{"id":95368,"date":"2020-09-28T13:42:14","date_gmt":"2020-09-28T11:42:14","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/reliz-openssh-8-4"},"modified":"2020-09-28T13:42:14","modified_gmt":"2020-09-28T11:42:14","slug":"reliz-openssh-8-4","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/news\/reliz-openssh-8-4","title":{"rendered":"Release av OpenSSH 8.4","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Efter fyra m\u00e5naders utveckling <noindex><a rel=\"nofollow\" href=\"https:\/\/lists.mindrot.org\/pipermail\/openssh-unix-dev\/2020-September\/038826.html\">presenteras<\/a><\/noindex> sl\u00e4pp av OpenSSH 8.4, en \u00f6ppen implementation av klient och server f\u00f6r arbete med protokollen SSH 2.0 och SFTP.<\/p>\n<p>Huvudsakliga f\u00f6r\u00e4ndringar:<\/p>\n<ul>\n<li class=\"l\"> \u00c4ndringar relaterade till s\u00e4kerhet:\n<ul>\n<li class=\"l\"> \u0412 ssh-agent \u043f\u0440\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0438 \u043a\u043b\u044e\u0447\u0435\u0439  FIDO, \u0441\u043e\u0437\u0434\u0430\u043d\u043d\u044b\u0445 \u043d\u0435 \u0434\u043b\u044f \u0430\u0443\u0442\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 \u0447\u0435\u0440\u0435\u0437 SSH (\u0438\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440 \u043a\u043b\u044e\u0447\u0430 \u043d\u0430\u0447\u0438\u043d\u0430\u0435\u0442\u0441\u044f \u043d\u0435 \u0441\u043e \u0441\u0442\u0440\u043e\u043a\u0438 &#171;ssh:&#187;), \u0442\u0435\u043f\u0435\u0440\u044c \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0430, \u0447\u0442\u043e \u0441\u043e\u043e\u0431\u0449\u0435\u043d\u0438\u0435 \u0431\u0443\u0434\u0435\u0442 \u043f\u043e\u0434\u043f\u0438\u0441\u0430\u043d\u043e \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u043c\u0435\u0442\u043e\u0434\u043e\u0432, \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u043c\u044b\u0445 \u0432 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u0435 SSH. \u0418\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u043d\u0435 \u043f\u043e\u0437\u0432\u043e\u043b\u0438\u0442 \u043f\u0435\u0440\u0435\u043d\u0430\u043f\u0440\u0430\u0432\u043b\u044f\u0442\u044c ssh-agent \u043d\u0430 \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u044b\u0435 \u0445\u043e\u0441\u0442\u044b, \u0438\u043c\u0435\u044e\u0449\u0438\u0435 FIDO-\u043a\u043b\u044e\u0447\u0438, \u0434\u043b\u044f \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u0434\u0430\u043d\u043d\u044b\u0445 \u043a\u043b\u044e\u0447\u0435\u0439 \u0434\u043b\u044f \u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043f\u043e\u0434\u043f\u0438\u0441\u0435\u0439 \u0437\u0430\u043f\u0440\u043e\u0441\u043e\u0432  web-\u0430\u0443\u0442\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 (\u043e\u0431\u0440\u0430\u0442\u043d\u044b\u0439 \u0441\u043b\u0443\u0447\u0430\u0439, \u043a\u043e\u0433\u0434\u0430 \u0431\u0440\u0430\u0443\u0437\u0435\u0440 \u043c\u043e\u0436\u0435\u0442 \u043f\u043e\u0434\u043f\u0438\u0441\u0430\u0442\u044c \u0437\u0430\u043f\u0440\u043e\u0441 SSH, \u0438\u0437\u043d\u0430\u0447\u0430\u043b\u044c\u043d\u043e \u0438\u0441\u043a\u043b\u044e\u0447\u0451\u043d, \u0431\u043b\u0430\u0433\u043e\u0434\u0430\u0440\u044f \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044e \u043f\u0440\u0435\u0444\u0438\u043a\u0441\u0430 &#171;ssh:&#187; \u0432 \u0438\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440\u0435 \u043a\u043b\u044e\u0447\u0430).\n<li class=\"l\"> I ssh-keygen har st\u00f6det f\u00f6r till\u00e4gget credProtect, beskrivet i FIDO 2.1-specifikationen, lagts till vid generering av residenta nycklar, vilket ger extra skydd f\u00f6r nycklar genom ett obligatoriskt PIN-kodsskydd innan n\u00e5gon \u00e5tg\u00e4rd som kan resultera i att den residenta nyckeln dras ut fr\u00e5n token utf\u00f6rs.