{"id":4501,"date":"2025-10-07T18:39:38","date_gmt":"2025-10-07T17:39:38","guid":{"rendered":"https:\/\/workboot.fr\/ciela\/?page_id=4501"},"modified":"2026-04-01T16:47:09","modified_gmt":"2026-04-01T15:47:09","slug":"vb1","status":"publish","type":"page","link":"https:\/\/workboot.fr\/ciela\/vb1\/","title":{"rendered":"TP1_VB Administration (Simpson&rsquo;s family)"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Il faut un compte rendu au format PDF sur l&#8217;email du professeur<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-large is-resized\"><a href=\"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/simson_familly.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"729\" src=\"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/simson_familly-1024x729.jpg\" alt=\"\" class=\"wp-image-4506\" style=\"aspect-ratio:1.4046822742474916;width:334px;height:auto\" srcset=\"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/simson_familly-1024x729.jpg 1024w, https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/simson_familly-300x214.jpg 300w, https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/simson_familly-768x547.jpg 768w, https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/simson_familly.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">On va expliquer et utiliser les notions de <strong>root <\/strong>et <strong>sudo<\/strong> et cr\u00e9ation de comptes utilisateurs<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">On va utiliser la famille Simpson pour illustrer nos travaux<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/workboot.fr\/ciela\/root\/\">root et sudo <\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udd52 : 5.5 h maximum<\/p>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-8f761849 wp-block-group-is-layout-flex\">\n<nav aria-label=\"Table des mati\u00e8res\" class=\"wp-block-table-of-contents\"><ol><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/workboot.fr\/ciela\/vb1\/#pre-requis\">Pr\u00e9-requis:<\/a><\/li><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/workboot.fr\/ciela\/vb1\/#but\">But:<\/a><\/li><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/workboot.fr\/ciela\/vb1\/#repertoire\">R\u00e9pertoire:<\/a><\/li><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/workboot.fr\/ciela\/vb1\/#etre-root-ou-etudiant\">Etre root ou etudiant<\/a><\/li><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/workboot.fr\/ciela\/vb1\/#devenir-root-en-etant-etudiant\">Devenir root en \u00e9tant etudiant<\/a><\/li><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/workboot.fr\/ciela\/vb1\/#root-la-ou-je-suis\">root l\u00e0 ou je suis<\/a><\/li><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/workboot.fr\/ciela\/vb1\/#securisons-l-usage-de-root\">S\u00e9curisons l&rsquo;usage de root<\/a><ol><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/workboot.fr\/ciela\/vb1\/#mise-en-place-de-sudo\">mise en place de sudo<\/a><\/li><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/workboot.fr\/ciela\/vb1\/#testons-notre-sudo\">testons notre sudo<\/a><\/li><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/workboot.fr\/ciela\/vb1\/#maintenant-que-sudo-fonctionne\">Maintenant que sudo   fonctionne <\/a><\/li><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/workboot.fr\/ciela\/vb1\/#enlevons-le-mot-de-passe-de-root\">Enlevons le mot de passe de root<\/a><\/li><\/ol><\/li><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/workboot.fr\/ciela\/vb1\/#fichiers-passwd-et-shadow\">fichiers passwd et shadow<\/a><\/li><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/workboot.fr\/ciela\/vb1\/#administration-des-utilisateurs\">Administration des utilisateurs<\/a><\/li><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/workboot.fr\/ciela\/vb1\/#bart-le-premier-utilisateur-apres-etudiant-devenu-admin-de-la-machine\">bart le premier utilisateur apr\u00e8s \u00e9tudiant (devenu admin de la machine)<\/a><ol><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/workboot.fr\/ciela\/vb1\/#se-connecter-en-bart\">se connecter en bart<\/a><\/li><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/workboot.fr\/ciela\/vb1\/#visualiser-ensuite-le-contenu-etc-passwd\">visualiser ensuite le contenu \/etc\/passwd<\/a><\/li><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/workboot.fr\/ciela\/vb1\/#et-si-on-veut-regarder-le-fichier-etc-shadow\">et si on veut regarder le fichier \/etc\/shadow<\/a><\/li><\/ol><\/li><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/workboot.fr\/ciela\/vb1\/#passons-root-pour-regarder-le-etc-shadow\">Passons root pour regarder le \/etc\/shadow<\/a><\/li><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/workboot.fr\/ciela\/vb1\/#creer-un-compte-homer\">Cr\u00e9er un compte homer<\/a><\/li><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/workboot.fr\/ciela\/vb1\/#redevenons-bart\">Redevenons bart<\/a><\/li><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/workboot.fr\/ciela\/vb1\/#modifions-la-config-de-adduser\">modifions la config de adduser<\/a><\/li><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/workboot.fr\/ciela\/vb1\/#creer-un-compte-a-tahitibob\">cr\u00e9er un compte \u00e0\u00a0tahitibob\u00a0<\/a><\/li><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/workboot.fr\/ciela\/vb1\/#ajoutons-marge\">Ajoutons marge<\/a><\/li><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/workboot.fr\/ciela\/vb1\/#homer-a-perdu-son-mot-de-passe\">Homer \u00e0 perdu son mot de passe.<\/a><\/li><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/workboot.fr\/ciela\/vb1\/#ajoutons-burns\">Ajoutons burns<\/a><\/li><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/workboot.fr\/ciela\/vb1\/#on-va-supprimer-burns\">on va supprimer burns<\/a><\/li><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/workboot.fr\/ciela\/vb1\/#expert-lisa\">Expert ! lisa<\/a><ol><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/workboot.fr\/ciela\/vb1\/#maintenant-on-cree-le-compte-lisa-en-allant-directement-dans-les-fichiers-passwd-shadow-et-group-un-job-de-hacker\">maintenant on cr\u00e9e le compte lisa en allant directement dans les fichiers passwd shadow et group ! un job de hacker <\/a><\/li><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/workboot.fr\/ciela\/vb1\/#realiser-un-compte-pour-lisa-sans-adduser\">r\u00e9aliser un compte pour lisa sans adduser !<\/a><\/li><\/ol><\/li><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/workboot.fr\/ciela\/vb1\/#travail-final-attention-ne-pas-perdre-vos-donnees\">Travail final !!  Attention ne pas perdre vos donn\u00e9es !<\/a><\/li><\/ol><\/nav>\n<\/div>\n\n\n\n<h2 id=\"pre-requis\" class=\"wp-block-heading\">Pr\u00e9-requis:<\/h2>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-8f761849 wp-block-group-is-layout-flex\">\n<ul class=\"wp-block-list\">\n<li>VirtualBox X.X disponible sur virtualbox.org<\/li>\n\n\n\n<li>mais nous allons pr\u00e9f\u00e8rer en ligne de commande :<\/li>\n\n\n\n<li>avec les d\u00e9pots de UBUNTU<\/li>\n\n\n\n<li>&nbsp;usage de vim (vi)&nbsp; savoir copier et deplacer des lignes ou et des mots. yy&nbsp; pour copier et p pour coller (paste)&nbsp;<\/li>\n\n\n\n<li>&nbsp;cours pr\u00e9sentation VirtualBox&nbsp;<\/li>\n\n\n\n<li><a href=\"https:\/\/sites.google.com\/view\/snir1\/cours\/linux\/decouverte-de-linux\/droits\">Droits et Propri\u00e9t\u00e9s des fichiers<\/a>.<\/li>\n\n\n\n<li><a href=\"https:\/\/workboot.fr\/ciela\/atelier-tp\/tp-vm\/mise-en-service-de-notre-debian-11\/\">VM0<\/a> disposer d&rsquo;une Debian11 avec virtualbox<\/li>\n\n\n\n<li>Les fichiers <a href=\"https:\/\/workboot.fr\/ciela\/etc-passwd-etc-shadow-etc-group\/\">\/etc\/passwd  \/etc\/shadow  \/etc\/group<\/a> et <a href=\"https:\/\/workboot.fr\/ciela\/hash-et-mot-de-passe\/\">hash<\/a> <\/li>\n<\/ul>\n<\/div>\n\n\n\n<h2 id=\"but\" class=\"wp-block-heading\">But:<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Savoir administrer la machine&nbsp;<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>cr\u00e9er un compte&nbsp;de fa\u00e7on propre et de fa\u00e7on hack (cyber s\u00e9curite)<\/li>\n\n\n\n<li>Expliquer et savoir exploiter les fichiers passwd\/shadow \/group<\/li>\n\n\n\n<li>installation <strong>sudo<\/strong> sur une machine avec un compte root<\/li>\n\n\n\n<li>gestion des droits utilisateurs et groupes (groups)<\/li>\n<\/ol>\n\n\n\n<h2 id=\"repertoire\" class=\"wp-block-heading\">R\u00e9pertoire:<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">~\/works\/TP1_VB   <\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 id=\"etre-root-ou-etudiant\" class=\"wp-block-heading\">Etre root ou etudiant<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-large is-resized\"><a href=\"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/homer_Lisa.