{"id":34663,"date":"2019-10-31T21:59:41","date_gmt":"2019-10-31T18:59:41","guid":{"rendered":"https:\/\/prohoster.info\/blog\/podklyuchenie-k-windows-po-ssh-kak-v-linux\/"},"modified":"2019-10-31T21:59:41","modified_gmt":"2019-10-31T18:59:41","slug":"podklyuchenie-k-windows-po-ssh-kak-v-linux","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/administrirovanie\/podklyuchenie-k-windows-po-ssh-kak-v-linux","title":{"rendered":"Connessione a Windows tramite SSH come in Linux","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Mi ha sempre frustrato connettermi a macchine Windows. No, non sono un oppositore n\u00e9 un sostenitore di Microsoft e dei loro prodotti. Ogni prodotto esiste per il proprio scopo, ma non \u00e8 questo il punto.<br \/>\nPer me \u00e8 sempre stato un grosso dolore connettermi ai server Windows, perch\u00e9 queste connessioni sono configurate in modo macchinoso (salve WinRM con HTTPS) o non funzionano molto bene (ciao a RDP per le VM oltreoceano).<\/p>\n<p>Quindi, casualmente inciampando in un progetto <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/PowerShell\/Win32-OpenSSH\">Win32-OpenSSH<\/a><\/noindex>, ho deciso di condividere la mia esperienza di configurazione. Questa tool potrebbe risparmiare a qualcuno un sacco di nervi.<\/p>\n<p><img decoding=\"async\" alt=\"Connessione a Windows tramite SSH come in Linux\" src=\"\/wp-content\/uploads\/2019\/05\/0f42089eb1cac646e11eaa841a1eb26d.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\nOpzioni di installazione:<\/p>\n<ol>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/PowerShell\/Win32-OpenSSH\/wiki\/Install-Win32-OpenSSH\">Manuale<\/a><\/noindex><\/li>\n<li>Tramite <noindex><a rel=\"nofollow\" href=\"https:\/\/chocolatey.org\/packages\/openssh\">pacchetto<\/a><\/noindex> Chocolatey<\/li>\n<li>Attraverso Ansible, ad esempio il ruolo <noindex><a rel=\"nofollow\" href=\"https:\/\/galaxy.ansible.com\/jborean93\/win_openssh\">jborean93.win_openssh<\/a><\/noindex><\/li>\n<\/ol>\n<p>\nIn seguito parler\u00f2 del primo punto, dato che con gli altri le cose sono pi\u00f9 o meno gi\u00e0 chiare.<\/p>\n<p>Nota che questo progetto \u00e8 ancora in fase beta, quindi non \u00e8 consigliato usarlo in produzione.<\/p>\n<p>Quindi, scarichiamo l'ultima versione, attualmente \u00e8 <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/PowerShell\/Win32-OpenSSH\/releases\/tag\/v7.9.0.0p1-Beta\">7.9.0.0p1-beta<\/a><\/noindex>. Ci sono versioni per sistemi a 32 e 64 bit.<\/p>\n<p>Decompressiamo in <i>C:\\Program Files\\OpenSSH<\/i><br \/>\nUn aspetto fondamentale per un corretto funzionamento: i diritti di scrittura in questa directory devono essere solo di <i>SYSTEM<\/i> e del gruppo amministrativo.<\/p>\n<p>Installiamo i servizi tramite script <i>install-sshd.ps1<\/i> situato in questa directory<\/p>\n<pre><code class=\"plaintext\">powershell.exe -ExecutionPolicy Bypass -File install-sshd.ps1<\/code><\/pre>\n<p>\nPermettiamo le connessioni in ingresso sulla porta 22:<\/p>\n<pre><code class=\"plaintext\">New-NetFirewallRule -Name sshd -DisplayName 'OpenSSH Server (sshd)' -Enabled True -Direction Inbound -Protocol TCP -Action Allow -LocalPort 22<\/code><\/pre>\n<p>\nNota: l'applet <i>New-NetFirewallRule<\/i> \u00e8 utilizzato su Windows Server 2012 e versioni successive. Nei sistemi pi\u00f9 vecchi (o desktop) si pu\u00f2 utilizzare il comando:<\/p>\n<pre><code class=\"plaintext\">netsh advfirewall firewall add rule name=sshd dir=in action=allow protocol=TCP localport=22\n<\/code><\/pre>\n<p>\nAvviamo il servizio:<\/p>\n<pre><code class=\"plaintext\">net start sshd<\/code><\/pre>\n<p>\nAll'avvio verranno generati automaticamente le chiavi host (se mancanti) in <i>%programdata%ssh<\/i><\/p>\n<p>Possiamo abilitare l'avvio automatico del servizio all'avvio del sistema con il comando:<\/p>\n<pre><code class=\"plaintext\">Set-Service sshd -StartupType Automatic<\/code><\/pre>\n<p>\nInoltre, possiamo cambiare la shell predefinita (dopo l'installazione, di default \u00e8 <i>cmd<\/i>):<\/p>\n<pre><code class=\"plaintext\">New-ItemProperty -Path \"HKLM:SOFTWAREOpenSSH\" -Name DefaultShell -Value \"C:WindowsSystem32WindowsPowerShellv1.0powershell.exe\" -PropertyType String -Force<\/code><\/pre>\n<p>\nNota: \u00e8 necessario specificare il percorso assoluto.<\/p>\n<p>E ora?<\/p>\n<p>E poi configuriamo <i>sshd_config<\/i>, che si trova in <i>C:ProgramDatassh<\/i>. Ad esempio:<\/p>\n<pre><code class=\"plaintext\">PasswordAuthentication no\nPubkeyAuthentication yes<\/code><\/pre>\n<p>\nCreiamo una directory nella cartella dell'utente <i>.ssh<\/i>, e al suo interno un file <i>authorized_keys<\/i>. Qui registriamo le chiavi pubbliche.