{"id":2675,"date":"2016-07-01T00:00:28","date_gmt":"2016-06-30T22:00:28","guid":{"rendered":"https:\/\/cyberawareness.sk\/?p=2675"},"modified":"2024-10-31T12:54:56","modified_gmt":"2024-10-31T11:54:56","slug":"aplikacny-firewall-pre-dns-server","status":"publish","type":"post","link":"https:\/\/cyberawareness.sk\/en\/2016\/07\/01\/aplikacny-firewall-pre-dns-server\/","title":{"rendered":"Aplika\u010dn\u00fd firewall pre DNS server"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"2675\" class=\"elementor elementor-2675\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fa18013 e-flex e-con-boxed e-con e-parent\" data-id=\"fa18013\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-6e108e7 e-flex e-con-boxed e-con e-child\" data-id=\"6e108e7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-749fbad elementor-widget elementor-widget-ucaddon_square_icon_box\" data-id=\"749fbad\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"ucaddon_square_icon_box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n<!-- start Icon Box -->\n\t\t<link id='font-awesome-css' href='https:\/\/cyberawareness.sk\/wp-content\/plugins\/unlimited-elements-for-elementor\/assets_libraries\/font-awesome6\/fontawesome-all.min.css' type='text\/css' rel='stylesheet' >\n\t\t<link id='font-awesome-4-shim-css' href='https:\/\/cyberawareness.sk\/wp-content\/plugins\/unlimited-elements-for-elementor\/assets_libraries\/font-awesome6\/fontawesome-v4-shims.min.css' type='text\/css' rel='stylesheet' >\n\t\t<link id='uc_ac_assets_file_blox_boxed_small_square_icon_box_css_0-css' href='https:\/\/cyberawareness.sk\/wp-content\/uploads\/ac_assets\/blox-boxed-small-square-icon-box\/blox-boxed-small-square-icon-box.css' type='text\/css' rel='stylesheet' >\n\n<style>\/* widget: Icon Box *\/\n\n#uc_square_icon_box_elementor_749fbad * { \n\tbox-sizing: border-box; \n}\n\n#uc_square_icon_box_elementor_749fbad{\n\tfont-family: inherit;\n    transition:0.3s;\n    position:relative;\n}\n\n#uc_square_icon_box_elementor_749fbad .blox-boxed-small-square-icon-box-icon{\n\t\n\tposition:relative;\n    display:flex;\n    justify-content:center;\n    align-items:center;\n    transform:rotate(0deg);\n    z-index:2;\n}\n#uc_square_icon_box_elementor_749fbad .ue-icon {\n  display:inline-block;\n}\n#uc_square_icon_box_elementor_749fbad .blox-boxed-small-square-icon-box-icon > div{\n\t\n\tposition:relative;\n    display:flex;\n    justify-content:center;\n    align-items:center;\n    transform:rotate(-0deg);\n}\n#uc_square_icon_box_elementor_749fbad .ue-icon-inner{\n    line-height:1em;\n\t} \t\n\n\n#uc_square_icon_box_elementor_749fbad .ue-icon-inner svg{\n    height:1em;\n    width:1em;\n\t} \t\n\t\n.blox-boxed-small-square-icon-box-heading{\n\tfont-size:21px;\n\t}\n\n\n#uc_square_icon_box_elementor_749fbad:hover\n{\n  position:relative;\n  z-index:1;\n}\n\n\n#uc_square_icon_box_elementor_749fbad .ue_box_button\n{\n  text-align:center;\n  text-decoration:none;\n  display:inline-block;\n  transition:0.3s;\n}\n\n\n#uc_square_icon_box_elementor_749fbad span.line\n{\n  display:block;\n  position:absolute;\n  top:0;\n  left:0;\n  width:0px;\n  transition:0.3s;\n}\n\n#uc_square_icon_box_elementor_749fbad:hover span.line\n{\n  width:100%;\n}\n\n#uc_square_icon_box_elementor_749fbad .ue-title-separator span\n{\n  display:inline-block;\n  transition:0.3s;\n}\n\n\n\n\n\n<\/style>\n\n<div class=\"square_icon_box\" id=\"uc_square_icon_box_elementor_749fbad\">\n  \n  \t\t  \n  \n              <div class=\"ue-icon\">\n       <a style=\"display:inline-block; text-decoration:none;\" href=\"https:\/\/cyberawareness.sk\/wp-content\/uploads\/2024\/10\/93778D5DF47D4D90854CB6431B0906E5.pdf\" >         <div class=\"blox-boxed-small-square-icon-box-icon\" style=\"background-color: ;\">\n           <div class=\"ue-icon-inner\"><i class='fas fa-book'><\/i><\/div>\n         <\/div>\n       <\/a>       <\/div>\n         \n  \t\t        <div class=\"blox-boxed-small-square-icon-box-heading\">\n        \tPr\u00e1ca\n        <\/div>\n          \n  \t\t  \n  \n          \n  \t\t        \n          \n  \t\t  \n<\/div>\n<!-- end Icon Box -->\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8e851db elementor-widget elementor-widget-text-editor\" data-id=\"8e851db\" 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>Autor: <\/strong>Bc. \u0160tefan Porhin\u010d\u00e1k<br \/><strong>\u0160kolite\u013e: <\/strong>doc. RNDr. JUDr. Pavol Sokol, PhD.