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"577\" src=\"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/homer_Lisa-1024x577.jpg\" alt=\"\" class=\"wp-image-4507\" style=\"aspect-ratio:1.774726000264096;width:254px;height:auto\" srcset=\"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/homer_Lisa-1024x577.jpg 1024w, https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/homer_Lisa-300x169.jpg 300w, https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/homer_Lisa-768x433.jpg 768w, https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/homer_Lisa.jpg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\">Homer and Lisa <\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Sur cette machine on dispose d&rsquo;un mot de passe , ici debian ! bonjour la s\u00e9curit\u00e9 .<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">login : root&nbsp; \/ passwd : debian<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">certes c&rsquo;est l\u00e9g\u00e8rement prot\u00e9g\u00e9 ! et c&rsquo;est  tellement facile \u00e0 craquer !&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">il suffit de tester .. des mots .. on sait que root est l&rsquo;administrateur ! (il faut un dictionnaire avec debian )<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">une machine virtuelle est contenue, isol\u00e9 du monde &#8230; donc pas de probl\u00e8me avec les mots de passes si simple .. on est la pour apprendre .<\/p>\n\n\n\n<h2 id=\"devenir-root-en-etant-etudiant\" class=\"wp-block-heading\">Devenir root en \u00e9tant etudiant<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vous vous connectez en tant que etudiant&nbsp; (ici etudiant\/etduiant)&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">en tapant&nbsp;<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>su -&nbsp;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">on devient root , dans son contexte (contexte de root)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">v\u00e9rifier avec&nbsp;pwd&nbsp;ou vous \u00eates.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">bien quittons root en tapant&nbsp;exit&nbsp;&nbsp;, qui suis je&nbsp;pwd?<\/p>\n\n\n\n<h2 id=\"root-la-ou-je-suis\" class=\"wp-block-heading\">root l\u00e0 ou je suis<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">changer de terminal<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">en tapant&nbsp;<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>su<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">v\u00e9rifier avec pwd ou vous \u00eates.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">bien quittons root en tapant <strong>exit&nbsp;<\/strong> , qui suis je <strong>pwd<\/strong>?<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/root_su.png\"><img loading=\"lazy\" decoding=\"async\" width=\"952\" height=\"814\" src=\"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/root_su.png\" alt=\"\" class=\"wp-image-4504\" srcset=\"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/root_su.png 952w, https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/root_su-300x257.png 300w, https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/root_su-768x657.png 768w\" sizes=\"auto, (max-width: 952px) 100vw, 952px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">en tapant<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>su etudiant<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">login:etudiant<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">v\u00e9rifier avec pwd ou vous \u00eates.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>pwd<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">bien quittons root en tapant exit , qui suis je pwd?<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>exit\npwd<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Quel est la diff\u00e9rence entre <strong>su <\/strong>et<strong> su &#8211;<\/strong> ?<\/p>\n\n\n\n<h2 id=\"securisons-l-usage-de-root\" class=\"wp-block-heading\">S\u00e9curisons l&rsquo;usage de root<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Le but ici est d&rsquo;installer l&rsquo;outil sudo pour g\u00e9rer root autrement que par son mot de passe, et ici l&rsquo;id\u00e9e est de faire dispara\u00eetre son mot de passe (ici sur notre vm \u00ab\u00a0debian\u00a0\u00bb, qui peut \u00eatre trouv\u00e9 par force brut. Si il n&rsquo;existe plus ,le risque est \u00e9cart\u00e9!<\/p>\n\n\n\n<h3 id=\"mise-en-place-de-sudo\" class=\"wp-block-heading\">mise en place de sudo<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">sudo est une commande qui va pouvoir donner temporairement des droits root \u00e0 un utilisateur privil\u00e9gie du syst\u00e8me&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ici&nbsp; etudiant pourra devenir root de fa\u00e7on temporaire.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(par contre etudiant peut \u00eatre aussi trouv\u00e9 par force brut. (il ne faut pas le claironner !) ,mais le niveau de s\u00e9curit\u00e9 monte !<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Attention!&nbsp;: Si vous \u00eates chez vous (pas de proxy&nbsp; comme au lyc\u00e9e)&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La machine <a href=\"https:\/\/workboot.fr\/ciela\/virtualbox\/\">debian11<\/a>_house est disponible pour chez vous (sans proxy)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Au lyc\u00e9e la <a href=\"https:\/\/workboot.fr\/ciela\/virtualbox\/\">debian11<\/a> est pr\u00eate pour le lyc\u00e9e (sachant qu&rsquo;on y a fait<a href=\"https:\/\/workboot.fr\/ciela\/proxy-du-lycee\/\"> installation du proxy)<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">revenons a notre installation de sudo:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>il faut juste installer sudo ! en \u00e9tant root (update de la liste des depots) et install sudo&nbsp;<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>apt update&nbsp;\napt install sudo<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">puis ajouter etudiant dans les groupes sudo et adm&nbsp;, car ici on va donner les privil\u00e8ges \u00e0 etudiant qui a un mot de passe encore plus affligeant ! mais d\u00e9j\u00e0 il est moins connu que root ! (il va de soit que si c\u2019\u00e9tait s\u00e9rieux il&nbsp; est facile de modifier le mot de passe ), ici on apprend!<br><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">pour ajouter etudiant dans les groupes sudo et adm <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">on peut manuellement intervenir avec un \u00e9diteur de texte dans le fichier group<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>vi \/etc\/group<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">et sinon il existe la commande usermod<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>usermod -a -G sudo,adm  etudiant<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">ici les 2 groupes sont importants pourquoi ?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">avec man d\u00e9terminer l&rsquo;utilit\u00e9 des options  -a -G<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">v\u00e9rifier que etudiant est bien dans les 2 groupes en question<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>cat \/etc\/group  | more   # si on veut voir le fichier en entier ,appuyer sur une touche pour progresser\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">ou  une autre fa\u00e7on de  voir les groupes ou est etudiant<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>cat \/etc\/group | grep etudiant  # pour v\u00e9rifier que etudiant est bien dans groupes pour administrer <\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">on peut v\u00e9rifier  les groupes  ou est etudiant<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>groups<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Pour valider ce changement il faut red\u00e9marrer la machine.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>en root:<\/strong>  nous avons ces 2 commandes pour relancer le syst\u00e8me (seul root a ce pouvoir!)