cd c:\OPPO\PACM00_11_2270
"C:\Program Files\7-Zip\7z.exe" a -r -aoa ..\PACM00_11_2270.zip *.*
c:\OPPO\zip2ozip\zip2ozip.exe c:\OPPO\PACM00_11_2270.zip c:\OPPO\config.txt
adb push c:\OPPO\PACM00_11_2270.ozip /sdcard/Download/
adb reboot recovery
keytool -printcert -jarfile PACM00_11_2270.zip
https://github.com/affggh/oppo_ozip_encrypt