{"id":1027,"date":"2012-01-15T07:08:10","date_gmt":"2012-01-15T10:38:10","guid":{"rendered":"http:\/\/kavatelecom.com\/blog\/?p=1027"},"modified":"2012-01-15T07:08:10","modified_gmt":"2012-01-15T10:38:10","slug":"%d8%a7%d9%85%d9%86%db%8c%d8%aa-%d8%af%d8%b1-%d8%a7%d8%b3%d8%aa%d8%b1%db%8c%d8%b3%da%a9","status":"publish","type":"post","link":"https:\/\/kavatelecom.com\/blog\/2012\/01\/15\/%d8%a7%d9%85%d9%86%db%8c%d8%aa-%d8%af%d8%b1-%d8%a7%d8%b3%d8%aa%d8%b1%db%8c%d8%b3%da%a9\/","title":{"rendered":"\u0686\u0637\u0648\u0631 \u062f\u0631 \u0633\u06cc\u0633\u062a\u0645 \u062a\u0644\u0641\u0646\u06cc\u060c \u0627\u0645\u0646\u06cc\u062a \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u0645\u061f \u0686\u06af\u0648\u0646\u06af\u06cc \u0627\u06cc\u062c\u0627\u062f \u0627\u0645\u0646\u06cc\u062a \u062f\u0631 \u0627\u0633\u062a\u0631\u06cc\u0633\u06a9"},"content":{"rendered":"<p dir=\"RTL\">\u0628\u0631\u0627\u06cc \u0627\u06cc\u0646 \u06a9\u0647 <a href=\"https:\/\/adminkala.com\/fa\/%D8%B4%D8%A8%DA%A9%D9%87\/%D8%AA%D8%AC%D9%87%DB%8C%D8%B2%D8%A7%D8%AA-%D8%A7%D9%85%D9%86%DB%8C%D8%AA%DB%8C.html\" target=\"_blank\" rel=\"noopener noreferrer\">\u0627\u0645\u0646\u06cc\u062a <\/a>\u0628\u06cc\u0634\u062a\u0631\u06cc \u0631\u0648 \u0628\u0631\u0627\u06cc <a href=\"https:\/\/adminkala.com\/fa\/voip\/%D8%AA%D9%84%D9%81%D9%86-IP.html\" target=\"_blank\" rel=\"noopener noreferrer\">\u0633\u06cc\u0633\u062a\u0645 \u062a\u0644\u0641\u0646\u06cc<\/a> \u0633\u0627\u0632\u0645\u0627\u0646 \u062e\u0648\u062f\u062a\u0648\u0646 \u0641\u0631\u0627\u0647\u0645 \u06a9\u0646\u06cc\u062f \u0628\u0627\u06cc\u062f \u06cc\u0647 \u0633\u0631\u06cc \u0646\u06a9\u0627\u062a \u0631\u0648 \u0645\u062f \u0646\u0638\u0631 \u0642\u0631\u0627\u0631 \u0628\u062f\u06cc\u062f.\u06cc\u06a9 \u0633\u0631\u06cc tool \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u062f\u0631 \u0634\u0628\u06a9\u0647 \u0628\u0647 \u062f\u0646\u0628\u0627\u0644 \u0647\u0627\u0633\u062a \u0647\u0627\u06cc SIP \u0645\u06cc \u0628\u0627\u0634\u062f \u0648 \u0628\u0627 \u0627\u0633\u06a9\u0646 \u06a9\u0631\u062f\u0646 \u0627\u0648\u0646 \u0647\u0627\u0633\u062a extension\u0647\u0627\u06cc \u0645\u0639\u062a\u0628\u0631 \u0631\u0648 \u067e\u06cc\u062f\u0627 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u062f\u0631 \u0646\u062a\u06cc\u062c\u0647 \u0628\u0627 \u067e\u06cc\u062f\u0627 \u06a9\u0631\u062f\u0646 \u067e\u0633\u0648\u0631\u062f \u0627\u06a9\u0627\u0646\u062a SIP \u0628\u0647 \u0631\u0627\u062d\u062a\u06cc \u0648\u0627\u0631\u062f<a href=\"https:\/\/voipshop.ir\/voip-phones.html\" target=\"_blank\" rel=\"noopener noreferrer\"> \u0633\u06cc\u0633\u062a\u0645 \u062a\u0644\u0641\u0646\u06cc<\/a> \u0634\u0645\u0627 \u0645\u06cc \u0634\u0648\u062f. \u0628\u0627 \u062f\u0627\u0646\u0634 \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0633\u0627\u0644\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u06cc\u06a9 \u0633\u0631\u06cc \u0645\u0648\u0627\u0631\u062f \u0631\u0648 \u0631\u0639\u0627\u06cc\u062a \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0633\u0631\u0648\u0631 <a href=\"https:\/\/voipshop.ir\/asterisk-learning.html\" target=\"_blank\" rel=\"noopener noreferrer\">\u0627\u0633\u062a\u0631\u06cc\u0633\u06a9 <\/a>\u062e\u0648\u062f\u062a\u0648\u0646 \u0631\u0648 \u0628\u0627 \u0627\u0645\u0646\u06cc\u062a \u0628\u06cc\u0634\u062a\u0631\u06cc \u0637\u0631\u0627\u062d\u06cc \u06a9\u0646\u06cc\u062f.