<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>shutdown -h 0<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">a quoi sert l&rsquo;option -h ? (man shutdown) <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ou&nbsp;<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>reboot<\/code><\/pre>\n\n\n\n<h3 id=\"testons-notre-sudo\" class=\"wp-block-heading\">testons notre sudo<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">se logger etudiant&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">et tester&nbsp;<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo -s&nbsp;&nbsp;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">puis (exit) puis tester<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo -i&nbsp;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">donner les r\u00f4les des options -s et -i pour sudo ?<\/p>\n\n\n\n<h3 id=\"maintenant-que-sudo-fonctionne\" class=\"wp-block-heading\">Maintenant que sudo   fonctionne <\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Donc maintenant on peut devenir root avec le mot de passe root, mais aussi en \u00e9tant \u00e9tudiant gr\u00e2ce \u00e0 la commande sudo<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">v\u00e9rifier bien cela!<\/p>\n\n\n\n<h3 id=\"enlevons-le-mot-de-passe-de-root\" class=\"wp-block-heading\">Enlevons le mot de passe de root<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">root actuellement peut se connecter avec son mot de passe , et cette faiblesse doit dispara\u00eetre <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">il y a plusieurs technique pour supprimer le mot de passe de root.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">la technique la plus propre et facile est d&rsquo;utiliser la commande passwd<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>passwd -l root<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Avec cette commande le mot de passe de root ne devient plus possible (lock)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">cette commande \u00e0 juste rajouter un ! devant le hash du  mot de passe de root , ce qui rend le mot de passe bloqu\u00e9 . (lock)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">si on veut \u00eatre plus s\u00e9curis\u00e9 encore on peut supprimer le hash de root et la plus de mot de passe possible pour root, ici pour le remettre la commande <\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>passwd -u root<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">sinon on peut le faire avec vi ! mais il est conseill\u00e9 de passer par les commandes du syt\u00e8me.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">le fichier \u00e0 v\u00e9rifier  ici est:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>vi \/etc\/shadow<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">v\u00e9rifier les 2 fonctions lock et unlock de passwd<\/p>\n\n\n\n<h2 id=\"fichiers-passwd-et-shadow\" class=\"wp-block-heading\">fichiers passwd et shadow<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\/etc\/passwd<\/p>\n\n\n\n<pre><span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\"><b>root<\/b><\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#FFD7D7\">x<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">0<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">0<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\">root<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#87FFAF\">\/root<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#E9AD0C\">\/bin\/bash<\/font><\/span><span style=\"background-color:#6C6C6C\"> <\/span>\n<span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\"><b>daemon<\/b><\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#FFD7D7\">x<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">1<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">1<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\">daemon<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#87FFAF\">\/usr\/sbin<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#E9AD0C\">\/usr\/sbin\/nologin<\/font><\/span><span style=\"background-color:#6C6C6C\"> <\/span>\n<span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\"><b>bin<\/b><\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#FFD7D7\">x<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">2<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">2<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\">bin<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#87FFAF\">\/bin<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#E9AD0C\">\/usr\/sbin\/nologin<\/font><\/span><span style=\"background-color:#6C6C6C\"> <\/span>\n<span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\"><b>sys<\/b><\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#FFD7D7\">x<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">3<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">3<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\">sys<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#87FFAF\">\/dev<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#E9AD0C\">\/usr\/sbin\/nologin<\/font><\/span><span style=\"background-color:#6C6C6C\"> <\/span>\n<span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\"><b>sync<\/b><\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#FFD7D7\">x<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">4<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">65534<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\">sync<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#87FFAF\">\/bin<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#E9AD0C\">\/bin\/sync<\/font><\/span><span style=\"background-color:#6C6C6C\"> <\/span>\n<span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\"><b>games<\/b><\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#FFD7D7\">x<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">5<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">60<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\">games<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#87FFAF\">\/usr\/games<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#E9AD0C\">\/usr\/sbin\/nologin<\/font><\/span><span style=\"background-color:#6C6C6C\"> <\/span>\n<span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\"><b>man<\/b><\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#FFD7D7\">x<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">6<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">12<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\">man<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#87FFAF\">\/var\/cache\/man<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#E9AD0C\">\/usr\/sbin\/nologin<\/font><\/span><span style=\"background-color:#6C6C6C\"> <\/span>\n<span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\"><b>lp<\/b><\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#FFD7D7\">x<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">7<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">7<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\">lp<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#87FFAF\">\/var\/spool\/lpd<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#E9AD0C\">\/usr\/sbin\/nologin<\/font><\/span><span style=\"background-color:#6C6C6C\"> <\/span>\n<span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\"><b>mail<\/b><\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#FFD7D7\">x<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">8<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">8<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\">mail<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#87FFAF\">\/var\/mail<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#E9AD0C\">\/usr\/sbin\/nologin<\/font><\/span><span style=\"background-color:#6C6C6C\"> <\/span>\n<span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\"><b>news<\/b><\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#FFD7D7\">x<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">9<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">9<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\">news<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#87FFAF\">\/var\/spool\/news<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#E9AD0C\">\/usr\/sbin\/nologin<\/font><\/span><span