You could just put a default rc.local back if you boot a livecd.
#!/bin/sh
# rc.local
# This file is provided for custom initialisation because
# Admin is not encouraged to touch rc.S or rc.M.
#
# This file is launched on the end of entering multi user mode (2-5)
# Setting up Linux logo text
if [ "$INSTALL_DATE" ]; then
linux_logo -c -t "Operating since $INSTALL_DATE" > /etc/issue
else
linux_logo -c -t "Brought to you by Vector-Linux" > /etc/issue
fi
## Setting up remote login message
echo "Welcome to $HOSTNAME. Unauthorized access is prohibited !" > /etc/issue.net
## Setting login message
if [ -f /etc/vector-version ]; then
echo "`head -n1 /etc/vector-version` on `uname -a | cut -d\ -f1,3`" > /etc/motd
else
echo "Vector Linux on `uname -a | cut -d\ -f1,3`" > /etc/motd
fi
## Vector Linux initialisation is very fast ...
## So uncomment this if you want to enjoy the show a bit longer
#sleep 5
iface=`ifconfig |cut -d " " -f 1|grep -v lo`
if [ "x$iface" == "x" ];then
for i in 0 1 2 3 4; do
if [ -x /etc/rc.d/rc.inet$i ]; then
/etc/rc.d/rc.inet$i start
fi
done
fi
## You may add custom initialisation below this