August, 2017

Hash Type in Linux Password

A reference table when you review /etc/shadow file: $1$ md5 $2a$ Blowfish $2y$ Blowfish, with correct handling of ...

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Using and Not using Shadow File in Linux

less /etc/passwd # the command below will destroy shadow feature # and you will be able to view ...

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Linux Run Level Reference

ID Name Description 0 Halt Shuts down the system. 1 Single-user mode Mode for administrative tasks. 2 Multi-user ...

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Adding users and groups in linux

Adding users: # create a new user sudo adduser wonderfulperson sudo useradd wonderfulperson # udpate password sudo password ...

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