Created
May 14, 2017 12:14
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#!/bin/sh | |
# Fetch NEU SSH Black list to /etc/hosts.deny | |
# | |
# http://antivirus.neu.edu.cn/scan/ssh.php | |
export PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin | |
URL=http://antivirus.neu.edu.cn/ssh/lists/neu_sshbl_hosts.deny.gz | |
HOSTSDENY=/etc/hosts.deny | |
TMP_DIR=/dev/shm | |
FILE=hosts.deny | |
[ -d $TMP_DIR ] || TMP_DIR=/tmp | |
cd $TMP_DIR | |
curl --connect-timeout 60 $URL 2> /dev/null | gzip -dc > $FILE 2> /dev/null | |
LINES=`grep "^sshd:" $FILE | wc -l` | |
if [ $LINES -gt 10 ] | |
then | |
sed -i '/^####SSH BlackList START####/,/^####SSH BlackList END####/d' $HOSTSDENY | |
echo "####SSH BlackList START####" >> $HOSTSDENY | |
cat $FILE >> $HOSTSDENY | |
echo "####SSH BlackList END####" >> $HOSTSDENY | |
fi |
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