#!/bin/bash
# T-Pot Universal Installer

##################
# I. Global vars #
##################

myBACKTITLE="T-Pot-Installer"
myCONF_FILE="/root/installer/iso.conf"
myPROGRESSBOXCONF=" --backtitle "$myBACKTITLE" --progressbox 24 80"
mySITES="https://hub.docker.com https://github.com https://pypi.python.org https://debian.org"
myTPOTCOMPOSE="/opt/tpot/etc/tpot.yml"
myLSB_STABLE_SUPPORTED="stretch buster"
myLSB_TESTING_SUPPORTED="testing"
myREMOTESITES="https://hub.docker.com https://github.com https://pypi.python.org https://debian.org"
myPREINSTALLPACKAGES="aria2 apache2-utils cracklib-runtime curl dialog figlet fuse grc libcrack2 libpq-dev lsb-release netselect-apt net-tools software-properties-common toilet"
myINSTALLPACKAGES="aria2 apache2-utils apparmor apt-transport-https aufs-tools bash-completion build-essential ca-certificates cgroupfs-mount cockpit console-setup console-setup-linux cracklib-runtime curl debconf-utils dialog dnsutils docker.io docker-compose elasticsearch-curator ethtool fail2ban figlet genisoimage git glances grc haveged html2text htop iptables iw jq kbd libcrack2 libltdl7 libpam-google-authenticator man mosh multitail netselect-apt net-tools npm ntp openssh-server openssl pass pigz prips software-properties-common syslinux psmisc pv python3-pip toilet unattended-upgrades unzip vim wget wireless-tools wpasupplicant"
myINFO="\
############################################
### T-Pot Installer for Debian (Testing) ###
############################################

Disclaimer:
This script will install T-Pot on this system.
By running the script you know what you are doing:
1. SSH will be reconfigured to tcp/64295.
2. Your Debian installation will be upgraded to Testing.
3. Please ensure other means of access to this system in case something goes wrong.
4. At best this script will be executed on the console instead through a SSH session.

########################################

Usage:
        $0 --help - Help.

Example:
        $0 --type=user - Best option for most users."
myNETWORK_INTERFACES="
wpa-driver wired
wpa-conf /etc/wpa_supplicant/wired8021x.conf

### Example wireless config for 802.1x
### This configuration was tested with the IntelNUC series
### If problems occur you can try and change wpa-driver to \"iwlwifi\"
### Do not forget to enter a ssid in /etc/wpa_supplicant/wireless8021x.conf
### The Intel NUC uses wlpXsY notation instead of wlanX
#
#auto wlp2s0
#iface wlp2s0 inet dhcp
#        wpa-driver wext
#        wpa-conf /etc/wpa_supplicant/wireless8021x.conf
"
myNETWORK_WIRED8021x="ctrl_interface=/var/run/wpa_supplicant
ctrl_interface_group=root
eapol_version=1
ap_scan=1
network={
  key_mgmt=IEEE8021X
  eap=TLS
  identity=\"host/$myCONF_PFX_HOST_ID\"
  private_key=\"/etc/wpa_supplicant/8021x.pfx\"
  private_key_passwd=\"$myCONF_PFX_PW\"
}
"
myNETWORK_WLAN8021x="ctrl_interface=/var/run/wpa_supplicant
ctrl_interface_group=root
eapol_version=1
ap_scan=1
network={
  ssid=\"<your_ssid_here_without_brackets>\"
  key_mgmt=WPA-EAP
  pairwise=CCMP
  group=CCMP
  eap=TLS
  identity=\"host/$myCONF_PFX_HOST_ID\"
  private_key=\"/etc/wpa_supplicant/8021x.pfx\"
  private_key_passwd=\"$myCONF_PFX_PW\"
}
"
myNETWORK_WLANEXAMPLE="
### Example static ip config
### Replace <eth0> with the name of your physical interface name
#
#auto eth0
#iface eth0 inet static
# address 192.168.1.1
# netmask 255.255.255.0
# network 192.168.1.0
# broadcast 192.168.1.255
# gateway 192.168.1.1
# dns-nameservers 192.168.1.1

