endwall_pf_wifi.sh

#! /bin/sh
######################################################### 
## Title: endwall_pf_wifi.sh
## Author: The Endware Development Team
## Copyright: 2016-2022, The Endware Development Team
## All Rights Reserved
## Creation Date: August 1, 2021
## Version: 0.0027
## Revision Date: August 26, 2022
##  
## Description: Translation of endwall to PF for OpenBSD
##
######################################################
## Dependencies: nmap,pfctl,grep,cut,awk
################## INSTRUCTIONS ######################
## $ su
## # mkdir -p ~/sec   # make a directory to hold the rules
## # cp endwall_pf.sh ~/sec
## # cd ~/sec
## # ./endwall_pf.sh      # creates rules and loads them
## 
## # cat ~/sec/pf_rules.conf   # view the rules file
## # pfctl -sr     # show the rule set after loading
##
## Default rules (OpenBSD default PF setting)
## # ./endwall_pf.sh -d
##
## Tables 
## # pfctl -t blacklist -T add "8.8.8.0/24"
## # echo "8.8.8.0/24" >> /etc/blacklist.txt
## # pfctl -t blacklist -T del "8.8.8.8" 
## # 
#######################################################
#############################################################################################################################################################################
#                                         ACKNOWLEDGMENTS
#############################################################################################################################################################################
#  The Endware Development Team would like to acknowledge the work and efforts of OdiliTime, Balrog and SnakeDude who graciously hosted and promoted this software project.
#  We would also like to acknowledge the work and efforts of Stephen Lynx, the creator and maintainer of LynxChan.
#  Without their efforts and their wonderful web site www.endchan.xyz, The Endware Suite would not exist in the public domain at all in any form.
#
#  So thanks to OdiliTime, Balrog, SnakeDude, and Stephen Lynx for inspiring this work and for hosting and promoting it.
#
#  The Endware Suite including Endwall,Endsets,Endlists,Endtools,Endloads and Endtube are named in honor of Endchan.
#
#  The Endware Suite is available for download at the following locations:
#  https://gitgud.io/Endwall/ , https://github.com/endwall2/, https://www.endchan.xyz/os/, http://42xlyaqlurifvvtq.onion,
#
#  Special thanks to the designer of the current EndWare logo which replaces the previous logo. It looks great!
#  Thank you also to early beta testers including a@a, and to other contributors including Joshua Moon (for user_agents.txt split and other good suggestions)
#  as well as to the detractors who helped to critique this work and to ultimately improve it.
#
#  We also acknowledge paste.debian.net, ix.io, gitgud and github for their hosting services,
#  without which distribution would be limited, so thank you.
#
#  https://www.endchan.xyz, http://paste.debian.net, https://gitgud.io, https://github.com, http://ix.io
#
#  We salute you!
#
#  In the end, may it all end well.
#
#  The Endware Development Team
##############################################################################################################################################################################
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#                                                              LICENSE AGREEMENT
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#  CREATION DATE: MARCH 19, 2016
#  VERSION: 1.18
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#  WHAT CONSTITUTES "USE"? WHAT IS A "USER"?
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#  WHAT MUST A "USER" NOT DO WITH THIS PROGRAM ?
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#  11) a) Any user of this program may use this software as part of a patented process, as a substitutable input into the process; however the user agrees not to attempt to patent this software as part of their patented process.
#  11) b) This software is a tool, like a hammer, and may be used in a process which applies for and gains a patent, as a substitutable input into the process;
#         however the software tool itself may not be included in the patent or covered by the patent as a novel invention, and the user agrees not to do this and not to attempt to do this.
#  WHO GRANTS THESE FREEDOMS ?
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#################################################################################################################################################################################

######################################## BEGINNING OF PROGRAM    ##########################################################

###############  VERSION INFORMATION  ##############
version="0.0027"
rev_date="26/08/2022"
branch="OpenBSD,PF,Wifi"
product="ENDWALL PF/BSD"
##################################################

###############       RULE SET FILE     ###########################

# set the rule file name
rule_file="./pf_rules.conf"
config_file="/etc/pf.conf"
backup_file="/etc/pf.bkp"

blacklist_file="/etc/blacklist.txt"
#blacklist_file="/etc/blacklist"

### replace the previous rule file
echo "" > "$rule_file"
### create or check for backup file
touch "$backup_file"
touch "$config_file"

