AK
iptables -I INPUT -p tcp --sport 80 -m u32 --u32 "0x4=0x00010000" -m string --string "Location: http://warning.rt.ru" --algo bm -j DROP
iptables -I INPUT -p tcp --sport 80 -m string --hex-string "|0D0A|Location: http://77.37.254.90" --algo bm -j DROP
iptables -I FORWARD -p tcp --sport 80 -m string --hex-string "|0D0A|Location: http://77.37.254.90" --algo bm -j DROP
iptables -I INPUT -p tcp --sport 80 -m string --hex-string "|0D0A|Location: http://blocked.mts.ru" --algo bm -j DROP
iptables -I FORWARD -p tcp --sport 80 -m string --hex-string "|0D0A|Location: http://blocked.mts.ru" --algo bm -j DROP
ip6tables -I INPUT -p tcp --sport 80 -m string --hex-string "|0D0A|Location: http://77.37.254.90" --algo bm -j DROP
ip6tables -I FORWARD -p tcp --sport 80 -m string --hex-string "|0D0A|Location: http://77.37.254.90" --algo bm -j DROP
iptables -I FORWARD -p tcp --sport 443 --tcp-flags RST RST -j DROP
iptables -I INPUT -p tcp --sport 443 --tcp-flags RST RST -j DROP
ip6tables -I FORWARD -p tcp --sport 443 --tcp-flags RST RST -j DROP
ip6tables -I INPUT -p tcp --sport 443 --tcp-flags RST RST -j DROP