<\/p>\n<p dir=\"RTL\"><img loading=\"lazy\" decoding=\"async\" class=\"lazy-load-image wp-image-1\" src=\"data:image\/svg+xml;charset=utf-8,%3Csvg xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg' viewBox%3D'0 0 630 315'%2F%3E\" data-src-replace=\"https:\/\/kavatelecom.com\/blog\/wp-content\/uploads\/2012\/01\/asterisk-security.png\" alt=\"asterisk\" width=\"580\" height=\"291\" \/><\/p>\n<p dir=\"RTL\"><strong>\u00a0\u00a0 1 &#8211; <\/strong><strong>\u0639\u062f\u0645 \u067e\u0630\u06cc\u0631\u0634 \u062f\u0631\u062e\u0648\u0627\u0633\u062a <\/strong><strong>Authentication<\/strong><strong> \u0627\u0632 \u0647\u0645\u0647 \u00a0<\/strong><strong>IP<\/strong><strong> \u0647\u0627<\/strong><\/p>\n<p dir=\"RTL\">\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u201cPermit=\u201d \u0648 &#8220;Deny= &#8221; \u062f\u0631 Sip.conf \u062a\u0646\u0647\u0627 \u0628\u0647 \u0632\u06cc\u0631 \u0645\u062c\u0645\u0648\u0639\u0647 \u0627\u06cc \u0627\u0632 \u0622\u06cc \u067e\u06cc \u0647\u0627\u06cc \u0645\u062c\u0627\u0632 \u062f\u0631 <a href=\"https:\/\/adminkala.com\/fa\/%D8%B4%D8%A8%DA%A9%D9%87.html\" target=\"_blank\" rel=\"noopener noreferrer\">\u0634\u0628\u06a9\u0647 <\/a>\u062e\u0648\u062f \u0627\u062c\u0627\u0632\u0647 \u062f\u0633\u062a\u0631\u0633\u06cc \u062f\u0647\u06cc\u062f.<\/p>\n<p dir=\"RTL\"><strong>2-\u00a0 \u0645\u062a\u063a\u06cc\u06cc\u0631 <\/strong><strong>\u201calwaysauthreject=\u201d<\/strong><strong> \u0631\u0627 \u062f\u0631 <\/strong><strong>sip.conf<\/strong><strong> \u0628\u0631\u0627\u0628\u0631 \u0628\u0627 <\/strong><strong>yes<\/strong><strong> \u0642\u0631\u0627\u0631 \u062f\u0647\u06cc\u062f.<\/strong> \u0645\u0642\u062f\u0627\u0631 \u067e\u06cc\u0634 \u0641\u0631\u0636 \u0627\u06cc\u0646 \u0645\u062a\u063a\u06cc\u06cc\u0631 \u00a0no \u0627\u0633\u062a. \u0628\u0627 \u0642\u0631\u0627\u0631 \u062f\u0627\u062f\u0646 \u0627\u06cc\u0646 \u0645\u062a\u063a\u06cc\u0631 \u0628\u0631\u0627\u0628\u0631 \u0628\u0627 yes \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0647\u0627\u06cc bad authentication \u0628\u0627 username \u0635\u062d\u06cc\u062d \u0647\u0645\u0627\u0646\u0646\u062f username\u0647\u0627\u06cc \u0627\u0634\u062a\u0628\u0627\u0647 reject \u0645\u06cc \u0634\u0648\u0646\u062f.(attacker \u0645\u062a\u0648\u062c\u0647 \u0646\u062e\u0648\u0627\u0647\u062f \u0634\u062f username \u0627\u0634\u062a\u0628\u0627\u0647 \u00a0\u0627\u0633\u062a \u06cc\u0627 \u0631\u0645\u0632\u0639\u0628\u0648\u0631)<\/p>\n<p dir=\"RTL\"><strong>\u00a0 3-\u00a0 <\/strong><strong>\u0631\u0645\u0632 \u0639\u0628\u0648\u0631\u0647\u0627\u06cc \u0642\u0648\u06cc \u0628\u0631\u0627\u06cc \u0627\u06a9\u0627\u0646\u062a\u0647\u0627\u06cc <\/strong><strong>SIP<\/strong><strong> \u062a\u0639\u0631\u06cc\u0641 \u06a9\u0646\u06cc\u062f.