iptables -A tcp_scan_handling -p tcp --tcp-flags ALL NONE \
-m limit --limit 3/m --limit-burst 5 -j LOG --log-level ${loglevel} --log-prefix "Stealth Null scan: "
+ # ipv6
+ # (NMAP) FIN/URG/PSH
+ ip6tables -A tcp_scan_handling -p tcp --tcp-flags ALL FIN,URG,PSH \
+ -m limit --limit 3/m --limit-burst 5 -j LOG --log-level ${loglevel} --log-prefix "Stealth XMAS scan: "
+
+ # SYN/RST/ACK/FIN/URG
+ ip6tables -A tcp_scan_handling -p tcp --tcp-flags ALL SYN,RST,ACK,FIN,URG \
+ -m limit --limit 3/m --limit-burst 5 -j LOG --log-level ${loglevel} --log-prefix "Stealth XMAS-PSH scan: "
+
+ # ALL/ALL
+ ip6tables -A tcp_scan_handling -p tcp --tcp-flags ALL ALL \
+ -m limit --limit 3/m --limit-burst 5 -j LOG --log-level ${loglevel} --log-prefix "Stealth XMAS-ALL scan: "
+
+ # NMAP FIN Stealth
+ ip6tables -A tcp_scan_handling -p tcp --tcp-flags ALL FIN \
+ -m limit --limit 3/m --limit-burst 5 -j LOG --log-level ${loglevel} --log-prefix "Stealth FIN scan: "
+
+ # SYN/RST
+ ip6tables -A tcp_scan_handling -p tcp --tcp-flags SYN,RST SYN,RST \
+ -m limit --limit 3/m --limit-burst 5 -j LOG --log-level ${loglevel} --log-prefix "Stealth SYN/RST scan: "
+
+ # SYN/FIN (probably)
+ ip6tables -A tcp_scan_handling -p tcp --tcp-flags SYN,FIN SYN,FIN \
+ -m limit --limit 3/m --limit-burst 5 -j LOG --log-level ${loglevel} --log-prefix "Stealth SYN/FIN scan(?): "
+
+ # Null scan
+ ip6tables -A tcp_scan_handling -p tcp --tcp-flags ALL NONE \
+ -m limit --limit 3/m --limit-burst 5 -j LOG --log-level ${loglevel} --log-prefix "Stealth Null scan: "
+
+
EOF
else
################
iptables -A tcp_scan_handling -p tcp --tcp-flags ALL NONE -j DROP
+ # IPv6
+ # NMAP FIN/URG/PSH
+ ##################
+ ip6tables -A tcp_scan_handling -p tcp --tcp-flags ALL FIN,URG,PSH -j DROP
+
+ # SYN/RST/ACK/FIN/URG
+ #####################
+ ip6tables -A tcp_scan_handling -p tcp --tcp-flags ALL SYN,RST,ACK,FIN,URG -j DROP
+
+ # ALL/ALL Scan
+ ##############
+ ip6tables -A tcp_scan_handling -p tcp --tcp-flags ALL ALL -j DROP
+
+ # NMAP FIN Stealth
+ ##################
+ ip6tables -A tcp_scan_handling -p tcp --tcp-flags ALL FIN -j DROP
+
+ # SYN/RST
+ #########
+ ip6tables -A tcp_scan_handling -p tcp --tcp-flags SYN,RST SYN,RST -j DROP
+
+ # SYN/FIN -- Scan(probably)
+ ###########################
+ ip6tables -A tcp_scan_handling -p tcp --tcp-flags SYN,FIN SYN,FIN -j DROP
+
+ # NMAP Null Scan
+ ################
+ ip6tables -A tcp_scan_handling -p tcp --tcp-flags ALL NONE -j DROP
+
+
EOF
else