#!/bin/sh # # This is automatically generated file. DO NOT MODIFY ! # # Firewall Builder fwb_ipt v5.0.0.3547 # # Generated Fri Jun 3 17:27:08 2011 PDT by vadim # # files: * firewall1.fw /etc/fw/firewall1.fw # # Compiled for iptables (any version) # # this object is used to test all kinds of negation in policy and NAT rules. # Assume firewall is part of any is ON FWBDEBUG="" PATH="/sbin:/usr/sbin:/bin:/usr/bin:${PATH}" export PATH LSMOD="/sbin/lsmod" MODPROBE="/sbin/modprobe" IPTABLES="/sbin/iptables" IP6TABLES="/sbin/ip6tables" IPTABLES_RESTORE="/sbin/iptables-restore" IP6TABLES_RESTORE="/sbin/ip6tables-restore" IP="/sbin/ip" IFCONFIG="/sbin/ifconfig" VCONFIG="/sbin/vconfig" BRCTL="/sbin/brctl" IFENSLAVE="/sbin/ifenslave" IPSET="/usr/sbin/ipset" LOGGER="/usr/bin/logger" log() { echo "$1" command -v "$LOGGER" >/dev/null 2>&1 && $LOGGER -p info "$1" } getInterfaceVarName() { echo $1 | sed 's/\./_/' } getaddr_internal() { dev=$1 name=$2 af=$3 L=$($IP $af addr show dev $dev | sed -n '/inet/{s!.*inet6* !!;s!/.*!!p}' | sed 's/peer.*//') test -z "$L" && { eval "$name=''" return } eval "${name}_list=\"$L\"" } getnet_internal() { dev=$1 name=$2 af=$3 L=$($IP route list proto kernel | grep $dev | grep -v default | sed 's! .*$!!') test -z "$L" && { eval "$name=''" return } eval "${name}_list=\"$L\"" } getaddr() { getaddr_internal $1 $2 "-4" } getaddr6() { getaddr_internal $1 $2 "-6" } getnet() { getnet_internal $1 $2 "-4" } getnet6() { getnet_internal $1 $2 "-6" } # function getinterfaces is used to process wildcard interfaces getinterfaces() { NAME=$1 $IP link show | grep ": $NAME" | while read L; do OIFS=$IFS IFS=" :" set $L IFS=$OIFS echo $2 done } diff_intf() { func=$1 list1=$2 list2=$3 cmd=$4 for intf in $list1 do echo $list2 | grep -q $intf || { # $vlan is absent in list 2 $func $intf $cmd } done } find_program() { PGM=$1 command -v $PGM >/dev/null 2>&1 || { echo "$PGM not found" exit 1 } } check_tools() { find_program $IPTABLES find_program $IP } reset_iptables_v4() { $IPTABLES -P OUTPUT DROP $IPTABLES -P INPUT DROP $IPTABLES -P FORWARD DROP cat /proc/net/ip_tables_names | while read table; do $IPTABLES -t $table -L -n | while read c chain rest; do if test "X$c" = "XChain" ; then $IPTABLES -t $table -F $chain fi done $IPTABLES -t $table -X done } reset_iptables_v6() { $IP6TABLES -P OUTPUT DROP $IP6TABLES -P INPUT DROP $IP6TABLES -P FORWARD DROP cat /proc/net/ip6_tables_names | while read table; do $IP6TABLES -t $table -L -n | while read c chain rest; do if test "X$c" = "XChain" ; then $IP6TABLES -t $table -F $chain fi done $IP6TABLES -t $table -X done } P2P_INTERFACE_WARNING="" missing_address() { address=$1 cmd=$2 oldIFS=$IFS IFS="@" set $address addr=$1 interface=$2 IFS=$oldIFS $IP addr show dev $interface | grep -q POINTOPOINT && { test -z "$P2P_INTERFACE_WARNING" && echo "Warning: Can not update address of interface $interface. fwbuilder can not manage addresses of point-to-point interfaces yet" P2P_INTERFACE_WARNING="yes" return } test "$cmd" = "add" && { echo "# Adding ip address: $interface $addr" echo $addr | grep -q ':' && { $FWBDEBUG $IP addr $cmd $addr dev $interface } || { $FWBDEBUG $IP addr $cmd $addr broadcast + dev $interface } } test "$cmd" = "del" && { echo "# Removing ip address: $interface $addr" $FWBDEBUG $IP addr $cmd $addr dev $interface || exit 1 } $FWBDEBUG $IP link set $interface up } list_addresses_by_scope() { interface=$1 scope=$2 ignore_list=$3 $IP addr ls dev $interface | \ awk -v IGNORED="$ignore_list" -v SCOPE="$scope" \ 'BEGIN { split(IGNORED,ignored_arr); for (a in ignored_arr) {ignored_dict[ignored_arr[a]]=1;} } (/inet |inet6 / && $0 ~ SCOPE && !($2 in ignored_dict)) {print $2;}' | \ while read addr; do echo "${addr}@$interface" done | sort } update_addresses_of_interface() { ignore_list=$2 set $1 interface=$1 shift FWB_ADDRS=$( for addr in $*; do echo "${addr}@$interface" done | sort ) CURRENT_ADDRS_ALL_SCOPES="" CURRENT_ADDRS_GLOBAL_SCOPE="" $IP link show dev $interface >/dev/null 2>&1 && { CURRENT_ADDRS_ALL_SCOPES=$(list_addresses_by_scope $interface 'scope .*' "$ignore_list") CURRENT_ADDRS_GLOBAL_SCOPE=$(list_addresses_by_scope $interface 'scope global' "$ignore_list") } || { echo "# Interface $interface does not exist" # Stop the script if we are not in test mode test -z "$FWBDEBUG" && exit 1 } diff_intf missing_address "$FWB_ADDRS" "$CURRENT_ADDRS_ALL_SCOPES" add diff_intf missing_address "$CURRENT_ADDRS_GLOBAL_SCOPE" "$FWB_ADDRS" del } clear_addresses_except_known_interfaces() { $IP link show | sed 's/://g' | awk -v IGNORED="$*" \ 'BEGIN { split(IGNORED,ignored_arr); for (a in ignored_arr) {ignored_dict[ignored_arr[a]]=1;} } (/state/ && !