Note: If you didn't manage to break through the password, it's not worth the precious audit
time to brute force it - simply ask for the password and move on. If it's a WPA network, you
can work on cracking the password after hours, if only to demonstrate the amount of time
their current password would "protect" them for against a dedicated attacker.
OUTPUTS
Un-authorized access to the Wireless access point (WAP)
List of unused ethernet jacks with network connectivity.
OPERATIONAL SECURITY
Note: This section is one of the few sections where the SAFETAG audit does go through
attack scenarios, from attempting to "break in" to the wireless network to testing exposed
ethernet jacks for connectivity.
The reasons for this are threefold. First, access to an organization's internal network tends
to reveal sensitive data and "shadow" infrastructures (such as dropbox usage) that lead to
many recommendations to improve access control and discussions of the value of defense
in depth. Second, the specific act of breaking the wifi password allows for a discussion on
password security without attacking any specific user's password. Finally, with wireless
networks treated as equivalent to wired networks in many offices, reminding the
organization that wireless networks extend beyond the physical walls of the office is useful
in discussing password rotation and guest network policies.
Once you have access to the network, you need to first document how you managed that
and share it with the hosts. This is a great moment to discuss passwords in many cases.
Confirm that all devices you are accessing/scanning belong to the organization.
Clarify timing and seek permission with staff - some activities can tax the network or
cause disruptions.
PREPARATION
Baseline Skills
Knowledge of wireless networking and the aircrack suite of tools
RESOURCES
Wireless Access Guides & Resources
Documentation: “Aircrack-ng” (Aircrack-ng Wiki)
Documentation: “Airodump-ng” (Aircrack-ng Wiki)
Documentation: “Aireplay-ng” (Aircrack-ng Wiki)
Tutorial: “Bypassing MAC Filters on WiFi Networks” (techorganic.com)
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