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e5a0a23 elementor-widget elementor-widget-heading\" data-id=\"e5a0a23\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Abstrakt<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b77c4c2 elementor-widget elementor-widget-text-editor\" data-id=\"b77c4c2\" 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>Syst\u00e9m dom\u00e9nov\u00fdch mien (DNS, Domain name system) je slu\u017eba, ktor\u00e1 udr\u017eiava zoznam IP adries a ich prisl\u00fachaj\u00facich dom\u00e9nov\u00fdch mien. Pr\u00e1ca sa zameriava na bezpe\u010dnostn\u00e9 aspekty tejto sie\u0165ovej slu\u017eby. Rozober\u00e1 najm\u00e4 anal\u00fdzu zn\u00e1mych bezpe\u010dnostn\u00fdch hrozieb s\u00favisiacich s touto slu\u017ebou, popisuje zvolen\u00e9 hrozby a \u00fatoky a napokon analyzuje a porovn\u00e1va dostupn\u00e9 sp\u00f4soby a met\u00f3dy ochrany vo\u010di nim. S\u00fa\u010das\u0165ou pr\u00e1ce je aj n\u00e1vrh a implement\u00e1cia DNS firewallu, ktor\u00fd chr\u00e1ni DNS server vo\u010di zvolen\u00fdm \u00fatokom. Pri v\u00fdbere \u00fatokov sa vych\u00e1dzalo z anal\u00fdz a potrieb slovenskej \u0161pecializovanej jednotky pre rie\u0161enie po\u010d\u00edta\u010dov\u00fdch incidentov v Slovenskej republike ( CSIRT.SK ). Navrhovan\u00fd firewall rie\u0161i probl\u00e9m filtr\u00e1cie DNS komunik\u00e1cie na strane poskytovate\u013ea internetov\u00e9ho pripojenia. Tie\u017e sa zameriava na ochranu DNS servera proti neautorizovan\u00fdm z\u00f3nov\u00fdm transferom pomocou filtrovania jednotliv\u00fdch druhov DNS po\u017eiadaviek pod\u013ea zdrojovej IP adresy.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e39a89a elementor-widget elementor-widget-heading\" data-id=\"e39a89a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Ciele<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-05fb267 elementor-widget elementor-widget-text-editor\" data-id=\"05fb267\" 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<ul><li>Analyzova\u0165 bezpe\u010dnostn\u00e9 hrozby DNS protokolu.<\/li><li>Analyzova\u0165 a porovna\u0165 mo\u017enosti ochrany vo\u010di \u00fatokom na DNS protokol.<\/li><li>Navrhn\u00fa\u0165 a implementova\u0165 aplika\u010dn\u00fd firewall pre DNS server.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-89aa96b elementor-widget elementor-widget-heading\" data-id=\"89aa96b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Literat\u00fara<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d149794 elementor-widget elementor-widget-text-editor\" data-id=\"d149794\" 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<ul><li>Aitchison, Ron. Pro Dns and BIND 10. Apress, 2011.<\/li><li>Dost\u00e1lek, Libor, and Alena Kabelov\u00e1. DNS in Action: A Detailed and Practical Guide to DNS<br \/>Implementation, Configuration, and Administration. Packt Pub Limited, 2006.<\/li><li>Rash, Michael. Linux firewalls: attack detection and response with iptables, psad, and fwsnort. No Starch Pr, 2007.<\/li><li>Gheorghe, Lucian. Designing and Implementing Linux Firewalls with QoS using netfilter, iproute2, NAT and 17-filter. Packt Pub Limited, 2006.<\/li><li>Suehring, Steve, and Robert Ziegler. Linux Firewalls (Novell Press). Novell Press, 2005.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a432df6 elementor-widget elementor-widget-heading\" data-id=\"a432df6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Priebeh pr\u00e1ce<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f13991a elementor-widget elementor-widget-text-editor\" data-id=\"f13991a\" 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>Zatia\u013e nezverejnen\u00e9<\/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\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Autor: Bc. \u0160tefan Porhin\u010d\u00e1k<br \/>\n\u0160kolite\u013e: doc. RNDr. JUDr. Pavol Sokol, PhD.<\/p>","protected":false},"author":8,"featured_media":2397,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ocean_post_layout":"full-width","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"","ocean_second_sidebar":"","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"","ocean_custom_header_template":"","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"","ocean_menu_typo_font_family":"","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"","ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"on","ocean_gallery_id":[],"footnotes":""},"categories":[12],"tags":[],"class_list":["post-2675","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bakalarske-prace","entry","has-media"],"_links":{"self":[{"href":"https:\/\/cyberawareness.sk\/en\/wp-json\/wp\/v2\/posts\/2675","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cyberawareness.sk\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cyberawareness.sk\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cyberawareness.sk\/en\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/cyberawareness.sk\/en\/wp-json\/wp\/v2\/comments?post=2675"}],"version-history":[{"count":17,"href":"https:\/\/cyberawareness.sk\/en\/wp-json\/wp\/v2\/posts\/2675\/revisions"}],"predecessor-version":[{"id":3374,"href":"https:\/\/cyberawareness.sk\/en\/wp-json\/wp\/v2\/posts\/2675\/revisions\/3374"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cyberawareness.sk\/en\/wp-json\/wp\/v2\/media\/2397"}],"wp:attachment":[{"href":"https:\/\/cyberawareness.sk\/en\/wp-json\/wp\/v2\/media?parent=2675"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cyberawareness.sk\/en\/wp-json\/wp\/v2\/categories?post=2675"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cyberawareness.sk\/en\/wp-json\/wp\/v2\/tags?post=2675"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}