### Example wireless config without 802.1x
### This configuration was tested with the IntelNUC series
### If problems occur you can try and change wpa-driver to \"iwlwifi\"
#
#auto wlan0
#iface wlan0 inet dhcp
#   wpa-driver wext
#   wpa-ssid <your_ssid_here_without_brackets>
#   wpa-ap-scan 1
#   wpa-proto RSN
#   wpa-pairwise CCMP
#   wpa-group CCMP
#   wpa-key-mgmt WPA-PSK
#   wpa-psk \"<your_password_here_without_brackets>\"
"
myUPDATECHECK="APT::Periodic::Update-Package-Lists \"1\";
APT::Periodic::Download-Upgradeable-Packages \"0\";
APT::Periodic::AutocleanInterval \"7\";
"
mySYSCTLCONF="
# Reboot after kernel panic, check via /proc/sys/kernel/panic[_on_oops]
# Set required map count for ELK
kernel.panic = 1
kernel.panic_on_oops = 1
vm.max_map_count = 262144
net.ipv6.conf.all.disable_ipv6 = 1
net.ipv6.conf.default.disable_ipv6 = 1
net.ipv6.conf.lo.disable_ipv6 = 1
"
myFAIL2BANCONF="[DEFAULT]
ignore-ip = 127.0.0.1/8
bantime = 3600
findtime = 600
maxretry = 5

[nginx-http-auth]
enabled  = true
filter   = nginx-http-auth
port     = 64297
logpath  = /data/nginx/log/error.log

[pam-generic]
enabled = true
port    = 64294
filter  = pam-generic
logpath = /var/log/auth.log

[sshd]
enabled = true
port    = 64295
filter  = sshd
logpath = /var/log/auth.log
"
mySYSTEMDFIX="[Link]
NamePolicy=kernel database onboard slot path
MACAddressPolicy=none
"
myCOCKPIT_SOCKET="[Socket]
ListenStream=
ListenStream=64294
"
mySSHPORT="
Port 64295
"
myCRONJOBS="
# Check if updated images are available and download them
27 1 * * *      root    docker-compose -f /opt/tpot/etc/tpot.yml pull

# Delete elasticsearch logstash indices older than 90 days
27 4 * * *      root    curator --config /opt/tpot/etc/curator/curator.yml /opt/tpot/etc/curator/actions.yml

# Uploaded binaries are not supposed to be downloaded
*/1 * * * *     root    mv --backup=numbered /data/dionaea/roots/ftp/* /data/dionaea/binaries/

# Daily reboot
27 3 * * *      root    systemctl stop tpot && docker stop \$(docker ps -aq) || docker rm \$(docker ps -aq) || reboot

# Check for updated packages every sunday, upgrade and reboot
27 16 * * 0     root    apt-fast autoclean -y && apt-fast autoremove -y && apt-fast update -y && apt-fast upgrade -y && sleep 10 && reboot
"
mySHELLCHECK='[[ $- == *i* ]] || return'
myROOTPROMPT='PS1="\[\033[38;5;8m\][\[$(tput sgr0)\]\[\033[38;5;1m\]\u\[$(tput sgr0)\]\[\033[38;5;6m\]@\[$(tput sgr0)\]\[\033[38;5;4m\]\h\[$(tput sgr0)\]\[\033[38;5;6m\]:\[$(tput sgr0)\]\[\033[38;5;5m\]\w\[$(tput sgr0)\]\[\033[38;5;8m\]]\[$(tput sgr0)\]\[\033[38;5;1m\]\\$\[$(tput sgr0)\]\[\033[38;5;15m\] \[$(tput sgr0)\]"'
myUSERPROMPT='PS1="\[\033[38;5;8m\][\[$(tput sgr0)\]\[\033[38;5;2m\]\u\[$(tput sgr0)\]\[\033[38;5;6m\]@\[$(tput sgr0)\]\[\033[38;5;4m\]\h\[$(tput sgr0)\]\[\033[38;5;6m\]:\[$(tput sgr0)\]\[\033[38;5;5m\]\w\[$(tput sgr0)\]\[\033[38;5;8m\]]\[$(tput sgr0)\]\[\033[38;5;2m\]\\$\[$(tput sgr0)\]\[\033[38;5;15m\] \[$(tput sgr0)\]"'
myROOTCOLORS="export LS_OPTIONS='--color=auto'
eval \"\`dircolors\`\"
alias ls='ls \$LS_OPTIONS'
alias ll='ls \$LS_OPTIONS -l'
alias l='ls \$LS_OPTIONS -lA'"


#################
# II. Functions #
#################

# Create banners
function fuBANNER {
  toilet -f ivrit "$1"
}

# Create funny words for hostnames
function fuRANDOMWORD {
  local myWORDFILE="$1"
  local myLINES=$(cat $myWORDFILE | wc -l)
  local myRANDOM=$((RANDOM % $myLINES))
  local myNUM=$((myRANDOM * myRANDOM % $myLINES + 1))
  echo -n $(sed -n "$myNUM p" $myWORDFILE | tr -d \' | tr A-Z a-z)
}

