Installing the SSH binary on Android (for use with adb shell):
Install SSHDroid
Launch SSHDroid and accept the superuser request
Then make sure you have your Android device connected with access to adb!
$ adb shell
$ su
$ mount -o rw,remount /system
$ cp /data/data/berserker.android.apps.sshdroid/dropbear/ssh /system/bin/ssh