Copy folder from Android app to local Windows directory - android

I'm trying to use the Android Adb Command Prompt to copy a folder inside the app container to a local Windows folder. The device is running Android 5.1.1 and is not rooted.
adb pull or cp aren't working. How can I copy a folder?
The following approaches aren't working:
Approach 1
adb shell
adb pull /data/data/DroidSample.DroidSample/files/MetroLog/MetroLogs C:/temp/test
error: device not found
Inside the shell you can't see to do adb pull. See here.
Approach 2
DDMS can't access the data folder.
Approach 3
adb shell
run-as DroidSample.DroidSample
cp /files/MetroLog/MetroLogs/ C:/temp/test
cp: /files/MetroLog/MetroLogs/: No such file or directory
Approach 4
adb shell
run-as DroidSample.DroidSample
cp /data/data/DroidSample.DroidSample/files/MetroLog/MetroLogs/ C:/temp/test
cp: /data/data/DroidSample.DroidSample/files/MetroLog/MetroLogs is a directory (not copied).
This is also not working.
Approach 5
adb shell
run-as DroidSample.DroidSample
chmod 777 /files/MetroLog/MetroLogs
exit
exit
adb pull /data/data/DroidSample.DroidSample/files/MetroLog/MetroLogs C:/temp/test
adb shell run-as DroidSample.DroidSample
chmod 700 /files/MetroLog/Metrologs
remote object '/data/data/DroidSample.DroidSample/files/MetroLog/MetroLogs' does not exist
So also this isn't working.
Approach 6
adb shell
mkdir /sdcard/tmp
cp /data/data/DroidSample.DroidSample/files/MetroLog/MetroLogs /sdcard/tmp
cp: /data/data/DroidSample.DroidSample/files/MetroLog/MetroLogs: Permission denied
This is also not working.
Approach 7
The only thing which half work is this
adb exec-out run-as DroidSample.DroidSample cat "files/MetroLog/MetroLogs/Log - 20160509.log" > C:/temp/test/test.log
But here I don't get the original file and I also have to know the exact file name. Additionally, that I loose line breaks and I have to do this for each file. Not that what I want.
So I'm running out of ideas. How can I access the internal stored files and copy them over?

You have almost solved the problem. As the storage of this kind is secured, you need to do one additional step. You need to copy the file from secured location to sdcard of the device. And then you can copy it anywhere via usb or android pull. Here are the command sequence I executed successfully.
adb shell
run-as DroidSample.DroidSample
cd shared_prefs
cp DroidSample.DroidSample_preferences.xml /sdcard/DroidSample.DroidSample_preferences.xml
exit
exit
adb pull /sdcard/DroidSample.DroidSample_preferences.xml C:/test/
That's it.
And I really appreciate the way you posted your question. Best of luck.

You're trying to gain read access to /data partition on actual android device. Such thing is not possible without root access, even if the app folder is yours. For the reason that permissions to read /data partition are not granted and cannot be granted, unless you're using an emulator. On emulator, which by default is with admin privileges for developer, you can access the data partition to read and write. On actual device you cannot. Not with adb, not with DDMS.
So basically speaking, anything that requires access to those files under /data is not going to work. Whether you sue cp command or pull command. The moment your kernel reads the beginning of your path which starts with /data/... it says: Oops, no can do.

You are trying to access /data folder of android device which is not accessible in unrooted device.

Related

Why does data folder in android simulator deny permission?

I tried to create database file into
C:\Users\cammm\AppData\Local\Android\Sdk/platform-tools/data/data/com.cookandroid.cammm
Here are steps that I tried to get into the folder
click on "cmd" and run as administrator
cd C:\Users\cammm\AppData\Local\Android\Sdk/platform-tools
adb root
adb shell cd /data/data/com.cookandroid.cammm
Now this pops up: "/system/bin/sh: cd: /data/data/com.cookandroid.adb: Permission denied"
I used "ls" in "platform-tools" folder and saw that it was
"drwxrwx--x 37 system system 4096 2018-07-18 15:46 data"
which means file can only execute but not write or read in others.
using chmod did not work. (chmod: chmod '/data/data/com.cookandroid.adb' to 40702: Operation not permitted)
run as administor does not work
What should I do?
You will only be able to access the data/data folder if the device which you are accessing is rooted. when you have the device rooted then it will show # as prompt on the command line. so Make sure you have the rooted device to execute the above steps.
Please note: It's not advisable to use the rooted devices to carry out any function of the application as it's simply a hack of the device so you have to understand the risk associated with it.

