# ls /bin
ash       chmod     dd        grep      login     mv        rm        tar
busybox   chown     df        hostname  ls        ping      sh        touch
cat       cp        echo      kill      mkdir     ps        sleep     true
chgrp     date      false     ln        mount     pwd       sync      umount
# ls /sbin
arp         ifconfig    ip          ledcfg      reboot      tc
dproxy      init        iptables    lsmod       rmmod       utelnetd
flashwrite  insmod      ledapp      modprobe    route
# ls /usr/bin/
[         cm_klogd  cm_pc     id        test      tty       wget      yes
cm_cli    cm_logic  free      passwd    tftp      upgrade   whoami
# ls /usr/sbin/
IGMPProxy  br2684ctl  dhcp-fwd   msntp      snmpd      udhcpd
atmarp     brctl      diap       pppd       thttpd     upnpd
atmarpd    ddnsd      dropbear   routed     udhcpc