\n<\/ul>\n<li class=\"l\"> \u00c4ndringar som potentiellt \u00e4ventyrar kompatibiliteten:\n<ul>\n<li class=\"l\"> F\u00f6r att st\u00f6dja FIDO\/U2F rekommenderas att anv\u00e4nda biblioteket libfido2 med minst version 1.5.0. Delvis implementerat st\u00f6d finns ocks\u00e5 f\u00f6r \u00e4ldre versioner, men i s\u00e5 fall kommer funktioner som residenta nycklar, PIN-f\u00f6rfr\u00e5gan och anslutning av flera tokens vara otillg\u00e4ngliga.\n<li class=\"l\"> I ssh-keygen har data f\u00f6r autentiseraren lagts till i formatet f\u00f6r bekr\u00e4ftelseinformation, som valfritt sparas vid generering av FIDO-nycklar, vilket \u00e4r n\u00f6dv\u00e4ndigt f\u00f6r att verifiera bekr\u00e4ftande digitala signaturer.\n<li class=\"l\"> API:et som anv\u00e4nds vid interaktion mellan OpenSSH och lagret f\u00f6r kontakten med FIDO-tokens har \u00e4ndrats.\n<li class=\"l\"> Vid byggandet av den portabla versionen av OpenSSH kr\u00e4vs nu automake f\u00f6r att generera konfigurationsscriptet och tillh\u00f6rande byggfiler (om byggandet utf\u00f6rs fr\u00e5n en publicerad tar-fil med koden, kr\u00e4vs ingen omgenerering av konfigureringen).\n<\/ul>\n<li class=\"l\"> \u0412 ssh \u0438 ssh-keygen \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0430 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 FIDO-\u043a\u043b\u044e\u0447\u0435\u0439, \u0442\u0440\u0435\u0431\u0443\u044e\u0449\u0438\u0445 \u043f\u043e\u0434\u0442\u0432\u0435\u0440\u0436\u0434\u0435\u043d\u0438\u044f \u043f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 PIN-\u043a\u043e\u0434\u0430. \u0414\u043b\u044f \u0433\u0435\u043d\u0435\u0440\u0430\u0446\u0438\u0438 \u043a\u043b\u044e\u0447\u0435\u0439 \u0441 PIN \u0432 ssh-keygen \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0430 \u043e\u043f\u0446\u0438\u044f &#171;verify-required&#187;. \u0412 \u0441\u043b\u0443\u0447\u0430\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u043f\u043e\u0434\u043e\u0431\u043d\u044b\u0445 \u043a\u043b\u044e\u0447\u0435\u0439, \u043f\u0435\u0440\u0435\u0434 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435\u043c \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0438 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u043f\u043e\u0434\u043f\u0438\u0441\u0438 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044e \u0432\u044b\u0432\u043e\u0434\u0438\u0442\u0441\u044f \u0437\u0430\u043f\u0440\u043e\u0441, \u0442\u0440\u0435\u0431\u0443\u044e\u0449\u0438\u0439 \u043f\u043e\u0434\u0442\u0432\u0435\u0440\u0434\u0438\u0442\u044c \u0441\u0432\u043e\u0438 \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u044f \u0447\u0435\u0440\u0435\u0437 \u0432\u0432\u043e\u0434 PIN-\u043a\u043e\u0434\u0430.\n<li class=\"l\"> \u0412 sshd \u0432 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0435 authorized_keys \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u0430 \u043e\u043f\u0446\u0438\u044f  &#171;verify-required&#187;, \u0442\u0440\u0435\u0431\u0443\u044e\u0449\u0430\u044f \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0435\u0439 \u043f\u043e \u0432\u0435\u0440\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 \u043f\u0440\u0438\u0441\u0443\u0442\u0441\u0442\u0432\u0438\u044f \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f \u0432\u043e \u0432\u0440\u0435\u043c\u044f \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0439 \u0441 \u0442\u043e\u043a\u0435\u043d\u043e\u043c. \u0421\u0442\u0430\u043d\u0434\u0430\u0440\u0442 FIDO \u043f\u0440\u0435\u0434\u0443\u0441\u043c\u0430\u0442\u0440\u0438\u0432\u0430\u0435\u0442 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u043e\u0432 \u043f\u043e\u0434\u043e\u0431\u043d\u043e\u0439 \u0432\u0435\u0440\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438, \u043d\u043e \u0432 \u043d\u0430\u0441\u0442\u043e\u044f\u0449\u0435\u0435 \u0432\u0440\u0435\u043c\u044f \u0432 OpenSSH \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0442\u043e\u043b\u044c\u043a\u043e \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 PIN-\u043a\u043e\u0434\u0430.