############### INTERNAL VARIABLES ###########################
### default interfaces

interfaces="$( ifconfig | grep "UP,BROADCAST" | cut -d : -f 1 )"
int_if1="$( ifconfig | grep "UP,BROADCAST" | cut -d : -f 1 | head -n 1)"
int_if2="$( ifconfig | grep "UP,BROADCAST" | cut -d : -f 1 | head -n 2 | tail -n 1)"

## Change this mannually if it doesn't pick up, assume wlan interface is if2
wlan_if="$int_if2"

### internal ip address
int_ip1="$( ifconfig | grep "inet" | tail -n 2 | cut -d " " -f 2 | head -n 1)"
int_ip2="$( ifconfig | grep "inet" | tail -n 2 | cut -d " " -f 2 | head -n 2 | tail -n 1)"

### internal mac address
int_mac1="$(ifconfig -a | grep "lladdr " | awk '{print $2}'| head -n 1 )"
int_mac2="$(ifconfig -a | grep "lladdr " | awk '{print $2}'| head -n 2 | tail -n 1 )"

## local host interface
lo_if="$( ifconfig | grep "UP,LOOPBACK" | cut -d : -f 1 )"
## local host ip
lo_ip="$( ifconfig | grep "inet " | head -n 1 | cut -d " " -f 2 )"

## Default Gatway 
#gateway_ip="$(route show | grep "default" | cut -d " " -f 13)"
gateway_ip1="$( route show | grep "default" | grep "$int_if1" | awk '{print $2}' | head -n 1 )"
gateway_ip2="$( route show | grep "default" | grep "$int_if2" | awk '{print $2}' | head -n 1 )"


gateway_mac1="$( route show | grep "$gateway_ip1""  "| tail -n 1 | awk '{print $2}' )"
gateway_mac2="$( route show | grep "$gateway_ip2""  "| tail -n 1 | awk '{print $2}' )"

### Deprecated grab method. Hangs sometimes/ too slow.
#gateway_mac="$( nmap -sS "$gateway_ip" -p 53 | grep -a "MAC Address:" | awk '{print $3}' ) "

################  FLUSH RULES    ##########################
# flush the rules
#pfctl -F rules 	
# flush the states
#pfctl -F states	
# flush the sources
#pfctl -F Sources
# flush the info
#pfctl -F info
# flush the tables
#pfctl -F Tables
# flush the os finger printng 
#pfctl -F osfp
# reset all counters
#pfctl -F Reset

# flush all of the above
pfctl -F all

####################### FUNCTIONS ###################################
#
#####################################################################

####################   FIREWALL FUNCTIONS    #########################

################# LOCAL HOST FUNCTIONS ##########################

lo_open()
{
protocol=$1
lo_port=$2

echo "pass out quick on "$lo_if" inet proto "$protocol" from "$lo_ip" port "$lo_port" to "$lo_ip" port "$lo_port" " >> "$rule_file"
echo "pass out quick on "$lo_if" inet proto "$protocol" from "$lo_ip" port "$lo_port" to "$lo_ip" port !="$lo_port" " >> "$rule_file"
echo "pass out quick on "$lo_if" inet proto "$protocol" from "$lo_ip" port !="$lo_port" to "$lo_ip" port "$lo_port" " >> "$rule_file"

echo "pass in quick on "$lo_if" inet proto "$protocol" from "$lo_ip" port "$lo_port" to "$lo_ip" port "$lo_port" " >> "$rule_file"
echo "pass in quick on "$lo_if" inet proto "$protocol" from "$lo_ip" port "$lo_port" to "$lo_ip" port !="$lo_port" " >> "$rule_file"
echo "pass in quick on "$lo_if" inet proto "$protocol" from "$lo_ip" port !="$lo_port" to "$lo_ip" port "$lo_port" " >> "$rule_file"

}

icmp_lo_type()
{
protocol=icmp
type=$1
echo "pass out quick on "$lo_if" inet proto "$protocol" from "$lo_ip" to any icmp-type "$type" " >> "$rule_file"
echo "pass in quick on "$lo_if" inet proto "$protocol" from any to "$lo_ip" icmp-type  "$type" max-pkt-rate "100/10" " >> "$rule_file"

