From d667c676553bf41a662f389043bfcd2f1dacf5ea Mon Sep 17 00:00:00 2001 From: wvdumper Date: Fri, 3 Dec 2021 14:12:37 +0100 Subject: [PATCH] Update README.md --- README.md | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/README.md b/README.md index 4f10083..2c0f706 100644 --- a/README.md +++ b/README.md @@ -6,15 +6,20 @@ Dumper is a Frida script to dump L3 CDMs from any Android device. Use pip to install the dependencies: -* frida -* protobuf -* pycryptodome +`pip3 install -r requirements.txt` ## Usage * Enable USB debugging * Start frida-server on the device * Execute dump_keys.py +* Start streaming some DRM-protected content + +## 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. + +## Known issues +It seems like Google made some changes in their OEMCrypto library and it broke the script. Further investigation is needed to make it work on Android 11+, feel free to open PRs. ## Credits Thanks to the original author of the code.