Download Learning Pentesting for Android Devices by Aditya Gupta PDF

By Aditya Gupta

Android is the most well-liked cellular phone working process at
present, with over one million functions. on a daily basis 1000's of
applications are released to the PlayStore, which clients from all
over the area obtain and use. usually, those functions have
serious safeguard weaknesses in them, which may lead an attacker
to take advantage of the appliance and get entry to sensitive
information. this can be the place penetration checking out comes into play to
check for varied vulnerabilities
Learning Pentesting for Android is a realistic and hands-on
guide to take you from the very simple point of Android Security
gradually to pentesting and auditing Android. it really is a
step-by-step advisor, masking various ideas and
methodologies that you should examine and use in an effort to practice real
life penetration checking out on Android units and purposes. The
book begins with the fundamentals of Android defense and the
permission version, which we'll skip utilizing a custom
application, written through us. Thereafter we are going to movement to the
internals of Android purposes from a safety aspect of view
and will opposite and audit them to discover the protection weaknesses
using handbook research in addition to utilizing automatic tools
We will then circulation to a dynamic research of Android applications
where we'll the right way to trap and research community site visitors on
Android units and extract delicate details and documents from
a packet seize from an Android gadget. we'll check out SQLite
databases, and discover ways to locate and take advantage of the injection
vulnerabilities. additionally, we'll inspect root exploits, and how
to make the most units to get complete entry besides a reverse
connect shell. eventually, we'll the way to write a penetration
testing record for an Android program auditing project

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Additional resources for Learning Pentesting for Android Devices

Example text

Dex) into readable source code. One of the approaches to convert byte codes to readable files is using a tool called dex2jar. dex file is the converted Java bytecode to Dalvik bytecode, making it optimized and efficient for mobile platforms. jar file. Please follow the ensuing steps: 1. com/p/dex2jar/. 2. jar format. [ 39 ] Reversing and Auditing Android Apps 3. Now, all we need to do is go to the command prompt and navigate to the folder where dex2jar is located. sh file (on Linux/Mac) and provide the application name and path as the argument.

Here we are using the /data/local location instead of any other location because this location is writeable in most devices. We could also check the filesystem and the available space and size with the df command: There is also another great utility in Android SDK called the MonkeyRunner. This utility is used to automate and test Android applications and even interact with the applications. For example, in order to test the application with 10 automated touches, taps, and events, we can use the monkey 10 command in the adb shell: root@generic:/ # monkey 10 monkey 10 Events injected: 10 ## Network stats: elapsed time=9043ms (0ms mobile, 0ms wifi, 9043ms not connected) These are some useful utilities and commands we can use with ADB.

The process of unlocking a bootloader might differ from device to device. In some cases, it could also void the warranty of devices. In Nexus 7, it is as simple as using the fastboot utility from the command line as follows: $ fastboot oem unlock In other devices, it might need much more effort. We will have a look at creating our own bootloader and using it in the upcoming chapters of the book. [ 19 ] Getting Started with Android Security Coming back to the bootup process, after the bootloader boots up the kernel, and launches init, it mounts some of the important directories required for the functioning of the Android system such as /dev, /sys, and /proc.

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