/usr/share/doc/netcat-openbsd/examples
Edit: /usr/share/doc/netcat-openbsd/examples/bsh (487B)
#! /bin/sh
## a little wrapper to "password" and re-launch a shell-listener.
## Arg is taken as the port to listen on. Define "NC" to point wherever.
NC=nc
case "$1" in
?* )
LPN="$1"
export LPN
sleep 1
echo "-l -p $LPN -e $0" | $NC > /dev/null 2>&1 &
echo "launched on port $LPN"
exit 0
;;
esac
# here we play inetd
echo "-l -p $LPN -e $0" | $NC > /dev/null 2>&1 &
while read qq ; do
case "$qq" in
# here's yer password
gimme )
cd /
exec csh -i
;;
esac
done