#!/bin/sh## This file is part of John the Ripper password cracker,# Copyright (c) 1996-98 by Solar Designer#if [ $# -ne 1 ]; then	echo "Usage: $0 PASSWORD-FILE"	exit 0fi# There's no need to mail users with these shellsSHELLS=-,/bin/false,/dev/null,/bin/sync# Look for John in the same directory with this scriptDIR=`echo $0 | sed "s,/[^/]*$,,"`# Let's start$DIR/john -show $1 -shells:$SHELLS | sed -n "s/:.*//p" |(	SENT=0	while read LOGIN; do		echo Sending mail to "$LOGIN"...# You'll probably want to edit the message below		mail -s "Bad password" "$LOGIN" << EOFHello!Your password for account "$LOGIN" is insecure. Please change it as soonas possible.Yours,	Password Checking Robot.EOF		SENT=$(($SENT+1))	done	echo $SENT messages sent)