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# Dumper
Dumper is a Frida script to dump L3 CDMs from any Android device.
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## ** IMPORTANT **
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The function parameters can differ between CDM versions. The default is [4] but you may have to change this for your specific version.
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* `CDM_VERSION` can be retrieved using a DRM Info app.
## Requirements
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Use pip to install the dependencies:
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`pip3 install -r requirements.txt`
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## Usage
* Enable USB debugging
* Start frida-server on the device
* Execute dump_keys.py
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* Start streaming some DRM-protected content
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## Known Working Versions
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* Android 9
* CDM 14.0.0
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* Android 10
* CDM 15.0.0
* Android 11
* CDM 16.0.0
* Android 12
* CDM 16.1.0
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## Temporary disabling L1 to use L3 instead
A few phone brands let us use the L1 keybox even after unlocking the bootloader (like Xiaomi). In this case, installation of a Magisk module called [liboemcrypto-disabler ](https://github.com/umylive/liboemcrypto-disabler ) is necessary.
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## Credits
Thanks to the original author of the code.
