(D)DoS Deflate is a lightweight bash shell script designed to assist in the process of blocking a denial of service attack. It utilizes the command below to create a list of IP addresses connected to the server, along with their total number of connections.
netstat -ntu | awk '{print $5}' | cut -d: -f1 | sort | uniq -c | sort -n
DoS Defkate Features:
- It is possible to whitelist IP addresses, via /usr/local/ddos/ignore.ip.list.
- Simple configuration file: /usr/local/ddos/ddos.conf
- IP addresses are automatically unblocked after a preconfigured time limit (default: 600 seconds)
- The script can run at a chosen frequency via the configuration file (default: 1 minute)
- You can receive email alerts when IP addresses are blocked.
How To Install (D)DoS Deflate:
wget http://www.inetbase.com/scripts/ddos/install.sh chmod 0700 install.sh ./install.sh
How To UnInstall (D)DoS Deflate:
wget http://www.inetbase.com/scripts/ddos/uninstall.ddos chmod 0700 uninstall.ddos ./uninstall.ddos
How To Edit Configuration File:
vi /usr/local/ddos/ddos.conf
How To Check The Number Of Connected Ips:
sh /usr/local/ddos/ddos.sh
How To Restart DDos Deflate:
sh /usr/local/ddos/ddos.sh -c
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