USB debugging how to get database file? - android

Hi I know that when we are using emulator for run an App in android we are able to get the database and shared preference file from File explorer. Like wise is there any method to obtain the database and shared preference from device when we are testing the App using usb debugging.
Any help will be appreciable

Assuming your device is not rooted.
In this case, you have to make sure the app you want to retrieve is debug signed (not a 3rd party commercial app).
Then there are 2 ways to get the db and other files:
Way 1: See the content inside adb shell
Run below command:
adb shell
run-as [your app package name]
(above command will let you to go to /data/data/[your app package name] folder)
cd databases
sqlite3 [your database file name]
(this will start a sqlite3 prompt, you can do simple db browsing with it)
Way 2: Pull the file to local
Run below command:
adb shell run-as [your app package name] chmod 666 databases/[your databases file name]
adb pull /data/data/[your app package name]/databases/[your database file name]

Related

Is there anyway to get database of non debuggable android application on non-rooted device with adb?

I need to get my android application database with usb connection on non-rooted device and I want to use adb commands.
I've used ==> "adb exec-out run-as mypackagename cat /databases/mydbname.db > myPCaddress(D:\mydbname.db)" not working and for adb pull I don't have permission.
So one of the solutions is to copy the database out of the data directory to some other location, let's say an sd card.
1) Create a folder in an accessible place that you will copy the database to: mkdir /sdcard/data/
2) run-as <com.your.package> (which will lead you to your package's data directory, or you can just use cd to navigate there I think)
3) cp databases/<database>.db /sdcard/data/ (copy the database file)
4) exit all the way out
And once you copied the file you can either navigate there (to /sdcard/data/) and use sqlite3 to navigate through it. Or you can use adb pull because it's in an accessible location. You can find the source at this.

Where does android studio save sqlite db on Linux dev machine?

I'd like to insert data directly into the sqlite database of my app but I cannot find it anywhere on android studio path, even on my root path:
$sudo find / -type f -name 'myapp.db'
I know several similar questions have been asked before but the answers for Windows did not help me on Ubuntu Linux. So appreciate your help.
Android Studio does not store the database locally in your computer. The databases only exist in the devices & every time you deploy to a new device, your database will be created new in that new device. That is why you can't find it in your computer. Here is where the database is located in the device:
/data/data/full_qualified_java_package_name/databases/database_name.db
Now if you would like to insert data directly, you can use the terminal in Android Studio & use ADB to pull the database off the emulator, modify it, and push it back in. Heck I am sure that if you know enough Linux you could probably insert what you need into it without pulling it from the device. Here are some sample commands for the Android Studio terminal for that:
~/Android/Sdk/platform-tools/adb devices
Get the device number, then:
~/Android/Sdk/platform-tools/adb -s emulator-#### pull /data/data/full_qualified_java_package_name/databases/database_name.db <local-filepath>
And to send it back in, it is just:
~/Android/Sdk/platform-tools/adb -s emulator-#### push <local-filepath> /data/data/full_qualified_java_package_name/databases/database_name.db
Example:
~/Android/Sdk/platform-tools/adb -s emulator-5554 pull /data/data/com.danielkaparunakis.stackoverflowquestions/databases/Questiondatabase.db /Users/DanielKaparunakis/Desktop
Additional tip: If you leave the blank when you pull like this:
~/Android/Sdk/platform-tools/adb -s emulator-5554 pull /data/data/com.danielkaparunakis.stackoverflowquestions/databases/Questiondatabase.db
It will automatically pull it to your project's root folder.
It will save it in the internal storage of every device, if you don't have a rooted device it will not allow you to pull it, but, if you are using an emulator you will be able to pull it.
https://developer.android.com/training/basics/data-storage/databases.html
You app's db is only on the device. You can pull it from any connected device – non-rooted physical devices as well. This script pulls it from the first device.
This trick is run-as <package name> which runs a shell the app's directory with full access to the app's data.
Replace $package with your app's package name and replace $db with the name of you app's db.
$ LC_ALL=C adb exec-out run-as $package cat databases/$db >db.sqlite
LC_ALL=C is to avoid some strange locale behavior on some systems.
adb is by default installed by Android Studio to ~/Android/Sdk/platform-tools/adb.
Update
The program 'adb' is currently not installed. To run 'adb' please ask your administrator to install the package 'android-tools-adb'
This is Ubuntu telling you that you can install it from the Ubuntu package manager.
Normally you would already have it as a part of Android Studio.
Update 2
I don't have a script yet for pushing it back since push and run-as don't work together. You would have to do something like this (untested).
$ adb push db.sqlite /sdcard/temp.sqlite
$ cat <<EOF | adb shell
run-as $package
cat /sdcard/temp.sqlite >databases/$db
exit
exit
EOF

