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64 lines
1.5 KiB
Bash
64 lines
1.5 KiB
Bash
#!/bin/bash
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# Tech and Me, ©2016 - www.techandme.se
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# Based on: http://www.techrepublic.com/blog/smb-technologist/secure-your-apache-server-from-ddos-slowloris-and-dns-injection-attacks/
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SPAMHAUS=/etc/spamhaus.wl
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ENVASIVE=/etc/apache2/mods-available/mod-evasive.load
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APACHE2=/etc/apache2/apache2.conf
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set -e
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# Protect against DDOS
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apt-get -y install libapache2-mod-evasive
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mkdir -p /var/log/apache2/evasive
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chown -R www-data:root /var/log/apache2/evasive
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if [ -f $ENVASIVE ];
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then
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echo "Envasive mod exists"
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else
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touch $ENVASIVE
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cat << ENVASIVE > "$ENVASIVE"
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DOSHashTableSize 2048
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DOSPageCount 20 # maximum number of requests for the same page
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DOSSiteCount 300 # total number of requests for any object by the same client IP on the same listener
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DOSPageInterval 1.0 # interval for the page count threshold
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DOSSiteInterval 1.0 # interval for the site count threshold
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DOSBlockingPeriod 10.0 # time that a client IP will be blocked for
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DOSLogDir
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ENVASIVE
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fi
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# Protect against Slowloris
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apt-get -y install libapache2-mod-qos
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# Protect against DNS Injection
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apt-get -y install libapache2-mod-spamhaus
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if [ -f $SPAMHAUS ];
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then
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echo "Spamhaus mod exists"
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else
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touch $SPAMHAUS
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cat << SPAMHAUS >> "$APACHE2"
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# Spamhaus module
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<IfModule mod_spamhaus.c>
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MS_METHODS POST,PUT,OPTIONS,CONNECT
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MS_WhiteList /etc/spamhaus.wl
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MS_CacheSize 256
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</IfModule>
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SPAMHAUS
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fi
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service apache2 restart
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if [[ $? > 0 ]]
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then
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echo "Something went wrong..."
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sleep 5
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exit 1
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else
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echo "Security added!"
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exit 0
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fi
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