How to launch Airdroid web server from adb?

My Galaxy S4 screen broke - basic cellphone issue. I have Airdroid installed and I really need to access some of my SMS and contacts informations.My device is rooted and USB debug is enabled but I cannot adb in root mode because apparently it is not enabled in my settings So no access to the

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/data

directory.From

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adb shell

I can launch Airdroid using

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am start -a android.intent.action.MAIN -n com.sand.airdroid/.ui.splash.SplashActivity_

but I don't know how to launch the webserver and accept the request from adb.How can I access my

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/data

directory or how can I launch the airdroid web server?Thanks for any answer in advance.EDIT: I also have TWRP installed, but

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adb shell twrp mount /data

doesn't mount any partition on my linux system.Solution found for future reference:

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adb shell twrp backup D

and transfer the huuuuge backup on my computer using mtp. It creates a Tar archive. <!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}-->Get Info