style=\"background-color:#6C6C6C\"> <\/span>\n<span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\"><b>uucp<\/b><\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#FFD7D7\">x<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">10<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">10<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\">uucp<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#87FFAF\">\/var\/spool\/uucp<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#E9AD0C\">\/usr\/sbin\/nologin<\/font><\/span><span style=\"background-color:#6C6C6C\"> <\/span>\n<span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\"><b>proxy<\/b><\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#FFD7D7\">x<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">13<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">13<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\">proxy<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#87FFAF\">\/bin<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#E9AD0C\">\/usr\/sbin\/nologin<\/font><\/span><span style=\"background-color:#6C6C6C\"> <\/span>\n<span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\"><b>www-data<\/b><\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#FFD7D7\">x<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">33<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">33<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\">www-data<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#87FFAF\">\/var\/www<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#E9AD0C\">\/usr\/sbin\/nologin<\/font><\/span><span style=\"background-color:#6C6C6C\"> <\/span>\n<span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\"><b>backup<\/b><\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#FFD7D7\">x<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">34<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">34<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\">backup<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#87FFAF\">\/var\/backups<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#E9AD0C\">\/usr\/sbin\/nologin<\/font><\/span><span style=\"background-color:#6C6C6C\"> <\/span>\n<span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\"><b>list<\/b><\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#FFD7D7\">x<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">38<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">38<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\">Mailing List Manager<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#87FFAF\">\/var\/list<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#E9AD0C\">\/usr\/sbin\/nologin<\/font><\/span><span style=\"background-color:#6C6C6C\"> <\/span>\n<span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\"><b>irc<\/b><\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#FFD7D7\">x<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">39<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">39<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\">ircd<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#87FFAF\">\/run\/ircd<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#E9AD0C\">\/usr\/sbin\/nologin<\/font><\/span><span style=\"background-color:#6C6C6C\"> <\/span>\n<span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\"><b>gnats<\/b><\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#FFD7D7\">x<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">41<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">41<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\">Gnats Bug-Reporting System (admin)<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#87FFAF\">\/var\/lib\/gnats<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#E9AD0C\">\/usr\/sbin\/nologin<\/font><\/span><span style=\"background-color:#6C6C6C\"> <\/span>\n<span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\"><b>nobody<\/b><\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#FFD7D7\">x<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">65534<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">65534<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\">nobody<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#87FFAF\">\/nonexistent<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#E9AD0C\">\/usr\/sbin\/nologin<\/font><\/span><span style=\"background-color:#6C6C6C\"> <\/span>\n<span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\"><b>_apt<\/b><\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#FFD7D7\">x<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">100<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">65534<\/font><\/span><span style=\"background-color:#6C6C6C\">::<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#87FFAF\">\/nonexistent<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#E9AD0C\">\/usr\/sbin\/nologin<\/font><\/span><span style=\"background-color:#6C6C6C\"> <\/span>\n<span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\"><b>systemd-timesync<\/b><\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#FFD7D7\">x<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">101<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">101<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\">systemd Time Synchronization,,,<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#87FFAF\">\/run\/systemd<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#E9AD0C\">\/usr\/sbin\/nologin<\/font><\/span><span style=\"background-color:#6C6C6C\"> <\/span>\n<span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\"><b>systemd-network<\/b><\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#FFD7D7\">x<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">102<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">103<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\">systemd Network Management,,,<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#87FFAF\">\/run\/systemd<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#E9AD0C\">\/usr\/sbin\/nologin<\/font><\/span><span style=\"background-color:#6C6C6C\"> <\/span>\n<span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\"><b>systemd-resolve<\/b><\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#FFD7D7\">x<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">103<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">104<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\">systemd Resolver,,,<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#87FFAF\">\/run\/systemd<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#E9AD0C\">\/usr\/sbin\/nologin<\/font><\/span><span style=\"background-color:#6C6C6C\"> <\/span>\n<span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\"><b>messagebus<\/b><\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#FFD7D7\">x<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">104<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">110<\/font><\/span><span style=\"background-color:#6C6C6C\">::<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#87FFAF\">\/nonexistent<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#E9AD0C\">\/usr\/sbin\/nologin<\/font><\/span><span style=\"background-color:#6C6C6C\"> <\/span>\n<span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\"><b>avahi-autoipd<\/b><\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#FFD7D7\">x<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">105<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">113<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\">Avahi autoip daemon,,,<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#87FFAF\">\/var\/lib\/avahi-autoipd<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#E9AD0C\">\/usr\/sbin\/nologin<\/font><\/span><span style=\"background-color:#6C6C6C\"> <\/span>\n<span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\"><b>sshd<\/b><\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#FFD7D7\">x<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">106<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">65534<\/font><\/span><span style=\"background-color:#6C6C6C\">::<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#87FFAF\">\/run\/sshd<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#E9AD0C\">\/usr\/sbin\/nologin<\/font><\/span><span style=\"background-color:#6C6C6C\"> <\/span>\n<span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\"><b>etudiant<\/b><\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#FFD7D7\">x<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">1000<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">1000<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\">etudiant,,,<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#87FFAF\">\/home\/etudiant<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#E9AD0C\">\/bin\/bash<\/font><\/span><span