Contents
- 1 Why is Android a good platform for reverse engineering?
- 2 Can a cloud security camera be reverse engineered?
- 3 How can I reverse engineer an IP camera?
- 4 What is reverse engineering and how does it work?
- 5 Why do reverse engineers use Java Native Interface?
- 6 Is the Blob a closed source or open source?
Why is Android a good platform for reverse engineering?
Android’s openness makes it a favorable environment for reverse engineers. In the following chapter, we’ll look at some peculiarities of Android reversing and OS-specific tools as processes. Android offers reverse engineers big advantages that are not available with iOS.
Can a cloud security camera be reverse engineered?
For our most recent IoT adventure, we’ve examined an outdoor cloud security camera which like many devices of its generation a) has an associated mobile app b) is quick to setup and c) presents new security threats to your network.
How can I reverse engineer an IP camera?
The firmware wasn’t advertised publicly but like many IoT devices, there was a behind-the-scenes system for updating the firmware which was available via private URLs. Finding these URLs didn’t take long with the help of the app which contained partial URLs in its strings.
Which is the best tool for reverse engineering and tampering?
Alternatively you can use apktool to extract and disassemble resources directly from the APK archive and disassemble Java bytecode to Smali. apktool allows you to reassemble the package, which is useful for patching and applying changes to e.g. the Android Manifest.
How to reverse engineer an Android application in IntelliJ?
Open IntelliJ and select “Android” as the project type in the left tab of the “New Project” dialog. Enter “Uncrackable1” as the application name and “vantagepoint.sg” as the company name. This results in the package name “sg.vantagepoint.uncrackable1”, which matches the original package name.
What is reverse engineering and how does it work?
Reverse Engineering Reverse engineering is the process of taking an app apart to find out how it works. You can do this by examining the compiled app (static analysis), observing the app during runtime (dynamic analysis), or a combination of both.
Why do reverse engineers use Java Native Interface?
Java Native Interface (JNI) is sometimes deliberately used to confuse reverse engineers (to be fair, there are legitimate reasons for using JNI, such as improving performance or supporting legacy code).
Is the Blob a closed source or open source?
The blob remains a closed-source precompiled binary, and no amount of railing at the chipmaker about open source will change that. Even chips that contain open-source components such as a RISC-V core are not immune to also containing closed peripheral IP, as for example is the case with the Bouffalo Labs BL602 WiFi SOC.
Why are blobs important and why you should care?
In the case of Linux it veers toward the latter as the interface to which the blob must talk changes with each version of the kernel, forcing a blob developer to update or let their distribution age into irrelevance.
Is the cheapest of chips still comes with a blob?
Beware The Blob! The cheapest of chips still comes with a blob. If there is a price to be paid for this convenience, it comes in the form of the blob. A piece of pre-compiled binary software that does the hard work of talking to the hardware and which presents a unified API to the software.