00ad\u0628\u0627\u0634\u0646\u062f. \u062f\u0631 \u0627\u06cc\u0646 \u0631\u0627\u0628\u0637\u0647 \u062a\u0639\u062f\u0627\u062f \u0632\u06cc\u0627\u062f\u06cc \u0622\u0633\u06cc\u0628\u00ad\u067e\u0630\u06cc\u0631\u06cc \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u0627\u06a9\u0633\u067e\u0644\u0648\u06cc\u062a\u00ad\u0647\u0627\u06cc \u0645\u0631\u062a\u0628\u0637 \u0628\u0627 \u0622\u0646\u00ad\u0647\u0627 \u0647\u0645 \u0642\u0627\u0628\u0644 \u062f\u0633\u062a\u0631\u0633\u06cc \u0627\u0633\u062a. \u0628\u0631 \u0631\u0648\u06cc \u0633\u06cc\u0633\u062a\u0645\u00ad\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0628\u0647 \u0637\u0648\u0631 \u06a9\u0627\u0645\u0644 \u0627\u0632 \u0622\u0646\u00ad\u0647\u0627 \u0645\u062d\u0627\u0641\u0638\u062a \u0646\u0645\u06cc\u00ad\u0634\u0648\u062f \u0648 portmapper \u0628\u0631 \u0631\u0648\u06cc \u0622\u0646\u00ad\u0647\u0627 \u062f\u0631\u062d\u0627\u0644 \u0627\u062c\u0631\u0627\u0633\u062a\u060c \u0628\u0627 \u0627\u062c\u0631\u0627\u06cc \u06cc\u06a9 \u062f\u0633\u062a\u0648\u0631 \u0633\u0627\u062f\u0647 rpcinfo \u0645\u06cc\u00ad\u062a\u0648\u0627\u0646 \u0644\u06cc\u0633\u062a\u06cc \u0627\u0632 \u062a\u0645\u0627\u0645 \u0633\u0631\u0648\u06cc\u0633\u00ad\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u062f\u0631 \u062d\u0627\u0644 \u0627\u062c\u0631\u0627 \u0645\u06cc\u200c\u0628\u0627\u0634\u0646\u062f \u0631\u0627 \u0628\u0647\u200c\u062f\u0633\u062a \u0622\u0648\u0631\u062f.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%d9%86%d8%ad%d9%88%d9%87_%d8%a7%d9%85%d9%86%e2%80%8e%d8%b3%d8%a7%d8%b2%db%8c_portmapper\"><\/span>\u0646\u062d\u0648\u0647 \u0627\u0645\u0646\u00ad\u200e\u0633\u0627\u0632\u06cc portmapper<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0628\u0631\u0627\u06cc \u0631\u0641\u0639 \u0627\u06cc\u0646 \u0645\u0634\u06a9\u0644 \u06a9\u0627\u0641\u06cc \u0627\u0633\u062a \u0627\u06af\u0631 \u0627\u06cc\u0646 \u0633\u0631\u0648\u06cc\u0633\u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0646\u0645\u06cc \u06a9\u0646\u06cc\u062f \u0622\u0646 \u0631\u0627 \u0627\u0632 \u0633\u0631\u0648\u0631 \u062e\u0648\u062f \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f \u0648 \u06cc\u0627 \u062a\u0645\u0627\u0645\u06cc \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0647\u0627\u06cc \u0627\u0631\u0633\u0627\u0644\u06cc \u0648\u0631\u0648\u062f\u06cc \u0648 \u062e\u0631\u0648\u062c\u06cc \u0631\u0648\u06cc \u067e\u0648\u0631\u062a 111 TCP \u0648 UDP \u0631\u0627 \u0631\u0648\u06cc \u0634\u0628\u06a9\u0647 \u0645\u062a\u0635\u0644 \u0628\u0647 \u0627\u06cc\u0646\u062a\u0631\u0646\u062a \u0633\u0631\u0648\u0631 \u062e\u0648\u062f \u0645\u0633\u062f\u0648\u062f \u06a9\u0646\u06cc\u062f<\/p>\n<p>\u0646\u062d\u0648\u0647 \u0627\u062d\u0631\u0627\u0632 \u0627\u0635\u0627\u0644\u062a \u062f\u0631 portmapper \u0636\u0639\u06cc\u0641 \u0645\u06cc\u00ad\u0628\u0627\u0634\u062f \u0648 \u0628\u0647 \u062f\u0644\u06cc\u0644 \u0627\u06cc\u0646\u06a9\u0647 portmapper \u0645\u06cc\u00ad\u062a\u0648\u0627\u0646\u062f \u062a\u0639\u062f\u0627\u062f \u0632\u06cc\u0627\u062f\u06cc \u0627\u0632 \u0634\u0645\u0627\u0631\u0647 \u067e\u0648\u0631\u062a\u00ad\u0647\u0627 \u0631\u0627 \u0628\u0647 \u0633\u0631\u0648\u06cc\u0633\u00ad\u0647\u0627\u06cc \u062a\u062d\u062a \u06a9\u0646\u062a\u0631\u0644\u0634 \u0627\u062e\u062a\u0635\u0627\u0635 \u062f\u0647\u062f\u060c \u0627\u0645\u0646\u00ad\u0633\u0627\u0632\u06cc \u0622\u0646 \u0645\u0634\u06a9\u0644 \u0645\u06cc\u00ad\u0628\u0627\u0634\u062f. \u0628\u0647 \u0647\u0631 \u062d\u0627\u0644\u060c \u0627\u06af\u0631 \u0633\u0631\u0648\u06cc\u0633 RPC \u062f\u0631 \u062d\u0627\u0644 \u0627\u062c\u0631\u0627 \u0645\u06cc\u00ad\u0628\u0627\u0634\u062f \u0645\u06cc\u00ad\u062a\u0648\u0627\u0646 \u0645\u0631\u0627\u062d\u0644 \u0632\u06cc\u0631 \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u062f\u0627\u062f:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%d8%a7%d9%85%d9%86%e2%80%8e%d8%b3%d8%a7%d8%b2%db%8c_portmapper_%d8%a8%d8%a7_%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2_tcp_wrappers\"><\/span>\u0627\u0645\u0646\u00ad\u200e\u0633\u0627\u0632\u06cc portmapper \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 TCP Wrappers<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 TCP Wrappers \u0645\u06cc\u00ad\u062a\u0648\u0627\u0646 \u062a\u0639\u06cc\u06cc\u0646 \u06a9\u0631\u062f \u06a9\u0647 \u06a9\u062f\u0627\u0645 \u0634\u0628\u06a9\u0647\u00ad \u0647\u0627 \u0648 \u06cc\u0627 \u0633\u06cc\u0633\u062a\u0645\u00ad \u0647\u0627 \u0645\u062c\u0627\u0632 \u0628\u0647 \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u0633\u0631\u0648\u06cc\u0633 portmap \u0645\u06cc\u00ad\u0628\u0627\u0634\u0646\u062f. \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0642\u0635\u062f \u0645\u062d\u062f\u0648\u062f \u06a9\u0631\u062f\u0646 \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u0633\u0631\u0648\u06cc\u0633 \u0648\u062c\u0648\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f\u060c \u0628\u0627\u06cc\u062f \u0641\u0642\u0637 \u0627\u0632 \u0622\u062f\u0631\u0633\u00ad\u0647\u0627\u06cc IP \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f \u0648 \u0646\u0628\u0627\u06cc\u062f \u0627\u0632 \u0646\u0627\u0645 \u0633\u06cc\u0633\u062a\u0645 (hostname) \u062f\u0631 \u0627\u06cc\u0646 \u062d\u0627\u0644\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u0648\u062f\u060c \u0686\u0648\u0646 \u0646\u0627\u0645\u00ad\u0647\u0627 \u0645\u06cc\u00ad\u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0627 \u062d\u0645\u0644\u0627\u062a\u06cc \u0645\u0627\u0646\u0646\u062f DNS poisoning \u0648 \u06cc\u0627 \u0645\u0634\u0627\u0628\u0647 \u0622\u0646 \u062c\u0639\u0644 \u0634\u0648\u0646\u062f.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%d8%a7%d9%85%d9%86%e2%80%8e%d8%b3%d8%a7%d8%b2%db%8c_portmapper_%d8%a8%d8%a7_%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2_iptables_%d8%af%d8%b1_nix\"><\/span>\u0627\u0645\u0646\u200e\u0633\u0627\u0632\u06cc portmapper \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 IPTables \u062f\u0631 *nix<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0628\u0631\u0627\u06cc \u0645\u062d\u062f\u0648\u062f \u06a9\u0631\u062f\u0646 \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u0633\u0631\u0648\u06cc\u0633 portmap \u0628\u0647 \u06cc\u06a9 \u0634\u0628\u06a9\u0647 \u062e\u0627\u0635\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 