style=\"background-color:#6C6C6C\"> <\/span>\n<span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\"><b>systemd-coredump<\/b><\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#FFD7D7\">x<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">999<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">999<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\">systemd Core Dumper<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#87FFAF\">\/<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#E9AD0C\">\/usr\/sbin\/nologin<\/font><\/span><span style=\"background-color:#6C6C6C\"> <\/span>\n<span style=\"background-color:#6C6C6C\"><font color=\"#33C7DE\"><b>tcpdump<\/b><\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#FFD7D7\">x<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">107<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#C061CB\">114<\/font><\/span><span style=\"background-color:#6C6C6C\">::<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#87FFAF\">\/nonexistent<\/font><\/span><span style=\"background-color:#6C6C6C\">:<\/span><span style=\"background-color:#6C6C6C\"><font color=\"#E9AD0C\">\/usr\/sbin\/nologin<\/font><\/span>\n<font color=\"#2A7BDE\">~                                                                                                                      <\/font>\n<font color=\"#2A7BDE\">~                                                                                                                      <\/font>\n<font color=\"#2A7BDE\">~                                                                                                                      <\/font>\n<font color=\"#2A7BDE\">~                                                                                                                      <\/font>\n<font color=\"#2A7BDE\">~                                                                                                                      <\/font>\n<font color=\"#2A7BDE\">~                                                                                                                      <\/font>\n<font color=\"#2A7BDE\">~                                                                                                                      <\/font>\n<font color=\"#2A7BDE\">~                                                                                                                      <\/font>\n<font color=\"#2A7BDE\">~                                                                                                                      <\/font>\n<font color=\"#2A7BDE\">~                                                                                                                      <\/font>\n<b>-- VISUAL --<\/b>                                                                               28        28,50         All\n<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">sur la ligne d&rsquo;etudiant on a diff\u00e9rents champs: <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/etc\/shadow<\/p>\n\n\n\n<pre><font color=\"#33C7DE\"><b>root<\/b><\/font>:<font color=\"#C061CB\">$y$j9T$DBA7PGtwvvFtjHvibgIxm\/$\/0kupbcNKnDnDquloyqvJUWnJzsUIUyvXuKA0xo9WA2<\/font>:<font color=\"#C061CB\">19039<\/font>:<font color=\"#C061CB\">0<\/font>:<font color=\"#33C7DE\">99999<\/font>:7:::\n<font color=\"#33C7DE\"><b>daemon<\/b><\/font>:<font color=\"#FFD7D7\">*<\/font>:<font color=\"#C061CB\">19039<\/font>:<font color=\"#C061CB\">0<\/font>:<font color=\"#33C7DE\">99999<\/font>:7:::\n<font color=\"#33C7DE\"><b>bin<\/b><\/font>:<font color=\"#FFD7D7\">*<\/font>:<font color=\"#C061CB\">19039<\/font>:<font color=\"#C061CB\">0<\/font>:<font color=\"#33C7DE\">99999<\/font>:7:::\n<font color=\"#33C7DE\"><b>sys<\/b><\/font>:<font color=\"#FFD7D7\">*<\/font>:<font color=\"#C061CB\">19039<\/font>:<font color=\"#C061CB\">0<\/font>:<font color=\"#33C7DE\">99999<\/font>:7:::\n<font color=\"#33C7DE\"><b>sync<\/b><\/font>:<font color=\"#FFD7D7\">*<\/font>:<font color=\"#C061CB\">19039<\/font>:<font color=\"#C061CB\">0<\/font>:<font color=\"#33C7DE\">99999<\/font>:7:::\n<font color=\"#33C7DE\"><b>games<\/b><\/font>:<font color=\"#FFD7D7\">*<\/font>:<font color=\"#C061CB\">19039<\/font>:<font color=\"#C061CB\">0<\/font>:<font color=\"#33C7DE\">99999<\/font>:7:::\n<font color=\"#33C7DE\"><b>man<\/b><\/font>:<font color=\"#FFD7D7\">*<\/font>:<font color=\"#C061CB\">19039<\/font>:<font color=\"#C061CB\">0<\/font>:<font color=\"#33C7DE\">99999<\/font>:7:::\n<font color=\"#33C7DE\"><b>lp<\/b><\/font>:<font color=\"#FFD7D7\">*<\/font>:<font color=\"#C061CB\">19039<\/font>:<font color=\"#C061CB\">0<\/font>:<font color=\"#33C7DE\">99999<\/font>:7:::\n<font color=\"#33C7DE\"><b>mail<\/b><\/font>:<font color=\"#FFD7D7\">*<\/font>:<font color=\"#C061CB\">19039<\/font>:<font color=\"#C061CB\">0<\/font>:<font color=\"#33C7DE\">99999<\/font>:7:::\n<font color=\"#33C7DE\"><b>news<\/b><\/font>:<font color=\"#FFD7D7\">*<\/font>:<font color=\"#C061CB\">19039<\/font>:<font color=\"#C061CB\">0<\/font>:<font color=\"#33C7DE\">99999<\/font>:7:::\n<font color=\"#33C7DE\"><b>uucp<\/b><\/font>:<font color=\"#FFD7D7\">*<\/font>:<font color=\"#C061CB\">19039<\/font>:<font color=\"#C061CB\">0<\/font>:<font color=\"#33C7DE\">99999<\/font>:7:::\n<font color=\"#33C7DE\"><b>proxy<\/b><\/font>:<font color=\"#FFD7D7\">*<\/font>:<font color=\"#C061CB\">19039<\/font>:<font color=\"#C061CB\">0<\/font>:<font color=\"#33C7DE\">99999<\/font>:7:::\n<font color=\"#33C7DE\"><b>www-data<\/b><\/font>:<font color=\"#FFD7D7\">*<\/font>:<font color=\"#C061CB\">19039<\/font>:<font color=\"#C061CB\">0<\/font>:<font color=\"#33C7DE\">99999<\/font>:7:::\n<font color=\"#33C7DE\"><b>backup<\/b><\/font>:<font color=\"#FFD7D7\">*<\/font>:<font color=\"#C061CB\">19039<\/font>:<font color=\"#C061CB\">0<\/font>:<font color=\"#33C7DE\">99999<\/font>:7:::\n<font color=\"#33C7DE\"><b>list<\/b><\/font>:<font color=\"#FFD7D7\">*<\/font>:<font color=\"#C061CB\">19039<\/font>:<font color=\"#C061CB\">0<\/font>:<font color=\"#33C7DE\">99999<\/font>:7:::\n<font color=\"#33C7DE\"><b>irc<\/b><\/font>:<font color=\"#FFD7D7\">*<\/font>:<font color=\"#C061CB\">19039<\/font>:<font color=\"#C061CB\">0<\/font>:<font color=\"#33C7DE\">99999<\/font>:7:::\n<font color=\"#33C7DE\"><b>gnats<\/b><\/font>:<font color=\"#FFD7D7\">*<\/font>:<font color=\"#C061CB\">19039<\/font>:<font color=\"#C061CB\">0<\/font>:<font color=\"#33C7DE\">99999<\/font>:7:::\n<font color=\"#33C7DE\"><b>nobody<\/b><\/font>:<font color=\"#FFD7D7\">*<\/font>:<font color=\"#C061CB\">19039<\/font>:<font color=\"#C061CB\">0<\/font>:<font color=\"#33C7DE\">99999<\/font>:7:::\n<font color=\"#33C7DE\"><b>_apt<\/b><\/font>:<font color=\"#FFD7D7\">*<\/font>:<font color=\"#C061CB\">19039<\/font>:<font color=\"#C061CB\">0<\/font>:<font color=\"#33C7DE\">99999<\/font>:7:::\n<font color=\"#33C7DE\"><b>systemd-timesync<\/b><\/font>:<font color=\"#FFD7D7\">*<\/font>:<font color=\"#C061CB\">19039<\/font>:<font color=\"#C061CB\">0<\/font>:<font color=\"#33C7DE\">99999<\/font>:7:::\n<font color=\"#33C7DE\"><b>systemd-network<\/b><\/font>:<font color=\"#FFD7D7\">*<\/font>:<font color=\"#C061CB\">19039<\/font>:<font color=\"#C061CB\">0<\/font>:<font color=\"#33C7DE\">99999<\/font>:7:::\n<font color=\"#33C7DE\"><b>systemd-resolve<\/b><\/font>:<font color=\"#FFD7D7\">*<\/font>:<font color=\"#C061CB\">19039<\/font>:<font color=\"#C061CB\">0<\/font>:<font color=\"#33C7DE\">99999<\/font>:7:::\n<font color=\"#33C7DE\"><b>messagebus<\/b><\/font>:<font color=\"#FFD7D7\">*<\/font>:<font color=\"#C061CB\">19039<\/font>:<font color=\"#C061CB\">0<\/font>:<font color=\"#33C7DE\">99999<\/font>:7:::\n<font color=\"#33C7DE\"><b>avahi-autoipd<\/b><\/font>:<font color=\"#FFD7D7\">*<\/font>:<font color=\"#C061CB\">19039<\/font>:<font color=\"#C061CB\">0<\/font>:<font color=\"#33C7DE\">99999<\/font>:7:::\n<font color=\"#33C7DE\"><b>sshd<\/b><\/font>:<font color=\"#FFD7D7\">*<\/font>:<font color=\"#C061CB\">19039<\/font>:<font color=\"#C061CB\">0<\/font>:<font color=\"#33C7DE\">99999<\/font>:7:::\n<font color=\"#33C7DE\"><b>etudiant<\/b><\/font>:<font color=\"#C061CB\">$y$j9T$rKq3i4YpsvfM521ydp0Sc1$vjw2wbRtiptmbW5Et3WaQtVJLWwOmlE99S9en\/crTP\/<\/font>:<font color=\"#C061CB\">19039<\/font>:<font color=\"#C061CB\">0<\/font>:<font color=\"#33C7DE\">99999<\/font>:7:::\n<font color=\"#33C7DE\"><b>systemd-coredump<\/b><\/font>:<font color=\"#FFD7D7\">!