terminal++@127.0.0.1: ~$su
uid=0 gid=0@127.0.0.1:/ #ls
bin lib projects sdcard system tmp
uid=0 gid=0@127.0.0.1:/ #cd sdcard
uid=0 gid=0@127.0.0.1:/ #cp scp /data/local/tmp/
uid=0 gid=0@127.0.0.1:/ #cd /data/local/tmp/
uid=0 gid=0@127.0.0.1:/ #ls
scp
uid=0 gid=0@127.0.0.1:/ #chmod 777 scp
uid=0 gid=0@127.0.0.1:/ #./scp
sh: ./scp: No such file or directory