Microsoft Windows [Version 6.1.7600]
Copyright (c) 2009 Microsoft Corporation.  All rights reserved.

D:\Windows\System32>cd D:\android-sdk\platform-tools

D:\android-sdk\platform-tools>adb shell cat /dev/msm_rotator
/dev/msm_rotator: invalid length

D:\android-sdk\platform-tools>adb push fre3vo /data/local/tmp
1195 KB/s (9796 bytes in 0.008s)

D:\android-sdk\platform-tools>adb shell
$ chmod 777 /data/local/tmp/fre3vo
chmod 777 /data/local/tmp/fre3vo
Unable to chmod /data/local/tmp/fre3vo: Not a directory
$