Shulou(Shulou.com)06/03 Report--

Open the terminal, enter head-3 / etc/passwd, enter, and you can check the first three passwords.

Open the terminal, enter cat / etc/shadow, enter, and you can see all the users and passwords.

Open the terminal, enter ls-l / etc/passwd / etc/shadow, enter, and you can check the password permission.

These are the details of how the linux system checks passwords. Please pay attention to other related articles for more information.

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