{"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\/hu\/blog\/news\/vypusk-dropbear-ssh-2024-84","title":{"rendered":"Dropbear SSH 2024.84 kiad\u00e1s","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Megjelent a Dropbear 2024.84, egy kompakt SSH szerver \u00e9s kliens, melyet els\u0151sorban be\u00e1gyazott rendszerekben, p\u00e9ld\u00e1ul vezet\u00e9k n\u00e9lk\u00fcli routereken, valamint olyan disztrib\u00faci\u00f3kban haszn\u00e1lnak, mint az OpenWrt. A Dropbear alacsony mem\u00f3riak\u00f6lts\u00e9ggel rendelkezik, lehet\u0151v\u00e9 teszi a felesleges funkci\u00f3k letilt\u00e1s\u00e1t a ford\u00edt\u00e1si szakaszban, \u00e9s t\u00e1mogatja a kliens \u00e9s a szerver egyetlen v\u00e9grehajthat\u00f3 f\u00e1jlba t\u00f6rt\u00e9n\u0151 \u00f6ssze\u00e1ll\u00edt\u00e1s\u00e1t, hasonl\u00f3an a busyboxhoz. Statikus \u00f6sszekapcsol\u00e1s eset\u00e9n a Dropbear v\u00e9grehajthat\u00f3 f\u00e1jlja mind\u00f6ssze 110 kB-ot foglal el. A Dropbear t\u00e1mogatja az X11 \u00e1tir\u00e1ny\u00edt\u00e1st, kompatibilis az OpenSSH kulcsf\u00e1jllal (~\/.ssh\/authorized_keys), \u00e9s k\u00e9pes t\u00f6bb kapcsolat l\u00e9trehoz\u00e1s\u00e1ra, amelyeket egy \u00e1tj\u00e1r\u00f3 host haszn\u00e1lat\u00e1val tov\u00e1bb\u00edtanak. A projekt C nyelven \u00edr\u00f3dott \u00e9s MIT-hez hasonl\u00f3 licenc alatt terjesztik.    <\/p>\n<p>Az \u00faj kiad\u00e1sban:    <\/p>\n<ul>\n<li class=\"l\"> Javult az OpenSSH kompatibilit\u00e1s az ssh \u00e9s ssh-keygen parancsokkal.\n<li class=\"l\"> A felhaszn\u00e1l\u00f3knak mostant\u00f3l a jelsz\u00f3 hash mez\u0151j\u00e9ben az &#171;x&#187; flag jelenl\u00e9te sz\u00fcks\u00e9ges a bel\u00e9p\u00e9shez a \/etc\/passwd f\u00e1jlban, p\u00e9ld\u00e1ul &#171;user1:x:1003:1003::\/home\/user1:\/bin\/sh&#187;. Azok a felhaszn\u00e1l\u00f3k, akiknek nincs ilyen flagj\u00fck, nem tudnak bel\u00e9pni.\n<li class=\"l\"> A dbclient-hez hozz\u00e1adva lett a BatchMode \u00e9s StrictHostKeyChecking opci\u00f3k, amelyek hasznosak SSH alagutak eset\u00e9n: ssh -o BatchMode=yes -o StrictHostKeyChecking=yes\n<li class=\"l\"> Lehet\u0151v\u00e9 v\u00e1lt UNIX socketek tov\u00e1bb\u00edt\u00e1sa a Dropbear SSH \u00e1ltal l\u00e9trehozott alag\u00faton kereszt\u00fcl.\n<li class=\"l\"> A dropbearkey parancs helyett a &#171;dropbear ssh-keygen&#187; parancs h\u00edv\u00e1sa enged\u00e9lyezett, teh\u00e1t most m\u00e1r alias-k\u00e9nt haszn\u00e1lhat\u00f3 a rendszerben az ssh-keygen-hez.\n<li class=\"l\"> Kulcs gener\u00e1l\u00e1sakor biztos\u00edtott a nyilv\u00e1nos kulcs (id_ed25519.pub) k\u00fcl\u00f6n\u00e1ll\u00f3 ment\u00e9se.\n<li class=\"l\"> A dbclient-hez hozz\u00e1adva lett a ~\/.ssh\/dropbear_config f\u00e1jl t\u00e1mogat\u00e1sa, amely tartalmazhat t\u00f6bb opci\u00f3t az ssh_config-b\u00f3l: Host, HostName, Port, User \u00e9s IdentityFile. Ez a funkci\u00f3 alap\u00e9rtelmez\u00e9s szerint le van tiltva a ford\u00edt\u00e1skor.\n<li class=\"l\"> Hozz\u00e1adva a szigor\u00fa kulcscsere t\u00e1mogat\u00e1sa (Strict KEX).\n<li class=\"l\"> T\u00f6bb &#171;2038-as probl\u00e9m\u00e1t&#187; (Y2038) jav\u00edtottunk.    <\/ul>\n<p>Forr\u00e1s: <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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