\n<li class=\"l\"> I sshd och ssh-keygen har st\u00f6d f\u00f6r verifiering av digitala signaturer, som \u00f6verensst\u00e4mmer med FIDO Webauthn-standarden, lagts till, vilket m\u00f6jligg\u00f6r anv\u00e4ndning av FIDO-nycklar i webbl\u00e4sare.\n<li class=\"l\"> I ssh i inst\u00e4llningarna CertificateFile,<br \/>\n   ControlPath, IdentityAgent, IdentityFile, LocalForward och<br \/>\n   RemoteForward \u0440\u0430\u0437\u0440\u0435\u0448\u0435\u043d\u0430 \u043f\u043e\u0434\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0430 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0439 \u0438\u0437 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445 \u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u044f, \u0443\u043a\u0430\u0437\u0430\u043d\u043d\u044b\u0445 \u0432 \u0444\u043e\u0440\u043c\u0430\u0442\u0435 &#171;${ENV}&#187;. <\/p>\n<li class=\"l\"> I ssh och ssh-agent har st\u00f6d f\u00f6r milj\u00f6variabeln $SSH_ASKPASS_REQUIRE lagts till, som kan anv\u00e4ndas f\u00f6r att aktivera eller inaktivera anrop av ssh-askpass.\n<li class=\"l\"> I ssh i ssh_config i direktivet AddKeysToAgent har m\u00f6jligheten att begr\u00e4nsa nyckelns giltighetstid lagts till. Efter att den angivna gr\u00e4nsen har passerats tas nycklarna automatiskt bort fr\u00e5n ssh-agent.\n<li class=\"l\"> \u0412 scp \u0438 sftp \u043f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 \u0444\u043b\u0430\u0433\u0430 &#171;-A&#187; \u0442\u0435\u043f\u0435\u0440\u044c \u043c\u043e\u0436\u043d\u043e \u044f\u0432\u043d\u043e \u0440\u0430\u0437\u0440\u0435\u0448\u0438\u0442\u044c \u043f\u0435\u0440\u0435\u043d\u0430\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0432 scp \u0438 sftp \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c ssh-agent (\u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u043f\u0435\u0440\u0435\u043d\u0430\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0437\u0430\u043f\u0440\u0435\u0449\u0435\u043d\u043e).\n<li class=\"l\"> \u0412 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430\u0445 ssh \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0430 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u043f\u043e\u0434\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 &#8216;%k&#8217;, \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u044e\u0449\u0435\u0439 \u0438\u043c\u044f \u043a\u043b\u044e\u0447\u0430 \u0445\u043e\u0441\u0442\u0430. \u0423\u043a\u0430\u0437\u0430\u043d\u043d\u0443\u044e \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u043c\u043e\u0436\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0434\u043b\u044f \u0440\u0430\u0437\u043d\u0435\u0441\u0435\u043d\u0438\u044f \u043a\u043b\u044e\u0447\u0435\u0439 \u043f\u043e \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u043c \u0444\u0430\u0439\u043b\u0430\u043c (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, &#171;UserKnownHostsFile ~\/.ssh\/known_hosts.d\/%k&#187;).\n<li class=\"l\"> \u0420\u0430\u0437\u0440\u0435\u0448\u0435\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0438 &#171;ssh-add -d -&#187; \u0434\u043b\u044f \u0447\u0442\u0435\u043d\u0438\u044f \u0438\u0437 stdin \u043a\u043b\u044e\u0447\u0435\u0439, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043f\u043e\u0434\u043b\u0435\u0436\u0430\u0442 \u0443\u0434\u0430\u043b\u0435\u043d\u0438\u044e.