{"id":73923,"date":"2020-03-12T20:42:15","date_gmt":"2020-03-12T17:42:15","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/google-predstavil-blokirovshhik-podstanovki-vvoda-cherez-vredonosnye-usb-ustrojstva"},"modified":"2020-03-12T20:42:15","modified_gmt":"2020-03-12T17:42:15","slug":"google-predstavil-blokirovshhik-podstanovki-vvoda-cherez-vredonosnye-usb-ustrojstva","status":"publish","type":"post","link":"https:\/\/prohoster.info\/nl\/blog\/news\/google-predstavil-blokirovshhik-podstanovki-vvoda-cherez-vredonosnye-usb-ustrojstva","title":{"rendered":"Google heeft een blokkeerprogramma gepresenteerd voor het invoersubsituut via schadelijke USB-apparaten","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Google <noindex><a rel=\"nofollow\" href=\"https:\/\/opensource.googleblog.com\/2020\/03\/usb-keystroke-injection-protection.html\">heeft gepubliceerd<\/a><\/noindex> een tool <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/google\/ukip\">ukip<\/a><\/noindex>, waarmee het mogelijk is om te volgen en te blokkeren <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=40309\">aanval<\/a><\/noindex>, uitgevoerd met behulp van schadelijke USB-apparaten die zich voordoen als USB-toetsenborden voor het verhuld invoegen van valse toetsaanslagen (bijvoorbeeld in het kader van een aanval kan zijn <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=40744\">ge\u00ebmiuleerd<\/a><\/noindex> toetsaanslagen leiden tot het openen van een terminal en het uitvoeren van willekeurige commando's). De code is geschreven in de programmeertaal Python en <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/google\/ukip\">wordt verspreid<\/a><\/noindex> onder de Apache 2.0-licentie. <\/p>\n<p>De tool wordt opgestart in de vorm van een systemd-service en kan werken in de modi van monitoring en aanvalpreventie. In de monitoringsmodus wordt de mogelijke aanvallen ge\u00efdentificeerd en wordt de activiteit gelogd die verband houdt met pogingen om USB-apparaten niet volgens hun doel te gebruiken voor invoeging. In de beschermingsmodus wordt, bij het detecteren van een potentieel schadelijk apparaat, dit op driver-niveau van het systeem losgekoppeld. <\/p>\n<p>Malicious activity wordt vastgesteld op basis van heuristische analyse van de invoer en vertragingen tussen toetsaanslagen \u2014 de aanval vindt doorgaans plaats in aanwezigheid van de gebruiker, en om onopgemerkt te blijven, worden gesimuleerde toetsaanslagen verzonden met ongewone minimale vertragingen voor normale toetsenbordinvoer. Voor het aanpassen van de logica voor het herkennen van aanvallen zijn er twee instellingen voorgesteld: KEYSTROKE_WINDOW en ABNORMAL_TYPING (de eerste bepaalt het aantal toetsaanslagen voor analyse, en de tweede de drempelwaarde voor de tijd tussen de toetsaanslagen).<\/p>\n<p>Een aanval kan worden uitgevoerd met behulp van een onopvallend apparaat met gewijzigde firmware, bijvoorbeeld, een toetsenbord kan gesimuleerd worden in <noindex><a rel=\"nofollow\" href=\"https:\/\/opensource.srlabs.de\/projects\/badusb\/wiki\/USB_storage\">een USB-stick<\/a><\/noindex>, <noindex><a rel=\"nofollow\" href=\"https:\/\/opensource.srlabs.de\/projects\/badusb\/wiki\/Hubs\">een USB-hub<\/a><\/noindex>, <noindex><a rel=\"nofollow\" href=\"https:\/\/opensource.srlabs.de\/projects\/badusb\/wiki\/Webcams\">een webcam<\/a><\/noindex> of <noindex><a rel=\"nofollow\" href=\"https:\/\/opensource.srlabs.de\/projects\/badusb\/wiki\/BadAndroid\">een smartphone<\/a><\/noindex> (in <noindex><a rel=\"nofollow\" href=\"https:\/\/www.kali.org\/kali-linux-nethunter\/\">Kali NetHunter<\/a><\/noindex> er is een speciale tool beschikbaar voor het invoegen van invoer vanaf een smartphone die is aangesloten op de USB-poort en draait op een Android-platform). Om aanvallen via USB te bemoeilijken kan naast ukip ook het pakket worden gebruikt <noindex><a rel=\"nofollow\" href=\"https:\/\/usbguard.github.io\/\">USBGuard<\/a><\/noindex>, wat de verbinding van apparaten alleen uit een witte lijst toestaat of de mogelijkheid blokkeert om ongewenste USB-apparaten aan te sluiten terwijl het scherm is vergrendeld en voorkomt dat er met dergelijke apparaten wordt gewerkt nadat de gebruiker terugkeert.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Bron: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52527\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Google \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u0443\u0442\u0438\u043b\u0438\u0442\u0443 ukip, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0443\u044e \u043e\u0442\u0441\u043b\u0435\u0436\u0438\u0432\u0430\u0442\u044c \u0438 \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0430\u0442\u0430\u043a\u0438, \u043e\u0441\u0443\u0449\u0435\u0441\u0442\u0432\u043b\u044f\u0435\u043c\u044b\u0435 \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0432\u0440\u0435\u0434\u043e\u043d\u043e\u0441\u043d\u044b\u0445 USB-\u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432, \u0441\u0438\u043c\u0443\u043b\u0438\u0440\u0443\u044e\u0449\u0438\u0445 USB-\u043a\u043b\u0430\u0432\u0438\u0430\u0442\u0443\u0440\u0443 \u0434\u043b\u044f \u0441\u043a\u0440\u044b\u0442\u043e\u0439 \u043f\u043e\u0434\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 \u0444\u0438\u043a\u0442\u0438\u0432\u043d\u044b\u0445 \u043d\u0430\u0436\u0430\u0442\u0438\u0439 \u043a\u043b\u0430\u0432\u0438\u0448 (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0432 \u0445\u043e\u0434\u0435 \u0430\u0442\u0430\u043a\u0438 \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u0441\u0438\u043c\u0443\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0430 \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u043d\u0430\u0436\u0430\u0442\u0438\u0439, \u043f\u0440\u0438\u0432\u043e\u0434\u044f\u0449\u0438\u0445 \u043a \u043e\u0442\u043a\u0440\u044b\u0442\u0438\u044e \u0442\u0435\u0440\u043c\u0438\u043d\u0430\u043b\u0430 \u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044e \u0432 \u043d\u0451\u043c \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u044b\u0445 \u043a\u043e\u043c\u0430\u043d\u0434). \u041a\u043e\u0434 \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Python \u0438 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 Apache 2.0. \u0423\u0442\u0438\u043b\u0438\u0442\u0430 \u0437\u0430\u043f\u0443\u0441\u043a\u0430\u0435\u0442\u0441\u044f [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-73923","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Google \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u0443\u0442\u0438\u043b\u0438\u0442\u0443\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link 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