}


################ CLIENT OUTBOUND FUNCTIONS ######################

client_out()
{
protocol=$1
port1=$2

echo "pass out quick on "$int_if" inet proto "$protocol" from "$int_ip" port "$port1" to any port "$port1" keep state" >> "$rule_file"
echo "pass out quick on "$int_if" inet proto "$protocol" from "$int_ip" port "$port1" to any port !="$port1" keep state" >> "$rule_file"
echo "pass out quick on "$int_if" inet proto "$protocol" from "$int_ip" port !="$port1" to any port "$port1" keep state" >> "$rule_file"

}

client_out_ks()
{
protocol=$1
port1=$2

echo "pass out quick on "$int_if" inet proto "$protocol" from "$int_ip" port "$port1" to any port "$port1" keep state ( max 100, source-track rule, max-src-nodes 150, max-src-states 20, tcp.established 200, tcp.closing 10 )" >> "$rule_file"
echo "pass out quick on "$int_if" inet proto "$protocol" from "$int_ip" port "$port1" to any port !="$port1" keep state ( max 100, source-track rule, max-src-nodes 150, max-src-states 20, tcp.established 200, tcp.closing 10 )" >> "$rule_file"
echo "pass out quick on "$int_if" inet proto "$protocol" from "$int_ip" port !="$port1" to any port "$port1" keep state ( max 100, source-track rule, max-src-nodes 150, max-src-states 20, tcp.established 200, tcp.closing 10 )" >> "$rule_file"

}

client_out_x()
{
protocol=$1
port1=$2

echo "pass out quick on "$int_if" inet proto "$protocol" from "$int_ip" port "$port1" to any port "$port1" keep state " >> "$rule_file"
echo "pass out quick on "$int_if" inet proto "$protocol" from "$int_ip" port "$port1" to any port !="$port1" keep state " >> "$rule_file"

#echo "pass in quick on "$int_if" inet proto "$protocol" from any port !="$port1" to "$int_ip" port "$port1" keep state " >> "$rule_file"
#echo "pass in quick on "$int_if" inet proto "$protocol" from any port "$port1" to "$int_ip" port "$port1" keep state " >> "$rule_file"

}


bootp()
{
protocol=$1
port1=$2

echo "pass out quick on "$int_if" inet proto "$protocol" from "$int_ip" port "$port1" to any port "$port1" keep state" >> "$rule_file"
echo "pass in quick on "$int_if" inet proto "$protocol" from any port "$port1" to "$int_ip" port "$port1" keep state " >> "$rule_file"

echo "pass in quick on "$int_if" inet proto "$protocol" from any  port "$port1" " to "$int_ip" port "$port1 keep state " >> "$rule_file"
echo "pass out quick on "$int_if" inet proto "$protocol" from "$int_ip" port "$port1" to any port "$port1"  keep state " >> "$rule_file"

}

icmp_out_all()
{
protocol=icmp
type=$1
echo "pass out quick on "$int_if" inet proto "$protocol" from "$int_ip" to any keep state" >> "$rule_file"
echo "pass in quick on "$int_if" inet proto "$protocol" from any to "$int_ip" max-pkt-rate "100/10" keep state (max 100, source-track rule, max-src-nodes 75, max-src-states 3, tcp.established 60, tcp.closing 5 ) " >> "$rule_file"
}

icmp_out_type()
{
protocol=icmp
type=$1
echo "pass out quick on "$int_if" inet proto "$protocol" from "$int_ip" to any icmp-type "$type" keep state " >> "$rule_file"
echo "pass in quick on "$int_if" inet proto "$protocol" from any to "$int_ip" icmp-type "$type" max-pkt-rate "100/10" keep state ( max 100, source-track rule, max-src-nodes 75, max-src-states 3, tcp.established 360, tcp.closing 10 ) " >> "$rule_file"
}

icmp_out_type2()
{
protocol=icmp
type=$1
echo "pass out quick on "$int_if" inet proto "$protocol" all icmp-type "$type" " >> "$rule_file"
echo "pass in quick on "$int_if" inet proto "$protocol" all icmp-type "$type" max-pkt-rate "100/10" keep state ( max 100, source-track rule, max-src-nodes 75, max-src-states 3, tcp.established 360, tcp.closing 10 ) " >> "$rule_file"
}


