Linux

My favorite nmap commands

nmap –sT -p- -Pn 192.168.18.132 nmap –sS -p- -Pn 192.168.0.100 nmap –sUV 192.168.0.100 nmap –sX -p- -Pn 192.168.0.100 ...

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Reset default MySQL root pass in Centos 7

This post is mainly for my own benefit since I lost track of the steps I followed to ...

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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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Bash Line Commands – Most used

Basic Bash commands Crtl+A – move to the beginning of a line Crtl+E – move to the end ...

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