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VoIP Pentesting Setup

pa-voip-traffic-analysis | Level: Easy  | Total Lab Runs: 0 | Premium Lab

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Lab Walkthrough Video:

This lab is to pentest Asterisk Now based VoIP setup. The lab consist of the following

  • Attacker Kali machine (192.X.Y.2)
  • Asterisk Now PBX Server  (192.X.Y.3)
  • Client machine I (192.X.Y.4)
  • Client machine II (192.X.Y.5)

On launching the lab, you will be given access to GUI of attacker Kali machine. The Asterisk Now dashboard is protected by credentials. There are two soft-phones registered to the PBX server and can receive calls/messages. The Kali machine has tools installed to interact and launch attacks on the VoIP infrastructure. Some of the activities that can be performed are (but not limited to) the following:

  • UAS/UAC Enumeration
  • Dictionary attack on SIP authentication
  • Dictionary Attack on server dashboard
  • Message Flooding
  • Invite Flooding
  • Invite Spoofing

Note: Currently the setup doesn't support voice calls but SMSes can be sent and attacks mentioned above can be launched on the setup.  

Objective: Explore the setup using tools given and perform attacks on it.

The following activities are strictly prohibited on this website unless otherwise explicitly stated as allowed in the mission statement:

  • Using automated scanners
  • Using brute force attacks
  • Denial of Service attacks
  • Attacking other student machines in challenges where you might achieve a shell on the vulnerable system
  • Attacking the lab infrastructure

Users violating the above will be either temporarily or permanently banned from the website. 

If you are unsure about an activity, then please contact support to confirm that it is allowed on our website.

Technical Support for this Lab:

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  • Giving hints for a lab exercise
  • In rare circumstances, if you have totally given up (NO!!!) then tell you how to solve it. This will be limited to sharing the solution video or lab report
  • A lab exercise fails to load or has errors in it

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