###############  SERVER INBOUND FUNCTIONS ######################

## For external WAN clients
server_in()
{
protocol=$1
port1=$2

### Same port connection port to same port
## echo "pass in quick on "$int_if" inet proto "$protocol" from any port "$port1" " to "$int_ip" port "$port1" keep state " >> "$rule_file"
echo "pass in quick on "$int_if" inet proto "$protocol" from any port "$port1" to "$int_ip" port "$port1" max-pkt-rate "100/10" keep state ( max 100, source-track rule, max-src-nodes 75, max-src-states 3, tcp.established 60, tcp.closing 5 ) " >> "$rule_file"

##  Connection to your server port from not same client port 
## echo "pass in quick on "$int_if" inet proto "$protocol" from any port !="$port1" to "$int_ip" port "$port1" keep state " >> "$rule_file"
echo "pass in quick on "$int_if" inet proto "$protocol" from any port !="$port1" to "$int_ip" port "$port1" max-pkt-rate "100/10" keep state ( max 100, source-track rule, max-src-nodes 75, max-src-states 3, tcp.established 60, tcp.closing 5 ) " >> "$rule_file"

}

### for internal LAN clients where you know the connecting IP 
server_in_int()
{
protocol=$1
port1=$2
client_ip=$3

## port to same port connections
echo "pass in quick on "$int_if" inet proto "$protocol" from "$client_ip" port "$port1" to "$int_ip" port "$port1"  " >> "$rule_file"
## port to different port conenctions
echo "pass in quick on "$int_if" inet proto "$protocol" from "$client_ip" port !="$port1" to "$int_ip" port "$port1" " >> "$rule_file"

}

### make a function for mac address binding for LAN clients

######################  END OF FIREWALL FUNCTIONS ######################################


### ./endwall_bsd -d  runs this function 
###  default settings from original install
################   DEFAULTS         #########################
## What OpenBSD ships with
default()
{

################  PREAMBLE ##################################
echo "set block-policy return   # default block policy " >> "$rule_file"

################   ORIGINAL RULE SET (USELESS)
#     We will have rules for local host 
#    (letting localhost run free is wrong)
echo "set skip on lo    # no rules for local host " >> "$rule_file"
echo "block return	# block stateless traffic"  >> "$rule_file"
## This just lets everything through that localhost established ( not a good idea)
## The attack might be from software on the inside connecting out and then letting 
## all other connections in...bad idea
echo "pass		# establish keep-state" >> "$rule_file"
#echo "block all # block everything else" >> "$rule_file"
################################################
# load the rules
pfctl -f "$rule_file"
# backup the config file
cp "$config_file" "$backup_file"
# replace the previous config file with the new rules
cp "$rule_file" "$config_file"

echo "DEFAULT RULES RESTORED"

#############################     PRINT ADDRESSES    ########################################################################
echo "GATEWAY 1   :      MAC:"$gateway_mac1"  IPv4:"$gateway_ip1" " 
echo "INTERFACE_1: "$int_if1"  MAC1:"$int_mac1"   IPv4:"$int_ip1" "
echo "GATEWAY 2   :      MAC:"$gateway_mac2"  IPv4:"$gateway_ip2" " 
echo "INTERFACE_2: "$int_if2"  MAC:"$int_mac2"   IPv4:"$int_ip2" "
}

### ./endwall runs this function
endwall_main()
{
	
################# HEADER ###################################
echo "## Title: endwall_bsd.sh " >> "$rule_file" 
echo "## Author: The Endware Development Team. " >> "$rule_file"
echo "######################################################### " >> "$rule_file"
echo "## Copyright: 2016-2022, The Endware Development Team" >> "$rule_file"
echo "## All Rights Reserved" >> "$rule_file"
echo "## Creation Date: August 1, 2021" >> "$rule_file"
echo "## Version: "$version" " >> "$rule_file"
echo "## Revision Date: "$rev_date" " >> "$rule_file"
echo "## " >> "$rule_file"  
echo "## Description: Translation of endwall_wifi.sh from IPtables to PF for OpenBSD" >> "$rule_file"
echo "## " >> "$rule_file"
echo "######################################################" >> "$rule_file"  
echo "## See /etc/examples/pf.conf or man pf.conf(5) for more examples..." >> "$rule_file"
echo "## " >> "$rule_file"
############# PREAMBLE #################################
echo "set block-policy drop   # default block policy " >> "$rule_file"
echo "set debug info    # logging level " >> "$rule_file" 

