{"id":114840,"date":"2024-04-07T00:25:54","date_gmt":"2024-04-06T22:25:54","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-dropbear-ssh-2024-84"},"modified":"2024-04-07T00:25:54","modified_gmt":"2024-04-06T22:25:54","slug":"vypusk-dropbear-ssh-2024-84","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/vypusk-dropbear-ssh-2024-84","title":{"rendered":"Vyd\u00e1n\u00ed Dropbear SSH 2024.84","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Je dostupn\u00e1 verze Dropbear 2024.84, kompaktn\u00edho SSH serveru a klienta, kter\u00fd se pou\u017e\u00edv\u00e1 p\u0159edev\u0161\u00edm v embedded syst\u00e9mech, jako jsou bezdr\u00e1tov\u00e9 routery, a v distribuc\u00edch, jako je OpenWrt. Dropbear se vyzna\u010duje n\u00edzkou pam\u011b\u0165ovou n\u00e1ro\u010dnost\u00ed, mo\u017enost\u00ed deaktivace nepot\u0159ebn\u00e9 funk\u010dnosti b\u011bhem sestaven\u00ed a podporou pro sestaven\u00ed klienta a serveru v jednom spustiteln\u00e9m souboru, podobn\u011b jako busybox. P\u0159i statick\u00e9m propojen\u00ed s uClibc zab\u00edr\u00e1 spustiteln\u00fd soubor Dropbear pouze 110 kB. Dropbear podporuje p\u0159esm\u011brov\u00e1n\u00ed X11, je kompatibiln\u00ed se souborem kl\u00ed\u010d\u016f OpenSSH (~\/.ssh\/authorized_keys) a m\u016f\u017ee vytv\u00e1\u0159et multi-p\u0159ipojen\u00ed s p\u0159esm\u011brov\u00e1n\u00edm p\u0159es tranzitn\u00ed hostitele. Projekt je naps\u00e1n v jazyce C a je distribuov\u00e1n pod licenc\u00ed bl\u00edzkou MIT.    <\/p>\n<p>V nov\u00e9m vyd\u00e1n\u00ed:    <\/p>\n<ul>\n<li class=\"l\"> Byla zlep\u0161ena kompatibilita s OpenSSH pro p\u0159\u00edkazy ssh a ssh-keygen.\n<li class=\"l\"> P\u0159i p\u0159ihl\u00e1\u0161en\u00ed u\u017eivatele je nyn\u00ed vy\u017eadov\u00e1no, aby v poli s hashovan\u00fdm heslem v \/etc\/passwd byl flag &#171;x&#187;, nap\u0159\u00edklad &#171;user1:x:1003:1003::\/home\/user1:\/bin\/sh&#187;. U\u017eivatel\u00e9 bez t\u00e9to zna\u010dky se nebudou moci p\u0159ihl\u00e1sit.\n<li class=\"l\"> Do dbclient byly p\u0159id\u00e1ny volby BatchMode a StrictHostKeyChecking, u\u017eite\u010dn\u00e9 pro SSH tunely: ssh -o BatchMode=yes -o StrictHostKeyChecking=yes\n<li class=\"l\"> Byla p\u0159id\u00e1na mo\u017enost p\u0159esm\u011brov\u00e1n\u00ed UNIX socket\u016f p\u0159es tunel vytvo\u0159en\u00fd na z\u00e1klad\u011b Dropbear SSH.\n<li class=\"l\"> M\u00edsto p\u0159\u00edkazu dropbearkey je povoleno volat &#171;dropbear ssh-keygen&#187;, co\u017e znamen\u00e1, \u017ee ho nyn\u00ed lze pou\u017e\u00edt jako alias v syst\u00e9mu pro ssh-keygen.\n<li class=\"l\"> P\u0159i generov\u00e1n\u00ed kl\u00ed\u010de je zaji\u0161t\u011bno odd\u011blen\u00e9 ukl\u00e1d\u00e1n\u00ed ve\u0159ejn\u00e9ho kl\u00ed\u010de (id_ed25519.pub).\n<li class=\"l\"> Do dbclient byla p\u0159id\u00e1na podpora souboru ~\/.ssh\/dropbear_config s n\u011bkolika volbami z ssh_config: Host, HostName, Port, User a IdentityFile. Tato funk\u010dnost je zat\u00edm p\u0159i kompilaci ve v\u00fdchoz\u00edm nastaven\u00ed zak\u00e1z\u00e1na.\n<li class=\"l\"> Byla p\u0159id\u00e1na podpora p\u0159\u00edsn\u00e9 v\u00fdm\u011bny kl\u00ed\u010d\u016f (Strict KEX).\n<li class=\"l\"> Opraveno n\u011bkolik &#171;probl\u00e9m\u016f roku 2038&#187; (Y2038).    <\/ul>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60940\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a Dropbear 2024.84, \u043a\u043e\u043c\u043f\u0430\u043a\u0442\u043d\u043e\u0433\u043e \u0441\u0435\u0440\u0432\u0435\u0440\u0430 \u0438 \u043a\u043b\u0438\u0435\u043d\u0442\u0430 SSH, \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u043c\u043e\u0433\u043e \u043f\u0440\u0435\u0438\u043c\u0443\u0449\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u043d\u0430 \u0432\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u0435\u043c\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445, \u0442\u0430\u043a\u0438\u0445 \u043a\u0430\u043a \u0431\u0435\u0441\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u044b\u0435 \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0438\u0437\u0430\u0442\u043e\u0440\u044b, \u0438 \u0432 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430\u0445, \u043f\u043e\u0434\u043e\u0431\u043d\u044b\u0445 OpenWrt. Dropbear \u043e\u0442\u043b\u0438\u0447\u0430\u0435\u0442\u0441\u044f \u043d\u0438\u0437\u043a\u0438\u043c \u043f\u043e\u0442\u0440\u0435\u0431\u043b\u0435\u043d\u0438\u0435\u043c \u043f\u0430\u043c\u044f\u0442\u0438, \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c\u044e \u043e\u0442\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u043b\u0438\u0448\u043d\u0435\u0439 \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u043d\u0430 \u044d\u0442\u0430\u043f\u0435 \u0441\u0431\u043e\u0440\u043a\u0438 \u0438 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u043e\u0439 \u0441\u0431\u043e\u0440\u043a\u0438 \u043a\u043b\u0438\u0435\u043d\u0442\u0430 \u0438 \u0441\u0435\u0440\u0432\u0435\u0440\u0430 \u0432 \u043e\u0434\u043d\u043e\u043c \u0438\u0441\u043f\u043e\u043b\u043d\u044f\u0435\u043c\u043e\u043c \u0444\u0430\u0439\u043b\u0435 \u043f\u043e \u0430\u043d\u0430\u043b\u043e\u0433\u0438\u0438 \u0441 busybox. \u041f\u0440\u0438 \u0441\u0442\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u043c \u0441\u0432\u044f\u0437\u044b\u0432\u0430\u043d\u0438\u0438 \u0441 uClibc \u0438\u0441\u043f\u043e\u043b\u043d\u044f\u0435\u043c\u044b\u0439 [&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-114840","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=\"\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a Dropbear 2024.84, \u043a\u043e\u043c\u043f\u0430\u043a\u0442\u043d\u043e\u0433\u043e \u0441\u0435\u0440\u0432\u0435\u0440\u0430 \u0438 \u043a\u043b\u0438\u0435\u043d\u0442\u0430 SSH, 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