adb push systemrw.sh /data/local/tmp
adb push modulecrcpatch /data/local/tmp
adb push wp_mod.ko /data/local/tmp
adb shell
chmod 777 /data/local/tmp/systemrw.sh
chmod 777 /data/local/tmp/modulecrcpatch
chmod 777 /data/local/tmp/wp_mod.ko
su
cd /data/local/tmp
./systemrw.sh
/system is mounted as r/w
no se cierto si es esto lo que falta al final