<\/p>\n<p>Un'importante precisazione: solo l'utente nella cui directory si trova il file deve avere i diritti di scrittura su di esso.<\/p>\n<p>Ma se hai problemi con questo, puoi sempre disattivare il controllo dei diritti nella configurazione:<\/p>\n<pre><code class=\"plaintext\">StrictModes no<\/code><\/pre>\n<p>\nA proposito, in <i>C:\\Program Files\\OpenSSH<\/i> ci sono 2 script (<i>FixHostFilePermissions.ps1<\/i>, <i>FixUserFilePermissions.ps1<\/i>), che dovrebbero, ma non necessariamente, correggere i diritti, incluso con <i>authorized_keys<\/i>, ma per qualche motivo non lo fanno.<\/p>\n<p>Non dimenticare di riavviare il servizio <i>sshd<\/i> dopo per applicare le modifiche.<\/p>\n<pre><code class=\"bash\">ru-mbp-666:infrastructure$ ssh Administrator@192.168.1.10 -i ~\/.ssh\/id_rsa\nWindows PowerShell\nCopyright (C) 2016 Microsoft Corporation. Tutti i diritti riservati.\n\nPS C:UsersAdministrator&gt; Get-Host\n\n\nNome             : ConsoleHost\nVersione          : 5.1.14393.2791\nInstanceId       : 653210bd-6f58-445e-80a0-66f66666f6f6\nUI               : System.Management.Automation.Internal.Host.InternalHostUserInterface\nCurrentCulture   : en-US\nCurrentUICulture : en-US\nPrivateData      : Microsoft.PowerShell.ConsoleHost+ConsoleColorProxy\nDebuggerEnabled  : True\nIsRunspacePushed : False\nRunspace         : System.Management.Automation.Runspaces.LocalRunspace\n\nPS C:UsersAdministrator&gt;<\/code><\/pre>\n<p>\nVantaggi\/svantaggi soggettivi.<\/p>\n<p>Vantaggi:<\/p>\n<ul>\n<li>Metodo standard per connettersi ai server.<br \/>\n<i>Quando ci sono un po' di macchine Windows, diventa molto scomodo quando:<br \/>\nQuindi, qui andiamo tramite ssh, e qui rdp,<br \/>\ne in generale la best practice con i bastioni, prima il tunnel SSH, e poi RDP attraverso di esso.<\/i><\/li>\n<li>Semplicit\u00e0 di configurazione<br \/>\n<i>Ritengo che sia ovvio.<\/i><\/li>\n<li>Velocit\u00e0 di connessione e interazione con la macchina remota<br \/>\n<i>Nessuna interfaccia grafica, risparmiando sia risorse del server che quantit\u00e0 di dati trasmessi.<\/i><\/li>\n<\/ul>\n<p>\nContro:<\/p>\n<ul>\n<li>Non sostituisce completamente RDP.<br \/>\n<i>Non tutto \u00e8 possibile fare dalla console, purtroppo. Parlo di situazioni in cui \u00e8 richiesta un'interfaccia grafica.<\/i><\/li>\n<\/ul>\n<p>\nMateriali utilizzati nell'articolo:<br \/>\n<noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/PowerShell\/Win32-OpenSSH\">Link al progetto vero e proprio<\/a><\/noindex><br \/>\nLe varianti di installazione sono state copiate senza vergogna da <noindex><a rel=\"nofollow\" href=\"https:\/\/docs.ansible.com\/ansible\/latest\/user_guide\/windows_setup.html#installing-win32-openssh\">documentazione Ansible<\/a><\/noindex>.<br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/453676\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041c\u0435\u043d\u044f \u0432\u0441\u0435\u0433\u0434\u0430 \u0443\u0434\u0440\u0443\u0447\u0430\u043b\u043e \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435 \u043a Windows \u043c\u0430\u0448\u0438\u043d\u0430\u043c. \u041d\u0435\u0442, \u044f \u043d\u0435 \u043f\u0440\u043e\u0442\u0438\u0432\u043d\u0438\u043a \u0438 \u043d\u0435 \u0441\u0442\u043e\u0440\u043e\u043d\u043d\u0438\u043a Microsoft \u0438 \u0438\u0445 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u043e\u0432. \u041a\u0430\u0436\u0434\u044b\u0439 \u043f\u0440\u043e\u0434\u0443\u043a\u0442 \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u0435\u0442 \u0434\u043b\u044f \u0441\u0432\u043e\u0435\u0439 \u0446\u0435\u043b\u0438, \u043d\u043e \u0440\u0435\u0447\u044c \u043d\u0435 \u043e\u0431 \u044d\u0442\u043e\u043c. \u0414\u043b\u044f \u043c\u0435\u043d\u044f \u0432\u0441\u0435\u0433\u0434\u0430 \u0431\u044b\u043b\u043e \u043c\u0443\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u0431\u043e\u043b\u044c\u043d\u043e \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0430\u0442\u044c\u0441\u044f \u043a \u0441\u0435\u0440\u0432\u0435\u0440\u0430\u043c \u0441 Windows, \u043f\u043e\u0442\u043e\u043c\u0443 \u0447\u0442\u043e \u044d\u0442\u0438 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u043b\u0438\u0431\u043e \u043d\u0430\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u044e\u0442\u0441\u044f \u0447\u0435\u0440\u0435\u0437 \u043e\u0434\u043d\u043e \u043c\u0435\u0441\u0442\u043e (\u043f\u0440\u0438\u0432\u0435\u0442 WinRM \u0441 HTTPS) \u043b\u0438\u0431\u043e \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0442 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":26116,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-34663","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - 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