<\/font>*:19039::::::\n<font color=\"#33C7DE\"><b>tcpdump<\/b><\/font>:<font color=\"#FFD7D7\">*<\/font>:<font color=\"#C061CB\">19039<\/font>:<font color=\"#C061CB\">0<\/font>:<font color=\"#33C7DE\">99999<\/font>:7:::\n<font color=\"#2A7BDE\">~                                                                                                                      <\/font>\n<font color=\"#2A7BDE\">~                                                                                                                      <\/font>\n<font color=\"#2A7BDE\">~                                                                                                                      <\/font>\n<font color=\"#2A7BDE\">~                                                                                                                      <\/font>\n<font color=\"#2A7BDE\">~                                                                                                                      <\/font>\n<font color=\"#2A7BDE\">~                                                                                                                      <\/font>\n<font color=\"#2A7BDE\">~                                                                                                                      <\/font>\n<font color=\"#2A7BDE\">~                                                                                                                      <\/font>\n<font color=\"#2A7BDE\">~                                                                                                                      <\/font>\n<font color=\"#2A7BDE\">~                                                                                                                      <\/font>\n&quot;\/etc\/shadow&quot; 28L, 941B                                                                              1,1           All\n<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">sur ce fichier le mot de passe (hash) est il bloqu\u00e9 ?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pour s\u00e9curiser la machine il faut bloquer la connexion sur root avec le mot de passe , rectifier la situation<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tester l\u2019acc\u00e8s \u00e0 root.<\/p>\n\n\n\n<h2 id=\"administration-des-utilisateurs\" class=\"wp-block-heading\">Administration des utilisateurs<\/h2>\n\n\n\n<h2 id=\"bart-le-premier-utilisateur-apres-etudiant-devenu-admin-de-la-machine\" class=\"wp-block-heading\"><strong>bart<\/strong> le premier utilisateur apr\u00e8s \u00e9tudiant (devenu admin de la machine)<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><a href=\"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/bart.png\"><img loading=\"lazy\" decoding=\"async\" width=\"200\" height=\"275\" src=\"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/bart.png\" alt=\"\" class=\"wp-image-4644\" style=\"width:110px;height:auto\"\/><\/a><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">on va cr\u00e9er un nouvel utilisateur de la machine<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">les applicatifs&nbsp;<strong>adduser<\/strong>&nbsp;et&nbsp;<strong>deluser<\/strong>&nbsp;sont cod\u00e9s en perl il faut installer ce dernier en \u00e9tant root.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>apt install perl<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">perl est un langage de script souvent employ\u00e9 sous linux (se prononce peurl)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">en \u00e9tant root&nbsp;<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>adduser bart<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">rentrer les champs qui seront purement informatif , pas de r\u00e9ponse critique attendue, mais nous allons nous appliquer a remplir les champs. Comme dans l&rsquo;image ci-dessous<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">juste placer le mot de passe&nbsp;<strong>etudiant<\/strong>&nbsp; pour l&rsquo;utilisateur bart (pour simplifier et pour la suite du tp)<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/bart_user.png\"><img loading=\"lazy\" decoding=\"async\" width=\"952\" height=\"814\" src=\"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/bart_user.png\" alt=\"\" class=\"wp-image-4645\" srcset=\"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/bart_user.png 952w, https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/bart_user-300x257.png 300w, https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/bart_user-768x657.png 768w\" sizes=\"auto, (max-width: 952px) 100vw, 952px\" \/><\/a><\/figure>\n\n\n\n<h3 id=\"se-connecter-en-bart\" class=\"wp-block-heading\">se connecter en bart<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">on peut rebooter la machine&nbsp; pour se logger en bart (fermer la fen\u00eatre de la machine virtuelle)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">y a t&rsquo;il une autre m\u00e9thode&nbsp; sans rebooter?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>exit<\/strong>&nbsp;est la solution !<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">nous sommes donc bart , connect\u00e9<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ou est bart v\u00e9rifier avec pwd ?<\/p>\n\n\n\n<h3 id=\"visualiser-ensuite-le-contenu-etc-passwd\" class=\"wp-block-heading\">visualiser ensuite le contenu \/etc\/passwd<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">rep\u00e9rer les champs concernant bart (son nom salle etc&#8230;) oui c&rsquo;est bien la !<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/passwd_bart.png\"><img loading=\"lazy\" decoding=\"async\" width=\"952\" height=\"814\" src=\"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/passwd_bart.png\" alt=\"\" class=\"wp-image-4649\" srcset=\"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/passwd_bart.png 952w, https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/passwd_bart-300x257.png 300w, https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/passwd_bart-768x657.png 768w\" sizes=\"auto, (max-width: 952px) 100vw, 952px\" \/><\/a><\/figure>\n\n\n\n<h3 id=\"et-si-on-veut-regarder-le-fichier-etc-shadow\" class=\"wp-block-heading\">et si on veut regarder le fichier \/etc\/shadow<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>more \/etc\/shadow<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">que se passe t&rsquo;il ?<\/p>\n\n\n\n<h2 id=\"passons-root-pour-regarder-le-etc-shadow\" class=\"wp-block-heading\">Passons root pour regarder le \/etc\/shadow<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Expliquer pourquoi&nbsp; root a le droit de voir ce fichier et non pas bart !<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">on doit faire un terminal tty2  (super F2) ou un autre , et devenir root en passant par etudiant , expliquer la proc\u00e9dure.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">rep\u00e9rer le&nbsp;<strong>hash&nbsp;<\/strong>&nbsp;du mot de passe ici bart , comparer le a celui de etudiant qui est pourtant le m\u00eame vu que c&rsquo;est nous qui avons d\u00e9fini cela !<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">hash: en francais , hache ..ou chiffrement du mot de passe.&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Un&nbsp;<strong>hash<\/strong>&nbsp;(ou&nbsp;<strong>hachage<\/strong>&nbsp;en fran\u00e7ais) est une fonction math\u00e9matique qui transforme des donn\u00e9es (comme une cha\u00eene de caract\u00e8res ou un fichier) en une valeur de taille fixe, souvent une s\u00e9quence de chiffres et de lettres. Cette valeur est appel\u00e9e&nbsp;<strong>empreinte<\/strong>&nbsp;ou&nbsp;<strong>somme de contr\u00f4le<\/strong>.<\/li>\n\n\n\n<li>Les fonctions de hachage sont utilis\u00e9es pour :\n<ul class=\"wp-block-list\">\n<li>V\u00e9rifier l&rsquo;int\u00e9grit\u00e9 des donn\u00e9es (par exemple, v\u00e9rifier qu&rsquo;un fichier n&rsquo;a pas \u00e9t\u00e9 modifi\u00e9).<\/li>\n\n\n\n<li>Stocker des mots de passe de mani\u00e8re s\u00e9curis\u00e9e (les mots de passe sont hach\u00e9s avant d&rsquo;\u00eatre enregistr\u00e9s).<\/li>\n\n\n\n<li>Acc\u00e9l\u00e9rer la recherche dans des structures de donn\u00e9es comme les tables de hachage.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Exemples d&rsquo;algorithmes de hachage :&nbsp;<strong>MD5<\/strong>,&nbsp;<strong>SHA-1<\/strong>,&nbsp;<strong>SHA-256<\/strong>. &nbsp; (cyber s\u00e9curit\u00e9 !)