\n<li class=\"l\"> I sshd registreras b\u00f6rjan och slut p\u00e5 processen av anslutningsnedsk\u00e4rningar, styrd av parametern MaxStartups, i loggen.\n<\/ul>\n<p>Utvecklarna av OpenSSH p\u00e5minde ocks\u00e5 om den kommande \u00f6verg\u00e5ngen av algoritmer som anv\u00e4nder SHA-1-hashar till \u00e5lderdomliga. <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52149\">\u00f6kande<\/a><\/noindex> effektiviteten hos kollisionattacker med en given prefix (kostnaden f\u00f6r att hitta en kollision ber\u00e4knas till cirka 45 000 dollar). I en av de kommande versionerna planerar man att som standard st\u00e4nga av m\u00f6jligheten att anv\u00e4nda algoritmen f\u00f6r digitala signaturer med \u00f6ppen nyckel \u00abssh-rsa\u00bb, som n\u00e4mns i den ursprungliga RFC f\u00f6r SSH-protokollet och forts\u00e4tter vara allm\u00e4nt spridd i praktiken (f\u00f6r att kontrollera anv\u00e4ndningen av ssh-rsa i sina system kan man f\u00f6rs\u00f6ka ansluta via ssh med alternativet \u00ab-oHostKeyAlgorithms=-ssh-rsa\u00bb).<\/p>\n<p>F\u00f6r att underl\u00e4tta \u00f6verg\u00e5ngen till de nya algoritmerna i OpenSSH kommer inst\u00e4llningen UpdateHostKeys som standard att aktiveras i n\u00e4sta version, vilket automatiskt kommer att leda klienter till mer p\u00e5litliga algoritmer. Bland de rekommenderade algoritmerna f\u00f6r migrering n\u00e4mns rsa-sha2-256\/512 baserad p\u00e5 RFC8332 RSA SHA-2 (st\u00f6ds fr\u00e5n OpenSSH 7.2 och anv\u00e4nds som standard), ssh-ed25519 (st\u00f6ds fr\u00e5n OpenSSH 6.5) samt ecdsa-sha2-nistp256\/384\/521 baserad p\u00e5 RFC5656 ECDSA (st\u00f6ds fr\u00e5n OpenSSH 5.7). <\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>K\u00e4lla: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53793\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u0447\u0435\u0442\u044b\u0440\u0451\u0445 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0440\u0435\u043b\u0438\u0437 OpenSSH 8.4, \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u043a\u043b\u0438\u0435\u043d\u0442\u0430 \u0438 \u0441\u0435\u0440\u0432\u0435\u0440\u0430 \u0434\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u043f\u043e \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u0430\u043c SSH 2.0 \u0438 SFTP. \u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f: \u0418\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0435 \u0441 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u044c\u044e: \u0412 ssh-agent \u043f\u0440\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0438 \u043a\u043b\u044e\u0447\u0435\u0439 FIDO, \u0441\u043e\u0437\u0434\u0430\u043d\u043d\u044b\u0445 \u043d\u0435 \u0434\u043b\u044f \u0430\u0443\u0442\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 \u0447\u0435\u0440\u0435\u0437 SSH (\u0438\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440 \u043a\u043b\u044e\u0447\u0430 \u043d\u0430\u0447\u0438\u043d\u0430\u0435\u0442\u0441\u044f \u043d\u0435 \u0441\u043e \u0441\u0442\u0440\u043e\u043a\u0438 &#171;ssh:&#187;), \u0442\u0435\u043f\u0435\u0440\u044c \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0430, \u0447\u0442\u043e \u0441\u043e\u043e\u0431\u0449\u0435\u043d\u0438\u0435 \u0431\u0443\u0434\u0435\u0442 \u043f\u043e\u0434\u043f\u0438\u0441\u0430\u043d\u043e \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c [&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-95368","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u043e\u0441\u043b\u0435 \u0447\u0435\u0442\u044b\u0440\u0451\u0445 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0440\u0435\u043b\u0438\u0437 OpenSSH 8.4, \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" 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