#############  VARIABLES ################################

###########   TABLES ###################################
#### Default blacklist
echo "table <blacklist> persist " >> "$rule_file"
echo "block quick on lo from <blacklist> to any " >> "$rule_file"
echo "block quick on lo from lo to <blacklist> " >> "$rule_file"


########### BLOCK BLACKLISTED ##########################
## Loop over interfaces check if ip is defined

for int_if in "$int_if1" "$int_if2"  
do 

if [ "$int_if" = "$int_if1" ]   
then
int_mac="$int_mac1"
int_ip="$int_ip1"
int_ipv6="$int_ip1v6"
gateway_ip="$gateway_ip1"
gateway_mac="$gateway_mac1"
fi

if [ "$int_if" = "$int_if2" ]   
then
int_mac="$int_mac2"
int_ip="$int_ip2"
int_ipv6="$int_ip2v6"
gateway_ip="$gateway_ip2"
gateway_mac="$gateway_mac2"
fi 


if [ "$int_if" != "" ]
then 
echo "block quick on "$int_if" from <blacklist> to any " >> "$rule_file"

if  [ "$int_ip" != "" ]
then 
echo "block quick on "$int_if" from "$int_ip" to <blacklist> " >> "$rule_file"
fi
	
## Per interface blocking
## Block ALL on each interface
echo "block in on "$int_if" all ">> "$rule_file" 	
echo "block out on "$int_if" all">> "$rule_file" 
fi

done # end of for loop

################### BLOCK ALL TRAFFIC #################################
## block all
echo "block all ">> "$rule_file" 
## Per interface blocking
## Block ALL on localhost
echo "block in on "$lo_if" all ">> "$rule_file"
echo "block out on "$lo_if" all">> "$rule_file" 
 
#######################################################################
###########  LOCAL HOST RULES   ##################
echo "LOADING LOCALHOST RULES"
############# BOOTP ###############
lo_open udp 67
lo_open udp 68
############# DNS #################
lo_open tcp 53
lo_open udp 53
lo_open tcp 953
lo_open udp 953
############ SSH ###################
lo_open tcp 22
############# Telnet ###############
lo_open tcp 23
############ SMTP #################
lo_open tcp 25
lo_open tcp 587
lo_open tcp 465
############ FTP  #################
lo_open tcp 20
lo_open tcp 21

lo_open udp 20
lo_open udp 21

# 50000-55663
#lo_open tcp 50000:55663
#lo_open udp 50000:55663
#lo_open tcp 60000:60100
#lo_open udp 60000:60100

############ HTTP ################
lo_open tcp 80
lo_open tcp 443
############ GOPHER ###############
lo_open tcp 70

############ IMAP #################
lo_open tcp 143
lo_open tcp 993

############ POP  #################
lo_open tcp 110
lo_open tcp 995

##########  IRC  ##################
lo_open tcp 6667
lo_open tcp 6697

########## XMPP ####################
lo_open tcp 5222
lo_open tcp 5000

lo_open udp 5222
lo_open udp 5000
########## NNTP  ####################
lo_open tcp 119
lo_open tcp 563

lo_open udp 119
lo_open udp 563

########## NTP ##################
lo_open tcp 123

##########  HKP PGP ##################
lo_open tcp 11371

########### TOR ######################
lo_open tcp 9050
lo_open tcp 9051
lo_open tcp 9053
lo_open tcp 9040
lo_open tcp 9001
lo_open tcp 9150
lo_open tcp 9151

lo_open udp 9053
lo_open udp 9153

############  LDAP ################
lo_open tcp 389
lo_open udp 389

############  SQUID ################
lo_open tcp 3128

############ HTTP ALT ###############
lo_open tcp 8080

########### SOCKS ###################
lo_open tcp 1080
lo_open tcp 1081
lo_open tcp 1085

########## NETBIOS #################
#lo_open tcp 135
#lo_open tcp 137
#lo_open tcp 138
#lo_open tcp 139

