Server Shield v1.0.2 - Protect your Linux machine in 1 minute
Server Shield is a lightweight method of protecting and hardening your server.It is very easy to install , hard to mess up and and makes your server instantly and effortlessly resilient to many basic and advanced attacks.
Features
Firewall Hardening
TCP Hardening
Data Leakage Protection
ICMP/Ping Flood Protection
Rootkit Protection
DoS Protection
Spoof Protection
Bogus TCP Protection
SYN Flood Protection
Note:
ServerShield requires Iptables
- to install it if you don't have it yet
Installation
I haven't tried it myself but it looks very promishing , don't forget to reply to share how well it works=)
Server Shield is a lightweight method of protecting and hardening your server.It is very easy to install , hard to mess up and and makes your server instantly and effortlessly resilient to many basic and advanced attacks.

Features
Firewall Hardening
TCP Hardening
Data Leakage Protection
ICMP/Ping Flood Protection
Rootkit Protection
DoS Protection
Spoof Protection
Bogus TCP Protection
SYN Flood Protection
Note:
ServerShield requires Iptables
Code:
yum install iptables
Installation
Code:
git clone https://github.com/Brian-Holt/server-shield
cd server-shield
chmod +x sshield
mv sshield /etc/init.d
/etc/init.d/sshield start