{"id":39692,"date":"2020-12-18T22:32:45","date_gmt":"2020-12-18T20:32:45","guid":{"rendered":"http:\/\/life.karpat.in.ua\/?p=39692"},"modified":"2020-12-18T21:42:53","modified_gmt":"2020-12-18T19:42:53","slug":"kiderult-hogy-ram-modulokkal-is-lehet-wi-fi-zni","status":"publish","type":"post","link":"https:\/\/life.karpat.in.ua\/?p=39692&lang=hu","title":{"rendered":"Kider\u00fclt, hogy RAM modulokkal is lehet Wi-Fi-zni"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"616\" src=\"http:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/12\/memory-wp-dyn-shareimg-1024x616.jpg\" alt=\"\" class=\"wp-image-39693\" srcset=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/12\/memory-wp-dyn-shareimg-1024x616.jpg 1024w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/12\/memory-wp-dyn-shareimg-300x180.jpg 300w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/12\/memory-wp-dyn-shareimg-768x462.jpg 768w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/12\/memory-wp-dyn-shareimg.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>Izraeli kutat\u00f3k a napokban egy meglep\u0151 bejelent\u00e9st tettek a sz\u00e1m\u00edt\u00f3g\u00e9pekben felhaszn\u00e1lt k\u00e9t alapvet\u0151 technol\u00f3gi\u00e1val kapcsolatban. K\u00f6z\u00f6lt\u00e9k ugyanis, hogy siker\u00fclt kidolgozniuk egy m\u00f3dszert, amivel a sz\u00e1m\u00edt\u00f3g\u00e9pek operat\u00edv mem\u00f3ri\u00e1j\u00e1t is fel lehet haszn\u00e1lni vezet\u00e9k n\u00e9lk\u00fcli h\u00e1l\u00f3zatokon t\u00f6rt\u00e9n\u0151 kommunik\u00e1ci\u00f3ra.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Az els\u0151 hall\u00e1sra j\u00f3 h\u00edr ugyanakkor nem azt jelenti, hogy mostant\u00f3l nem kell Wi-Fi-k\u00e1rty\u00e1t venni a g\u00e9p\u00fckh\u00f6z, \u00e9s mind\u00f6ssze a RAM moduljaink r\u00e9v\u00e9n is tudunk majd Wi-Fi-zni. A m\u00f3dszer ugyanis csak adatok a g\u00e9pb\u0151l t\u00f6rt\u00e9n\u0151 kisug\u00e1rz\u00e1s\u00e1ra alkalmas, r\u00e1ad\u00e1sul azt a kutat\u00f3k szerint inform\u00e1ci\u00f3k onnan titokban t\u00f6rt\u00e9n\u0151 kisziv\u00e1rogtat\u00e1s\u00e1ra lehet majd felhaszn\u00e1lni olyan helyzetekben is, amikor direkt ennek megakad\u00e1lyoz\u00e1s\u00e1ra minden h\u00e1l\u00f3zati kommunik\u00e1ci\u00f3 lehet\u0151s\u00e9g\u00e9t megsz\u00fcntett\u00e9k a masin\u00e1kon.<\/p>\n\n\n\n<figure class=\"wp-block-embed-youtube wp-block-embed is-type-video is-provider-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Air-Fi: Generating Covert Wi-Fi Signals from Air-Gapped Computers\" width=\"500\" height=\"281\" data-mhmlazyloadvideo=\"6683a1c992440\" data-src=\"https:\/\/www.youtube.com\/embed\/vhNnc0ln63c?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><script data-plugin=\"mhm_lazyloadvideo\">mhmlazyloadvideo(\"6683a1c992440\");<\/script><noscript><iframe title=\"Air-Fi: Generating Covert Wi-Fi Signals from Air-Gapped Computers\" width=\"500\" height=\"281\" data-mhmlazyloadvideo=\"6a222a56116c0\" data-src=\"https:\/\/www.youtube.com\/embed\/vhNnc0ln63c?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/noscript><script data-plugin=\"mhm_lazyloadvideo\">mhmlazyloadvideo(\"6a222a56116c0\");<\/script><noscript><iframe title=\"Air-Fi: Generating Covert Wi-Fi Signals from Air-Gapped Computers\" width=\"500\" height=\"281\" data-mhmlazyloadvideo=\"6683a1c992440\" data-src=\"https:\/\/www.youtube.com\/embed\/vhNnc0ln63c?