{"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\/de\/blog\/news\/vypusk-dropbear-ssh-2024-84","title":{"rendered":"Die Ver\u00f6ffentlichung von Dropbear SSH 2024.84","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Die Ver\u00f6ffentlichung von Dropbear 2024.84, einem kompakten SSH-Server und -Client, der haupts\u00e4chlich in Embedded-Systemen wie WLAN-Routern und in Distributionen wie OpenWrt verwendet wird, steht zur Verf\u00fcgung. Dropbear zeichnet sich durch einen geringen Speicherverbrauch aus, erm\u00f6glicht das Deaktivieren unn\u00f6tiger Funktionen w\u00e4hrend des Build-Prozesses und unterst\u00fctzt die Erstellung von Client und Server in einer einzigen ausf\u00fchrbaren Datei, analog zu busybox. Bei statischer Verlinkung mit uClibc ben\u00f6tigt die ausf\u00fchrbare Datei von Dropbear nur 110 kB. Dropbear unterst\u00fctzt X11-Weiterleitung, ist kompatibel mit der OpenSSH-Schl\u00fcsseldatenbank (~\/.ssh\/authorized_keys) und kann Multi-Verbindungen mit Tunneling \u00fcber einen Transit-Host herstellen. Das Projekt ist in C geschrieben und wird unter einer Lizenz ver\u00f6ffentlicht, die der MIT-Lizenz \u00e4hnlich ist.    <\/p>\n<p>In der neuen Version:    <\/p>\n<ul>\n<li class=\"l\"> Die Kompatibilit\u00e4t mit OpenSSH f\u00fcr die Befehle ssh und ssh-keygen wurde verbessert.\n<li class=\"l\"> Beim Einloggen des Benutzers ist jetzt das Vorhandensein des Flags &#171;x&#187; im Passwort-Hash-Feld in \\\/etc\\passwd erforderlich, z. B. &#171;user1:x:1003:1003::\\\/home\\\/user1:\\\/bin\\\/sh&#187;. Benutzer ohne dieses Flag k\u00f6nnen sich nicht anmelden.\n<li class=\"l\"> In dbclient wurden die Optionen BatchMode und StrictHostKeyChecking hinzugef\u00fcgt, die n\u00fctzlich f\u00fcr SSH-Tunnel sind: ssh -o BatchMode=yes -o StrictHostKeyChecking=yes\n<li class=\"l\"> Es wurde die M\u00f6glichkeit hinzugef\u00fcgt, UNIX-Sockets \u00fcber einen Tunnel, der auf Dropbear SSH basiert, weiterzuleiten.\n<li class=\"l\"> Anstelle des Befehls dropbearkey kann jetzt &#171;dropbear ssh-keygen&#187; verwendet werden, d. h. er kann nun als Alias im System f\u00fcr ssh-keygen genutzt werden.\n<li class=\"l\"> Bei der Schl\u00fcsselerzeugung wird der \u00f6ffentliche Schl\u00fcssel (id_ed25519.pub) nun separat gespeichert.\n<li class=\"l\"> In dbclient wurde die Unterst\u00fctzung f\u00fcr die Datei ~\/.ssh\/dropbear_config mit mehreren Optionen aus ssh_config hinzugef\u00fcgt: Host, HostName, Port, User und IdentityFile. Diese Funktionalit\u00e4t ist derzeit standardm\u00e4\u00dfig bei der Kompilierung deaktiviert.\n<li class=\"l\"> Es wurde die Unterst\u00fctzung f\u00fcr strengen Schl\u00fcsselaustausch (Strict KEX) hinzugef\u00fcgt.\n<li class=\"l\"> Mehrere &#171;Probleme des Jahres 2038&#187; (Y2038) wurden behoben.    <\/ul>\n<p>Quelle: <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 5.0.1.1 - 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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