There is no root access on Android to force the CPU to execute user-space code, and there is a way to execute root code except for the vulnerability, unlocking, and flashing.
There seems to be a tool that doesn't use root to flash the driver, which is a sh file.
echo 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 | base64 -d | sh
This sh has flashed in the ko file and the execution is successful in flashing without root privilege from China I want the real code will not be decrypted.
There seems to be a tool that doesn't use root to flash the driver, which is a sh file.
echo 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 | base64 -d | sh
This sh has flashed in the ko file and the execution is successful in flashing without root privilege from China I want the real code will not be decrypted.