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><script data-plugin=\"mhm_lazyloadvideo\">mhmlazyloadvideo(\"6683a1c992440\");<\/script><noscript><iframe loading=\"lazy\" title=\"Air-Fi: Generating Covert Wi-Fi Signals from Air-Gapped Computers\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/vhNnc0ln63c?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/noscript><\/noscript>\n<\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Az elj\u00e1r\u00e1s az DDR SDRAM buszok vezet\u00e9keit haszn\u00e1lja fel a Wi-Fi adapterek \u00e1ltal is alkalmazott 2.4 GHz-es r\u00e1di\u00f3frekvenci\u00e1n t\u00f6rt\u00e9n\u0151 sug\u00e1rz\u00e1sra. A kutat\u00f3k \u00e1ltal AIR-FI-nek elnevezett m\u00f3dszer DDR3 \u00e9s DDR4 modulokkal egyar\u00e1nt m\u0171k\u00f6dik. Ugyanakkor mivel a RAM modulok szem\u00e9ly\u00e9ben nem kifejezetten j\u00f3 min\u0151s\u00e9g\u0171 r\u00e1di\u00f3ad\u00e1sra tervezett hardvert haszn\u00e1l az inform\u00e1ci\u00f3k kijuttat\u00e1s\u00e1ra, az azok fogad\u00e1s\u00e1ra szolg\u00e1l\u00f3 \u00e1llom\u00e1snak p\u00e1r m\u00e9teren bel\u00fcl kell lennie ahhoz, hogy a jeleket megfelel\u0151 min\u0151s\u00e9gben tudja fogni.A felfedez\u00e9snek, illetve az annak demonstr\u00e1l\u00e1s\u00e1ra l\u00e9trehozott k\u00f3doknak a h\u00e9tk\u00f6znapi felhaszn\u00e1l\u00f3k nem nagyon tudj\u00e1k majd sok haszn\u00e1lt venni, az inform\u00e1ci\u00f3biztons\u00e1gi szakemberek sz\u00e1m\u00e1ra viszont egy \u00fajabb olyan faktort k\u00e9peznek, amit er\u0151sen v\u00e9dett rendszerek kidolgoz\u00e1sakor mindenk\u00e9ppen \u00e9rdemes lesz majd fejben tartaniuk.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Forr\u00e1s: <a href=\"https:\/\/pcforum.hu\/hirek\/22977\/uj-feluletre-frissithetnek-a-huawei-androidos-telefonjainak-hasznaloi\" target=\"_blank\" rel=\"noreferrer noopener\">pcforum.hu<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sz\u00e1m\u00edt\u00f3g\u00e9pek operat\u00edv mem\u00f3ri\u00e1j\u00e1t is fel lehet haszn\u00e1lni vezet\u00e9k n\u00e9lk\u00fcli h\u00e1l\u00f3zatokon t\u00f6rt\u00e9n\u0151 kommunik\u00e1ci\u00f3ra.<\/p>\n","protected":false},"author":4,"featured_media":39693,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41,596,49,590,598,39],"tags":[29782],"class_list":["post-39692","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cikkek","category-erdekes","category-hirek","category-it-hu","category-tudomany","category-vilag","tag-vezetek-nelkuli-halozat"],"_links":{"self":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/39692","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=39692"}],"version-history":[{"count":0,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/39692\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/media\/39693"}],"wp:attachment":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=39692"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=39692"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=39692"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}