My NAS-01G debian

1. Download debian for nas-01g & telnetd

   
   http://www.planex.co.jp/support/driver/drive/nas-01g/nas-01g_debian.zip
   unzip =>=> nas01g_debian.tgz backdoor

2. modify backdoor (* unix fomat not dos format)

   ------------ copy after this line---------------------------------------------

   if [ -e /mnt/Share/nas01g_debian.tgz ]; then

   cd /mnt

   tar xvzf /mnt/Share/nas01g_debian.tgz

   rm -rf /mnt/Share/nas01g_debian.tgz

   fi

   
   cp /mnt/Share/telnetd /mnt

   sed -i "/telnet/s/.*/telnet stream tcp nowait root telnetd/" /etc/inetd.conf

   killall inetd inetd

   rm -f /mnt/mldonkey/*.tmp

   ln -sf /mnt/mldonkey /mnt/Share/mldonkey
   

   ----------------------- end 0f backdoor ----------------------------

3. put nas01g_debian.tgz backdoor telnetd to Share

   Reboot your NAS-01G and wait for few minutes

   nas01g_debian.tgz will disapper ,

   and you a folder "debian" will creat .

   Now you can telnet to NAS-01G login as all/all

   excute

   /mnt/debian/bin/chroot /mnt/debian /bin/bash

   and you will see root@NAS-01G#

   Now you can change root password

   su -

   passwd

   enter the passwd for your root then exit

   3.1 modify backdoor again

   ------------ copy after this line---------------------------------------------

   #!/bin/sh

   
   if [ -d /mnt/debian ]; then

   
   /mnt/debian/bin/chroot /mnt/debian /etc/rc3.d/S20ssh restart

   if [ ! -e /mnt/debian/proc/cpuinfo ]; then

   mount -t proc proc /mnt/debian/proc

   fi

   fi

   
   ----------------------- end 0f backdoor ----------------------------

   reboot NAS-01G

   upgrade your debian

4. use putty ssh to NAS-01G

   login nas01g/nas01g ( nas01g system default user )

   su - ( enter the passwd for root )

   
   chmod 777 /tmp nano /etc/apt/sources.list
   

   ------------------------------------------------------------------------------------

   
   deb ftp://ftp.isu.edu.tw/pub/Linux/Debian/debian/ stable main contrib non-free

   deb http://non-us.debian.org/debian-non-US stable/non-US main contrib non-free

   deb http://security.debian.org/ sarge/updates main contrib non-free

   
   -------------------------------------------------------------------------------------

   
   apt-get update

   apt-get upgrade