<\/li>\n<\/ul>\n\n\n\n<h2 id=\"creer-un-compte-homer\" class=\"wp-block-heading\">Cr\u00e9er un compte homer<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">comme nous l&rsquo;avons vu cr\u00e9ons un compte&nbsp;<strong>homer<\/strong>&nbsp;(le papa de bart) son mot de passe sera student<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-large is-resized\"><a href=\"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/homer.png\"><img loading=\"lazy\" decoding=\"async\" width=\"576\" height=\"1024\" src=\"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/homer-576x1024.png\" alt=\"\" class=\"wp-image-4651\" style=\"aspect-ratio:0.5625040391202257;width:91px;height:auto\" srcset=\"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/homer-576x1024.png 576w, https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/homer-169x300.png 169w, https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/homer-768x1365.png 768w, https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/homer-864x1536.png 864w, https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/homer.png 1080w\" sizes=\"auto, (max-width: 576px) 100vw, 576px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">homer va \u00e9crire un fichier dans son r\u00e9pertoire de travail<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">fichier : bonjour.txt&nbsp; qui contiendra \u00ab\u00a0bonjour le monde\u00a0\u00bb<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 id=\"redevenons-bart\" class=\"wp-block-heading\">Redevenons bart<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">en vous connectant bart<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">essayer de rentrer chez homer (\/home\/homer) et de lire son fichier bonjour.txt<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">comment y rem\u00e9dier ?  ( le r\u00e9pertoire de  homer autorise les autres \u00e0 voir son contenu ) chmod est la solution ! (man chmod)<\/p>\n\n\n\n<h2 id=\"modifions-la-config-de-adduser\" class=\"wp-block-heading\">modifions la config de adduser<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">a cr\u00e9ation d&rsquo;un user pourrait \u00eatre faite \u00e0 \u00ab\u00a0la main\u00a0\u00bb en remplissant vous m\u00eame les fichiers&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\/etc\/passwd<\/li>\n\n\n\n<li>\/etc\/shadow&nbsp;<\/li>\n\n\n\n<li>\/etc\/group<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">mais il est pr\u00e9f\u00e9rable de s&rsquo;aider du script perl&nbsp;<strong>adduser<\/strong> une bonne habitude \u00e0 prendre<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">il faut savoir que la configuration de ce dernier est dans le fichier<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/etc\/adduser.conf<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">que vous allez modifier pour donner des droits \u00e0 la cr\u00e9ation du r\u00e9pertoire de user.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># If DIR_MODE is set, directories will be created with the specified\n# mode. Otherwise the default mode 0755 will be used.\nDIR_MODE=0755<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">755&nbsp; donne tous les droits au propri\u00e9taire ,\u00e7a c&rsquo;est bien ,mais 55 suivant ? corriger cette configuration<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dites comment modifier ce fichier de configuration pour emp\u00eacher les autres de lire ou ex\u00e9cuter le travail du compte cr\u00e9\u00e9. (changer le masque)<\/p>\n\n\n\n<h2 id=\"creer-un-compte-a-tahitibob\" class=\"wp-block-heading\">cr\u00e9er un compte \u00e0&nbsp;<strong>tahitibob&nbsp;<\/strong><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><a href=\"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/tahitibob.gif\"><img loading=\"lazy\" decoding=\"async\" width=\"310\" height=\"480\" src=\"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/tahitibob.gif\" alt=\"\" class=\"wp-image-4658\" style=\"aspect-ratio:0.6458519179304193;width:106px;height:auto\"\/><\/a><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">v\u00e9rifier que homer ne voit pas ce que fait tahitibob ! et r\u00e9ciproquement ni bart<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 id=\"ajoutons-marge\" class=\"wp-block-heading\">Ajoutons marge<\/h2>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-8f761849 wp-block-group-is-layout-flex\">\n<p class=\"wp-block-paragraph\">Pour tester notre nouvelle config ajouter marge&nbsp;<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><a href=\"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/marge.png\"><img loading=\"lazy\" decoding=\"async\" width=\"130\" height=\"400\" src=\"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/marge.png\" alt=\"\" class=\"wp-image-4668\" style=\"width:63px;height:auto\"\/><\/a><\/figure>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">v\u00e9rifier que ce que fait marge n&rsquo;est pas visible par les autres utilisateurs?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 id=\"homer-a-perdu-son-mot-de-passe\" class=\"wp-block-heading\">Homer \u00e0 perdu son mot de passe.<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Seul root peut faire cela ! Et une petite expertise de vi (copier coller)<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><a href=\"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/homer-les-simpson-mot_de_passe.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"432\" src=\"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/homer-les-simpson-mot_de_passe.jpg\" alt=\"\" class=\"wp-image-4671\" style=\"width:155px;height:auto\" srcset=\"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/homer-les-simpson-mot_de_passe.jpg 768w, https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/homer-les-simpson-mot_de_passe-300x169.jpg 300w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">A partir du fichier <strong>shadow<\/strong> placer le hash  de bart (etudiant) dans le champ du hash  de homer !<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Connectez vous ensuite chez homer avec student que ce passe t&rsquo;il&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Alors que le mot de passe de bart ca donne quoi ?<\/p>\n\n\n\n<h2 id=\"ajoutons-burns\" class=\"wp-block-heading\">Ajoutons burns<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><a href=\"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/burns.png\"><img loading=\"lazy\" decoding=\"async\" width=\"189\" height=\"300\" src=\"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/burns.png\" alt=\"\" class=\"wp-image-4663\" style=\"width:106px;height:auto\"\/><\/a><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Cr\u00e9er un compte burns&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">v\u00e9rifier le compte en le testant.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 id=\"on-va-supprimer-burns\" class=\"wp-block-heading\">on va supprimer burns<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>deluser --remove-home burns&nbsp;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e9rifier que l&rsquo;affreux Mr Burns n&rsquo;a plus de compte !<\/p>\n\n\n\n<h2 id=\"expert-lisa\" class=\"wp-block-heading\">Expert ! lisa<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><a href=\"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/lise.png\"><img loading=\"lazy\" decoding=\"async\" width=\"247\" height=\"401\" src=\"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/lise.png\" alt=\"\" class=\"wp-image-4666\" style=\"aspect-ratio:0.6159451350192885;width:150px;height:auto\" srcset=\"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/lise.png 247w, https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/lise-185x300.png 185w\" sizes=\"auto, (max-width: 247px) 100vw, 247px\" \/><\/a><\/figure>\n<\/div>\n\n\n<h3 id=\"maintenant-on-cree-le-compte-lisa-en-allant-directement-dans-les-fichiers-passwd-shadow-et-group-un-job-de-hacker\" class=\"wp-block-heading\">maintenant on cr\u00e9e le compte lisa en allant directement dans les fichiers passwd shadow et group ! un job de hacker <\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">sans utiliser adduser ! \u00e0 la main directement dans les  fichiers de configurations.