{"id":16224,"date":"2023-12-18T18:19:57","date_gmt":"2023-12-18T14:49:57","guid":{"rendered":"https:\/\/liangroup.net\/blog\/?p=16224"},"modified":"2023-12-18T18:20:22","modified_gmt":"2023-12-18T14:50:22","slug":"microsoft-outlook-cve-2023-23397","status":"publish","type":"post","link":"https:\/\/liangroup.net\/blog\/microsoft-outlook-cve-2023-23397\/","title":{"rendered":"\u062a\u062c\u0632\u06cc\u0647 \u0648 \u062a\u062d\u0644\u06cc\u0644 \u0622\u0633\u06cc\u0628 \u067e\u0630\u06cc\u0631\u06cc Microsoft Outlook CVE-2023-23397"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"16224\" class=\"elementor elementor-16224\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-24f1655 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"24f1655\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1f06665\" data-id=\"1f06665\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e772eb5 elementor-widget elementor-widget-text-editor\" data-id=\"e772eb5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: justify;\">\u0622\u0633\u06cc\u0628\u200c\u067e\u0630\u06cc\u0631\u06cc Microsoft Outlook CVE-2023-23397 \u06a9\u0647 \u0628\u0627 \u0622\u0646 \u0645\u0648\u0627\u062c\u0647 \u0647\u0633\u062a\u06cc\u0645\u060c \u0628\u0631\u0627\u0633\u0627\u0633 \u062c\u062f\u0648\u0644 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f CVSS \u062f\u0631 \u0637\u0628\u0642\u0647\u200c\u0628\u0646\u062f\u06cc \u0628\u062d\u0631\u0627\u0646\u06cc \u0628\u0627 \u0634\u062f\u062a 9.8\/10 \u0631\u062f\u0647\u200c\u0628\u0646\u062f\u06cc \u0645\u06cc\u200c\u0634\u0648\u062f \u0648 \u0631\u0648\u06cc \u0647\u0645\u0647 \u0686\u06cc\u0632\u060c \u0627\u0632 \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0647\u0627\u06cc \u0645\u0627\u06cc\u06a9\u0631\u0648\u0633\u0627\u0641\u062a 365 \u0628\u0631\u0627\u06cc \u0633\u0627\u0632\u0645\u0627\u0646 \u06af\u0631\u0641\u062a\u0647 \u062a\u0627 Outlook 2013 SP1 \u0631\u0627 \u062a\u062d\u062a \u062a\u0623\u062b\u06cc\u0631 \u0642\u0631\u0627\u0631 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/p><p style=\"text-align: justify;\">\u0627\u06a9\u0633\u067e\u0644\u0648\u06cc\u062a \u0627\u06cc\u0646 \u0622\u0633\u06cc\u0628\u200c\u067e\u0630\u06cc\u0631\u06cc \u062a\u0648\u062c\u0647 \u06af\u0631\u0648\u0647 \u0647\u06a9\u0631\u06cc \u0631\u0648\u0633\u06cc \u0631\u0627 \u0628\u0647 \u062e\u0648\u062f \u062c\u0644\u0628 \u06a9\u0631\u062f\u0647 \u0628\u0648\u062f \u0648 \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0633\u0627\u0632\u0645\u0627\u0646\u200c\u0647\u0627\u06cc \u0627\u0631\u0648\u067e\u0627\u06cc\u06cc \u0645\u0648\u0631\u062f \u062d\u0645\u0644\u0647 \u0642\u0631\u0627\u0631 \u06af\u0631\u0641\u062a\u0647 \u0628\u0648\u062f\u0646\u062f \u06a9\u0647 \u062f\u0631 <a href=\"https:\/\/castbox.fm\/episode\/%D8%B1%D8%A7%D8%AF%DB%8C%D9%88-%D8%A7%D9%85%D9%86%DB%8C%D8%AA---Safe-Cast---%D9%82%D8%B3%D9%85%D8%AA-%D8%B3%D9%88%D9%85-id3634195-id655415926?country=us\">\u0642\u0633\u0645\u062a \u0633\u0648\u0645 \u067e\u0627\u062f\u06a9\u0633\u062a Safe Cast<\/a> \u062f\u0631 \u0631\u0627\u0628\u0637\u0647 \u0628\u0627 \u0622\u0646 \u0635\u062d\u0628\u062a \u06a9\u0631\u062f\u06cc\u0645.<\/p><p style=\"text-align: justify;\">\u0642\u0628\u0644 \u0627\u0632 \u0627\u06cc\u0646\u06a9\u0647 \u0628\u0647 \u062e\u0648\u062f \u0622\u0633\u06cc\u0628\u200c\u067e\u0630\u06cc\u0631\u06cc \u0648 \u0633\u0646\u0627\u0631\u06cc\u0648\u06cc \u062d\u0645\u0644\u0647 \u0622\u0646 \u0628\u067e\u0631\u062f\u0627\u0632\u06cc\u0645; \u0644\u0627\u0632\u0645 \u0627\u0633\u062a \u0628\u0627 \u0645\u0641\u0627\u0647\u06cc\u0645\u06cc \u0622\u0634\u0646\u0627 \u0634\u0648\u06cc\u0645:<\/p><p style=\"text-align: justify;\"><strong>Net-NTLM<\/strong><\/p><p style=\"text-align: justify;\">Net-NTLM \u06cc\u06a9 \u0646\u0648\u0639 \u06cc\u0627 \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u0627\u0632 \u067e\u0631\u0648\u062a\u06a9\u0644 \u0627\u062d\u0631\u0627\u0632 \u0647\u0648\u06cc\u062a NTLM \u0627\u0633\u062a \u06a9\u0647 \u062f\u0631 \u0632\u0645\u06cc\u0646\u0647 \u0627\u0631\u062a\u0628\u0627\u0637\u0627\u062a \u0634\u0628\u06a9\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0627\u06cc\u0646 \u067e\u0631\u0648\u062a\u06a9\u0644 \u0628\u062e\u0634\u06cc \u0627\u0632 \u0632\u06cc\u0631\u0633\u0627\u062e\u062a \u0627\u0645\u0646\u06cc\u062a\u06cc \u0648\u06cc\u0646\u062f\u0648\u0632 \u0627\u0633\u062a \u0648 \u0628\u0631\u0627\u06cc \u0627\u062d\u0631\u0627\u0632 \u0647\u0648\u06cc\u062a \u0628\u06cc\u0646 \u06a9\u0644\u0627\u06cc\u0646\u062a\u200c\u0647\u0627 \u0648 \u0633\u0631\u0648\u0631\u0647\u0627 \u062f\u0631 \u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641\u060c \u0628\u0647 \u0648\u06cc\u0698\u0647 \u062f\u0631 \u0634\u0628\u06a9\u0647\u200c\u0647\u0627\u06cc \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 \u0648\u06cc\u0646\u062f\u0648\u0632\u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p><p style=\"text-align: justify;\">NTLM \u0645\u062e\u0641\u0641 \u00a0NT LAN Manage \u0627\u0633\u062a. \u0645\u062c\u0645\u0648\u0639\u0647\u200c\u0627\u06cc \u0627\u0632 \u067e\u0631\u0648\u062a\u06a9\u0644\u200c\u0647\u0627\u06cc \u0627\u0645\u0646\u06cc\u062a\u06cc \u06a9\u0647 \u062a\u0648\u0633\u0637 \u0633\u06cc\u0633\u062a\u0645 \u0639\u0627\u0645\u0644 \u0645\u0627\u06cc\u06a9\u0631\u0648\u0633\u0627\u0641\u062a \u0648\u06cc\u0646\u062f\u0648\u0632 \u0628\u0631\u0627\u06cc \u0627\u062d\u0631\u0627\u0632 \u0647\u0648\u06cc\u062a (Authentication) \u060c \u06cc\u06a9\u067e\u0627\u0631\u0686\u06af\u06cc (Integrity) \u0648 \u0645\u062d\u0631\u0645\u0627\u0646\u06af\u06cc (Confidentiality) \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u062f\u0631 \u062f\u0631\u062c\u0647 \u0627\u0648\u0644 \u0628\u0631\u0627\u06cc \u0627\u062d\u0631\u0627\u0632 \u0647\u0648\u06cc\u062a \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u0648 \u062f\u0627\u062f\u0646 \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u0645\u0646\u0627\u0628\u0639 \u0645\u0648\u062c\u0648\u062f \u062f\u0631 \u0634\u0628\u06a9\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u062f\u0631 NTLM\u060c \u06a9\u0627\u0645\u067e\u06cc\u0648\u062a\u0631 \u06a9\u0627\u0631\u0628\u0631 \u062f\u0631\u062e\u0648\u0627\u0633\u062a\u06cc \u06a9\u0647 \u0628\u0647 \u0633\u0631\u0648\u0631 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0627\u0632 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 DES \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u06a9\u0646\u062f.<\/p><p style=\"text-align: justify;\">Net-NTLM \u0628\u0627 \u0628\u0647 \u06a9\u0627\u0631\u06af\u06cc\u0631\u06cc (challenge\/response protocol) \u06cc\u0627 \u067e\u0631\u0648\u062a\u06a9\u0644 \u0686\u0627\u0644\u0634\/\u067e\u0627\u0633\u062e \u0628\u06cc\u0646 \u0645\u0634\u062a\u0631\u06cc \u0648 \u0633\u0631\u0648\u0631 \u0639\u0645\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u062c\u0627\u06cc\u06cc \u06a9\u0647 \u0633\u0631\u0648\u0631 \u0628\u0631\u0627\u06cc \u0627\u062b\u0628\u0627\u062a \u0647\u0648\u06cc\u062a \u062e\u0648\u062f\u060c \u0645\u0634\u062a\u0631\u06cc \u0631\u0627 \u0628\u0647 \u0686\u0627\u0644\u0634 \u0645\u06cc\u200c\u06a9\u0634\u062f. \u0627\u06cc\u0646 \u067e\u0631\u0648\u062a\u06a9\u0644 \u0628\u0647 \u062f\u0644\u06cc\u0644 \u0628\u0631\u062e\u06cc \u0622\u0633\u06cc\u0628\u200c\u067e\u0630\u06cc\u0631\u06cc\u200c\u0647\u0627 \u062f\u0631 \u0637\u0631\u0627\u062d\u06cc \u0622\u0646 \u062a\u0627 \u062d\u062f \u0632\u06cc\u0627\u062f\u06cc \u0628\u0627 \u0631\u0648\u0634\u200c\u0647\u0627\u06cc \u0627\u0645\u0646\u200c\u062a\u0631\u06cc \u0645\u0627\u0646\u0646\u062f Kerberos \u0648 NTLMv2 \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u0634\u062f\u0647 \u0627\u0633\u062a.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f0b792e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f0b792e\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7a5668d\" data-id=\"7a5668d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f4c6786 elementor-widget elementor-widget-image\" data-id=\"f4c6786\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"660\" src=\"https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2023\/12\/1-1024x660.jpg\" class=\"attachment-large size-large wp-image-16227\" alt=\"Microsoft Outlook\" srcset=\"https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2023\/12\/1-1024x660.jpg 1024w, https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2023\/12\/1-300x193.jpg 300w, https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2023\/12\/1-768x495.jpg 768w, https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2023\/12\/1.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ccd3a7e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ccd3a7e\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-99f746c\" data-id=\"99f746c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-953b65f elementor-widget elementor-widget-text-editor\" data-id=\"953b65f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>\u062a\u0627\u0628\u0639 <\/strong><strong>Hash<\/strong> <strong>NTLM<\/strong><\/p><p>hash \u06cc\u06a9 \u0646\u0648\u0639 \u0627\u0632 \u0631\u0645\u0632\u0646\u06af\u0627\u0631\u06cc \u0631\u0645\u0632 \u0639\u0628\u0648\u0631 \u0627\u0633\u062a \u06a9\u0647 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06cc\u06a9 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 hash \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc\u200c\u0634\u0648\u062f \u0648 \u0628\u0631\u0627\u06cc \u062a\u0623\u06cc\u06cc\u062f \u0647\u0648\u06cc\u062a \u06a9\u0627\u0631\u0628\u0631 \u062f\u0631 \u0637\u0648\u0644 \u0641\u0631\u0622\u06cc\u0646\u062f \u0627\u062d\u0631\u0627\u0632 \u0647\u0648\u06cc\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0627\u06cc\u0646 \u0631\u0645\u0632 \u0639\u0628\u0648\u0631 hash \u0634\u062f\u0647 \u062f\u0631 \u0633\u06cc\u0633\u062a\u0645 \u06cc\u0627 domain controller \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f \u0648 \u0628\u0631\u0627\u06cc \u0645\u0642\u0627\u06cc\u0633\u0647 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u06a9\u0627\u0631\u0628\u0631 \u062a\u0644\u0627\u0634 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0628\u0647 \u0645\u0646\u0627\u0628\u0639 \u062f\u0633\u062a\u0631\u0633\u06cc \u067e\u06cc\u062f\u0627 \u06a9\u0646\u062f \u06cc\u0627 \u062f\u0648\u0628\u0627\u0631\u0647 \u0648\u0627\u0631\u062f \u0633\u06cc\u0633\u062a\u0645 \u0634\u0648\u062f\u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p><p>hash NTLM \u0628\u0627 \u06af\u0631\u0641\u062a\u0646 \u0631\u0645\u0632 \u0639\u0628\u0648\u0631 \u06a9\u0627\u0631\u0628\u0631 \u0648 \u062a\u0628\u062f\u06cc\u0644 \u0622\u0646 \u0628\u0647 \u06cc\u06a9 \u06a9\u0644\u06cc\u062f 16 \u0628\u0627\u06cc\u062a\u06cc \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062a\u0627\u0628\u0639 hash MD4 \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u0645\u06cc\u200c\u0634\u0648\u062f. \u0627\u06cc\u0646 \u06a9\u0644\u06cc\u062f \u0628\u0647 \u062f\u0648 \u0646\u06cc\u0645\u0647 8 \u0628\u0627\u06cc\u062a\u06cc \u062a\u0642\u0633\u06cc\u0645 \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0648\u0631\u0648\u062f\u06cc \u0633\u0647 \u062f\u0648\u0631 \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc DES \u0628\u0631\u0627\u06cc \u062a\u0648\u0644\u06cc\u062f \u06cc\u06a9 \u062e\u0631\u0648\u062c\u06cc 16 \u0628\u0627\u06cc\u062a\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u0646\u0634\u0627\u0646 \u062f\u0647\u0646\u062f\u0647 hash NTLM \u0627\u0633\u062a.<\/p><p><strong>UNC Path<\/strong><\/p><p>\u0628\u0647 \u0622\u062f\u0631\u0633\u200c\u062f\u0647\u06cc \u062a\u062d\u062a \u0634\u0628\u06a9\u0647 (Network Addressing) \u06af\u0641\u062a\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 UNC \u0646\u06cc\u0632 \u0646\u0627\u0645\u06cc\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0645\u062e\u0641\u0641 Universal Naming Convention \u0627\u0633\u062a. \u0641\u0631\u0645\u062a \u062e\u0627\u0635\u06cc \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0645\u0646\u0627\u0628\u0639 \u0634\u0628\u06a9\u0647 \u0645\u0627\u0646\u0646\u062f \u0641\u0627\u06cc\u0644\u200c\u0647\u0627\u060c \u067e\u0648\u0634\u0647\u200c\u0647\u0627 \u06cc\u0627 \u0686\u0627\u067e\u06af\u0631\u0647\u0627\u06cc \u0645\u0634\u062a\u0631\u06a9 \u06a9\u0627\u0631\u0628\u0631\u062f \u062f\u0627\u0631\u062f.\u00a0 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0645\u0633\u06cc\u0631\u0647\u0627\u06cc UNC \u062f\u0631 \u0645\u062d\u06cc\u0637\u200c\u0647\u0627\u06cc \u0648\u06cc\u0646\u062f\u0648\u0632 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f \u0648 \u0627\u0632 \u0633\u0627\u062e\u062a\u0627\u0631 \u0632\u06cc\u0631 \u067e\u06cc\u0631\u0648\u06cc \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f:<\/p><blockquote><p style=\"text-align: left;\">\\\\computername\\sharedfolder\\filename<\/p><\/blockquote><p>\u0628\u0631\u0627\u06cc \u0645\u062b\u0627\u0644:<\/p><blockquote><p style=\"text-align: left;\">\\\\ServerName\\SharedDocs\\Document.txt<\/p><\/blockquote><p>\u0628\u0633\u06cc\u0627\u0631 \u062e\u0648\u0628 \u0628\u0631\u06af\u0631\u062f\u06cc\u0645 \u0628\u0647 \u0622\u0633\u06cc\u0628\u200c\u067e\u0630\u06cc\u0631\u06cc.<\/p><p><strong>\u062f\u0632\u062f\u06cc\u062f\u0646 <\/strong><strong>Net-NTLM hash<\/strong><\/p><p>\u0627\u06cc\u0646 \u0622\u0633\u06cc\u0628\u200c\u067e\u0630\u06cc\u0631\u06cc \u0628\u0647 \u0645\u0647\u0627\u062c\u0645 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f \u062a\u0627 hash Net-NTLM \u0631\u0648 \u0627\u0632 \u0642\u0631\u0628\u0627\u0646\u06cc \u062f\u0632\u062f\u06cc\u062f\u0647 \u0648 \u0645\u0647\u0627\u062c\u0645 \u0631\u0627 \u0642\u0627\u062f\u0631 \u0645\u06cc\u200c\u0633\u0627\u0632\u062f \u062a\u0627 \u0647\u0648\u06cc\u062a \u0642\u0631\u0628\u0627\u0646\u06cc \u0631\u0627 \u0628\u0647 \u062e\u0648\u062f \u0628\u06af\u06cc\u0631\u062f \u0648 \u0628\u0647 \u062f\u0631\u0648\u0646 \u0633\u0627\u0632\u0645\u0627\u0646 \u0646\u0641\u0648\u0630 \u0648 \u0645\u06cc\u0627\u0646 \u062f\u0627\u0631\u0627\u06cc\u06cc\u200c\u0647\u0627 \u062d\u0631\u06a9\u062a \u06a9\u0646\u062f. \u0645\u0647\u0627\u062c\u0645 \u0628\u0627 \u0641\u0631\u06cc\u0628 \u0642\u0631\u0628\u0627\u0646\u06cc \u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u0645\u0633\u06cc\u0631 UNC \\\\Attacker_IP_Address\u060c hash Net-NTLM \u0631\u0627 \u0645\u06cc\u200c\u062f\u0632\u062f\u062f. \u0627\u0645\u0627 \u0646\u0634\u062a\u06cc \u0648 leak \u0634\u062f\u0646 hash NET-NTLM \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0627\u06cc\u0646 \u0645\u06a9\u0627\u0646\u06cc\u0632\u0645 \u0686\u06cc\u0632 \u062c\u062f\u06cc\u062f\u06cc \u0646\u06cc\u0633\u062a \u0648 \u0628\u0647 \u062e\u0648\u062f\u06cc \u062e\u0648\u062f \u0622\u0633\u06cc\u0628\u200c\u067e\u0630\u06cc\u0631\u06cc \u0646\u06cc\u0633\u062a\u060c \u0632\u06cc\u0631\u0627 \u0627\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 \u0645\u0627\u0634\u06cc\u0646\u200c\u0647\u0627\u06cc \u0648\u06cc\u0646\u062f\u0648\u0632 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f \u0628\u0627 \u06cc\u06a9\u062f\u06cc\u06af\u0631 \u0627\u0631\u062a\u0628\u0627\u0637 \u0628\u0631\u0642\u0631\u0627\u0631 \u06a9\u0646\u0646\u062f.<\/p><p>\u0627\u062d\u0631\u0627\u0632 \u0647\u0648\u06cc\u062a \u0627\u0645\u0646\u200c\u062a\u0631 Kerberos \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u062a\u0648\u0633\u0637 \u0645\u0627\u0634\u06cc\u0646\u200c\u0647\u0627\u06cc\u06cc \u062f\u0631 \u0647\u0645\u0627\u0646 \u062f\u0627\u0645\u0646\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u06a9\u0627\u0631\u0628\u0631 \u0628\u062e\u0648\u0627\u0647\u062f \u0628\u0627 \u0645\u0627\u0634\u06cc\u0646\u06cc \u06a9\u0647 \u0645\u062a\u0639\u0644\u0642 \u0628\u0647 \u062f\u0627\u0645\u0646\u0647 \u062f\u06cc\u06af\u0631\u06cc \u0627\u0633\u062a \u06cc\u0627 \u0628\u0627 \u0645\u0627\u0634\u06cc\u0646\u06cc \u06a9\u0647 \u0641\u0642\u0637 \u0628\u0627 \u0622\u062f\u0631\u0633 IP \u0622\u0646 \u0634\u0646\u0627\u062e\u062a\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f \u0627\u0631\u062a\u0628\u0627\u0637 \u0628\u0631\u0642\u0631\u0627\u0631 \u06a9\u0646\u062f\u060c \u0627\u062d\u0631\u0627\u0632 \u0647\u0648\u06cc\u062a Kerberos \u06a9\u0627\u0631 \u0646\u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646\u060c \u0646\u0648\u0639 \u0627\u062d\u0631\u0627\u0632 \u0647\u0648\u06cc\u062a \u06a9\u0627\u0631\u0628\u0631 \u0627\u0632 Kerberos \u0628\u0647 NTLM \u062a\u0646\u0632\u0644 \u0645\u06cc\u200c\u06cc\u0627\u0628\u062f \u0648 hashes Net-NTLM \u06a9\u0627\u0631\u0628\u0631 \u0628\u0647 \u0637\u0648\u0631 \u062e\u0648\u062f\u06a9\u0627\u0631 \u0628\u0647 \u0645\u0642\u0635\u062f \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u0634\u0648\u062f. \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u0627\u06af\u0631 \u06a9\u0627\u0631\u0628\u0631 \u0633\u0639\u06cc \u06a9\u0646\u062f \u0628\u0647 \u0645\u0633\u06cc\u0631\u0647\u0627\u06cc UNC \u0632\u06cc\u0631 \u062f\u0633\u062a\u0631\u0633\u06cc \u067e\u06cc\u062f\u0627 \u06a9\u0646\u062f\u060c hash Net-NTLM \u0628\u0631\u0627\u06cc \u0645\u0647\u0627\u062c\u0645 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u0634\u0648\u062f .<\/p><blockquote><p style=\"text-align: left;\"><strong>\\\\Attacker_IP_address<\/strong><\/p><p style=\"text-align: left;\"><strong>\\\\Attacker_hostname.In_another_domain<\/strong><\/p><\/blockquote><p><strong>\u0686\u06af\u0648\u0646\u0647 \u0627\u06a9\u0633\u067e\u0644\u0648\u06cc\u062a \u0634\u062f!<\/strong><\/p><p>\u062a\u0623\u062b\u06cc\u0631 CVE-2023-23397 \u0645\u0639\u0627\u062f\u0644 \u062a\u0623\u062b\u06cc\u0631 \u06cc\u06a9 \u062d\u0645\u0644\u0647 \u0645\u0648\u0641\u0642 \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 Net-NTLM \u0627\u0633\u062a. \u062f\u0631 \u062a\u0645\u0627\u0645 \u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627\u06cc \u062d\u0645\u0644\u0647\u060c \u0645\u0647\u0627\u062c\u0645 \u06cc\u06a9 \u0627\u06cc\u0645\u06cc\u0644 \u0645\u062e\u0631\u0628 \u0628\u0631\u0627\u06cc \u0642\u0631\u0628\u0627\u0646\u06cc \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0628\u0627\u0639\u062b \u0645\u06cc\u200c\u0634\u0648\u062f \u062f\u0633\u062a\u06af\u0627\u0647 \u0642\u0631\u0628\u0627\u0646\u06cc hash Net-NTLM \u062e\u0648\u062f \u0631\u0627 \u0628\u0631\u0627\u06cc \u0645\u0647\u0627\u062c\u0645 \u0627\u0631\u0633\u0627\u0644 \u06a9\u0646\u062f. \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0645\u0647\u0627\u062c\u0645 hash Net-NTLM \u0631\u0627 \u0627\u0632 \u0642\u0631\u0628\u0627\u0646\u06cc \u0645\u06cc\u200c\u062f\u0632\u062f\u062f\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0628\u0627 \u06cc\u06a9\u06cc \u0627\u0632 \u062d\u0645\u0644\u0627\u062a\u06cc \u06a9\u0647 \u062f\u0631 \u0627\u062f\u0627\u0645\u0647 \u0634\u0631\u062d \u0645\u06cc\u200c\u062f\u0647\u06cc\u0645 \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u062f.