Learn to create, modify, and manage user accounts on Linux and Windows — fundamental skills for system administration and security.
List all users on the system:
cat /etc/passwd
Create a user named "socanalyst":
sudo useradd -m -s /bin/bash socanalyst
Set password for the new user:
sudo passwd socanalyst
Add user to the sudo group:
sudo usermod -aG sudo socanalyst
Check the user was created:
id socanalyst
List all groups the user belongs to:
groups socanalyst
You've mastered user account management on both Linux and Windows. These skills are essential for incident response (disabling compromised accounts) and system hardening.