rule \u0647\u0627\u06cc \u0632\u06cc\u0631 \u0631\u0627 \u0628\u0647 iptables \u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f. \u062f\u0631 \u0627\u06cc\u0646 \u062f\u0648 rule \u0641\u0642\u0637 \u0628\u0647 \u062f\u0631\u062e\u0648\u0627\u0633\u062a\u00ad\u00ad\u0647\u0627\u06cc \u0627\u062a\u0635\u0627\u0644 TCP \u0628\u0631\u0627\u06cc \u0633\u0631\u0648\u06cc\u0633 portmap \u0627\u0632 \u0637\u0631\u0641 \u0634\u0628\u06a9\u0647\u00ad\u0647\u0627\u06cc 192.168.0.0\/24 \u0648 localhost \u0627\u062c\u0627\u0632\u0647 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0648 \u0628\u0642\u06cc\u0647 \u0628\u0633\u062a\u0647\u00ad\u0647\u0627 drop \u0645\u06cc\u200c\u0634\u0648\u0646\u062f:<\/p>\n<pre class=\"\">iptables -A INPUT -p tcp -s! 192.168.0.0\/24 --dport 111 -j DROP\niptables -A INPUT -p tcp -s 127.0.0.1 --dport 111 -j ACCEPT<\/pre>\n<p>\u0628\u0631\u0627\u06cc \u0645\u062d\u062f\u0648\u062f \u06a9\u0631\u062f\u0646 \u062a\u0631\u0627\u0641\u06cc\u06a9 UDP \u0646\u06cc\u0632 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0627\u0632 \u062f\u0633\u062a\u0648\u0631 \u0632\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f:<\/p>\n<pre class=\"\">iptables -A INPUT -p udp -s! 192.168.0.0\/24 --dport 111 -j DROP<\/pre>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"%d8%a2%d8%b3%db%8c%d8%a8_%d9%be%d8%b0%db%8c%d8%b1%db%8c_netbios\"><\/span>\u0622\u0633\u06cc\u0628 \u067e\u0630\u06cc\u0631\u06cc NetBIOS<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 dir=\"RTL\"><span class=\"ez-toc-section\" id=\"%d9%85%d8%b9%d8%b1%d9%81%db%8c_netbios\"><\/span><strong>\u0645\u0639\u0631\u0641\u06cc <span dir=\"LTR\">NetBIOS<\/span><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"RTL\">\u062f\u0631 \u0627\u0635\u0644\u060c <span dir=\"LTR\">NetBIOS<\/span> \u06cc\u06a9 \u0631\u0627\u0628\u0637 \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0646\u0648\u06cc\u0633\u06cc (<span dir=\"LTR\">API<\/span>) \u0627\u0633\u062a \u06a9\u0647 \u0628\u0627 \u0633\u0631\u0648\u06cc\u0633\u200c\u0647\u0627\u06cc \u0627\u0631\u0627\u0626\u0647 \u0634\u062f\u0647 \u0627\u0645\u06a9\u0627\u0646 \u062a\u0628\u0627\u062f\u0644 \u062f\u0627\u062f\u0647 \u0645\u06cc\u0627\u0646 \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0647\u0627\u06cc \u0646\u0635\u0628 \u0634\u062f\u0647 \u0628\u0631 \u0631\u0648\u06cc \u062a\u062c\u0647\u06cc\u0632\u0627\u062a \u0645\u062e\u062a\u0644\u0641 \u0631\u0627 \u062f\u0631\u0648\u0646 \u0634\u0628\u06a9\u0647 <span dir=\"LTR\">LAN<\/span> \u0645\u0647\u06cc\u0627 \u0645\u06cc\u200c\u0633\u0627\u0632\u062f (\u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u0646 \u0628\u0647 \u0645\u0646\u0627\u0628\u0639 \u0645\u0648\u062c\u0648\u062f \u0628\u0631 \u0631\u0648\u06cc <span dir=\"LTR\">LAN<\/span> \u062f\u0633\u062a\u0631\u0633\u06cc \u0645\u06cc\u200c\u06cc\u0627\u0628\u0646\u062f). \u0627\u06cc\u0646 \u0628\u0631\u0646\u0627\u0645\u0647 \u0627\u0628\u062a\u062f\u0627 \u0628\u0631\u0627\u06cc \u0634\u0628\u06a9\u0647 \u0627\u062e\u062a\u0635\u0627\u0635\u06cc <span dir=\"LTR\">IBM<\/span> \u0646\u0648\u0634\u062a\u0647 \u0634\u062f\u0647 \u0648 \u0633\u067e\u0633 \u062a\u0648\u0633\u0637 \u0645\u0627\u06cc\u06a9\u0631\u0648\u0633\u0627\u0641\u062a \u062a\u0648\u0633\u0639\u0647 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a. <span dir=\"LTR\">NetBIOS<\/span> \u0628\u0647 \u062e\u0648\u062f\u06cc \u062e\u0648\u062f \u0642\u0627\u062f\u0631 \u0628\u0647 \u0645\u0633\u06cc\u0631\u06cc\u0627\u0628\u06cc \u062f\u0631 \u0634\u0628\u06a9\u0647 \u0646\u06cc\u0633\u062a \u0648 \u062f\u0631 \u0634\u0628\u06a9\u0647\u200c\u0647\u0627\u06cc \u0645\u062d\u0644\u06cc \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0642\u0631\u0627\u0631 \u0645\u06cc\u200c\u06af\u06cc\u0631\u062f. \u062f\u0631 \u0634\u0628\u06a9\u0647\u200c\u0647\u0627\u06cc \u0627\u0645\u0631\u0648\u0632\u06cc\u060c <span dir=\"LTR\">NetBIOS<\/span> \u0628\u0631 \u0631\u0648\u06cc <span dir=\"LTR\">TCP\/IP<\/span> \u0647\u0645 \u0627\u062c\u0631\u0627 \u0645\u06cc\u200c\u06af\u0631\u062f\u062f \u0648 \u0633\u0647 \u0633\u0631\u0648\u06cc\u0633 \u0645\u062c\u0632\u0627\u06cc \u0646\u0627\u0645 (<span dir=\"LTR\">NS<\/span>)\u060c \u062a\u0648\u0632\u06cc\u0639 \u062f\u06cc\u062a\u0627\u06af\u0631\u0627\u0645 (<span dir=\"LTR\">DGM<\/span>) \u0648 \u0646\u0634\u0633\u062a (<span dir=\"LTR\">SSN<\/span>) \u0631\u0627 \u0628\u0647 \u062a\u0631\u062a\u06cc\u0628 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0634\u0645\u0627\u0631\u0647 \u067e\u0648\u0631\u062a\u200c\u0647\u0627\u06cc \u067e\u06cc\u0634 \u0641\u0631\u0636 137\u060c 138 \u0648 139 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u0646\u0645\u0627\u06cc\u062f (\u0647\u0645 <span dir=\"LTR\">UCP<\/span> \u0648 \u0647\u0645 <span dir=\"LTR\">UDP<\/span>). \u0627\u0645\u0631\u0648\u0632\u0647 \u0627\u0632 \u067e\u0631\u0648\u062a\u06a9\u0644 \u0645\u0633\u062a\u0642\u0644 \u062f\u06cc\u06af\u0631\u06cc \u0628\u0647 \u0646\u0627\u0645 <span dir=\"LTR\">SMB<\/span> \u0646\u06cc\u0632 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u0627\u0632 \u067e\u0648\u0631\u062a\u200c\u0647\u0627\u06cc <span dir=\"LTR\">TCP<\/span> \u0628\u0627 \u0634\u0645\u0627\u0631\u0647\u200c\u0647\u0627\u06cc 139 \u0648 445 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0646\u0645\u0627\u06cc\u062f.<\/p>\n<h3 dir=\"RTL\"><span class=\"ez-toc-section\" id=\"%d9%85%d8%b3%d8%af%d9%88%d8%af_%da%a9%d8%b1%d8%af%d9%86_%d8%a2%d8%b3%d8%a8_%d9%be%d8%b0%db%8c%d8%b1%db%8c_netbios\"><\/span>\u0645\u0633\u062f\u0648\u062f \u06a9\u0631\u062f\u0646 \u0622\u0633\u0628 \u067e\u0630\u06cc\u0631\u06cc <strong><span dir=\"LTR\">NetBIOS<\/span><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0628\u0631\u0627\u06cc \u0631\u0641\u0639 \u0627\u06cc\u0646 \u0622\u0633\u06cc\u0628\u200c\u067e\u0630\u06cc\u0631\u06cc\u060c \u067e\u06cc\u0634\u0646\u0647\u0627\u062f \u0645\u06cc\u200c\u06af\u0631\u062f\u062f \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u0648\u06cc\u0646\u062f\u0648\u0632 \u0648\u0635\u0644\u0647 \u0628\u0647\u200c\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u0631\u0627 \u0646\u0635\u0628 \u0648 \u06cc\u0627 \u067e\u0648\u0631\u062a ,138,139,137 TCP \u0648 UDP \u0648 \u067e\u0648\u0631\u062a 445 TCP \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 SMB \u0631\u0627 \u0645\u0633\u062f\u0648\u062f \u0646\u0645\u0627\u0626\u06cc\u062f.