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mais il faut noter <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">que \u00e7a n&rsquo;est pas conseill\u00e9<\/mark> ! mais par curiosit\u00e9 et comme nous sommes dans une formation Cyber S\u00e9curit\u00e9 on peut se le permettre (hacker).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">expliquer votre d\u00e9marche .<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">on ne lui mettra pas de mot de passe , rien entre &lsquo;::&rsquo; (pas de hash)<\/p>\n\n\n\n<h3 id=\"realiser-un-compte-pour-lisa-sans-adduser\" class=\"wp-block-heading\">r\u00e9aliser un compte pour lisa sans adduser !<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ajouter un mot de passe avec la fonction <strong>passwd <\/strong>car il faut prendre conscience que le hash du mot de passe est tr\u00e8s complexe.<\/p>\n\n\n\n<h2 id=\"travail-final-attention-ne-pas-perdre-vos-donnees\" class=\"wp-block-heading\">Travail final !!  Attention ne pas perdre vos donn\u00e9es !<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vous \u00eates capable d&rsquo;administrer votre machine Linux , vous allez vous faire un compte avec votre pr\u00e9nom , compte qui aura les m\u00eames droits que \u00e9tudiant !<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Et vous remettrez tout fonctionnel comme sur \u00e9tudiant , le r\u00e9pertoire <strong>Works<\/strong> et le r\u00e9pertoire <strong>Softs<\/strong>! <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Il faut un compte rendu au format PDF sur l&#8217;email du professeur On va expliquer et utiliser les notions de root et sudo et cr\u00e9ation de comptes utilisateurs On va [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_crdt_document":"","_uag_custom_page_level_css":"","footnotes":""},"class_list":["post-4501","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>TP1_VB Administration (Simpson&#039;s family) - workboot<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/workboot.fr\/ciela\/vb1\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"TP1_VB Administration (Simpson&#039;s family) - workboot\" \/>\n<meta property=\"og:description\" content=\"Il faut un compte rendu au format PDF sur l&#8217;email du professeur On va expliquer et utiliser les notions de root et sudo et cr\u00e9ation de comptes utilisateurs On va [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/workboot.fr\/ciela\/vb1\/\" \/>\n<meta property=\"og:site_name\" content=\"workboot\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-01T15:47:09+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/simson_familly.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"911\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"12 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/workboot.fr\\\/ciela\\\/vb1\\\/\",\"url\":\"https:\\\/\\\/workboot.fr\\\/ciela\\\/vb1\\\/\",\"name\":\"TP1_VB Administration (Simpson's family) - workboot\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/workboot.fr\\\/ciela\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/workboot.fr\\\/ciela\\\/vb1\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/workboot.fr\\\/ciela\\\/vb1\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/workboot.fr\\\/ciela\\\/wp-content\\\/uploads\\\/2025\\\/10\\\/simson_familly-1024x729.jpg\",\"datePublished\":\"2025-10-07T17:39:38+00:00\",\"dateModified\":\"2026-04-01T15:47:09+00:00\",\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/workboot.fr\\\/ciela\\\/vb1\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/workboot.fr\\\/ciela\\\/vb1\\\/#primaryimage\",\"url\":\"https:\\\/\\\/workboot.fr\\\/ciela\\\/wp-content\\\/uploads\\\/2025\\\/10\\\/simson_familly.jpg\",\"contentUrl\":\"https:\\\/\\\/workboot.fr\\\/ciela\\\/wp-content\\\/uploads\\\/2025\\\/10\\\/simson_familly.jpg\",\"width\":1280,\"height\":911},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/workboot.fr\\\/ciela\\\/#website\",\"url\":\"https:\\\/\\\/workboot.fr\\\/ciela\\\/\",\"name\":\"workboot\",\"description\":\"Open Source, Open Minds \",\"publisher\":{\"@id\":\"https:\\\/\\\/workboot.fr\\\/ciela\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/workboot.fr\\\/ciela\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/workboot.fr\\\/ciela\\\/#organization\",\"name\":\"workboot\",\"url\":\"https:\\\/\\\/workboot.fr\\\/ciela\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/workboot.fr\\\/ciela\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/workboot.fr\\\/ciela\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/logo_ciel-dorian-1.png\",\"contentUrl\":\"https:\\\/\\\/workboot.fr\\\/ciela\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/logo_ciel-dorian-1.png\",\"width\":1024,\"height\":950,\"caption\":\"workboot\"},\"image\":{\"@id\":\"https:\\\/\\\/workboot.fr\\\/ciela\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"TP1_VB Administration (Simpson's family) - workboot","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/workboot.fr\/ciela\/vb1\/","og_locale":"fr_FR","og_type":"article","og_title":"TP1_VB Administration (Simpson's family) - workboot","og_description":"Il faut un compte rendu au format PDF sur l&#8217;email du professeur On va expliquer et utiliser les notions de root et sudo et cr\u00e9ation de comptes utilisateurs On va [&hellip;]","og_url":"https:\/\/workboot.fr\/ciela\/vb1\/","og_site_name":"workboot","article_modified_time":"2026-04-01T15:47:09+00:00","og_image":[{"width":1280,"height":911,"url":"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/simson_familly.jpg","type":"image\/jpeg"}],"twitter_misc":{"Dur\u00e9e de lecture estim\u00e9e":"12 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/workboot.fr\/ciela\/vb1\/","url":"https:\/\/workboot.fr\/ciela\/vb1\/","name":"TP1_VB Administration (Simpson's family) - workboot","isPartOf":{"@id":"https:\/\/workboot.fr\/ciela\/#website"},"primaryImageOfPage":{"@id":"https:\/\/workboot.fr\/ciela\/vb1\/#primaryimage"},"image":{"@id":"https:\/\/workboot.fr\/ciela\/vb1\/#primaryimage"},"thumbnailUrl":"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/simson_familly-1024x729.jpg","datePublished":"2025-10-07T17:39:38+00:00","dateModified":"2026-04-01T15:47:09+00:00","inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/workboot.fr\/ciela\/vb1\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/workboot.fr\/ciela\/vb1\/#primaryimage","url":"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/simson_familly.jpg","contentUrl":"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/10\/simson_familly.jpg","width":1280,"height":911},{"@type":"WebSite","@id":"https:\/\/workboot.fr\/ciela\/#website","url":"https:\/\/workboot.fr\/ciela\/","name":"workboot","description":"Open Source, Open Minds ","publisher":{"@id":"https:\/\/workboot.fr\/ciela\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/workboot.fr\/ciela\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/workboot.fr\/ciela\/#organization","name":"workboot","url":"https:\/\/workboot.fr\/ciela\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/workboot.fr\/ciela\/#\/schema\/logo\/image\/","url":"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/05\/logo_ciel-dorian-1.png","contentUrl":"https:\/\/workboot.fr\/ciela\/wp-content\/uploads\/2025\/05\/logo_ciel-dorian-1.png","width":1024,"height":950,"caption":"workboot"},"image":{"@id":"https:\/\/workboot.fr\/ciela\/#\/schema\/logo\/image\/"}}]}},"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false},"uagb_author_info":{"display_name":"admin","author_link":"https:\/\/workboot.fr\/ciela\/author\/admin\/"},"uagb_comment_info":0,"uagb_excerpt":"Il faut un compte rendu au format PDF sur l&#8217;email du professeur On va expliquer et utiliser les notions de root et sudo et cr\u00e9ation de comptes utilisateurs On va [&hellip;]","_links":{"self":[{"href":"https:\/\/workboot.fr\/ciela\/wp-json\/wp\/v2\/pages\/4501","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/workboot.fr\/ciela\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/workboot.fr\/ciela\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/workboot.fr\/ciela\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/workboot.fr\/ciela\/wp-json\/wp\/v2\/comments?post=4501"}],"version-history":[{"count":72,"href":"https:\/\/workboot.fr\/ciela\/wp-json\/wp\/v2\/pages\/4501\/revisions"}],"predecessor-version":[{"id":7524,"href":"https:\/\/workboot.fr\/ciela\/wp-json\/wp\/v2\/pages\/4501\/revisions\/7524"}],"wp:attachment":[{"href":"https:\/\/workboot.fr\/ciela\/wp-json\/wp\/v2\/media?parent=4501"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}