UTEC-Lic_ME_2024_2025/RSX112/25-04-28/tp/exercice2.md

Exercice2

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root@ubuntu-RSX112:~# groupadd visiteurs -g 1404

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root@ubuntu-RSX112:~# useradd -u 140401 -g visiteurs -m -s /bin/bash invite

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root@ubuntu-RSX112:# cat /etc/passwd | grep invite
invite:x:140401:1404::/home/invite:/bin/bash root@ubuntu-RSX112:# cat /etc/group | grep visiteurs visiteurs:x:1404:

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root@ubuntu-RSX112:~# chage -M 90 -W 14 -I 7 invite

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root@ubuntu-RSX112:~# cat /etc/shadow | grep invite invite:!:20206:0:90:14:7::

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root@ubuntu-RSX112:~# echo -e "welc0me\nwelc0me" | passwd "invite"

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useradd -u 140402 -g visiteurs -m -s /bin/bash intrus chage -M 90 -W 14 -I 7 invite echo -e "1234\n1234" | passwd intrus

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root@ubuntu-RSX112:~# tail -n 2 /etc/shadow invite:$6$P87urVNAHId2z7fG$GHn/.vL4nI6nsgq.uaxmGqSgTn4n39bD/0HsQwFICgKp.4dhKOiu5scPs4tdkN2Avya09zPBI5qSxfF2Fu.eC0:20206:0:90:14:7:: intrus:$6$F8Zh5OOiIrskScOO$WdDFLGZakeBdyv4DM0RCL5zvPkYpxllgi9IcucoVXb6z5ujYW.KtfW4ZsZrUkjFssJqta5ZG2qvpRmfduL6tJ/:20206:0:99999:7:::

Le nombre de jours avant expiation du mdp est passé à 99999 pour l'utilisateur intrus