![]() ![]() The Mobile Security Testing Guide (MSTG) is a comprehensive manual for mobile app security development, testing and reverse engineering. ![]() Through the project, our goal is to classify mobile security risks and provide developmental controls to reduce their impact or likelihood of exploitation. The OWASP Mobile Security Project is a centralized resource intended to give developers and security teams the resources they need to build and maintain secure mobile applications. OWASP Mobile Security Project - Top 10 risks In any response to a security question I always like to reference the excellent work from the OWASP foundation. So, if you use the built-in context.getPackageManager().getInstallerPackageName(context.getPackageName()) or any other method you will be safeguarded against normal users that do not install your mobile app from the Google play store, but anyone wanting to attack your mobile app will have several ways of bypassing this protection as I mention above.Ī possible to solution to protect your mobile app against attackers bypassing your check is to use Runtime Self Defense Protections or a Mobile App Attestion solution, and I recommend you to read this answer, especially the sections Hardening and Shielding the Mobile App, Securing the API Server and A Possible Better Solution to see how you can prevent your mobile app to work properly when its not your genuine mobile app. How can I prevent an user to use the app if it has not been downloaded from the Google Play store? The Frida Code Share website as a huge set of scripts and one may exist for this propose or can be used as a starting point to see how to write your own script. The only difference is that you need to find the correct Frida script or write yourself one and use it in place of the on to bypass pinning. I wrote an article to show how to use Frida to bypass certificate pinning in an Android app, and the same approach can be used to bypass this check. ![]() All without compilation steps or program restarts. Edit, hit save, and instantly see the results. Hook any function, spy on crypto APIs or trace private application code, no source code needed. Inject your own scripts into black box processes. If the game is a split apk (apks file) then youll also need SAI to install it on your sisters phone. While this check is possible to achieve programmatically its also possible to bypass by repackaging the app without the check or by using an instrumentation framework at runtime to bypass the check. Anyway, you can use SAI (Split APK Installer) to backup your game. In fact, APK Installer doesn't really let you do anything you wouldn't normally be able to do, but it does make it easier for you to do it.I want to check and allow the use of my app just if it has been downloaded from the Play store, and it has not been shared by other user or from any other source. ![]() Finally, you'll also be able to see the date the APK was last modified.ĪPK Installer is a very simple tool thanks to which you'll be able to easily install any app whose APK you already have with you. Plus, you'll see the APK file’s size and its version. To begin with, you'll be able to see if the app is already installed or not. From within this list all you have to do is press on the app's name in order to go ahead and install it.īefore installing any app, APK Installer offers you certain information on its APK. What APK Installer does is find all the APK files on your device's memory, whether in the downloads folder or at any other filepath, and display them in a nice app list. APK Installer is a very simple tool that lets you install any APK file on your Android's memory with no trouble at all. ![]()
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