#lo_open udp 135
#lo_open udp 137
#lo_open udp 138
#lo_open udp 139

###########  SMB  ###################
#lo_open tcp 445

###########  GIT ####################
lo_open tcp 9418

########### SYSLOG ##############
lo_open tcp 514
lo_open udp 514

########### RELP #################
lo_open tcp 2514
lo_open udp 2514

########### RCP ##################
#lo_open udp 111
#lo_open tcp 111

############ RSYNC ###############
lo_open tcp 873
lo_open udp 873

###########  OPENVPN ##############
#lo_open tcp 1194
#lo_open tcp 943

#lo_open udp 1194
#lo_open udp 943

########## MS SQL #################
#lo_open tcp 1433

########## MY SQL ##############
lo_open tcp 3306

########## POSTGRE SQL ############
lo_open tcp 5432

########## BITCOIN ################
lo_open tcp 8332
lo_open tcp 8333
lo_open tcp 8334

########## ZCASH ################
lo_open tcp 8232
lo_open tcp 8233
lo_open tcp 8234

########## LITECOIN ################
lo_open tcp 9332
lo_open tcp 9333
lo_open tcp 9334

######### MONERO ###############
lo_open tcp 18080
lo_open tcp 18081

########## ETHEREUM ############
lo_open tcp 8545
lo_open tcp 8546
lo_open tcp 30303

lo_open udp 30303
lo_open udp 30301

########## MUMBLE ################
lo_open tcp 64738
lo_open udp 64738

#################################################
########## PRIVATE SSH #############
lo_open tcp 22543

###############     ICMP RULES        ###################
### icmp_lo_type icmp-type  

icmp_lo_type "echoreq"
icmp_lo_type 0
icmp_lo_type 3

### Need the correct icmp code for these
# echo "pass in quick on lo inet proto icmp-type 8 code" >> "$rule_file"
# echo "pass out quick on lo inet proto icmp-type 8 code" >> "$rule_file"
# echo "pass in quick on lo inet proto icmp-type 11 code " >> "$rule_file"
# echo "pass out quick on lo inet proto icmp-type 11 code " >> "$rule_file"

###################### BLOCK REMAINING LOCALHOST ################################
echo "block on lo all" >> "$rule_file"
echo "LOCALHOST RULES LOADED"

#################  PUBLIC OUTPUT   #################################
###########    CLIENT OUTBOUND RULES ################

echo "LOADING PUBLIC OUTPUT CLIENTS"

## Loop over interfaces check if ip is defined

for int_if in "$int_if1" "$int_if2"  
do 

if [ "$int_if" = "$int_if1" ]   
then
int_mac="$int_mac1"
int_ip="$int_ip1"
int_ipv6="$int_ip1v6"
gateway_ip="$gateway_ip1"
gateway_mac="$gateway_mac1"
fi

if [ "$int_if" = "$int_if2" ]   
then
int_mac="$int_mac2"
int_ip="$int_ip2"
int_ipv6="$int_ip2v6"
gateway_ip="$gateway_ip2"
gateway_mac="$gateway_mac2"
fi 


if [ "$int_if" != "" ]
then

if  [ "$int_ip" != "" ]
then 

###################  BOOTP CLIENT #################
client_out udp 67
client_out udp 68

################### DNS CLIENT #####################
client_out tcp 53
client_out udp 53
client_out tcp 953
client_out udp 953

################### HTTP CLIENT #######################
client_out tcp 80
client_out tcp 443

#################  HKP PGP ####################
client_out tcp 11371

#################  RSYNC  ######################
client_out tcp 873

#################  GOPHER ####################
client_out tcp 70
client_out udp 70

#################  SQUID #####################
client_out tcp 3128

#################  HTTP ALT #################
client_out tcp 8080
client_out tcp 8000

################  SOCKS ##################
client_out tcp 1080

################  IRC ##################
client_out tcp 6667
client_out tcp 6697

###############  XMPP  #################
client_out tcp 5222 
client_out tcp 5000

###############  FTP #################
client_out tcp 20
client_out tcp 21

client_out udp 20
client_out udp 21

# 50000-55663
#client_out tcp 50000:55663
#client_out udp 50000:55663
#client_out tcp 60000:60100
#client_out udp 60000:60100

############### NNTP #################
client_out tcp 119
client_out tcp 563

############## TELNET ################
client_out tcp 23

############## SSH ###################
client_out tcp 22

############## SMTP ##################
client_out tcp 25

#############  POP  ###################
client_out tcp 110
client_out tcp 995

############ IMAP  #####################
client_out tcp 143
client_out tcp 993

############ NTP  #######################
client_out tcp 123
client_out udp 123

########### BOOTP  ######################
bootp udp 67
bootp udp 68

########### ICMP  #######################
icmp_out_type 0
icmp_out_type 3
icmp_out_type "echoreq"