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"%d8%a2%d8%b3%db%8c%d8%a8_%d9%be%d8%b0%db%8c%d8%b1%db%8c_%d8%b3%d8%b1%d9%88%db%8c%d8%b3_mdns\"><\/span>\u0622\u0633\u06cc\u0628 \u067e\u0630\u06cc\u0631\u06cc \u0633\u0631\u0648\u06cc\u0633 mDNS<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"RTL\"><span dir=\"LTR\">mDNS<\/span> \u0628\u0647 \u0645\u0646\u0638\u0648\u0631 \u062a\u0628\u062f\u06cc\u0644 \u0646\u0627\u0645 \u0628\u0647 \u0622\u062f\u0631\u0633 <span dir=\"LTR\">IP<\/span> \u062f\u0631 \u0634\u0628\u06a9\u0647\u00ad\u0647\u0627\u06cc \u06a9\u0648\u0686\u06a9 \u06a9\u0647 \u0641\u0627\u0642\u062f \u06cc\u06a9 \u0633\u0631\u0648\u0631 \u0646\u0627\u0645 \u0645\u062d\u0644\u06cc \u0645\u06cc \u0628\u0627\u0634\u0646\u062f\u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u00ad\u0634\u0648\u062f (\u062f\u0631 \u0628\u0631\u062e\u06cc \u0627\u0632 \u0686\u0627\u067e\u06af\u0631\u0647\u0627\u060c \u062a\u0644\u0641\u0646\u200c\u0647\u0627\u06cc <span dir=\"LTR\">IP<\/span>\u060c \u0630\u062e\u06cc\u0631\u0647\u200c\u06af\u0627\u0647\u200c\u0647\u0627\u06cc <span dir=\"LTR\">NAS<\/span> \u0648 &#8230; \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u0634\u062f\u0647 \u0648 \u062f\u0627\u06cc\u0645\u0648\u0646\u200c\u0647\u0627\u06cc \u0622\u0646 \u0628\u0631\u0627\u06cc \u0633\u06cc\u0633\u062a\u0645 \u0639\u0627\u0645\u0644 \u0648\u06cc\u0646\u062f\u0648\u0632 \u0648 \u0644\u06cc\u0646\u0648\u06a9\u0633 \u0646\u06cc\u0632 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f). \u0633\u0627\u062e\u062a\u0627\u0631 \u0628\u0633\u062a\u0647\u00ad\u0647\u0627\u06cc <span dir=\"LTR\">mDNS<\/span> \u0647\u0645\u0627\u0646\u0646\u062f \u0628\u0633\u062a\u0647\u00ad\u0647\u0627\u06cc <span dir=\"LTR\">DNS<\/span> \u0645\u06cc\u00ad\u0628\u0627\u0634\u062f. <span dir=\"LTR\">mDNS<\/span> \u0627\u0632 \u067e\u0631\u0648\u062a\u06a9\u0644 <span dir=\"LTR\">UDP<\/span> \u0648 \u0634\u0645\u0627\u0631\u0647 \u067e\u0648\u0631\u062a 5353 \u0648 \u0622\u062f\u0631\u0633 <span dir=\"LTR\">IP<\/span> \u0647\u0627\u06cc \u0686\u0646\u062f\u067e\u062e\u0634\u06cc \u0632\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u00ad\u06a9\u0646\u062f:<\/p>\n<p>IPv4: 224.0.0.251<\/p>\n<p>IPv6: FF02::FB<\/p>\n<p dir=\"RTL\">\u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u06cc\u06a9 \u06a9\u0644\u0627\u06cc\u0646\u062a <span dir=\"LTR\">mDNS<\/span> \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062a\u0631\u062c\u0645\u0647 \u06cc\u06a9 \u0646\u0627\u0645 \u062f\u0627\u0631\u062f\u060c \u06cc\u06a9 \u067e\u06cc\u0627\u0645 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0628\u0647 \u0635\u0648\u0631\u062a \u0686\u0646\u062f\u067e\u062e\u0634\u06cc \u062f\u0631 \u0637\u0648\u0644 \u0634\u0628\u06a9\u0647 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc\u00ad\u06a9\u0646\u062f \u0648 \u0627\u0632 \u0633\u06cc\u0633\u062a\u0645\u06cc \u06a9\u0647 \u062f\u0627\u0631\u0627\u06cc \u0627\u06cc\u0646 \u0646\u0627\u0645 \u0645\u06cc\u00ad\u0628\u0627\u0634\u062f \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0645\u06cc\u00ad\u06a9\u0646\u062f \u062a\u0627 \u062e\u0648\u062f\u0634 \u0631\u0627 \u0645\u0639\u0631\u0641\u06cc \u06a9\u0646\u062f. \u067e\u0633 \u0627\u0632 \u0622\u0646 \u0633\u06cc\u0633\u062a\u0645 \u0645\u0648\u0631\u062f \u0646\u0638\u0631 \u062f\u0631 \u067e\u0627\u0633\u062e \u06cc\u06a9 \u067e\u06cc\u0627\u0645 \u06a9\u0647 \u0634\u0627\u0645\u0644 \u0622\u062f\u0631\u0633 <span dir=\"LTR\">IP<\/span> \u062e\u0648\u062f\u0634 \u0645\u06cc\u00ad\u0628\u0627\u0634\u062f\u060c \u062f\u0631 \u0637\u0648\u0644 \u0634\u0628\u06a9\u0647 \u0628\u0647 \u0635\u0648\u0631\u062a \u0686\u0646\u062f\u067e\u062e\u0634\u06cc \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc\u00ad\u06a9\u0646\u062f. \u062a\u0645\u0627\u0645 \u0633\u06cc\u0633\u062a\u0645\u00ad\u0647\u0627\u06cc \u0645\u0648\u062c\u0648\u062f \u062f\u0631 \u0627\u06cc\u0646 \u0632\u06cc\u0631\u0634\u0628\u06a9\u0647 \u0645\u06cc\u00ad\u062a\u0648\u0627\u0646\u0646\u062f \u0627\u0632 \u0627\u06cc\u0646 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0628\u0631\u0627\u06cc \u0628\u0647\u00ad\u0631\u0648\u0632 \u0631\u0633\u0627\u0646\u06cc <span dir=\"LTR\">mDNS cache<\/span> \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u062e\u0648\u062f\u0634\u0627\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u0646\u062f.<\/p>\n<p>\u00a0<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"%d8%a2%d8%b3%db%8c%d8%a8_%d9%be%d8%b0%db%8c%d8%b1%db%8c_open_dns_resolver\"><\/span>\u0622\u0633\u06cc\u0628 \u067e\u0630\u06cc\u0631\u06cc Open DNS Resolver<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div dir=\"rtl\">\u0647\u06cc\u0686 \u06cc\u06a9 \u0627\u0632 <strong>DNS Server<\/strong> \u0647\u0627 \u0646\u0628\u0627\u06cc\u062f \u0628\u0647 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0647\u0627\u06cc <strong>Recursive<\/strong> \u067e\u0627\u0633\u062e \u062f\u0647\u0646\u062f \u0645\u06af\u0631 \u0622\u0646\u06a9\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u0646 \u0633\u0631\u0648\u0631 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 <strong>Resolver<\/strong> \u0645\u062f \u0646\u0638\u0631 \u0628\u0627\u0634\u062f \u06a9\u0647 \u0627\u063a\u0644\u0628 \u0648 \u0645\u062e\u0635\u0648\u0635\u0627 \u062f\u0631 \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u0645\u06cc\u0632\u0628\u0627\u0646\u06cc \u0648\u0628 \u0627\u06cc\u0646\u0686\u0646\u06cc\u0646 \u0646\u06cc\u0633\u062a.<br \/><br \/><\/div>\n<div dir=\"rtl\">\u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646\u060c \u0641\u0639\u0627\u0644 \u0646\u06af\u0647 \u062f\u0627\u0634\u062a\u0646 <strong>Recursion<\/strong> \u0628\u0631 \u0631\u0648\u06cc \u06cc\u06a9 \u0633\u0631\u0648\u0631\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0628\u0627\u0639\u062b \u0634\u0648\u062f \u062a\u0645\u0627\u0645\u06cc \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u062f\u0631 \u0633\u0631\u0627\u0633\u0631 \u062c\u0647\u0627\u0646 \u0627\u0632 \u0633\u0631\u0648\u0631 \u0645\u0631\u0628\u0648\u0637\u0647 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0631\u06cc\u0632\u0627\u0644\u0648\u0631 <strong>(Resolver)<\/strong> \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0646\u0645\u0627\u06cc\u0646\u062f \u0648 \u0647\u0645\u06cc\u0646 \u0627\u0645\u0631 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0628\u0627\u0639\u062b \u0627\u06cc\u062c\u0627\u062f \u062d\u0645\u0644\u0627\u062a\u06cc \u0628\u0631\u0646\u0627\u0645\u0647 \u0631\u06cc\u0632\u06cc \u0634\u062f\u0647 \u0628\u0647 \u0634\u06a9\u0644 Amplification \u0639\u0644\u06cc\u0647 \u0633\u0631\u0648\u0631 \u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 \u062f\u0631 \u0633\u0637\u062d \u0648\u0628 \u0634\u0648\u062f.