k again tried something thunder suggested this:
C:\souproot\android-sdk-windows\tools>adb shell
# mount -o rw,remount -t rfs /dev/block/stl10 /system
mount -o rw,remount -t rfs /dev/block/stl10 /system
# exit
exit
C:\souproot\android-sdk-windows\tools>adb push update.zip /system/
2189 KB/s (1394833 bytes in 0.622s)
C:\souproot\android-sdk-windows\tools>adb push passwd.txt /etc/passwd
2 KB/s (107 bytes in 0.035s)
Though it still don't have Su.
C:\souproot\android-sdk-windows\tools>adb shell
# mount -o rw,remount -t rfs /dev/block/stl10 /system
mount -o rw,remount -t rfs /dev/block/stl10 /system
# exit
exit
C:\souproot\android-sdk-windows\tools>adb push update.zip /system/
2189 KB/s (1394833 bytes in 0.622s)
C:\souproot\android-sdk-windows\tools>adb push passwd.txt /etc/passwd
2 KB/s (107 bytes in 0.035s)
Though it still don't have Su.
lol