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4eed058 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4eed058\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-b4ca52f\" data-id=\"b4ca52f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-dc74b82 elementor-widget elementor-widget-text-editor\" data-id=\"dc74b82\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ol><li style=\"text-align: justify;\">\u0645\u0647\u0627\u062c\u0645 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0628\u0627 \u0627\u0646\u062a\u0642\u0627\u0644 Net-NTLM \u06a9\u0627\u0631\u0628\u0631 \u062e\u0627\u0635 (privileged) \u0628\u0647 domain server\u060c \u062f\u0633\u062a\u0631\u0633\u06cc \u0645\u0645\u062a\u0627\u0632 \u0628\u0627\u0644\u0627\u06cc\u06cc \u0628\u0647 Windows domain server \u0645\u0648\u0631\u062f \u0639\u0644\u0627\u0642\u0647 \u062e\u0648\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f. \u0627\u06cc\u0646 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0628\u0627 \u0647\u062f\u0641 \u0642\u0631\u0627\u0631 \u062f\u0627\u062f\u0646 \u06cc\u06a9 \u06a9\u0627\u0631\u0628\u0631 \u062e\u0627\u0635 \u0628\u0631\u0627\u06cc \u0627\u0631\u0633\u0627\u0644 \u0647\u0634 Net-NTLM \u062e\u0648\u062f \u0628\u0647 \u06cc\u06a9 \u0645\u0627\u0634\u06cc\u0646 \u0627\u0632 \u067e\u06cc\u0634 \u062f\u0631 \u0645\u0639\u0631\u0636 \u062e\u0637\u0631 \u0645\u062a\u0639\u0644\u0642 \u0628\u0647 \u06cc\u06a9 \u06a9\u0627\u0631\u0645\u0646\u062f \u0628\u06cc\u200c\u062e\u0628\u0631 \u062f\u0631 \u0634\u0628\u06a9\u0647 \u0627\u0646\u062c\u0627\u0645 \u0634\u0648\u062f. \u0627\u06cc\u0646 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u062d\u0645\u0644\u0647 NTLM-Relay \u0646\u06cc\u0632 \u0634\u0646\u0627\u062e\u062a\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-e8e60ca\" data-id=\"e8e60ca\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-413f88d elementor-widget elementor-widget-image\" data-id=\"413f88d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"871\" height=\"449\" src=\"https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2023\/12\/2.png\" class=\"attachment-large size-large wp-image-16228\" alt=\"microsoft outlook\" srcset=\"https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2023\/12\/2.png 871w, https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2023\/12\/2-300x155.png 300w, https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2023\/12\/2-768x396.png 768w\" sizes=\"(max-width: 871px) 100vw, 871px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2b58526 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2b58526\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-5efc145\" data-id=\"5efc145\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-add0c2a elementor-widget elementor-widget-image\" data-id=\"add0c2a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"837\" height=\"484\" src=\"https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2023\/12\/3.png\" class=\"attachment-large size-large wp-image-16229\" alt=\"microsoft outlook\" srcset=\"https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2023\/12\/3.png 837w, https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2023\/12\/3-300x173.png 300w, https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2023\/12\/3-768x444.png 768w\" sizes=\"(max-width: 837px) 100vw, 837px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-4ab0be9\" data-id=\"4ab0be9\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7197872 elementor-widget elementor-widget-text-editor\" data-id=\"7197872\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ol start=\"2\"><li style=\"text-align: justify;\">\u0645\u0647\u0627\u062c\u0645 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0627\u0632 \u0637\u0631\u06cc\u0642 offline password cracking\u060c \u0631\u0645\u0632 \u0639\u0628\u0648\u0631 \u0631\u0627 \u0627\u0632 hash Net-NTLM \u062f\u0632\u062f\u06cc\u062f\u0647 \u0634\u062f\u0647\u060c \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u06a9\u0646\u062f. \u0633\u067e\u0633 \u0627\u06cc\u0646 \u0631\u0648\u0634 \u0628\u0647 \u0645\u0647\u0627\u062c\u0645 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f \u0627\u0632 \u0637\u0631\u06cc\u0642 VPN \u0648\u0627\u0631\u062f \u0634\u0628\u06a9\u0647 \u0634\u0631\u06a9\u062a \u0634\u0648\u062f \u0648 \u0628\u0647 \u0635\u0648\u0631\u062a \u062c\u0627\u0646\u0628\u06cc \u0645\u06cc\u0627\u0646 \u062f\u0627\u0631\u0627\u06cc\u06cc\u200c\u0647\u0627 \u062d\u0631\u06a9\u062a \u06a9\u0646\u062f. \u0639\u0644\u062a \u0627\u06cc\u0646\u06a9\u0647 \u0627\u06cc\u0646 \u0631\u0648\u0634 \u06a9\u0627\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0631\u0645\u0632 \u0639\u0628\u0648\u0631 \u0628\u0631\u0627\u06cc \u062a\u0645\u0627\u0645 \u0633\u0631\u0648\u06cc\u0633\u200c\u0647\u0627\u06cc \u0645\u0648\u062c\u0648\u062f \u0628\u0631\u0627\u06cc \u0642\u0631\u0628\u0627\u0646\u06cc \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u062a\u0648\u0633\u0637 \u06cc\u06a9 \u0627\u0631\u0627\u0626\u0647\u200c\u200c\u062f\u0647\u0646\u062f\u0647 \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0645\u062b\u0644 Domain controller \u0647\u0645\u06af\u0627\u0645\u200c\u0633\u0627\u0632\u06cc \u0634\u062f\u0647 \u0648 \u0628\u0647 \u0635\u0648\u0631\u062a \u0645\u0631\u06a9\u0632\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u0634\u0648\u062f.\u00a0 \u0627\u062d\u0631\u0627\u0632 \u0647\u0648\u06cc\u062a \u0686\u0646\u062f \u0639\u0627\u0645\u0644\u06cc (MFA) \u0627\u0645\u06a9\u0627\u0646 \u067e\u0630\u06cc\u0631\u06cc \u0627\u06cc\u0646 \u0633\u0646\u0627\u0631\u06cc\u0648\u06cc \u062d\u0645\u0644\u0647 \u0631\u0627 \u06a9\u0627\u0647\u0634 \u0645\u06cc \u062f\u0647\u062f.<\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4e97f2e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4e97f2e\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-99e37c7\" data-id=\"99e37c7\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7e6e90f elementor-widget elementor-widget-text-editor\" data-id=\"7e6e90f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ol start=\"3\"><li style=\"text-align: justify;\">\u0627\u0632 \u0647\u0645\u0627\u0646 \u062a\u06a9\u0646\u06cc\u06a9 \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u0631\u0645\u0632 \u0639\u0628\u0648\u0631 \u062a\u0648\u0635\u06cc\u0641 \u0634\u062f\u0647 \u062f\u0631 \u0633\u0646\u0627\u0631\u06cc\u0648\u06cc \u062d\u0645\u0644\u0647 2 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u0628\u0647 \u0645\u0647\u0627\u062c\u0645 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f \u062a\u0627 \u0628\u0647 \u062d\u0633\u0627\u0628 \u0627\u0628\u0631\u06cc \u0642\u0631\u0628\u0627\u0646\u06cc \u0648\u0627\u0631\u062f \u0634\u0648\u062f. \u0633\u067e\u0633 \u0645\u0647\u0627\u062c\u0645 \u0628\u0647 \u062c\u0633\u062a\u200c\u062c\u0648\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u06cc\u0627 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0627\u0631\u0632\u0634\u0645\u0646\u062f \u0630\u062e\u06cc\u0631\u0647 \u0634\u062f\u0647 \u062f\u0631 \u0641\u0636\u0627\u06cc \u0627\u0628\u0631\u06cc \u0627\u062f\u0627\u0645\u0647 \u062f\u0627\u062f\u0647 \u0648 \u062d\u0645\u0644\u0627\u062a \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 \u0627\u0628\u0631 (cloud-based attacks) \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc\u200c\u062f\u0647\u062f. <strong>\u0627\u062d\u0631\u0627\u0632 \u0647\u0648\u06cc\u062a \u0686\u0646\u062f \u0639\u0627\u0645\u0644\u06cc (<\/strong><strong>MFA<\/strong><strong>) \u0627\u0645\u06a9\u0627\u0646\u200c\u067e\u0630\u06cc\u0631\u06cc \u0627\u06cc\u0646 \u0633\u0646\u0627\u0631\u06cc\u0648\u06cc \u062d\u0645\u0644\u0647 \u0631\u0627 \u0647\u0645 \u06a9\u0627\u0647\u0634 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/strong><\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-31b878e\" data-id=\"31b878e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6142c9e elementor-widget elementor-widget-image\" data-id=\"6142c9e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"658\" height=\"486\" src=\"https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2023\/12\/4.png\" class=\"attachment-large size-large wp-image-16230\" alt=\"microsoft outlook\" srcset=\"https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2023\/12\/4.png 658w, https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2023\/12\/4-300x222.png 300w, https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2023\/12\/4-100x75.png 100w\" sizes=\"(max-width: 658px) 100vw, 658px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b62dabb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b62dabb\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d6cecfc\" data-id=\"d6cecfc\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6501d90 elementor-widget elementor-widget-text-editor\" data-id=\"6501d90\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: justify;\"><strong>\u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc\u200c\u0647\u0627\u06cc \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc<\/strong><\/p><p style=\"text-align: justify;\">\u0631\u0648\u06cc\u06a9\u0631\u062f\u0647\u0627\u06cc \u0645\u062a\u0639\u062f\u062f\u06cc \u0628\u0631\u0627\u06cc \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0627\u06a9\u0633\u067e\u0644\u0648\u06cc\u062a\u200c\u0647\u0627\u06cc \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 Net-NTLM \u0628\u0647 \u062f\u0644\u06cc\u0644 CVE-2023-23397 \u06cc\u0627 \u0622\u0633\u06cc\u0628\u200c\u067e\u0630\u06cc\u0631\u06cc\u200c\u0647\u0627\u06cc \u0645\u0634\u0627\u0628\u0647 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u0634\u0627\u0645\u0644 \u0645\u0648\u0627\u0631\u062f \u0632\u06cc\u0631 \u0645\u06cc\u200c\u0634\u0648\u062f:<\/p><ol style=\"text-align: justify;\"><li>\u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0627\u062a\u0635\u0627\u0644\u0627\u062a TCP \u0627\u06cc\u062c\u0627\u062f \u0634\u062f\u0647 \u0628\u0647 \u067e\u0648\u0631\u062a 445 (SMB) \u0648 \u067e\u0648\u0631\u062a 80 (WebDAV) \u062f\u0631 \u0647\u0631 \u062f\u0648 \u0622\u062f\u0631\u0633 IP \u062f\u0627\u062e\u0644\u06cc (\u0645\u0633\u06cc\u0631 \u062d\u0645\u0644\u0647 1) \u0648 \u062e\u0627\u0631\u062c\u06cc (\u0645\u0633\u06cc\u0631 \u062d\u0645\u0644\u0647 2 \u0648 3)\u060c \u0628\u0647 \u0648\u06cc\u0698\u0647 \u0628\u0631\u0627\u06cc \u0622\u062f\u0631\u0633 \u0647\u0627\u06cc IP \u0645\u0642\u0635\u062f \u062c\u062f\u06cc\u062f \u06a9\u0647 \u062f\u0631 \u06af\u0630\u0634\u062a\u0647 \u0645\u0634\u0627\u0647\u062f\u0647 \u0646\u0634\u062f\u0647 \u0627\u0633\u062a.<\/li><\/ol><p style=\"padding-right: 40px; text-align: justify;\"><strong>\u0646\u06a9\u062a\u0647:<\/strong> \u0635\u0631\u0641 \u0627\u06cc\u0646\u06a9\u0647 \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u067e\u0648\u0631\u062a 445 \u062f\u0631 \u0627\u06cc\u0646\u062a\u0631\u0646\u062a \u0631\u0627 \u0645\u0633\u062f\u0648\u062f \u06a9\u0646\u06cc\u062f \u0628\u0631\u0627\u06cc \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0628\u0647\u0631\u0647\u200c2\u0628\u0631\u062f\u0627\u0631\u06cc \u0627\u0632 \u0627\u06cc\u0646 \u0622\u0633\u06cc\u0628\u200c\u067e\u0630\u06cc\u0631\u06cc \u06a9\u0627\u0641\u06cc \u0646\u06cc\u0633\u062a.<\/p><ol style=\"text-align: justify;\" start=\"2\"><li>\u0648\u0631\u0648\u062f \u0645\u0648\u0641\u0642\u06cc\u062a\u200c\u0622\u0645\u06cc\u0632 \u0627\u0632 \u062d\u0633\u0627\u0628\u200c\u0647\u0627\u06cc \u0633\u0627\u062e\u062a\u0647 \u0634\u062f\u0647 \u0627\u0632 \u06cc\u06a9 \u0645\u06a9\u0627\u0646 \u0648 location \u062c\u062f\u06cc\u062f\u060c \u0686\u0647 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0627\u0628\u0631 \u0648 \u0686\u0647 \u062f\u0631 on-premise \u06cc\u0627 \u0645\u062d\u0644\u06cc (\u0645\u062d\u0644\u06cc \u0628\u0631 \u0631\u0648\u06cc \u0631\u0627\u06cc\u0627\u0646\u0647\u200c\u0647\u0627\u06cc \u0645\u0648\u062c\u0648\u062f \u062f\u0631 \u0645\u062d\u06cc\u0637 IT \u062e\u0648\u062f \u0634\u0631\u06a9\u062a \u0634\u0645\u0627 \u0645\u06cc\u200c\u0628\u0627\u0634\u062f) (\u0645\u0633\u06cc\u0631\u0647\u0627\u06cc \u062d\u0645\u0644\u0647 2\u060c1 \u0648 3).<\/li><li>\u062a\u0634\u062e\u06cc\u0635 \u0627\u062d\u0631\u0627\u0632 \u0647\u0648\u06cc\u062a NTLM \u0627\u0632 \u062d\u0633\u0627\u0628\u200c\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0627\u062d\u0631\u0627\u0632 \u0647\u0648\u06cc\u062a NTLM \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u0646\u0645\u06cc\u200c\u062f\u0647\u0646\u062f.\u00a0 \u0645\u0634\u0627\u0647\u062f\u0647 \u0634\u062f\u0647 \u06a9\u0647 \u062d\u0645\u0644\u0647 \u0645\u0648\u0641\u0642\u06cc\u062a\u200c\u0622\u0645\u06cc\u0632 Net-NTLM-Relay \u0628\u0627 NTLM hash dump \u0632\u0646\u062c\u06cc\u0631 (Chain) \u0634\u062f\u0647 \u0627\u0633\u062a \u06a9\u0647 \u0645\u0646\u062c\u0631 \u0628\u0647 \u062d\u0645\u0644\u0647 pass-the-hash \u0645\u06cc\u200c\u0634\u0648\u062f.<\/li><li>\u0646\u0638\u0627\u0631\u062a \u0648 \u0645\u0627\u0646\u06cc\u062a\u0648\u0631\u06cc\u0646\u06af \u0628\u0631 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u062f\u0631 \u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u0633\u0631\u0648\u0631\u060c \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u06cc\u06a9 \u062d\u0633\u0627\u0628 \u062f\u0631 \u0645\u0639\u0631\u0636 \u062e\u0637\u0631 \u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u0633\u0631\u0648\u0631\u0647\u0627 \u0628\u0647 \u0634\u06cc\u0648\u0647\u200c\u0627\u06cc \u0645\u0634\u06a9\u0648\u06a9 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/li><\/ol><p style=\"text-align: justify;\"><strong>\u0646\u062a\u06cc\u062c\u0647 \u06af\u06cc\u0631\u06cc<\/strong><\/p><p style=\"text-align: justify;\">\u0634\u0631\u06a9\u062a\u200c\u0647\u0627 \u0628\u0627\u06cc\u062f \u0628\u0647 \u0633\u0631\u0639\u062a \u0646\u0631\u0645\u200c\u0627\u0641\u0632\u0627\u0631 