<br \/><br \/><\/div>\n<div dir=\"rtl\">\u062c\u0647\u062a \u063a\u06cc\u0631 \u0641\u0639\u0627\u0644 \u0633\u0627\u0632\u06cc <strong>Recursive DNS<\/strong> \u0628\u0631 \u0631\u0648\u06cc \u0633\u0631\u0648\u0631\u0647\u0627 \u06a9\u0647 \u0627\u06a9\u06cc\u062f\u0627 \u062a\u0648\u0633\u0637 \u0645\u0627 \u062a\u0648\u0635\u06cc\u0647 \u0645\u06cc \u0634\u0648\u062f\u060c \u0644\u0627\u0632\u0645 \u0627\u0633\u062a \u0628\u0634\u0631\u062d \u0632\u06cc\u0631 \u0627\u0642\u062f\u0627\u0645 \u0641\u0631\u0645\u0627\u06cc\u06cc\u062f:<\/div>\n<h4 dir=\"rtl\">\u00a0<\/h4>\n<h4 dir=\"rtl\"><strong>\u063a\u06cc\u0631 \u0641\u0639\u0627\u0644 \u0633\u0627\u0632\u06cc Recursive DNS \u0628\u0631 \u0631\u0648\u06cc \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u0644\u06cc\u0646\u0648\u06a9\u0633<\/strong><\/h4>\n<div dir=\"rtl\"><br \/>\u0641\u0627\u06cc\u0644 <strong>config<\/strong> \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 <strong>DNS Server<\/strong> \u0631\u0627 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u062f. \u0627\u06cc\u0646 \u0641\u0627\u06cc\u0644 \u0645\u0639\u0645\u0648\u0644\u0627 \u062f\u0631 \u06cc\u06a9\u06cc \u0627\u0632 \u0645\u0633\u06cc\u0631\u0647\u0627\u06cc \u0632\u06cc\u0631 \u0642\u0631\u0627\u0631 \u062f\u0627\u0631\u062f:<\/div>\n<div dir=\"rtl\"><br \/>\n<pre dir=\"ltr\" class=\"\">\/etc\/named.conf<br \/>\/var\/named\/chroot\/etc\/named.conf<br \/>\/etc\/bind\/named.conf<\/pre>\n<\/div>\n<div dir=\"rtl\">\u062f\u0631 \u0627\u06cc\u0646 \u0641\u0627\u06cc\u0644\u060c \u0639\u0628\u0627\u0631\u062a <strong>recursion<\/strong> \u0631\u0627 \u062c\u0633\u062a\u062c\u0648 \u06a9\u0646\u06cc\u062f \u0648 \u062f\u0631 \u0645\u0642\u0627\u0628\u0644 \u0622\u0646\u060c \u0639\u0628\u0627\u0631\u062a <strong>yes<\/strong> \u0631\u0627 \u0628\u0647 <strong>no<\/strong> \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0647\u06cc\u062f:<\/div>\n<div dir=\"rtl\"><br \/>\n<pre dir=\"ltr\" class=\"\">recursion no;<\/pre>\n<\/div>\n<div dir=\"rtl\">\u0633\u0631\u0648\u06cc\u0633 <strong>named<\/strong> \u0631\u0627 \u062c\u0647\u062a \u0627\u0639\u0645\u0627\u0644 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u06cc\u06a9 \u0645\u0631\u062a\u0628\u0647 \u0631\u06cc\u0633\u062a\u0627\u0631\u062a \u0646\u0645\u0627\u06cc\u06cc\u062f:<\/div>\n<div dir=\"rtl\"><br \/>\n<pre dir=\"ltr\" class=\"\">service named restart<\/pre>\n<\/div>\n<h4 dir=\"rtl\">\u00a0<\/h4>\n<h4 dir=\"rtl\"><strong>\u063a\u06cc\u0631 \u0641\u0639\u0627\u0644 \u0633\u0627\u0632\u06cc Recursive DNS \u0628\u0631 \u0631\u0648\u06cc \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u0648\u06cc\u0646\u062f\u0648\u0632 <br \/><\/strong><\/h4>\n<p>\u0622\u0645\u0648\u0632\u0634 \u0631\u0641\u0639 \u0627\u06cc\u0646 \u0645\u0634\u06a9\u0644 \u062f\u0631 \u0633\u06cc\u0633\u062a\u0645 \u0639\u0627\u0645\u0644 \u0648\u06cc\u0646\u062f\u0648\u0632 \u062f\u0631 \u067e\u0633\u062a \u062f\u06cc\u06af\u0631\u06cc \u0634\u0631\u062d \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a<\/p>\n<p><blockquote class=\"wp-embedded-content\" data-secret=\"3pvG01l4Il\"><a href=\"https:\/\/rasanegar.com\/blog\/how-to-disable-dns-recursion-on-windows-dns-service\/\" target=\"_blank\" rel=\"noopener\">\u0622\u0645\u0648\u0632\u0634 \u063a\u06cc\u0631\u0641\u0639\u0627\u0644 \u06a9\u0631\u062f\u0646 Recursion \u062f\u0631 Windows DNS Server<\/a><\/blockquote><iframe title=\"&#8220;\u0622\u0645\u0648\u0632\u0634 \u063a\u06cc\u0631\u0641\u0639\u0627\u0644 \u06a9\u0631\u062f\u0646 Recursion \u062f\u0631 Windows DNS Server&#8221; &#8212; \u0628\u0644\u0627\u06af \u0631\u0633\u0627\u0646\u06af\u0627\u0631\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" src=\"https:\/\/rasanegar.com\/blog\/how-to-disable-dns-recursion-on-windows-dns-service\/embed\/#?secret=3pvG01l4Il\" data-secret=\"3pvG01l4Il\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-center kksr-valign-bottom\"\n    data-payload='{&quot;align&quot;:&quot;center&quot;,&quot;id&quot;:&quot;7065&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;1&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;5&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;\u0627\u0645\u062a\u06cc\u0627\u0632 \u0634\u0645\u0627 \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0637\u0644\u0628&quot;,&quot;legend&quot;:&quot;5\\\/5 (1 \u0631\u0627\u06cc)&quot;,&quot;size&quot;:&quot;30&quot;,&quot;title&quot;:&quot;\u0627\u0641\u0632\u0627\u06cc\u0634 \u0627\u0645\u0646\u06cc\u062a \u0633\u0631\u0648\u06cc\u0633 \u0647\u0627 \u062f\u0631 \u0633\u0631\u0648\u0631 \u0645\u062c\u0627\u0632\u06cc&quot;,&quot;width&quot;:&quot;172.5&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} ({count} \u0631\u0627\u06cc)&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 172.5px;\">\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 24px;\">\n            5\/5 (1 \u0631\u0627\u06cc)    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">\u0632\u0645\u0627\u0646 \u0644\u0627\u0632\u0645 \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0644\u0639\u0647: <\/span> <span class=\"rt-time\"> 6<\/span> <span class=\"rt-label rt-postfix\">\u062f\u0642\u06cc\u0642\u0647<\/span><\/span><\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[205,606,695,445],"tags":[1455,1457,715,1456,1440,1221],"class_list":["post-7065","post","type-post","status-publish","format-standard","hentry","category-security","category-howto","category-troubleshooting","category-kb","tag--vps","tag-1457","tag-715","tag-1456","tag-1440","tag-1221"],"acf":[],"_links":{"self":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/posts\/7065","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/comments?post=7065"}],"version-history":[{"count":0,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/posts\/7065\/revisions"}],"wp:attachment":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/media?parent=7065"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/categories?post=7065"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/tags?post=7065"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}