Discover Bluetooth Devices (credit to MindTap)

 Example:

    You are the security analyst for a small corporate network. To protect your Bluetooth devices from attacks, you want to discover which Bluetooth devices are running in your company and gather information about each of them.

In this lab, your task is to use the Terminal to:

• Use hciconfig to discover and enable the onboard Bluetooth adapter.
• Use hcitool to find all of the Bluetooth devices.
• Answer Question 1.
• Use l2ping to determine if the Bluetooth device is alive and within range.
• Answer Question 2.
• Use sdptool to query Francisco's laptop to determine the Bluetooth services available on the device.
• Answer Question 3.
• Use hcitool to determine the clock offset and class for Brian's Braven Speaker device.
• Answer Question 4.

Explanation:

Complete this lab as follows:

1. Initialize the Bluetooth adapter.
   1. From the Favorites bar, select Terminal.
   2. At the prompt, type hciconfig and press Enter to view the onboard Bluetooth adapter.
   3. Type hciconfig hci0 up and press Enter to initialize the adapter.
   4. Type hciconfig and press Enter to verify that the adapter is up and running.
2. Find all Bluetooth devices within range.
   1. Type hcitool scan and press Enter to view the detected Bluetooth devices and their MAC addresses.
   2. In the top left, select Answer Questions.
   3. Answer Question 1.
3. Determine if the Bluetooth devices found are in range.
   1. Type l2ping MAC_address and press Enter to determine if the Bluetooth device is in range.
   2. Press Ctrl + c to stop the ping process.

      To copy the MAC addresses from the scan, highlight the MAC address and then right-click.

   3. Repeat steps 3a–3b for all the devices.
   4. Answer Question 2.
   5. Find details for Francisco's laptop using sdptool.
      1. Type sdptool browse AF:52:23:92:EF:AF and press Enter to view the details for Francisco's laptop.
      2. Answer Question 3.
   6. Find details for Brian's Echo Show using hcitool.
      1. Type hcitool inq and press Enter to determine the clock offset and class for each device.
      2. Answer Question 4.
      3. Select Score Lab.