Outlook \u062e\u0648\u062f \u0631\u0627 \u0627\u0635\u0644\u0627\u062d \u06a9\u0646\u0646\u062f \u0648 \u0627\u0642\u062f\u0627\u0645\u0627\u062a \u0630\u06a9\u0631 \u0634\u062f\u0647 \u062c\u0647\u062a \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0648 \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u0628\u0647\u0631\u0647 \u0628\u0631\u062f\u0627\u0631\u06cc \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u0646\u062f. \u062a\u062c\u0632\u06cc\u0647 \u0648 \u062a\u062d\u0644\u06cc\u0644 \u0631\u0641\u062a\u0627\u0631 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0628\u0627\u0639\u062b \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u0634\u0648\u062f \u0648 \u0634\u0645\u0627 \u0631\u0627 \u0642\u0627\u062f\u0631 \u0645\u06cc\u200c\u0633\u0627\u0632\u062f \u062a\u0627 \u0627\u06a9\u0633\u067e\u0644\u0648\u06cc\u062a\u200c\u0647\u0627\u06cc Net-NTLM \u0631\u0627 \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u06a9\u0646\u06cc\u062f\u060c \u062d\u062a\u06cc \u0627\u06af\u0631 \u0627\u06cc\u0646 \u0627\u06a9\u0633\u067e\u0644\u0648\u06cc\u062a \u0628\u0647 \u062f\u0644\u06cc\u0644 \u0622\u0633\u06cc\u0628\u200c\u067e\u0630\u06cc\u0631\u06cc \u062a\u0627\u0632\u0647 \u06a9\u0634\u0641 \u0634\u062f\u0647 \u0628\u0627\u0634\u062f. \u0627\u0645\u06cc\u062f\u0648\u0627\u0631\u06cc\u0645 \u0627\u06cc\u0646 \u0646\u06a9\u0627\u062a \u0628\u0631\u0627\u06cc \u062c\u0627\u0645\u0639\u0647 \u0645\u0641\u06cc\u062f \u0628\u0627\u0634\u062f. \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646\u060c \u062e\u0648\u062f \u0631\u0627 \u0622\u0645\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f \u062a\u0627 \u0645\u0627\u0646\u0646\u062f \u06cc\u06a9 \u062d\u0631\u0641\u0647 \u0627\u06cc \u0628\u0631\u0627\u06cc \u0634\u06a9\u0627\u0631 \u0627\u06cc\u0646 \u062d\u0645\u0644\u0627\u062a \u0622\u0645\u0627\u062f\u0647 \u0634\u0648\u06cc\u062f.<br \/><br \/>\u0646\u0648\u06cc\u0633\u0646\u062f\u0647 \u0645\u0642\u0627\u0644\u0647: \u0631\u0636\u0627 \u0627\u0644\u0641\u062a<\/p><p>\u0645\u0646\u0627\u0628\u0639:<\/p><p style=\"text-align: left;\">https:\/\/nvd.nist.gov\/vuln\/detail\/CVE-2023-23397https:\/\/msrc.microsoft.com\/update-guide\/vulnerability\/CVE-2023-23397https:\/\/cloudsecurityalliance.org\/blog\/2023\/04\/28\/analysis-for-cve-2023-23397-microsoft-outlook-vulnerability\/<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>\u0622\u0633\u06cc\u0628\u200c\u067e\u0630\u06cc\u0631\u06cc Microsoft Outlook CVE-2023-23397 \u06a9\u0647 \u0628\u0627 \u0622\u0646 \u0645\u0648\u0627\u062c\u0647 \u0647\u0633\u062a\u06cc\u0645\u060c \u0628\u0631\u0627\u0633\u0627\u0633 \u062c\u062f\u0648\u0644 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f CVSS \u062f\u0631 \u0637\u0628\u0642\u0647\u200c\u0628\u0646\u062f\u06cc \u0628\u062d\u0631\u0627\u0646\u06cc \u0628\u0627 \u0634\u062f\u062a \u06f9\u066b\u06f8\/\u06f1\u06f0 \u0631\u062f\u0647\u200c\u0628\u0646\u062f\u06cc \u0645\u06cc\u200c\u0634\u0648\u062f \u0648 \u0631\u0648\u06cc \u0647\u0645\u0647 \u0686\u06cc\u0632\u060c \u0627\u0632 \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0647\u0627\u06cc \u0645\u0627\u06cc\u06a9\u0631\u0648\u0633\u0627\u0641\u062a \u06f3\u06f6\u06f5 \u0628\u0631\u0627\u06cc \u0633\u0627\u0632\u0645\u0627\u0646 \u06af\u0631\u0641\u062a\u0647 \u062a\u0627 Outlook 2013 SP1 \u0631\u0627 \u062a\u062d\u062a \u062a\u0623\u062b\u06cc\u0631 \u0642\u0631\u0627\u0631 \u0645\u06cc\u200c\u062f\u0647\u062f. \u0627\u06a9\u0633\u067e\u0644\u0648\u06cc\u062a \u0627\u06cc\u0646 \u0622\u0633\u06cc\u0628\u200c\u067e\u0630\u06cc\u0631\u06cc \u062a\u0648\u062c\u0647 \u06af\u0631\u0648\u0647 \u0647\u06a9\u0631\u06cc \u0631\u0648\u0633\u06cc \u0631\u0627 \u0628\u0647 \u062e\u0648\u062f \u062c\u0644\u0628 \u06a9\u0631\u062f\u0647 \u0628\u0648\u062f \u0648 &hellip;<\/p>\n","protected":false},"author":1,"featured_media":16226,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[258,232,274,239,349],"tags":[],"class_list":["post-16224","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-teaching","category-information-security","category-articles-1","category-microsoft","category-slides"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.5 (Yoast SEO v27.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>\u062a\u062c\u0632\u06cc\u0647 \u0648 \u062a\u062d\u0644\u06cc\u0644 \u0622\u0633\u06cc\u0628 \u067e\u0630\u06cc\u0631\u06cc Microsoft Outlook CVE-2023-23397 - \u0628\u0644\u0627\u06af \u06af\u0631\u0648\u0647 \u0644\u06cc\u0627\u0646<\/title>\n<meta name=\"description\" content=\"\u0622\u0633\u06cc\u0628\u200c\u067e\u0630\u06cc\u0631\u06cc Microsoft Outlook 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