($2 in ignored_dict)) {print $2;}' | \ while read intf; do echo "# Removing addresses not configured in fwbuilder from interface $intf" $FWBDEBUG $IP addr flush dev $intf scope global $FWBDEBUG $IP link set $intf down done } check_file() { test -r "$2" || { echo "Can not find file $2 referenced by address table object $1" exit 1 } } check_run_time_address_table_files() { : } load_modules() { : } verify_interfaces() { : } prolog_commands() { echo "Running prolog script" } epilog_commands() { echo "Running epilog script" } run_epilog_and_exit() { epilog_commands exit $1 } configure_interfaces() { : # Configure interfaces update_addresses_of_interface "eth0 192.168.1.1/24 192.168.1.0/24" "" update_addresses_of_interface "eth1 22.22.22.22/24 22.22.22.23/24" "" update_addresses_of_interface "eth2 192.168.2.1/24 192.168.2.0/24" "" update_addresses_of_interface "lo 127.0.0.1/8" "" update_addresses_of_interface "eth3 22.22.23.23/24" "" } script_body() { echo 30 > /proc/sys/net/ipv4/tcp_fin_timeout echo 1800 > /proc/sys/net/ipv4/tcp_keepalive_intvl # ================ IPv4 # ================ Table 'filter', automatic rules # accept established sessions $IPTABLES -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT $IPTABLES -A OUTPUT -m state --state ESTABLISHED,RELATED -j ACCEPT $IPTABLES -A FORWARD -m state --state ESTABLISHED,RELATED -j ACCEPT # drop packets that do not match any valid state and log them $IPTABLES -N drop_invalid $IPTABLES -A OUTPUT -m state --state INVALID -j drop_invalid $IPTABLES -A INPUT -m state --state INVALID -j drop_invalid $IPTABLES -A FORWARD -m state --state INVALID -j drop_invalid $IPTABLES -A drop_invalid -j LOG --log-level debug --log-prefix "INVALID state -- DENY " $IPTABLES -A drop_invalid -j DROP # ================ Table 'nat', rule set NAT # # Rule 0 (NAT) # echo "Rule 0 (NAT)" # $IPTABLES -t nat -A POSTROUTING -s 192.168.1.0/24 -d 192.168.2.0/24 -j ACCEPT $IPTABLES -t nat -A PREROUTING -s 192.168.1.0/24 -d 192.168.2.0/24 -j ACCEPT # # Rule 1 (NAT) # echo "Rule 1 (NAT)" # $IPTABLES -t nat -A POSTROUTING -o eth+ -s 192.168.1.10 -j SNAT --to-source 22.22.22.23 # # Rule 2 (NAT) # echo "Rule 2 (NAT)" # $IPTABLES -t nat -A POSTROUTING -o eth+ -s ! 192.168.1.0/24 -d 200.200.200.200 -j SNAT --to-source 22.22.22.23 # # Rule 3 (NAT) # echo "Rule 3 (NAT)" # $IPTABLES -t nat -A POSTROUTING -o eth+ -p tcp -m tcp -s ! 192.168.1.0/24 -d 200.200.200.200 --dport 80 -j SNAT --to-source 22.22.22.23 # # Rule 4 (NAT) # echo "Rule 4 (NAT)" # $IPTABLES -t nat -A POSTROUTING -o eth1 -s 192.168.1.0/24 -j SNAT --to-source 22.22.22.22 $IPTABLES -t nat -A POSTROUTING -o eth3 -s 192.168.1.0/24 -j SNAT --to-source 22.22.23.23 $IPTABLES -t nat -A POSTROUTING -o eth2 -s 192.168.1.0/24 -j SNAT --to-source 192.168.2.1 # # Rule 5 (NAT) # echo "Rule 5 (NAT)" # $IPTABLES -t nat -A POSTROUTING -o eth1 -s 192.168.1.0/24 -j SNAT --to-source 22.22.22.22 $IPTABLES -t nat -A POSTROUTING -o eth3 -s 192.168.1.0/24 -j SNAT --to-source 22.22.23.23 # # Rule 6 (NAT) # echo "Rule 6 (NAT)" # $IPTABLES -t nat -A POSTROUTING -o eth1 -s 192.168.1.0/24 -d ! 192.168.2.0/24 -j SNAT --to-source 22.22.22.22 $IPTABLES -t nat -A POSTROUTING -o eth3 -s 192.168.1.0/24 -d ! 192.168.2.0/24 -j SNAT --to-source 22.22.23.23 # # Rule 7 (NAT) # echo "Rule 7 (NAT)" # $IPTABLES -t nat -A POSTROUTING -o eth1 -p tcp -m tcp -s 192.168.1.0/24 -d ! 192.168.2.0/24 --dport 80 -j SNAT --to-source 22.22.22.22 $IPTABLES -t nat -A POSTROUTING -o eth3 -p tcp -m tcp -s 192.168.1.0/24 -d ! 192.168.2.0/24 --dport 80 -j SNAT --to-source 22.22.23.23 # # Rule 8 (NAT) # echo "Rule 8 (NAT)" # $IPTABLES -t nat -N Cid3CCA1B57.0 $IPTABLES -t nat -A POSTROUTING -o eth1 -s 192.168.1.0/24 -j Cid3CCA1B57.0 $IPTABLES -t nat -A POSTROUTING -o eth3 -s 192.168.1.0/24 -j Cid3CCA1B57.0 $IPTABLES -t nat -A POSTROUTING -o eth2 -s 192.168.1.0/24 -j Cid3CCA1B57.0 $IPTABLES -t nat -A Cid3CCA1B57.0 -d 192.168.1.0/24 -j RETURN $IPTABLES -t nat -A Cid3CCA1B57.0 -d 192.168.2.0/24 -j RETURN $IPTABLES -t nat -A Cid3CCA1B57.0 -j SNAT --to-source 22.22.22.22 $IPTABLES -t nat -A Cid3CCA1B57.0 -j SNAT --to-source 22.22.23.23 $IPTABLES -t nat -A Cid3CCA1B57.0 -j SNAT --to-source 192.168.2.1 # # Rule 9 (NAT) # echo "Rule 9 (NAT)" # $IPTABLES -t nat -N Cid3EB38983.0 $IPTABLES -t nat -A POSTROUTING -o eth1 -s 192.168.1.0/24 -j Cid3EB38983.0 $IPTABLES -t nat -A POSTROUTING -o eth3 -s 192.168.1.0/24 -j Cid3EB38983.0 $IPTABLES -t nat -A POSTROUTING -o eth2 -s 192.168.1.0/24 -j Cid3EB38983.0 $IPTABLES -t nat -A Cid3EB38983.0 -d 192.168.1.0/24 -j RETURN $IPTABLES -t nat -A Cid3EB38983.0 -d 192.168.2.0/24 -j RETURN $IPTABLES -t nat -A Cid3EB38983.0 -j SNAT --to-source 22.22.22.22 $IPTABLES -t nat -A Cid3EB38983.0 -j SNAT --to-source 22.22.23.23 $IPTABLES -t nat -A Cid3EB38983.0 -j SNAT --to-source 192.168.2.1 # # Rule 10 (NAT) # echo "Rule 10 (NAT)" # $IPTABLES -t nat -A POSTROUTING -o eth1 -s ! 192.168.2.0/24 -j SNAT --to-source 22.22.22.22 $IPTABLES -t nat -A POSTROUTING -o eth3 -s ! 192.168.2.0/24 -j SNAT --to-source 22.22.23.23 $IPTABLES -t nat -A POSTROUTING -o eth0 -s ! 192.168.2.0/24 -j SNAT --to-source 192.168.1.1 # # Rule 11 (NAT) # echo "Rule 11 (NAT)" # $IPTABLES -t nat -N Cid3BD8D94B.0 $IPTABLES -t nat -A PREROUTING -p tcp -m tcp -s 192.168.1.0/24 --dport 80 -j Cid3BD8D94B.0 $IPTABLES -t nat -A Cid3BD8D94B.0 -d 22.22.22.22 -j RETURN $IPTABLES -t nat -A Cid3BD8D94B.0 -d 22.22.23.23 -j RETURN $IPTABLES -t nat -A Cid3BD8D94B.0 -d 192.168.1.1 -j RETURN $IPTABLES -t nat -A Cid3BD8D94B.0 -d 192.168.2.1 -j RETURN $IPTABLES -t nat -A Cid3BD8D94B.0 -p tcp -m tcp --dport 80 -j REDIRECT --to-ports 3128 # # Rule 12 (NAT) # echo "Rule 12 (NAT)" # $IPTABLES -t nat -N Cid3BD8D9DD.0 $IPTABLES -t nat -A PREROUTING -p tcp -m tcp -s 192.168.1.0/24 --dport 80 -j Cid3BD8D9DD.0 $IPTABLES -t nat -A Cid3BD8D9DD.0 -d 192.168.1.1 -j RETURN $IPTABLES -t nat -A Cid3BD8D9DD.0 -p tcp -m tcp --dport 80 -j REDIRECT --to-ports 3128 # # Rule 13 (NAT) # echo "Rule 13 (NAT)" # $IPTABLES -t nat -N Cid3BBC0EA4.0 $IPTABLES -t nat -A PREROUTING -p tcp -m tcp -s 192.168.1.10 --dport 80 -j Cid3BBC0EA4.0 $IPTABLES -t nat -A PREROUTING -p tcp -m tcp -s 192.168.1.20 --dport 80 -j Cid3BBC0EA4.0 $IPTABLES -t nat -A Cid3BBC0EA4.0 -d 192.168.1.0/24 -j RETURN $IPTABLES -t nat -A Cid3BBC0EA4.0 -d 192.168.2.0/24 -j RETURN $IPTABLES -t nat -A Cid3BBC0EA4.0 -p tcp -m tcp --dport 80 -j REDIRECT --to-ports 3128 # # Rule 14 (NAT) # echo "Rule 14 (NAT)" # $IPTABLES -t nat -N Cid3BBC0F93.0 $IPTABLES -t nat -A PREROUTING -p tcp -m tcp -d 192.168.1.0/24 --dport 80 -j Cid3BBC0F93.0 $IPTABLES -t nat -A PREROUTING -p tcp -m tcp -d 192.168.2.0/24 --dport 80 -j Cid3BBC0F93.0 $IPTABLES -t nat -A Cid3BBC0F93.0 -s 192.168.1.10 -j RETURN $IPTABLES -t nat -A Cid3BBC0F93.0 -s 192.168.1.20 -j RETURN $IPTABLES -t nat -A Cid3BBC0F93.0 -p tcp -m tcp --dport 80 -j REDIRECT --to-ports 3128 # # Rule 15 (NAT) # echo "Rule 15 (NAT)" # $IPTABLES -t nat -A PREROUTING -p tcp -m tcp -s ! 192.168.1.10 --dport 80 -j REDIRECT --to-ports 3128 # # Rule 16 (NAT) # echo "Rule 16 (NAT)" # $IPTABLES -t nat -A PREROUTING -p tcp -m tcp -d 22.22.22.23 --dport 4000:4010 -j DNAT --to-destination 192.168.1.10 $IPTABLES -t nat -A PREROUTING -p tcp -m tcp --sport 5000 -d 22.22.22.23 --dport 5000:5010 -j DNAT --to-destination 192.168.1.10 $IPTABLES -t nat -A PREROUTING -p tcp -m tcp --sport 9000 -d 22.22.22.23 -j DNAT --to-destination 192.168.1.10 $IPTABLES -t nat -A PREROUTING -p tcp -m tcp -m multiport -d 22.22.22.23 --dports 6667,3128 -j DNAT --to-destination 192.168.1.10 # # Rule 17 (NAT) # echo "Rule 17 (NAT)" # $IPTABLES -t nat -A PREROUTING -p tcp -m tcp -d 192.168.1.0/24 --dport 80 -j DNAT --to-destination :3128 $IPTABLES -t nat -A PREROUTING -p tcp -m tcp -d 192.168.2.0/24 --dport 80 -j DNAT --to-destination :3128 # # Rule 18 (NAT) # echo "Rule 18 (NAT)" # $IPTABLES -t nat -N Cid3EB38A91.0 $IPTABLES -t nat -A PREROUTING -p tcp -m tcp --dport 80 -j Cid3EB38A91.0 $IPTABLES -t nat -A Cid3EB38A91.0 -d 192.168.1.0/24 -j RETURN $IPTABLES -t nat -A Cid3EB38A91.0 -d 192.168.2.0/24 -j RETURN $IPTABLES -t nat -A Cid3EB38A91.0 -p tcp -m tcp --dport 80 -j DNAT --to-destination :3128 # ================ Table 'filter', rule set GOOD_GUYS # # Rule GOOD_GUYS 0 (global) # echo "Rule GOOD_GUYS 0 (global)" # $IPTABLES -N GOOD_GUYS $IPTABLES -N Cid40710X74808.0 $IPTABLES -A GOOD_GUYS -j Cid40710X74808.0 $IPTABLES -A Cid40710X74808.0 -s 1.1.1.0/24 -j RETURN $IPTABLES -A Cid40710X74808.0 -s 192.168.1.0/24 -j RETURN $IPTABLES -N GOOD_GUYS_0_3 $IPTABLES -A Cid40710X74808.0 -j GOOD_GUYS_0_3 $IPTABLES -A GOOD_GUYS_0_3 -j LOG --log-level debug $IPTABLES -A GOOD_GUYS_0_3 -j DROP # ================ Table 'filter', rule set Policy # # Rule 0 (eth0) # echo "Rule 0 (eth0)" # $IPTABLES -N Cid3C5987DC.1 $IPTABLES -A INPUT -i eth0 -s 22.22.22.22 -j Cid3C5987DC.1 $IPTABLES -N Cid3C5987DC.0 $IPTABLES -A Cid3C5987DC.1 -p icmp -j Cid3C5987DC.0 $IPTABLES -A Cid3C5987DC.1 -p 50 -j Cid3C5987DC.0 $IPTABLES -N Cid3C5987DC.2 $IPTABLES -A INPUT -i eth0 -s 192.168.1.1 -j Cid3C5987DC.2 $IPTABLES -A Cid3C5987DC.2 -p icmp -j Cid3C5987DC.0 $IPTABLES -A Cid3C5987DC.2 -p 50 -j Cid3C5987DC.0 $IPTABLES -N Cid3C5987DC.3 $IPTABLES -A FORWARD -i eth0 -s 22.22.22.22 -j Cid3C5987DC.3 $IPTABLES -A Cid3C5987DC.3 -p icmp -j Cid3C5987DC.0 $IPTABLES -A Cid3C5987DC.3 -p 50 -j Cid3C5987DC.0 $IPTABLES -N Cid3C5987DC.4 $IPTABLES -A FORWARD -i eth0 -s 192.168.1.1 -j Cid3C5987DC.4 $IPTABLES -A Cid3C5987DC.4 -p icmp -j Cid3C5987DC.0 $IPTABLES -A Cid3C5987DC.4 -p 50 -j Cid3C5987DC.0 $IPTABLES -A Cid3C5987DC.0 -d 22.22.22.22 -j RETURN $IPTABLES -A Cid3C5987DC.0 -d 192.168.1.1 -j RETURN $IPTABLES -N In_RULE_0_3 $IPTABLES -A Cid3C5987DC.0 -m hashlimit --hashlimit 1/hour --hashlimit-burst 2 --hashlimit-mode srcip,srcport --hashlimit-name htable_rule_0 -j In_RULE_0_3 $IPTABLES -A In_RULE_0_3 -j LOG --log-level debug $IPTABLES -A In_RULE_0_3 -j DROP $IPTABLES -N Cid3C5987DC.6 $IPTABLES -A OUTPUT -o eth0 -s 22.22.22.22 -j Cid3C5987DC.6 $IPTABLES -N Cid3C5987DC.5 $IPTABLES -A Cid3C5987DC.6 -p icmp -j Cid3C5987DC.5 $IPTABLES -A Cid3C5987DC.6 -p 50 -j Cid3C5987DC.5 $IPTABLES -N Cid3C5987DC.7 $IPTABLES -A OUTPUT -o eth0 -s 192.168.1.1 -j Cid3C5987DC.7 $IPTABLES -A Cid3C5987DC.7 -p icmp -j Cid3C5987DC.5 $IPTABLES -A Cid3C5987DC.7 -p 50 -j Cid3C5987DC.5 $IPTABLES -A Cid3C5987DC.5 -d 22.22.22.22 -j RETURN $IPTABLES -A Cid3C5987DC.5 -d 192.168.1.1 -j RETURN $IPTABLES -N Out_RULE_0_3 $IPTABLES -A Cid3C5987DC.5 -m hashlimit --hashlimit 1/hour --hashlimit-burst 2 --hashlimit-mode srcip,srcport --hashlimit-name htable_rule_0 -j Out_RULE_0_3 $IPTABLES -A Out_RULE_0_3 -j LOG --log-level debug $IPTABLES -A Out_RULE_0_3 -j DROP # # Rule 1 (eth0) # echo "Rule 1 (eth0)" # $IPTABLES -N Cid3CD34BEF.1 $IPTABLES -A INPUT -i eth0 -p icmp -j Cid3CD34BEF.1 $IPTABLES -A INPUT -i eth0 -p 50 -j Cid3CD34BEF.1 $IPTABLES -N Cid3CD34BEF.0 $IPTABLES -A Cid3CD34BEF.1 -s 192.168.1.10 -j Cid3CD34BEF.0 $IPTABLES -A Cid3CD34BEF.1 -s 192.168.1.20 -j Cid3CD34BEF.0 $IPTABLES -N Cid3CD34BEF.2 $IPTABLES -A FORWARD -i eth0 -p icmp -j Cid3CD34BEF.2 $IPTABLES -A FORWARD -i eth0 -p 50 -j Cid3CD34BEF.2 $IPTABLES -A Cid3CD34BEF.2 -s 192.168.1.10 -j Cid3CD34BEF.0 $IPTABLES -A Cid3CD34BEF.2 -s 192.168.1.20 -j Cid3CD34BEF.0 $IPTABLES -A