########### GIT ##########################
client_out tcp 9418

########### TOR  #########################
client_out tcp 9050
client_out tcp 9053
client_out tcp 9040
client_out tcp 9001

client_out tcp 9053
client_out udp 9053

client_out tcp 9150
client_out tcp 9151
client_out tcp 9153
client_out udp 9153

###############  COINS   ##################


################# BITCOIN ##################
client_out tcp 8332
client_out tcp 8333
client_out tcp 8334

################# LITECOIN #################
client_out tcp 9332
client_out tcp 9333
client_out tcp 9334

################# ZCASH ####################
client_out tcp 8232
client_out tcp 8233
client_out tcp 8234

################# MONERO ####################
client_out tcp 18080
client_out tcp 18081

################# ETHEREUM #################
client_out tcp 8545
client_out tcp 8546
client_out tcp 30303

client_out udp 30303
client_out udp 30301

################# INTERNAL OUTPUT #################################

############ SSH INTERNAL ###################################
client_out tcp 22543

################   PUBLIC INPUT ####################################
echo "LOADING SERVER INBOUND RULES"
###########    SERVER INBOUND RULES #################

############### SMTP SERVER ###################
# server_in tcp 25
# server_in tcp 587
# server_in tcp 465

############## IMAP SERVER #####################
# server_in tcp 143
# server_in tcp 993

############## POP SERVER ######################
# server_in tcp 110
# server_in tcp 995

##############  HTTP SERVER ####################
# server_in tcp 80
# server_in tcp 443

############# DNS SERVER #######################
#server_in udp 53

############ FTP SERVER ##########################
#server_in tcp 20:21
#server_in udp 20:21

# 50000-55663
#server_in tcp 50000:55663
#server_in udp 50000:55663
#server_in tcp 60000:60100
#server_in udp 60000:60100

############ SSH SERVER ####################
#server_in tcp 22
server_in tcp 22543

################ INTERNAL INPUT ####################################

############# DNS SERVER ###############
# server_in_int udp 53 "$client_ip1" 
# server_in_int udp 53 "$client_ip2" 
# server_in_int udp 53 "$client_ip3"

echo "SERVER INBOUND RULES LOADED"
######################################################################

################### BLOCK ALL INTERFACE TRAFFIC #####################
#echo "block in quick on "$int_if" all ">> "$rule_file" 
#echo "block out quick on "$int_if" all ">> "$rule_file" 

fi  ### end of if statement for non empty interface name 

fi  ### end of if statement for non empty ipv4 address

done  ### end of for loop over interfaces 

##############  FINAL LOG DROP #####################
# By default, do not permit remote connections to X11
echo "block return in on ! lo0 proto tcp to port 6000:6010" >> "$rule_file"
# Port build user does not need network
echo "block return out log proto {tcp udp} user _pbuild" >> "$rule_file"
################   BLOCK EVERYTHING  ########################
### Drop all remaining traffic
echo "block quick all" >> "$rule_file" 

################## BLOCK ALL Localhost traffic
#echo "block in quick on "$lo_if" all ">> "$rule_file"
#echo "block out quick on "$lo_if" all ">> "$rule_file" 

##############  LOAD THE FILE  #################
pfctl -f "$rule_file"
## backup previous config file
cp "$config_file" "$backup_file"
## replace config file with new rules
cp "$rule_file" "$config_file"

echo "ENDWALL BSD LOADED"

#############################     PRINT ADDRESSES    ########################################################################
echo "GATEWAY 1   :      MAC:"$gateway_mac1"  IPv4:"$gateway_ip1" " 
echo "INTERFACE_1: "$int_if1"  MAC1:"$int_mac1"   IPv4:"$int_ip1" "
echo "GATEWAY 2   :      MAC:"$gateway_mac2"  IPv4:"$gateway_ip2" " 
echo "INTERFACE_2: "$int_if2"  MAC:"$int_mac2"   IPv4:"$int_ip2" "

}



####################### MAIN PROGRAM ######################### 
if [ "$1" = "-d" ]
then 
default
else
endwall_main
fi

date

exit 0

############################### END OF FILE ######################################