How to Identify Current User
In Windows and Unix, the whoami command is used. It shows the username of the current user.
Linux System Commands Overview
The Linux kernel and other Unix-like operating systems share over 100 Unix commands.
Setting Up Root Passwords and Sudo Access
When installing Kali Linux, users can set up a password for the root user. If using the live image, default root password is "toor." In Ubuntu, the root account password is not set. Use sudo for root-level commands.
Accessing Kali System
To access a new Kali machine, use the username "kali" with password "kali" for user account. To access root privileges, use sudo with the user password.
Recommended Wi-Fi Adapters for Kali Linux
- Alfa AWUS036NH
- Alfa AWUS036NEH
- Alfa AWUS036NHA-Wireless B/G/N
- Panda PAU09 N600
- Alfa AWUS036ACH/AC1200
- AWUS1900/AC1900 by TP-LINK TL-WN722N 2.4GHz
Locating Wi-Fi SSID
- Select "Impostazioni" from the applications menu.
- Choose "Wi-Fi."
- Look for the network name next to "Connected" in the network list – this is your SSID.
Troubleshooting Absence of wlan0 in Kali Linux
Install the firmware-realtek package from non-free repositories. Connect an Ethernet cable before rebooting to ensure network connectivity.