Question

write the commands that will get the information specified by the following questions from the file etc.passwd. Note that this file is organized as follows:

account:password:UserID:GroupID:user name:home directory:shell

Note that you may need to use a variety of commands along with piping and redirection to accomplish these tasks.

List the account name of users who have bash as their default shell in descending order.

Answer 1

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letc/password - it stores essential information & it is used for login Let us understand It has one entry per line for the particular user Orade user data networklorache: 2 . orade : bin/bash 7 Format 1 Username – length 1-32 characters 2 Password - some character & is encrypted password & etc/shadow file ured to store it. 3) User la - Uld o for Root

ohne UID I-99 reserved for accounds which are preagthea 4) Group Id - In stored infetel group file & it is primary group id. 5) Used ID into a common field contains Contains user phone no. & full name 6) Home directory- After log in user it is absloute bath to directory bath to abslaute shell 7 It provide Command / shell -

User list To for all user = $ cat letel password search user Krishna $greb Krishna letelpassword ΟΥ & grep -w 'krishna letc/password expected all Krishna: n: 2000 2000: Gaur Nitai alhome / Gaur: bin/bash See etc/password file permission $ ls -l letel password sample output PD 1 root vad root 2660 Mar 25 09:37 -rw-r--r-- letelpassword

The password after being encrypted is stored in the /etc/shadow file,

PLEASE REVERT IN COMMENTS FOR ANY OTHER CLARIFICATION

HAPPY TO HELP!!!!!!!!!!!!!!!!!!!!!!!