![]() I INPUT 2 -i eth1 -m ipv6header -header hop -soft -j DROP I INPUT 1 -i eth1 -m ipv6header -header dst -soft -j DROP #DROP MULTICAST TRAFFIC GOING TO ALL NODES LINK LOCAL A INPUT -p icmpv6 -icmpv6-type 8 -j DROP A INPUT -p icmpv6 -icmpv6-type 8 -m limit -limit 3/sec -j ACCEPT Set iptables.ipv6 rules # drop weird packets A OUTPUT -m state -state INVALID -j DROP #-A FORWARD -m state -state INVALID -j DROP # accept input trafic for ssh, http and mail A INPUT -m conntrack -ctstate ESTABLISHED,RELATED -j ACCEPT #-A INPUT -p tcp -dport 22334 -i eth0 -m state -state NEW -m recent -update -seconds 60 -hitcount 4 -j DROP #-A INPUT -p tcp -dport 22334 -i eth0 -m state -state NEW -m recent -set A INPUT -p icmp -icmp-type 8 -m limit -limit 3/sec -j ACCEPT A INPUT -p tcp -tcp-flags ALL NONE -j DROP A INPUT -p tcp -tcp-flags ALL ALL -j DROP ![]() A INPUT -p tcp -m tcp -tcp-flags ALL FIN,PSH,URG -j DROP A INPUT -p tcp -m tcp -tcp-flags FIN,RST FIN,RST -j DROP A INPUT -p tcp -m tcp -tcp-flags SYN,RST SYN,RST -j DROP A INPUT -p tcp -m tcp -tcp-flags SYN,FIN SYN,FIN -j DROP A INPUT -p tcp -m tcp -tcp-flags ACK,URG URG -j DROP A INPUT -p tcp -m tcp -tcp-flags ACK,PSH PSH -j DROP A INPUT -p tcp -m tcp -tcp-flags FIN,ACK FIN -j DROP ![]() Optional Set iptables.ipv4 rules # drop weird packets PROMPT_COMMAND="history -n history -w history -c history -r $PROMPT_COMMAND" bashrc to add timestamp to history and stop ignoring blank space commands HISTCONTROL=ignoredups Snap lower half, set icons and theme, decrease launcher icon size, set date, remove webapp integration, check security options present Check System Settings -> Security & Privacy Apt install apt install tilda lm-sensors privoxy wavemon chromium-browser vlc htop irssi whois vim filezilla curl nmap git gdebi keepass2 python-pip python3-pip shutter tcptraceroute iperf httping exfat-utils exfat-fuse tmux tshark aircrack-ng xsltproc p7zip-full arp-scan netdiscover network-manager-openvpn-gnome ipython ipython3 sshfs inxi build-essentialĪnd set tilda in startup applications Web applications Unity tweak tool apt install unity-tweak-tool ![]() Ubuntu Desktop 17.04 initial configurationĪpt update & sudo apt install numix-gtk-theme numix-icon-theme-circle ![]()
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