Use adb pull to copy app's file from phone (not rooted)

I am using a MacBook as my development machine. My Android phone is not rooted. I want to copy my Android app's file from phone to my MacBook. I tried the following:
Connect Android phone to MacBook (Developer's option is enabled)
adb pull /data/data/com.my.app/app_data/data ~/Documents/my/app/
where /data/data/com.my.app/app_data/data is the file path on phone, and ~/Documents/my/app/ is the directory path on MacBook.
But the above adb pull command shows Permission denied.
I also tried to use su under adb shell, but it doesn't work either:
~$ adb shell
shell#xyz:/ $ su
/system/bin/sh: su: not found
So, how can I copy my app's internal file to my MacBook directory?
On a non-rooted phone you can not access the app private data directory (/data/data/com.my.app).
The only way to extract the data is to create a backup of the app data using adb backupp:
adb backup -f mybackup.ab com.my.app
For extracting the information from the created backup archive you can use the Android Backup Extractor. It converts the Android backup archive to a tar archive file.
Note: If the app specifies in it's manifest that backup is disallowed the described way does not work. In such a case the only way is to root the phone.
You have to navigate to your file with adb shell.
Then copy to sdcard:
cat yourfile > /sdcard/yourfile
Then exit from adb shell and now you can pull:
adb pull /sdcard/yourfile

How to find database file generated of my application in android device

I made an application which collects information of device and create a database using SQLite in android. Using file explorer, i can see database of my application in Emulator using Eclipse. I attached the image as shown.
I want to collect information of my android device. I execute the application in my device. Now i am not able to find neither package name of my application nor database of my application.
Please help?
You will only be able to access the database on a physical device if your device is rooted. An emulator gives full access to the databases, where as a device does not, unless it is rooted.
You can try shelling into the device from the command line over USB like so:
# normal shell on local machine
adb shell
# android shell on device
run-as [your.package.name.here]
cd databases
sqlite3 [database_name]
Note that on some devices you do not have access to sqlite3 from the shell like this. In those cases I have copied the database file to the external storage directory (usually /sdcard), exited the shell, then used adb pull to retrieve it.
# android shell on device
cp [database_name] /sdcard
exit
# normal shell on local machine
cd [somewhere]
adb pull /sdcard/[database_name] .

Get SQLite database from Android app

I need get SQLite database from Android app from Genesis device where user has populated by hand.
How I can create another app or any other way to get this db and save in place where I can get?
obs.: the device has root
Thanks
Steps from .../platform-tools of Android on cmd:
1) type adb shell
2) run-as com.your.package
3) type ls
cache
databases
lib
You can find Your Database Here...Also You didn't even have to root the Device
Hope this could helpful for you...
Provided you have the device attached to a box with adb on the PATH you can use this command:
adb -d shell 'run-as your.package.name.here cat /data/data/your.package.name.here/databases/your_db_name_here.sqlite > /sdcard/recovered_db.sqlite'
Or you can use Ecliplse DDMS file explorer.
VERY EASY WAY TO DO IT
In the latest releases of Android Studio (I am using AS v3.1.2) the Google team has made it really straight forward. You just have to open the Device File Explorer window which should be at the bottom of the right vertical toolbar, if you cannot find it you can also open it this way:
View -> Tool Windows -> Device File Explorer
Once you have Device File Explorer window open, use your mouse to navigate to the following path:
data -> data -> your.package.name -> databases
Inside the databases folder you should see the database you want to explore, do a right click and Save As... select your desired computer destination folder and voila!!
You can either include the Stetho library on your app,
http://facebook.github.io/stetho/
which will allow you to access your DB using Chrome's Web Debug tools
or use the following shell script:
#!/bin/bash
echo "Requesting data from Android"
adb backup -f data.ab -noapk YOUR.APK.NAME
echo "Decoding...."
dd if=data.ab skip=24 iflag=skip_bytes | python -c "import zlib,sys;sys.stdout.write(zlib.decompress(sys.stdin.read()))" | tar -xvf -
rm data.ab
echo "Done"
```
None of the methods above require your device to be rooted and the latter works even on apps that you did not write yourself, as long as the ApplicationManifest.xml does not contain "backup=false"
After trying dozens of commands that didn't work for me on Marshmallow, I've found this one that works (for debuggable apps at least):
adb shell "run-as your.package.name cp /data/data/your.package.name/databases/you-db-name /sdcard/file_to_write"
Then you simply can view the DB with aSQLiteManager for instance.
You can use this script.
humpty.sh
You should know the application package name and sqlite database name.
You can check the available databases.
$ adb shell
$ run-as <package-name>
$ ls databases/
To dump database or other file.
./humpty.sh -d <package-name> databases/<db-name>

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