bkerler/ oppo_ozip_decrypt
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Description
Oppo Firmware .ozip decrypter
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oppodecryptozip
Oppo/Oneplus .ozip Firmware decrypter
Tested with CPH1707EX, CPH1611EX OTA Zip and Python >= 3.6
- ozipdecrypt.py : Decrypt Oppo .ozip to .zip
Prerequirement:
sudo apt install python3-pip pip3 install -r requirements.txt
Usage:
- OTA OZIP decryption:
./ozipdecrypt.py CPH1707EX_OTA_0070_all.ozip
File will be decrypted as *.zip
License:
Share, modify and use as you like, but refer the original author !
Tutorial:
For a tutorial on aes key extraction, head over here.
For extraction of libpatchapply.so or /sbin/recovery, use:
./ofp_libextract.py [your_ofp_file]
If you're getting a recovery.cpio.7z file, extract using 7z to get the /sbin/recovery file.