JNI
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Read more: AHE17: Android Hacking Events 2017 (AES-Decrypt)For this challenge, we need install some things into our Android 5.1 device with Genymotion.For example, an ARM Translator.https://github.com/m9rco/Genymotion_ARM_Translation For download the APK https://team-sik.org/wp-content/uploads/2017/06/AES-Decrypt.apk_.zip Now, installing the APK, we can see a button and two text box for decrypt something. Then, let’s take around the code with jadx. Just we need this piece of Java…
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Read more: Joker – Hack The Box – @lautarovculicDifficult: Hard Category: Mobile OS: Android Description: The malware reverse engineering team got an alert about malware which is still published on Google’s PlayStore and has thousands of installs. Can you help them to identify the address of the command and control server in order to blacklist it ? Download and extract the .zip file…
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Read more: Supermarket – Hack The Box – @lautarovculicDifficult: Medium Category: Mobile OS: Android Description: My supermarket list is too big and I only have $50. Can you help me get the Discount code? Download the .zip and install the APK vía ADB. adb install -r supermarket.apk Reading the application code and taking into account the description of the challenge, apparently we have…
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Read more: SAW – Hack The Box – @lautarovculicDifficult: Medium Category: Mobile OS: Android (SDK ≥ 29) Description: The malware forensics lab identified a new technique for hiding and executing code dynamically. A sample that seems to use this technique has just arrived in their queue. Can you help them? When you download the .zip file and extract them, we can see that…