Script to customize the IPv4 rules and add some extra security rules.
The 40-iptables application requires the following additional packages to work. Use apt-get command to install these dependencies.
Dependancy:
- iptables-persistent or netfilter-persistent
- ipset
Recommended:
- xtables-addons-common
- geoip-bin
- geoip-database
- Authorize predefined services
- Allow restricted IP addresses for management access
- Greenlist/Redlist
- Support for custom rules
- Block Shodan hosts
- Extra blocks for Censys,Sonar, ShadowServer hosts
- Block DNS queries by domain names
- SMURF attack
- NULL packets
- SYN FLOOD attack
- SYN FLOOD attack - MSS
- XMAS paquets attack
- INVALID packets
- Rate-limit incoming SSH connections
- Block Port Scan
- Geoip (Allow/Block)
- Spamhaus Drop/EDrop list
- Block Tor Exit Nodes
Tool to show you blocked attacks. For example, a quiet start to the week.
Installation and Configuration