Phone is rooted but can't pull files from /data/data folder

My phone Samsung Galaxy S5 mini is rooted. I'm trying to pull files from /data/data/myapp.package/ to folder on my PC.
adb pull /data/data/myapp.package E:\myapp\myapp.package
it gives me this error
adb: error: failed to copy '/data/data/myapp.package' to 'E:\myapp\myapp.package': Permission denied
I found many questions like mine but no answer solved my problem. Some suggested to execute this command adb root before pulling files. Some suggested to install adbd insecure app to enable root access. In fact after installing that app, phone disappeared from adb terminal. Both solution didn't work for me.
BTW, I can copy files using cp command from adb shell but I have to copy files to sdcard and then pull from sdcard. I'm looking for solution which allows me to copy files directly from /data/data/myapp.package to my PC
Any solution?
For your adb to be able to access /data/data directly (for adb pull), your adbd should be running as root - which can generally be done by adb root command.
adb root would not work on commercial devices like Samsung Galaxy S5 mini as commercial devices have ro.secure=1, i.e., the adbd can't be restarted as root due to a check of property called ro.secure. adbd insecure app circumvents this and restarts adbd in root mode to enable adb pull, etc. to work.
In short, if adbd insecure app doesn't work for you, it's not possible to do adb pull from /data/data in your existing ROM. It might be possible if you change the ROM / do some boot.img tweaks, but I would probably suggest trying latest version / different versions of adbd insecure app before going for ROM changes.
Read more on rooting here.
First you need to hit these two command from command line
adb root
adb remount
then
adb pull /data/data/myapp.package E:\myapp\myapp.package
This is my example pulling DB file from the root directory
adb -e shell "run-as com.example.project cp /data/data/com.example.project/databases/project.db /sdcard"
The key is run-as
Here's a one-liner that lets you pull a file without installing anything else and without having to copy it to a public location on the device to then pull it to your computer:
adb exec-out su -c cat /data/data/myapp.package/my_file.apk > my_file.apk
What this does:
adb exec-out runs a command and outputs the raw binary output
su -c runs the provided command as root
cat <file> prints out the file contents
> <file> redirects the output from adb (i.e. the raw file contents) to a local file.

adb: error: remote object '/data/data/com.me.myproject' does not exist

1. Added adb path to ~/.bash_profile
export PATH="/Users/myname/Library/Android/sdk/platform-tools:$PATH"
2. Logged in to emulator
adb -s emulator-5554 shell
3. changed permission of the app folder and parent folder
chmod 777 /data/data/com.me.myproject
chmod 777 /data/data
4. Still can not get stuff from outside. Why?
adb -s emulator-5554 pull /data/data/com.me.myproject
I had the same problem and I did this:
adb shell
run-as com.yourPackageName (not rooted device)
cp 'database/file_you_want.db' '/sdcard/file_you_want.db'
exit
exit (now you will be back to main terminal window)
adb pull /sdcard/xx.db
That's because your debugging Android device is not rooted.
If you have a physical rooted device or have an emulated device, try executing this before, to restart ADB in root mode. Then any command should work:
adb root
The reason is the file you wanted to copy needs root permission. It's better to copy the file to /mnt/sdcard/ where you have a right to interact with.
cp <file> /mnt/sdcard/
adb pull /mnt/sdcard/<file>
connect mobile to laptop then open adb console
a). cp msg-store.db /mnt/sdcard/ ==>inside /data/data/packagename/databases/
b). adb pull /mnt/sdcard/msg-store.db/ ===>This will stored in local computer.
prefixing the remote path with ./ or removing the leading / makes the whole difference for me ??? I guess because the system folder must be relative to root's home?
Darn it, those stupid Linux folks wasted my time again. I admit my whole life is about relative paths but this one got me good.
Make sure you use \ for your target file, stupid Bill G. also decided to go backwards with his slashes and that created a whole mess. :)
PS. What's even weirder both files in my examples were pulled (copied) to the BASH shell current folder NOT c:\
That's stupid or what :)
FAILS
adb -s 192.168.1.120:5555 pull /system/media/bootanimation.zip c:\boot1.zip
SUCCEEDS
adb -s 192.168.1.120:5555 pull ./system/media/bootanimation.zip c:\boot1.zip
SUCCEEDS
adb -s 192.168.1.120:5555 pull system/media/bootanimation.zip c:\boot1.zip

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

Cannot adb pull database even after chmod 777 on my device

I am unable to pull a the database from the device even after changing the permission. I have a rooted phone.
It used to work. I could pull before. For some unknown reason now I cannot.
The error I receive is
remote object '/data/data/com.thuptencho.transitbus/databases/ttc.db' does not exist
Does anybody know why this is happening?
Below is what I did in command window.
C:\users\thupten>adb shell
shell#android:/ $ su
su
root#android:/ # cd /data/data/com.thuptencho.transitbus/databases/
cd /data/data/com.thuptencho.transitbus/databases/
root#android:/data/data/com.thuptencho.transitbus/databases # ls
ls
ttc.db
ttc.db-journal
webview.db
webview.db-journal
webviewCookiesChromium.db
webviewCookiesChromiumPrivate.db
root#android:/data/data/com.thuptencho.transitbus/databases # chmod 755 ttc.db
5 ttc.db <
root#android:/data/data/com.thuptencho.transitbus/databases # chmod 777 ttc.db
7 ttc.db <
root#android:/data/data/com.thuptencho.transitbus/databases # exit
exit
shell#android:/ $ exit
exit
C:\users\thupten>adb pull /data/data/com.thuptencho.transitbus/databases/ttc.db
remote object '/data/data/com.thuptencho.transitbus/databases/ttc.db' does not exist
I using these commands to get data from /data/data folders, no changing permission required
adb kill-server
adb root
I figured it out.
I had to chmod the databases folder as well and then the file.
The problem is that you need permission not just to the file, but also to its parent directories.
(That permission should not be 777 though!)
Rather than trying to change the permission, what you probably want to do is get adb running as root if that is supported, (ie, if you have an engineering build, rather than an aftermarket "rooting" of a secured device) or else use your root access (or the app itself, or the stock run-as command if you have a debug apk) to copy the file of interest somewhere accessible and then adb pull the copy.
My preferred solution was:
Install Chainfire's adbd insecure app
From within the adbd insecure app, select "Enable Insecure adbd"
adb pull /data/data/com.package.name/databases/database.db
Caution - adb insecure means adb is running as root on your device.
for i in `adb shell ls /data/ -1`;do adb pull /data/$i data; done

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