[email protected]: ~$su
uid=0 [email protected]:/ #ls
bin lib projects sdcard system tmp
uid=0 [email protected]:/ #cd sdcard
uid=0 [email protected]:/ #cp scp /data/local/tmp/
uid=0 [email protected]:/ #cd /data/local/tmp/
uid=0 [email protected]:/ #ls
scp
uid=0 [email protected]:/ #chmod 777 scp
uid=0 [email protected]:/ #./scp
sh: ./scp: No such file or directory