{"id":4408,"date":"2021-03-15T11:00:00","date_gmt":"2021-03-15T10:00:00","guid":{"rendered":"https:\/\/www.unicoda.com\/?p=4408"},"modified":"2021-03-10T19:43:28","modified_gmt":"2021-03-10T18:43:28","slug":"sauvegarde-des-entetes-luks","status":"publish","type":"post","link":"https:\/\/www.unicoda.com\/?p=4408","title":{"rendered":"Sauvegarde des ent\u00eates LUKS"},"content":{"rendered":"\n<p>Petit pense-b\u00eate pour noter ici la proc\u00e9dure de sauvegarde des ent\u00eates d&rsquo;une partition chiffr\u00e9e luks pour un disque nomm\u00e9 carbone, reconnu sur <code>\/dev\/sde<\/code> et stocker les informations dans une entr\u00e9e de mon gestionnaire de mot de passe <code>pass<\/code>. Le tout, de la fa\u00e7on la plus s\u00e9curis\u00e9e possible, avec l&rsquo;utilisation d&rsquo;un dossier mont\u00e9 en ram via <code>ramfs<\/code>, afin que l&rsquo;information ne soit jamais \u00e9crite en clair sur le disque.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$ sudo mkdir \/mnt\/tmp\n$ sudo mount ramfs \/mnt\/tmp -t ramfs\n$ sudo cryptsetup luksHeaderBackup \/dev\/sde --header-backup-file \/mnt\/tmp\/dump\n$ sudo chown vvision:vvision \/mnt\/tmp\/dump\n$ pass insert -m crypt\/luksheader\/carbone &lt; \/mnt\/tmp\/dump\n$ sudo umount \/mnt\/tmp\n$ sudo rmdir \/mnt\/tmp<\/pre>\n\n\n\n<p>Proc\u00e9dure trouv\u00e9e sur l&rsquo;excellent blog de P. Hogg. Article <a rel=\"noreferrer noopener\" href=\"https:\/\/pig-monkey.com\/2017\/07\/luks\/\" target=\"_blank\">LUKS Header Backup<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Petit pense-b\u00eate pour noter ici la proc\u00e9dure de sauvegarde des ent\u00eates d&rsquo;une partition chiffr\u00e9e luks pour un disque nomm\u00e9 carbone, reconnu sur \/dev\/sde et stocker les informations dans une entr\u00e9e de mon gestionnaire de mot de passe pass. Le tout, de la fa\u00e7on la plus s\u00e9curis\u00e9e possible, avec l&rsquo;utilisation d&rsquo;un dossier mont\u00e9 en ram via &hellip; <a href=\"https:\/\/www.unicoda.com\/?p=4408\" class=\"more-link\">Continuer la lecture<span class=\"screen-reader-text\"> de &laquo;&nbsp;Sauvegarde des ent\u00eates LUKS&nbsp;&raquo;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[377],"tags":[360,378],"class_list":["post-4408","post","type-post","status-publish","format-standard","hentry","category-crypto","tag-headers","tag-luks"],"_links":{"self":[{"href":"https:\/\/www.unicoda.com\/index.php?rest_route=\/wp\/v2\/posts\/4408","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.unicoda.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.unicoda.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.unicoda.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.unicoda.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4408"}],"version-history":[{"count":4,"href":"https:\/\/www.unicoda.com\/index.php?rest_route=\/wp\/v2\/posts\/4408\/revisions"}],"predecessor-version":[{"id":4452,"href":"https:\/\/www.unicoda.com\/index.php?rest_route=\/wp\/v2\/posts\/4408\/revisions\/4452"}],"wp:attachment":[{"href":"https:\/\/www.unicoda.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4408"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.unicoda.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4408"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.unicoda.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4408"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}