root meaning android

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"Turn" thoroughly understand Android ldpi, MDPI, hdpi, xhdpi, xxhdpi folder meaning

in which level of density levels, and then the application of the phone in the picture, it will go to hdpi down to find, and the folder of the picture as standard, That is to say, for example, my application to take a picture of aa.png, the image of the original size of 30*30, just hdpi under a picture, then this picture shows on the screen, its display size is 30px long and wide. That's the problem, but if my hdpi without this picture, and only under xhdpi have this picture, the original size

[Android Pro] Android 4.1 uses accessibility for root-free automatic batch Installation

Reference to:http://www.infoq.com/cn/articles/android-accessibility-installing?utm_campaign=infoq_content Utm_source=infoqutm_medium=feedutm_term=globalFor domestic Android devices, automatic batch installation/update of applications has always been a pain point, before the third-party store typically requires device root and then calls the system's Packagemanage

Basic knowledge about Android 32: security issues after the Android mobile phone root (2)

This article describes how anti-virus software and viruses obtain all notifications in the notification bar and use the information to kill applications. In the previous article, I used the root permission to perform a silent installation. Some people will say that the APK will be installed. Anyway, my brother has the Kingsoft mobile guard, and my brother has 360 active defense ...... They will send me a notification! After a new application is instal

Basic knowledge about Android 32: security issues after the Android mobile phone root (III)

my mobile phone and the version is 3.0.7. I also installed a re manager. First, open the re manager. At this time, the Re manager Requests the root permission. The superuser will pop up a prompt asking whether the user permits Before clicking "allow", select "remember" and then allow. This step is used to obtain the data that should be inserted in the superuser database when the application obtains permanent root

Super simple, Android simulator manual root

This article was reproduced from: http://quantoubao.blog.163.com/blog/static/2083211702013870501987/The way to install Android SDK Android Simulator is very simple, online a lot, fool-style. But for its root method, the online version is not so easy. Online approach from the directionality is right, is the details did not give clear, or wrong, or did not mention

You can test Android, Apple APP, and H5 apps locally without having to change the hosts of the ROOT user on your mobile phone. Android h5

You can test Android, Apple APP, and H5 apps locally without having to change the hosts of the ROOT user on your mobile phone. Android h5 Mobile APP development and H5 apps often need to be tested separately in the local and online environments. Generally, the operation is to modify hosts, and I have been doing this all the time, however, modification to the host

Android operating system Get root permission principle detailed analysis _android

Android Root access cracking analysis Many friends of the new Android machine has not cracked the root permissions, can not use some high privileges of the software, as well as a number of highly privileged operations, in fact, crack the root of the mobile phone is relative

Explore the Android security mechanism from the NDK's debug principle on a non-root phone (reprint)

Explore Android security from NDK's debug principles on non-root phoneshave been busy studying the security attack technology of Android recently, for a long time did not write a blog, ready to return to the old line of--read the funcking Android source code. These two days while looking at the NDK documentation, I saw

Android root permission Analysis

Article 1 Currently, root Cracking in Android is a basic skill! There are also a lot of software for one-key cracking on the Internet, making root cracking more and more easy. But have you ever thought about how root cracking works? What is the essence of root cracking? Is i

Android root principle and process analysis

executes the code under/boot and reads the Android system from the disk and mounts it to the/system directory. Note that the/system in this case is not a concept with the/system partition on the disk mentioned above: The/system partition is the data in the storage device, which is 0 and 1. The/system directory is a directory in the file system. The/system directory is a mount point for the/system partition.Once mounted, it is possible to access the/s

Analysis of Android source code (ii)--ubuntu root,git,vmware Tools, installation Input method, theme beautification, Dock, installation JDK and configuration environment

Analysis of Android source code (ii)--ubuntu root,git,vmware Tools, installation Input method, theme beautification, Dock, installation JDK and configuration environment Next, on the film is mainly introduced some of the installation tools of the small knowledge Point Android source Analysis (a)--vmware Workstation Pro and Ubuntu Kylin 16.04 lts installa

Android configuration file (3) ---- root node of the application & lt; application & gt;, androidapplication

Android configuration file (3) ---- root node of the application 1. Generally, when an Android application is generated, the default AndroidManifest. xml file contains some default Android: backupAgent = "string" Android: debuggable = ["true" | "false"];

Root cracking Principle Analysis of Android system (continued)

The above "Analysis of root cracking principles of Android system" describes how an application obtains root permissions after root cracking of Android system. Some netizens raised questions about the root cracking process. This a

Root cracking Principle Analysis of Android system (continued)

The above "Analysis of root cracking principles of Android system" describes how an application obtains root permissions after root cracking of Android system. Some netizens raised questions about the root cracking process. This a

Android AVD SDK Root

The way the internet has failed ... The online approach is said to be used in about 2.0 versions. And we are now using more than 4.0 of the mainstream.The http://quantoubao.blog.163.com/blog/static/2083211702013870501987/said 4.0 or more, but I still didn't succeed.So I decided to take a look at the root principle of my own: reference: http://www.myhack58.com/Article/html/3/92/2013/36574.htmFirst look at this description:I. OverviewThis article descri

Android root file system startup process (detailed analysis of INIT process)

Start analyzing Android todayRoot file system startup process.When the Android system is started, "init =/init" is usually set in the kernel boot parameters. In this way, if the kernel is successfully mounted to the file system, the INIT program in the root directory is run first. What does this program do? We only have rfsc (readthe fucking source code )!!The IN

Android root Principle

Android root Principle0x00 about root Both linux and Unix-like systems were originally designed for multi-user operating systems, with very strict management of user permissions, while root users (superusers) are the only administrators of the entire system, it has all permissions equivalent to the operating system. Th

Wah Tsai Commentary: Android root principle

0x00 about root Linux and Unix-like systems were originally designed for multi-user operating systems, and the management of user rights was very strict, while the root user (Superuser) was the sole administrator of the entire system, with all the privileges equivalent to the operating system. So once you get the root permission, you can access and modify th

Android get root permission method summary

Document directory 1. Use superoneclick and other software for root cracking 2. The application obtains the root permission code. Iii. Supplement Address: http://www.metsky.com/archives/532.html This article introduces the Android system to obtain the TF/SD card root permission method, the application to obtai

Simple code for root access in Android _android

We know that the Android phone OS is based on the Linux kernel, and that the highest system privilege in Linux is root, which is similar to the administrator privileges in Windows, which is the highest authority on the operating system. Because of the high power of root, handset manufacturers generally do not allow users to have

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