<\/strong>\u0628\u0631\u0627\u06cc \u062a\u0639\u0631\u06cc\u0641 \u0631\u0645\u0632 \u0639\u0628\u0648\u0631 \u0628\u0631\u0627\u06cc \u062f\u0627\u062e\u0644\u06cc \u0647\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u0627\u0632 \u0631\u0645\u0632 \u0639\u0628\u0648\u0631\u0647\u0627\u06cc complex \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f. \u0628\u0647 \u0637\u0648\u0631\u06cc \u06a9\u0647 tool\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0628\u0631\u0627\u06cc \u06a9\u0634\u0641 \u0631\u0645\u0632 \u0639\u0628\u0648\u0631 \u0647\u0633\u062a\u0646\u062f \u0646\u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0647 \u0633\u0627\u062f\u06af\u06cc \u0631\u0645\u0632 \u0631\u0627 \u0628\u062f\u0633\u062a \u0622\u0648\u0631\u0646\u062f.<\/p>\n<p dir=\"RTL\"><strong>4-\u00a0 \u067e\u0648\u0631\u062a \u0647\u0627\u06cc <\/strong><strong>AMI Manager<\/strong><strong> \u0631\u0627 \u0628\u0644\u0627\u06a9 \u06a9\u0646\u06cc\u062f<\/strong>. \u0645\u062a\u063a\u06cc\u06cc\u0631 \u0647\u0627\u06cc \u201cpermit= \u201c \u0648 \u201cdeny= \u201c \u0631\u0627 \u062f\u0631 manager.conf \u0641\u0642\u0637 \u0628\u0631\u0627\u06cc IP \u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632\u06cc\u0646 \u067e\u0648\u0631\u062a \u0647\u0627 \u062f\u0627\u0631\u0646\u062f \u0628\u0627\u0632 \u06a9\u0646\u06cc\u062f. \u067e\u0633\u0648\u0631\u062f AMI \u0631\u0627 \u0646\u06cc\u0632 \u0628\u0647 \u0635\u0648\u0631\u062a complex \u0627\u0646\u062a\u062e\u0627\u0628 \u06a9\u0646\u06cc\u062f.<\/p>\n<p dir=\"RTL\"><strong>5-\u00a0 \u0634\u0645\u0627\u0631\u0647 \u062f\u0627\u062e\u0644\u06cc \u0648 <\/strong><strong>sip username<\/strong><strong> \u0631\u0627 \u06cc\u06a9\u0633\u0627\u0646 \u0627\u0646\u062a\u062e\u0627\u0628 \u0646\u06a9\u0646\u06cc\u062f<\/strong>. \u062f\u0631 \u0635\u0648\u0631\u062a\u06cc \u06a9\u0647 \u0634\u0645\u0627\u0631\u0647 \u062f\u0627\u062e\u0644\u06cc 1234 \u0631\u0627 \u0628\u0631\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u06cc \u0627\u0646\u062a\u062e\u0627\u0628 \u06a9\u0631\u062f\u0647 \u0627\u06cc\u062f SIP user \u0631\u0627 \u0628\u0631\u0627\u06cc \u0645\u062b\u0627\u0644 \u0628\u0647 \u0635\u0648\u0631\u062a \u062a\u0631\u06a9\u06cc\u0628\u06cc \u0627\u0632 \u0622\u062f\u0631\u0633 MAC <a href=\"https:\/\/voipshop.ir\/voip-phones.html\" target=\"_blank\" rel=\"noopener noreferrer\">\u062a\u0644\u0641\u0646 <\/a>\u06a9\u0627\u0631\u0628\u0631+ \u0634\u0645\u0627\u0631\u0647 \u062f\u0627\u062e\u0644\u06cc \u0627\u0646\u062a\u062e\u0627\u0628 \u06a9\u0646\u06cc\u062f.<\/p>\n<p dir=\"RTL\"><strong>6- \u0645\u0637\u0645\u0626\u0646 \u0634\u0648\u06cc\u062f \u06a9\u0647\u00a0 <\/strong><strong>context [default<\/strong><strong>\u00a0 \u0627\u0645\u0646 \u0627\u0633\u062a<\/strong>. \u0628\u0647 \u062a\u0645\u0627\u0633 \u06af\u06cc\u0631\u0646\u062f\u06af\u0627\u0646\u06cc \u06a9\u0647 unauthenticated \u0647\u0633\u062a\u0646\u062f \u0627\u062c\u0627\u0632\u0647 \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u0647\u06cc\u0686 context \u0627\u06cc \u0631\u0627 \u0646\u062f\u0647\u06cc\u062f. \u062a\u0646\u0647\u0627 \u0628\u0647 \u062a\u0639\u062f\u0627\u062f \u0645\u0639\u062f\u0648\u062f\u06cc \u0627\u0632 \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u0627\u062c\u0627\u0632\u0647 \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u06a9\u0627\u0646\u062a\u06a9\u0633\u062a default \u0631\u0627 \u0628\u062f\u0647\u06cc\u062f. \u0628\u0627 \u062a\u0646\u0638\u06cc\u0645 \u0645\u062a\u063a\u06cc\u06cc\u0631 \u201callowguest =no\u201d \u062f\u0631 \u0628\u062e\u0634 [general] \u062f\u0631 sip.conf \u0627\u062c\u0627\u0632\u0647 \u062f\u0633\u062a\u0631\u0633\u06cc \u0631\u0627 \u0645\u062d\u062f\u0648\u062f \u06a9\u0646\u06cc\u062f.<\/p>\n<p dir=\"RTL\">\u0645\u0646\u0628\u0639:http:\/\/blogs.digium.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0628\u0631\u0627\u06cc \u0627\u06cc\u0646 \u06a9\u0647 \u0627\u0645\u0646\u06cc\u062a \u0628\u06cc\u0634\u062a\u0631\u06cc \u0631\u0648 \u0628\u0631\u0627\u06cc \u0633\u06cc\u0633\u062a\u0645 \u062a\u0644\u0641\u0646\u06cc \u0633\u0627\u0632\u0645\u0627\u0646 \u062e\u0648\u062f\u062a\u0648\u0646 \u0641\u0631\u0627\u0647\u0645 \u06a9\u0646\u06cc\u062f \u0628\u0627\u06cc\u062f \u06cc\u0647 \u0633\u0631\u06cc \u0646\u06a9\u0627\u062a \u0631\u0648 \u0645\u062f \u0646\u0638\u0631 \u0642\u0631\u0627\u0631 \u0628\u062f\u06cc\u062f.\u06cc\u06a9 \u0633\u0631\u06cc tool \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u062f\u0631 \u0634\u0628\u06a9\u0647 \u0628\u0647 \u062f\u0646\u0628\u0627\u0644 \u0647\u0627\u0633\u062a \u0647\u0627\u06cc SIP \u0645\u06cc \u0628\u0627\u0634\u062f \u0648 \u0628\u0627 \u0627\u0633\u06a9\u0646 \u06a9\u0631\u062f\u0646 \u0627\u0648\u0646 \u0647\u0627\u0633\u062a extension\u0647\u0627\u06cc \u0645\u0639\u062a\u0628\u0631 \u0631\u0648 \u067e\u06cc\u062f\u0627 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u062f\u0631 \u0646\u062a\u06cc\u062c\u0647 \u0628\u0627 \u067e\u06cc\u062f\u0627 \u06a9\u0631\u062f\u0646 \u067e\u0633\u0648\u0631\u062f [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":7836,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"post_rating_count":4,"post_rating_point":15,"footnotes":""},"categories":[12],"tags":[81,82,448,181,202],"class_list":["post-1027","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-voip","tag-asterisk","tag-asterisk-security","tag-sip","tag-181","tag-202"],"time_ago":"14 \u0633\u0627\u0644s ago","_links":{"self":[{"href":"https:\/\/kavatelecom.com\/blog\/wp-json\/wp\/v2\/posts\/1027","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kavatelecom.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kavatelecom.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/kavatelecom.com\/blog\/wp-json\/wp\/v2\/comments?post=1027"}],"version-history":[{"count":0,"href":"https:\/\/kavatelecom.com\/blog\/wp-json\/wp\/v2\/posts\/1027\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kavatelecom.com\/blog\/wp-json\/wp\/v2\/media\/7836"}],"wp:attachment":[{"href":"https:\/\/kavatelecom.com\/blog\/wp-json\/wp\/v2\/media?parent=1027"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kavatelecom.com\/blog\/wp-json\/wp\/v2\/categories?post=1027"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kavatelecom.com\/blog\/wp-json\/wp\/v2\/tags?post=1027"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}