Jailbreak – Insinuator.net

It’s Friday, you managed to escape for a couple of hours from a busy working day to see a doctor. Now you have to wait in a boring waiting room at the clinic until it’s your turn to see her majesty. What would you like to do in this time? Answer pending business emails, get lost in social media, or choose a new theme to make your iPhone look awesome? What about: all of the above? It’s nice to have everything on your iPhone: MDM enrollment to access business data, in addition to jailbreak for device freedom. However, MDM solutions ban jailbroken devices, because they are not secure enough to handle sensitive business data. And so, cat and mouse games of jailbreak detection/bypass between MDM solutions and some users develop.

In this blogpost, I highlight how this cat and mouse game with Google’s MDM solution “Google Endpoint Management” is currently going. First, I explain how to bypass jailbreak detection of Google’s MDM solution. Then I show how to manipulate MDM enforced policies on your MDM-enrolled jailbroken device. Since these actions have negative impacts on your device’s security, we’ll also discuss how attackers can exploit this insecure setup to steal business data.

Continue reading “Having Fun with Google MDM Solution”

When you are working in the area of mobile security, you sooner or later receive requests from clients asking you to test specific ‘Mobile Device Management’ (MDM) solutions which they (plan to) use, the corresponding mobile apps, as well as different environment setups and device policy sets.
The expectations are often high, not only for the MDM solutions ability to massively reduce the administrative workload of keeping track, updating and managing the often hundreds or thousands of devices within a company but also regarding the improvements towards the level of security that an MDM solution is regularly advertised to provide.

With this very blog post you are reading and a small series of future blog posts, I would like to provide some insight from my day-to-day practical experience with some of the most often used MDM solutions from a testers perspective.

Continue reading “MDMs – The Mobile Device “Magic” Solutions – Expectations and Reality”