Cid3CD34BEF.0 -d 192.168.1.10 -j RETURN $IPTABLES -A Cid3CD34BEF.0 -d 192.168.1.20 -j RETURN $IPTABLES -A Cid3CD34BEF.0 -m hashlimit --hashlimit 1/hour --hashlimit-burst 2 --hashlimit-mode dstip,dstport --hashlimit-name htable_rule_1 -j DROP $IPTABLES -N Cid3CD34BEF.4 $IPTABLES -A FORWARD -o eth0 -p icmp -j Cid3CD34BEF.4 $IPTABLES -A FORWARD -o eth0 -p 50 -j Cid3CD34BEF.4 $IPTABLES -N Cid3CD34BEF.3 $IPTABLES -A Cid3CD34BEF.4 -s 192.168.1.10 -j Cid3CD34BEF.3 $IPTABLES -A Cid3CD34BEF.4 -s 192.168.1.20 -j Cid3CD34BEF.3 $IPTABLES -A Cid3CD34BEF.3 -d 192.168.1.10 -j RETURN $IPTABLES -A Cid3CD34BEF.3 -d 192.168.1.20 -j RETURN $IPTABLES -A Cid3CD34BEF.3 -m hashlimit --hashlimit 1/hour --hashlimit-burst 2 --hashlimit-mode dstip,dstport --hashlimit-name htable_rule_1 -j DROP # # Rule 2 (eth1) # echo "Rule 2 (eth1)" # # Anti-spoofing rule $IPTABLES -N In_RULE_2 $IPTABLES -A INPUT -i eth1 -s 22.22.22.22 -j In_RULE_2 $IPTABLES -A INPUT -i eth1 -s 22.22.23.23 -j In_RULE_2 $IPTABLES -A INPUT -i eth1 -s 192.168.1.1 -j In_RULE_2 $IPTABLES -A INPUT -i eth1 -s 192.168.2.1 -j In_RULE_2 $IPTABLES -A INPUT -i eth1 -s 192.168.1.0/24 -j In_RULE_2 $IPTABLES -A FORWARD -i eth1 -s 22.22.22.22 -j In_RULE_2 $IPTABLES -A FORWARD -i eth1 -s 22.22.23.23 -j In_RULE_2 $IPTABLES -A FORWARD -i eth1 -s 192.168.1.1 -j In_RULE_2 $IPTABLES -A FORWARD -i eth1 -s 192.168.2.1 -j In_RULE_2 $IPTABLES -A FORWARD -i eth1 -s 192.168.1.0/24 -j In_RULE_2 $IPTABLES -A In_RULE_2 -j LOG --log-level debug $IPTABLES -A In_RULE_2 -j DROP # # Rule 3 (eth1) # echo "Rule 3 (eth1)" # # Anti-spoofing rule $IPTABLES -N Out_RULE_3 $IPTABLES -A OUTPUT -o eth1 -s ! 192.168.1.0/24 -j Out_RULE_3 $IPTABLES -A FORWARD -o eth1 -s ! 192.168.1.0/24 -j Out_RULE_3 $IPTABLES -A Out_RULE_3 -j LOG --log-level debug $IPTABLES -A Out_RULE_3 -j DROP # # Rule 4 (eth1) # echo "Rule 4 (eth1)" # # Anti-spoofing rule $IPTABLES -N Cid40DBCD36.0 $IPTABLES -A OUTPUT -o eth1 -j Cid40DBCD36.0 $IPTABLES -A Cid40DBCD36.0 -s 22.22.22.22 -j RETURN $IPTABLES -A Cid40DBCD36.0 -s 22.22.23.23 -j RETURN $IPTABLES -A Cid40DBCD36.0 -s 192.168.1.1 -j RETURN $IPTABLES -A Cid40DBCD36.0 -s 192.168.2.1 -j RETURN $IPTABLES -N Out_RULE_4_3 $IPTABLES -A Cid40DBCD36.0 -j Out_RULE_4_3 $IPTABLES -A Out_RULE_4_3 -j LOG --log-level debug $IPTABLES -A Out_RULE_4_3 -j DROP $IPTABLES -N Cid40DBCD36.1 $IPTABLES -A FORWARD -o eth1 -j Cid40DBCD36.1 $IPTABLES -A Cid40DBCD36.1 -s 192.168.1.0/24 -j RETURN $IPTABLES -A Cid40DBCD36.1 -j Out_RULE_4_3 # # Rule 5 (eth2) # echo "Rule 5 (eth2)" # $IPTABLES -A INPUT -i eth2 -s 192.168.2.0/24 -m state --state NEW -j ACCEPT $IPTABLES -A FORWARD -i eth2 -s 192.168.2.0/24 -m state --state NEW -j ACCEPT $IPTABLES -A OUTPUT -o eth2 -s 192.168.2.0/24 -m state --state NEW -j ACCEPT $IPTABLES -A FORWARD -o eth2 -s 192.168.2.0/24 -m state --state NEW -j ACCEPT # # Rule 6 (eth2) # echo "Rule 6 (eth2)" # $IPTABLES -N In_RULE_6 $IPTABLES -A INPUT -i ! eth2 -s 192.168.2.0/24 -j In_RULE_6 $IPTABLES -A FORWARD -i ! eth2 -s 192.168.2.0/24 -j In_RULE_6 $IPTABLES -A In_RULE_6 -j LOG --log-level debug $IPTABLES -A In_RULE_6 -j DROP # # Rule 7 (eth1,eth3) # echo "Rule 7 (eth1,eth3)" # $IPTABLES -N In_RULE_7 $IPTABLES -A INPUT -i eth0 -s 22.22.23.128/25 -j In_RULE_7 $IPTABLES -A INPUT -i eth0 -s 33.33.33.0/24 -j In_RULE_7 $IPTABLES -A INPUT -i eth2 -s 22.22.23.128/25 -j In_RULE_7 $IPTABLES -A INPUT -i eth2 -s 33.33.33.0/24 -j In_RULE_7 $IPTABLES -A FORWARD -i eth0 -s 22.22.23.128/25 -j In_RULE_7 $IPTABLES -A FORWARD -i eth0 -s 33.33.33.0/24 -j In_RULE_7 $IPTABLES -A FORWARD -i eth2 -s 22.22.23.128/25 -j In_RULE_7 $IPTABLES -A FORWARD -i eth2 -s 33.33.33.0/24 -j In_RULE_7 $IPTABLES -A In_RULE_7 -j LOG --log-level debug $IPTABLES -A In_RULE_7 -j DROP # # Rule 8 (lo) # echo "Rule 8 (lo)" # $IPTABLES -A INPUT -i lo -m state --state NEW -j ACCEPT $IPTABLES -A OUTPUT -o lo -m state --state NEW -j ACCEPT # # Rule 9 (eth0,eth2) # echo "Rule 9 (eth0,eth2)" # $IPTABLES -N Cid433D045026912.0 $IPTABLES -A INPUT -i eth0 -j Cid433D045026912.0 $IPTABLES -A INPUT -i eth2 -j Cid433D045026912.0 $IPTABLES -A FORWARD -i eth0 -j Cid433D045026912.0 $IPTABLES -A FORWARD -i eth2 -j Cid433D045026912.0 $IPTABLES -A Cid433D045026912.0 -s 192.168.1.0/24 -j RETURN $IPTABLES -A Cid433D045026912.0 -s 192.168.2.0/24 -j RETURN $IPTABLES -N In_RULE_9_3 $IPTABLES -A Cid433D045026912.0 -j In_RULE_9_3 $IPTABLES -A In_RULE_9_3 -j LOG --log-level debug $IPTABLES -A In_RULE_9_3 -j DROP # # Rule 10 (eth1,eth3) # echo "Rule 10 (eth1,eth3)" # $IPTABLES -N Cid434D389E26912.0 $IPTABLES -A INPUT -i eth1 -m state --state NEW -j Cid434D389E26912.0 $IPTABLES -A INPUT -i eth3 -m state --state NEW -j Cid434D389E26912.0 $IPTABLES -A FORWARD -i eth1 -m state --state NEW -j Cid434D389E26912.0 $IPTABLES -A FORWARD -i eth3 -m state --state NEW -j Cid434D389E26912.0 $IPTABLES -A Cid434D389E26912.0 -s 22.22.23.128/25 -j RETURN $IPTABLES -A Cid434D389E26912.0 -s 33.33.33.0/24 -j RETURN $IPTABLES -A Cid434D389E26912.0 -j ACCEPT # # Rule 11 (global) # echo "Rule 11 (global)" # $IPTABLES -N RULE_11 $IPTABLES -A RULE_11 -j RETURN $IPTABLES -A OUTPUT -j RULE_11 $IPTABLES -A INPUT -j RULE_11 $IPTABLES -A FORWARD -j RULE_11 # # Rule 12 (global) # echo "Rule 12 (global)" # $IPTABLES -N RULE_12 $IPTABLES -A OUTPUT -p tcp -m tcp --tcp-flags SYN,RST,ACK SYN -j RULE_12 $IPTABLES -A INPUT -p tcp -m tcp --tcp-flags SYN,RST,ACK SYN -j RULE_12 $IPTABLES -A FORWARD -p tcp -m tcp --tcp-flags SYN,RST,ACK SYN -j RULE_12 $IPTABLES -A RULE_12 -j LOG --log-level debug $IPTABLES -A RULE_12 -j DROP # # Rule 13 (global) # echo "Rule 13 (global)" # $IPTABLES -N Cid3B9AB902.0 $IPTABLES -A OUTPUT -j Cid3B9AB902.0 $IPTABLES -A INPUT -j Cid3B9AB902.0 $IPTABLES -A FORWARD -j Cid3B9AB902.0 $IPTABLES -A Cid3B9AB902.0 -p tcp -m tcp --tcp-flags SYN,RST,ACK SYN -j RETURN $IPTABLES -N RULE_13_3 $IPTABLES -A Cid3B9AB902.0 -j RULE_13_3 $IPTABLES -A RULE_13_3 -j LOG --log-level debug $IPTABLES -A RULE_13_3 -j DROP # # Rule 14 (global) # echo "Rule 14 (global)" # # hostF has the same IP address as firewal. $IPTABLES -N RULE_14 $IPTABLES -A OUTPUT -p icmp -m icmp -d 192.168.1.1 --icmp-type 8/0 -m state --state NEW -j RULE_14 $IPTABLES -A INPUT -p icmp -m icmp -d 192.168.1.1 --icmp-type 8/0 -m state --state NEW -j RULE_14 $IPTABLES -A RULE_14 -j LOG --log-level debug $IPTABLES -A RULE_14 -j ACCEPT # # Rule 15 (global) # echo "Rule 15 (global)" # $IPTABLES -N Cid434B03D526912.0 $IPTABLES -A OUTPUT -m state --state NEW -j Cid434B03D526912.0 $IPTABLES -A INPUT -m state --state NEW -j Cid434B03D526912.0 $IPTABLES -A FORWARD -m state --state NEW -j Cid434B03D526912.0 $IPTABLES -A Cid434B03D526912.0 -s 192.168.1.0/24 -j RETURN $IPTABLES -A Cid434B03D526912.0 -s 192.168.2.0/24 -j RETURN $IPTABLES -A Cid434B03D526912.0 -j ACCEPT # # Rule 16 (global) # echo "Rule 16 (global)" # # testing negation in the policy rule $IPTABLES -N Cid3B021E10.0 $IPTABLES -A OUTPUT -p icmp -m icmp --icmp-type 3 -j Cid3B021E10.0 $IPTABLES -A INPUT -p icmp -m icmp --icmp-type 3 -j Cid3B021E10.0 $IPTABLES -A FORWARD -p icmp -m icmp --icmp-type 3 -j Cid3B021E10.0 $IPTABLES -A Cid3B021E10.0 -s 192.168.1.10 -j RETURN $IPTABLES -A Cid3B021E10.0 -s 192.168.1.20 -j RETURN $IPTABLES -N RULE_16_3 $IPTABLES -A Cid3B021E10.0 -m limit --limit 10/minute -j RULE_16_3 $IPTABLES -A RULE_16_3 -j LOG --log-level debug $IPTABLES -A RULE_16_3 -j DROP # # Rule 17 (global) # echo "Rule 17 (global)" # # testing negation in the policy rule $IPTABLES -N Cid40C0D096.0 $IPTABLES -A OUTPUT -p tcp -m tcp -m multiport --dports 80,443 -j Cid40C0D096.0 $IPTABLES -A INPUT -p tcp -m tcp -m multiport --dports 80,443 -j Cid40C0D096.0 $IPTABLES -A FORWARD -p tcp -m tcp -m multiport --dports 80,443 -j Cid40C0D096.0 $IPTABLES -A Cid40C0D096.0 -s 192.168.1.10 -j RETURN $IPTABLES -A Cid40C0D096.0 -s 192.168.1.20 -j RETURN $IPTABLES -N RULE_17_3 $IPTABLES -A Cid40C0D096.0 -m limit --limit 10/minute -j RULE_17_3 $IPTABLES -A RULE_17_3 -j LOG --log-level debug $IPTABLES -A RULE_17_3 -j RETURN # # Rule 18 (global) # echo "Rule 18 (global)" # # testing negation in the policy rule $IPTABLES -N Cid40C0D10A.0 $IPTABLES -A OUTPUT -p tcp -m tcp -m multiport --dports 80,443 -m state --state NEW -j Cid40C0D10A.0 $IPTABLES -A INPUT -p tcp -m tcp -m multiport --dports 80,443 -m state --state NEW -j Cid40C0D10A.0 $IPTABLES -A FORWARD -p tcp -m tcp -m multiport --dports 80,443 -m state --state NEW -j Cid40C0D10A.0 $IPTABLES -A Cid40C0D10A.0 -s 192.168.1.10 -j RETURN $IPTABLES -A Cid40C0D10A.0 -s 192.168.1.20 -j RETURN $IPTABLES -N RULE_18_3 $IPTABLES -A Cid40C0D10A.0 -m limit --limit 10/minute -j RULE_18_3 $IPTABLES -A RULE_18_3 -j LOG --log-level debug $IPTABLES -A RULE_18_3 -j ACCEPT # # Rule 19 (global) # echo "Rule 19 (global)" # $IPTABLES -N Cid3B0B4A13.1 $IPTABLES -A OUTPUT -p icmp -m icmp --icmp-type 3 -j Cid3B0B4A13.1 $IPTABLES -N Cid3B0B4A13.0 $IPTABLES -A Cid3B0B4A13.1 -d 22.22.22.22 -j Cid3B0B4A13.0 $IPTABLES -A Cid3B0B4A13.1 -d 22.22.23.23 -j Cid3B0B4A13.0 $IPTABLES -A Cid3B0B4A13.1 -d 192.168.1.1 -j Cid3B0B4A13.0 $IPTABLES -A Cid3B0B4A13.1 -d 192.168.2.1 -j Cid3B0B4A13.0 $IPTABLES -N Cid3B0B4A13.2 $IPTABLES -A INPUT -p icmp -m icmp --icmp-type 3 -j Cid3B0B4A13.2 $IPTABLES -A Cid3B0B4A13.2 -d 22.22.22.22 -j Cid3B0B4A13.0 $IPTABLES -A Cid3B0B4A13.2 -d 22.22.23.23 -j Cid3B0B4A13.0 $IPTABLES -A Cid3B0B4A13.2 -d 192.168.1.1 -j Cid3B0B4A13.0 $IPTABLES -A Cid3B0B4A13.2 -d 192.168.2.1 -j Cid3B0B4A13.0 $IPTABLES -A Cid3B0B4A13.0 -s 192.168.1.10 -j RETURN $IPTABLES -A Cid3B0B4A13.0 -s 192.168.1.20 -j RETURN $IPTABLES -N RULE_19_3 $IPTABLES -A Cid3B0B4A13.0 -j RULE_19_3 $IPTABLES -A RULE_19_3 -j LOG --log-level debug $IPTABLES -A RULE_19_3 -j DROP # # Rule 20 (global) # echo "Rule 20 (global)" # $IPTABLES -N Cid3B5535B7.0 $IPTABLES -A OUTPUT -d 192.168.1.0/24 -j Cid3B5535B7.0 $IPTABLES -A Cid3B5535B7.0 -s 22.22.22.22 -j RETURN $IPTABLES -A Cid3B5535B7.0 -s 22.22.23.23 -j RETURN $IPTABLES -A Cid3B5535B7.0 -s 192.168.1.1 -j RETURN $IPTABLES -A Cid3B5535B7.0 -s 192.168.2.1 -j RETURN $IPTABLES -N Out_RULE_20_3 $IPTABLES -A Cid3B5535B7.0 -j Out_RULE_20_3 $IPTABLES -A Out_RULE_20_3 -j LOG --log-level debug $IPTABLES -A Out_RULE_20_3 -j DROP $IPTABLES -N Cid3B5535B7.1 $IPTABLES -A INPUT -d 192.168.1.0/24 -j Cid3B5535B7.1 $IPTABLES -A FORWARD -d 192.168.1.0/24 -j Cid3B5535B7.1 $IPTABLES -A Cid3B5535B7.1 -s 192.168.2.0/24 -j RETURN $IPTABLES -N RULE_20_3 $IPTABLES -A Cid3B5535B7.1 -j RULE_20_3 $IPTABLES -A RULE_20_3 -j LOG --log-level debug $IPTABLES -A RULE_20_3 -j DROP # # Rule 21 (global) # echo "Rule 21 (global)" # $IPTABLES -N Cid40F1D905.0 $IPTABLES -A OUTPUT -d 192.168.1.0/24 -j Cid40F1D905.0 $IPTABLES -A Cid40F1D905.0 -s 192.168.1.1 -j RETURN $IPTABLES -N Out_RULE_21_3 $IPTABLES -A Cid40F1D905.0 -j Out_RULE_21_3 $IPTABLES -A Out_RULE_21_3 -j LOG --log-level debug $IPTABLES -A Out_RULE_21_3 -j DROP $IPTABLES -N Cid40F1D905.1 $IPTABLES -A INPUT -d 192.168.1.0/24 -j Cid40F1D905.1 $IPTABLES -A FORWARD -d 192.168.1.0/24 -j Cid40F1D905.1 $IPTABLES -A Cid40F1D905.1 -s 192.168.2.0/24 -j RETURN $IPTABLES -N RULE_21_3 $IPTABLES -A Cid40F1D905.1 -j RULE_21_3 $IPTABLES -A RULE_21_3 -j LOG --log-level debug $IPTABLES -A RULE_21_3 -j DROP # # Rule 22 (global) # echo "Rule 22 (global)" # $IPTABLES -N Cid3E74DF71.0 $IPTABLES -A INPUT -s 222.222.222.40 -j Cid3E74DF71.0 $IPTABLES -A INPUT -s 222.222.222.41 -j Cid3E74DF71.0 $IPTABLES -A FORWARD -s 222.222.222.40 -j Cid3E74DF71.0 $IPTABLES -A FORWARD -s 222.222.222.41 -j Cid3E74DF71.0 $IPTABLES -A Cid3E74DF71.0 -d 192.168.1.10 -j RETURN $IPTABLES -A Cid3E74DF71.0 -d 192.168.1.20 -j RETURN $IPTABLES -N RULE_22_3 $IPTABLES -A Cid3E74DF71.0 -j RULE_22_3 $IPTABLES -A RULE_22_3 -j LOG --log-level debug $IPTABLES -A RULE_22_3 -j DROP # # Rule 23 (global) # echo "Rule 23 (global)" # $IPTABLES -N Cid3B11F63D.0 $IPTABLES -A INPUT -s 192.168.1.0/24 -j Cid3B11F63D.0 $IPTABLES -A INPUT -s 192.168.2.0/24 -j Cid3B11F63D.0 $IPTABLES -A OUTPUT -s 192.168.1.0/24 -j Cid3B11F63D.0 $IPTABLES -A OUTPUT -s 192.168.2.0/24 -j Cid3B11F63D.0 $IPTABLES -A FORWARD -s 192.168.1.0/24 -j Cid3B11F63D.0 $IPTABLES -A FORWARD -s 192.168.2.0/24 -j Cid3B11F63D.0 $IPTABLES -A Cid3B11F63D.0 -d 192.168.1.10 -j RETURN $IPTABLES -A Cid3B11F63D.0 -d 192.168.1.20 -j RETURN $IPTABLES -N RULE_23_3 $IPTABLES -A Cid3B11F63D.0 -j RULE_23_3 $IPTABLES -A RULE_23_3 -j LOG --log-level debug $IPTABLES -A RULE_23_3 -j DROP # # Rule 24 (global) # echo "Rule 24 (global)" # # testing negation in service field $IPTABLES -N Cid3B021E6F.0 $IPTABLES -A OUTPUT -d 192.168.1.10 -j Cid3B021E6F.0 $IPTABLES -A OUTPUT -d 192.168.1.20 -j Cid3B021E6F.0 $IPTABLES -A FORWARD -d 192.168.1.10 -j Cid3B021E6F.0 $IPTABLES -A FORWARD -d 192.168.1.20 -j Cid3B021E6F.0 $IPTABLES -A Cid3B021E6F.0 -p tcp -m tcp -m multiport --dports 25,22 -j RETURN $IPTABLES -N RULE_24_3 $IPTABLES -A Cid3B021E6F.0 -j RULE_24_3 $IPTABLES -A RULE_24_3 -j LOG --log-level debug $IPTABLES -A RULE_24_3 -j DROP # # Rule 25 (global) # echo "Rule 25 (global)" # # testing negation in service field $IPTABLES -N Cid3CCA2CF4.0 $IPTABLES -A OUTPUT -d 192.168.1.10 -m state --state NEW -j Cid3CCA2CF4.0 $IPTABLES -A OUTPUT -d 192.168.1.20 -m state --state NEW -j Cid3CCA2CF4.0 $IPTABLES -A FORWARD -d 192.168.1.10 -m state --state NEW -j Cid3CCA2CF4.0 $IPTABLES -A FORWARD -d 192.168.1.20 -m state --state NEW -j Cid3CCA2CF4.0 $IPTABLES -A Cid3CCA2CF4.0 -p tcp -m tcp -m multiport --dports 25,22 -j RETURN $IPTABLES -N RULE_25_3 $IPTABLES -A Cid3CCA2CF4.0 -j RULE_25_3 $IPTABLES -A RULE_25_3 -j LOG --log-level debug $IPTABLES -A RULE_25_3 -j ACCEPT # # Rule 26 (global) # echo "Rule 26 (global)" # # testing negation in service field $IPTABLES -N Cid3EA925F1.0 $IPTABLES -A OUTPUT -d 192.168.1.10 -m state --state NEW -j Cid3EA925F1.0 $IPTABLES -A OUTPUT -d 192.168.1.20 -m state --state NEW -j Cid3EA925F1.0 $IPTABLES -A FORWARD -d 192.168.1.10 -m state --state NEW -j Cid3EA925F1.0 $IPTABLES -A FORWARD -d 192.168.1.20 -m state --state NEW -j Cid3EA925F1.0 $IPTABLES -A Cid3EA925F1.0 -p tcp -m tcp --dport 25 -j RETURN $IPTABLES -N RULE_26_3 $IPTABLES -A Cid3EA925F1.0 -j RULE_26_3 $IPTABLES -A RULE_26_3 -j LOG --log-level debug $IPTABLES -A RULE_26_3 -j ACCEPT # # Rule 27 (global) # echo "Rule 27 (global)" # # testing negation in service field $IPTABLES -N Cid3EA9225C.0 $IPTABLES -A OUTPUT -d 192.168.1.10 -m state --state NEW -j Cid3EA9225C.0 $IPTABLES -A OUTPUT -d 192.168.1.20 -m state --state NEW -j Cid3EA9225C.0 $IPTABLES -A FORWARD -d 192.168.1.10 -m state --state NEW -j Cid3EA9225C.0 $IPTABLES -A FORWARD -d 192.168.1.20 -m state --state NEW -j Cid3EA9225C.0 $IPTABLES -A Cid3EA9225C.0 -p icmp -m icmp --icmp-type any -j RETURN $IPTABLES -N RULE_27_3 $IPTABLES -A Cid3EA9225C.0 -j RULE_27_3 $IPTABLES -A RULE_27_3 -j LOG --log-level debug $IPTABLES -A RULE_27_3 -j ACCEPT # # Rule 28 (global) # echo "Rule 28 (global)" # # testing negation in service field $IPTABLES -N Cid4144E299.1 $IPTABLES -A OUTPUT -m state --state NEW -j Cid4144E299.1 $IPTABLES -A INPUT -m state --state NEW -j Cid4144E299.1 $IPTABLES -A FORWARD -m state --state NEW -j Cid4144E299.1 $IPTABLES -A Cid4144E299.1 -d 192.168.1.10 -j RETURN $IPTABLES -A Cid4144E299.1 -d 192.168.1.20 -j RETURN $IPTABLES -N Cid4144E299.0 $IPTABLES -A Cid4144E299.1 -j Cid4144E299.0 $IPTABLES -A Cid4144E299.0 -p icmp -m icmp --icmp-type any -j RETURN $IPTABLES -A Cid4144E299.0 -j ACCEPT # # Rule 29 (global) # echo "Rule 29 (global)" # # testing negation in service field $IPTABLES -N Cid41449248.1 $IPTABLES -A OUTPUT -m state --state NEW -m time --timestart 09:00 --timestop 17:00 --days Mon,Tue,Wed,Thu,Fri -j Cid41449248.1 $IPTABLES -N Cid41449248.0 $IPTABLES -A Cid41449248.1 -d 192.168.1.10 -j Cid41449248.0 $IPTABLES -A Cid41449248.1 -d 192.168.1.20 -j Cid41449248.0 $IPTABLES -N Cid41449248.2 $IPTABLES -A FORWARD -m state --state NEW -m time --timestart 09:00 --timestop 17:00 --days Mon,Tue,Wed,Thu,Fri -j Cid41449248.2 $IPTABLES -A Cid41449248.2 -d 192.168.1.10 -j Cid41449248.0 $IPTABLES -A Cid41449248.2 -d 192.168.1.20 -j Cid41449248.0 $IPTABLES -A Cid41449248.0 -p tcp -m tcp --dport 80 -j RETURN $IPTABLES -A Cid41449248.0 -j ACCEPT # # Rule 30 (global) # echo "Rule 30 (global)" # # testing negation in service field $IPTABLES -N Cid414532F3.1 $IPTABLES -A OUTPUT -p tcp -m tcp --dport 80 -m state --state NEW -j Cid414532F3.1 $IPTABLES -A INPUT -p tcp -m tcp --dport 80 -m state --state NEW -j Cid414532F3.1 $IPTABLES -A FORWARD -p tcp -m tcp --dport 80 -m state --state NEW -j Cid414532F3.1 $IPTABLES -A Cid414532F3.1 -m time --timestart 09:00 --timestop 17:00 --days Mon,Tue,Wed,Thu,Fri -j RETURN $IPTABLES -N Cid414532F3.0 $IPTABLES -A Cid414532F3.1 -j Cid414532F3.0 $IPTABLES -A Cid414532F3.0 -d 192.168.1.10 -j RETURN $IPTABLES -A Cid414532F3.0 -d 192.168.1.20 -j RETURN $IPTABLES -A Cid414532F3.0 -j ACCEPT # # Rule 31 (global) # echo "Rule 31 (global)" # # testing negation in service field $IPTABLES -N Cid41449257.1 $IPTABLES -A OUTPUT -d 192.168.1.10 -m state --state NEW -j Cid41449257.1 $IPTABLES -A OUTPUT -d 192.168.1.20 -m state --state NEW -j Cid41449257.1 $IPTABLES -A FORWARD -d 192.168.1.10 -m state --state NEW -j Cid41449257.1 $IPTABLES -A FORWARD -d 192.168.1.20 -m state --state NEW -j Cid41449257.1 $IPTABLES -A Cid41449257.1 -m time --timestart 09:00 --timestop 17:00 --days Mon,Tue,Wed,Thu,Fri -j RETURN $IPTABLES -N Cid41449257.0 $IPTABLES -A Cid41449257.1 -j Cid41449257.0 $IPTABLES -A Cid41449257.0 -p tcp -m tcp --dport 80 -j RETURN $IPTABLES -A Cid41449257.0 -j ACCEPT # # Rule 32 (global) # echo "Rule 32 (global)" # $IPTABLES -N Cid4368F08A15884.1 $IPTABLES -A INPUT -p tcp -m tcp --dport 80 -m state --state NEW -j Cid4368F08A15884.1 $IPTABLES -N Cid4368F08A15884.0 $IPTABLES -A Cid4368F08A15884.1 -s 22.22.22.22 -j Cid4368F08A15884.0 $IPTABLES -A Cid4368F08A15884.1 -s 22.22.23.23 -j Cid4368F08A15884.0 $IPTABLES -A Cid4368F08A15884.1 -s 192.168.1.1 -j Cid4368F08A15884.0 $IPTABLES -A Cid4368F08A15884.1 -s 192.168.2.1 -j Cid4368F08A15884.0 $IPTABLES -A Cid4368F08A15884.0 -d 22.22.22.22 -j RETURN $IPTABLES -A Cid4368F08A15884.0 -d 22.22.23.23 -j RETURN $IPTABLES -A Cid4368F08A15884.0 -d 192.168.1.1 -j RETURN $IPTABLES -A Cid4368F08A15884.0 -d 192.168.2.1 -j RETURN $IPTABLES -A Cid4368F08A15884.0 -j ACCEPT $IPTABLES -N Cid4368F08A15884.2 $IPTABLES -A OUTPUT -p tcp -m tcp --dport 80 -m state --state NEW -j Cid4368F08A15884.2 $IPTABLES -A Cid4368F08A15884.2 -s 22.22.22.22 -j ACCEPT $IPTABLES -A Cid4368F08A15884.2 -s 22.22.23.23 -j ACCEPT $IPTABLES -A Cid4368F08A15884.2 -s 192.168.1.1 -j ACCEPT $IPTABLES -A Cid4368F08A15884.2 -s 192.168.2.1 -j ACCEPT # # Rule 33 (global) # echo "Rule 33 (global)" # $IPTABLES -N Cid3E74D8BB.1 $IPTABLES -A INPUT -p tcp -m tcp --dport 22 -m state --state NEW -j Cid3E74D8BB.1 $IPTABLES -N Cid3E74D8BB.0 $IPTABLES -A Cid3E74D8BB.1 -s 22.22.22.22 -j Cid3E74D8BB.0 $IPTABLES -A Cid3E74D8BB.1 -s 22.22.23.23 -j Cid3E74D8BB.0 $IPTABLES -A Cid3E74D8BB.1 -s 192.168.1.1 -j Cid3E74D8BB.0 $IPTABLES -A Cid3E74D8BB.1 -s 192.168.2.1 -j Cid3E74D8BB.0 $IPTABLES -A INPUT -p tcp -m tcp -s 192.168.2.0/24 --dport 22 -m state --state NEW -j Cid3E74D8BB.0 $IPTABLES -A Cid3E74D8BB.0 -d 22.22.22.22 -j RETURN $IPTABLES -A Cid3E74D8BB.0 -d 22.22.23.23 -j RETURN $IPTABLES -A Cid3E74D8BB.0 -d 192.168.1.1 -j RETURN $IPTABLES -A Cid3E74D8BB.0 -d 192.168.2.1 -j RETURN $IPTABLES -A Cid3E74D8BB.0 -j ACCEPT $IPTABLES -N Cid3E74D8BB.3 $IPTABLES -A OUTPUT -p tcp -m tcp --dport 22 -m state --state NEW -j Cid3E74D8BB.3 $IPTABLES -N Cid3E74D8BB.2 $IPTABLES -A Cid3E74D8BB.3 -s 22.22.22.22 -j Cid3E74D8BB.2 $IPTABLES -A Cid3E74D8BB.3 -s 22.22.23.23 -j Cid3E74D8BB.2 $IPTABLES -A Cid3E74D8BB.3 -s 192.168.1.1 -j Cid3E74D8BB.2 $IPTABLES -A Cid3E74D8BB.3 -s 192.168.2.1 -j Cid3E74D8BB.2 $IPTABLES -A OUTPUT -p tcp -m tcp -s 192.168.2.0/24 --dport 22 -m state --state NEW -j Cid3E74D8BB.2 $IPTABLES -A FORWARD -p tcp -m tcp -s 192.168.2.0/24 --dport 22 -m state --state NEW -j Cid3E74D8BB.2 $IPTABLES -A Cid3E74D8BB.2 -d 192.168.1.0/24 -j RETURN $IPTABLES -A Cid3E74D8BB.2 -j ACCEPT # # Rule 34 (global) # echo "Rule 34 (global)" # $IPTABLES -N Cid3B45739A.1 $IPTABLES -A INPUT -s 22.22.22.22 -j Cid3B45739A.1 $IPTABLES -N Cid3B45739A.0 $IPTABLES -A Cid3B45739A.1 -p icmp -j Cid3B45739A.0 $IPTABLES -A Cid3B45739A.1 -p 50 -j Cid3B45739A.0 $IPTABLES -N Cid3B45739A.2 $IPTABLES -A INPUT -s 192.168.1.1 -j Cid3B45739A.2 $IPTABLES -A Cid3B45739A.2 -p icmp -j Cid3B45739A.0 $IPTABLES -A Cid3B45739A.2 -p 50 -j Cid3B45739A.0 $IPTABLES -N Cid3B45739A.3 $IPTABLES -A OUTPUT -s 22.22.22.22 -j Cid3B45739A.3 $IPTABLES -A Cid3B45739A.3 -p icmp -j Cid3B45739A.0 $IPTABLES -A Cid3B45739A.3 -p 50 -j Cid3B45739A.0 $IPTABLES -N Cid3B45739A.4 $IPTABLES -A OUTPUT -s 192.168.1.1 -j Cid3B45739A.4 $IPTABLES -A Cid3B45739A.4 -p icmp -j Cid3B45739A.0 $IPTABLES -A Cid3B45739A.4 -p 50 -j Cid3B45739A.0 $IPTABLES -A Cid3B45739A.0 -d 22.22.22.22 -j RETURN $IPTABLES -A Cid3B45739A.0 -d 192.168.1.1 -j RETURN $IPTABLES -N RULE_34_3 $IPTABLES -A Cid3B45739A.0 -j RULE_34_3 $IPTABLES -A RULE_34_3 -j LOG --log-level debug $IPTABLES -A RULE_34_3 -j DROP # # Rule 35 (global) # echo "Rule 35 (global)" # # double negation rule $IPTABLES -N Cid4067B2C2.1 $IPTABLES -A OUTPUT -j Cid4067B2C2.1 $IPTABLES -A INPUT -j Cid4067B2C2.1 $IPTABLES -A FORWARD -j Cid4067B2C2.1 $IPTABLES -A Cid4067B2C2.1 -d 192.168.1.10 -j RETURN $IPTABLES -A Cid4067B2C2.1 -d 192.168.1.20 -j RETURN $IPTABLES -N Cid4067B2C2.0 $IPTABLES -A Cid4067B2C2.1 -j Cid4067B2C2.0 $IPTABLES -A Cid4067B2C2.0 -p tcp -m tcp -m multiport --dports 3128,8080 -j RETURN $IPTABLES -N RULE_35_3 $IPTABLES -A Cid4067B2C2.0 -j RULE_35_3 $IPTABLES -A RULE_35_3 -j LOG --log-level debug $IPTABLES -A RULE_35_3 -j DROP # # Rule 36 (global) # echo "Rule 36 (global)" # $IPTABLES -N Cid41A88DF6.0 $IPTABLES -A INPUT -m state --state NEW -j Cid41A88DF6.0 $IPTABLES -A Cid41A88DF6.0 -d 192.168.1.1 -j RETURN $IPTABLES -A Cid41A88DF6.0 -d 192.168.2.1 -j RETURN $IPTABLES -A Cid41A88DF6.0 -j ACCEPT $IPTABLES -A OUTPUT -m state --state NEW -j ACCEPT $IPTABLES -A FORWARD -m state --state NEW -j ACCEPT # # Rule 37 (global) # echo "Rule 37 (global)" # $IPTABLES -N Cid41B5176E.0 $IPTABLES -A OUTPUT -d 192.168.1.0/24 -m state --state NEW -j Cid41B5176E.0 $IPTABLES -A Cid41B5176E.0 -s 192.168.1.1 -j RETURN $IPTABLES -A Cid41B5176E.0 -s 192.168.2.1 -j RETURN $IPTABLES -A Cid41B5176E.0 -j ACCEPT $IPTABLES -A INPUT -d 192.168.1.0/24 -m state --state NEW -j ACCEPT $IPTABLES -A FORWARD -d 192.168.1.0/24 -m state --state NEW -j ACCEPT # # Rule 38 (global) # echo "Rule 38 (global)" # $IPTABLES -N Cid4143BD3F.0 $IPTABLES -A INPUT -p tcp -m tcp -s 192.168.1.0/24 --dport 25 -m state --state NEW -j Cid4143BD3F.0 $IPTABLES -A OUTPUT -p tcp -m tcp -s 192.168.1.0/24 --dport 25 -m state --state NEW -j Cid4143BD3F.0 $IPTABLES -A FORWARD -p tcp -m tcp -s 192.168.1.0/24 --dport 25 -m state --state NEW -j Cid4143BD3F.0 $IPTABLES -A Cid4143BD3F.0 -m time --timestart 00:00 --timestop 23:59 --days Sat -j RETURN $IPTABLES -A Cid4143BD3F.0 -m time --timestart 00:00 --timestop 23:59 --days Sun -j RETURN $IPTABLES -A Cid4143BD3F.0 -j ACCEPT # # Rule 39 (global) # echo "Rule 39 (global)" # $IPTABLES -N Cid4143BD1A.0 $IPTABLES -A INPUT -p tcp -m tcp -s 192.168.1.0/24 --dport 80 -m state --state NEW -j Cid4143BD1A.0 $IPTABLES -A OUTPUT -p tcp -m tcp -s 192.168.1.0/24 --dport 80 -m state --state NEW -j Cid4143BD1A.0 $IPTABLES -A FORWARD -p tcp -m tcp -s 192.168.1.0/24 --dport 80 -m state --state NEW -j Cid4143BD1A.0 $IPTABLES -A Cid4143BD1A.0 -m time --timestart 09:00 --timestop 17:00 --days Mon,Tue,Wed,Thu,Fri -j RETURN $IPTABLES -A Cid4143BD1A.0 -j ACCEPT # # Rule 40 (global) # echo "Rule 40 (global)" # $IPTABLES -N Cid1515316X29460.0 $IPTABLES -A INPUT -p tcp -m tcp -d ! 192.168.1.0/24 --dport 80 -j Cid1515316X29460.0 $IPTABLES -A Cid1515316X29460.0 -s 22.22.22.22 -j DROP $IPTABLES -A Cid1515316X29460.0 -s 22.22.23.23 -j DROP $IPTABLES -A Cid1515316X29460.0 -s 192.168.1.1 -j DROP $IPTABLES -A Cid1515316X29460.0 -s 192.168.2.1 -j DROP $IPTABLES -N Cid1515316X29460.1 $IPTABLES -A OUTPUT -p tcp -m tcp -d ! 192.168.1.0/24 --dport 80 -j Cid1515316X29460.1 $IPTABLES -A Cid1515316X29460.1 -s 22.22.22.22 -j DROP $IPTABLES -A Cid1515316X29460.1 -s 22.22.23.23 -j DROP $IPTABLES -A Cid1515316X29460.1 -s 192.168.1.1 -j DROP $IPTABLES -A Cid1515316X29460.1 -s 192.168.2.1 -j DROP # # Rule 41 (global) # echo "Rule 41 (global)" # $IPTABLES -N Cid1515397X29460.0 $IPTABLES -A OUTPUT -p tcp -m tcp -s ! 192.168.1.0/24 --dport 80 -j Cid1515397X29460.0 $IPTABLES -A Cid1515397X29460.0 -d 22.22.22.22 -j DROP $IPTABLES -A Cid1515397X29460.0 -d 22.22.23.23 -j DROP $IPTABLES -A Cid1515397X29460.0 -d 192.168.1.1 -j DROP $IPTABLES -A Cid1515397X29460.0 -d 192.168.2.1 -j DROP $IPTABLES -N Cid1515397X29460.1 $IPTABLES -A INPUT -p tcp -m tcp -s ! 192.168.1.0/24 --dport 80 -j Cid1515397X29460.1 $IPTABLES -A Cid1515397X29460.1 -d 22.22.22.22 -j DROP $IPTABLES -A Cid1515397X29460.1 -d 22.22.23.23 -j DROP $IPTABLES -A Cid1515397X29460.1 -d 192.168.1.1 -j DROP $IPTABLES -A Cid1515397X29460.1 -d 192.168.2.1 -j DROP } ip_forward() { : } reset_all() { : reset_iptables_v4 } block_action() { reset_all } stop_action() { reset_all $IPTABLES -P OUTPUT ACCEPT $IPTABLES -P INPUT ACCEPT $IPTABLES -P FORWARD ACCEPT } check_iptables() { IP_TABLES="$1" [ ! -e $IP_TABLES ] && return 151 NF_TABLES=$(cat $IP_TABLES 2>/dev/null) [ -z "$NF_TABLES" ] && return 152 return 0 } status_action() { check_iptables "/proc/net/ip_tables_names" ret_ipv4=$? check_iptables "/proc/net/ip6_tables_names" ret_ipv6=$? [ $ret_ipv4 -eq 0 -o $ret_ipv6 -eq 0 ] && return 0 [ $ret_ipv4 -eq 151 -o $ret_ipv6 -eq 151 ] && { echo "iptables modules are not loaded" } [ $ret_ipv4 -eq 152 -o $ret_ipv6 -eq 152 ] && { echo "Firewall is not configured" } exit 3 } # See how we were called. # For backwards compatibility missing argument is equivalent to 'start' cmd=$1 test -z "$cmd" && { cmd="start" } case "$cmd" in start) log "Activating firewall script generated Fri Jun 3 17:27:08 2011 by vadim" check_tools check_run_time_address_table_files load_modules "nat " configure_interfaces verify_interfaces prolog_commands reset_all script_body ip_forward epilog_commands RETVAL=$? ;; stop) stop_action RETVAL=$? ;; status) status_action RETVAL=$? ;; block) block_action RETVAL=$? ;; reload) $0 stop $0 start RETVAL=$? ;; interfaces) configure_interfaces RETVAL=$? ;; test_interfaces) FWBDEBUG="echo" configure_interfaces RETVAL=$? ;; *) echo "Usage $0 [start|stop|status|block|reload|interfaces|test_interfaces]" ;; esac exit $RETVAL