# Do we have root?
function fuGOT_ROOT {
echo
echo -n "### Checking for root: "
if [ "$(whoami)" != "root" ];
  then
    echo "[ NOT OK ]"
    echo "### Please run as root."
    echo "### Example: sudo $0"
    exit
  else
    echo "[ OK ]"
fi
}

# Check for pre-installer package requirements.
# If not present install them
function fuCHECKPACKAGES {
  export DEBIAN_FRONTEND=noninteractive
  # Make sure dependencies for apt-fast are installed
  myCURL=$(which curl)
  myWGET=$(which wget)
  mySUDO=$(which sudo)
  if [ "$myCURL" == "" ] || [ "$myWGET" == "" ] || [ "$mySUDO" == "" ]
    then
      echo "### Installing deps for apt-fast"
      apt-get -y update
      apt-get -y install curl wget sudo
  fi
  echo "### Installing apt-fast"
  /bin/bash -c "$(curl -sL https://raw.githubusercontent.com/ilikenwf/apt-fast/master/quick-install.sh)"
  echo -n "### Checking for installer dependencies: "
  local myPACKAGES="$1"
  for myDEPS in $myPACKAGES;
    do
      myOK=$(dpkg -s $myDEPS 2>&1 | grep -w ok | awk '{ print $3 }' | head -n 1)
      if [ "$myOK" != "ok" ];
        then
          echo "[ NOW INSTALLING ]"
          apt-fast update -y
          apt-fast install -y $myPACKAGES
          break
      fi
  done
  if [ "$myOK" = "ok" ];
    then
      echo "[ OK ]"
  fi
}

# Check if remote sites are available
function fuCHECKNET {
  if [ "$myTPOT_DEPLOYMENT_TYPE" == "iso" ] || [ "$myTPOT_DEPLOYMENT_TYPE" == "user" ];
    then
      local mySITES="$1"
      mySITESCOUNT=$(echo $mySITES | wc -w)
      j=0
      for i in $mySITES;
        do
          echo $(expr 100 \* $j / $mySITESCOUNT) | dialog --title "[ Availability check ]" --backtitle "$myBACKTITLE" --gauge "\n  Now checking: $i\n" 8 80
          curl --connect-timeout 30 -IsS $i 2>&1>/dev/null
          if [ $? -ne 0 ];
            then
              dialog --keep-window --backtitle "$myBACKTITLE" --title "[ Continue? ]" --yesno "\nAvailability check failed. You can continue, but the installation might fail." 10 50
              if [ $? = 1 ];
                then
                  dialog --keep-window --backtitle "$myBACKTITLE" --title "[ Abort ]" --msgbox "\nInstallation aborted. Exiting the installer." 7 50
                  exit
                else
                  break;
              fi;
          fi;
        let j+=1
        echo $(expr 100 \* $j / $mySITESCOUNT) | dialog --keep-window --title "[ Availability check ]" --backtitle "$myBACKTITLE" --gauge "\n  Now checking: $i\n" 8 80
      done;
  fi
}

# Install T-Pot dependencies
function fuGET_DEPS {
  export DEBIAN_FRONTEND=noninteractive
  # Determine fastest mirror
  echo
  echo "### Determine fastest mirror for your location."
  echo
  netselect-apt -n -a amd64 testing && cp sources.list /etc/apt/
  mySOURCESCHECK=$(cat /etc/apt/sources.list | grep -c testing)
  if [ "$mySOURCESCHECK" == "0" ]
    then
      echo "### Automatic mirror selection failed, using main mirror."
      # Point to Debian (testing)
tee /etc/apt/sources.list <<EOF
deb http://deb.debian.org/debian testing main contrib non-free
deb-src http://deb.debian.org/debian testing main contrib non-free
EOF
  fi
  echo
  echo "### Getting update information."
  echo
  apt-fast -y update
  echo
  echo "### Upgrading packages."
  echo
  # Downlaod and upgrade packages, but silently keep existing configs
  echo "docker.io docker.io/restart       boolean true" | debconf-set-selections -v
  echo "debconf debconf/frontend select noninteractive" | debconf-set-selections -v
  apt-fast -y dist-upgrade -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" --force-yes
  echo
  echo "### Installing T-Pot dependencies."
  echo
  apt-fast -y install $myINSTALLPACKAGES
  # Remove exim4
  echo "### Removing and holding back problematic packages ..."
  apt-fast -y purge exim4-base mailutils pcp cockpit-pcp
  apt-fast -y autoremove
  apt-mark hold exim4-base mailutils pcp cockpit-pcp
}

# Check for other services
function fuCHECK_PORTS {
if [ "$myTPOT_DEPLOYMENT_TYPE" == "user" ];
  then
    echo
    echo "### Checking for active services."
    echo
    grc netstat -tulpen
    echo
    echo "### Please review your running services."
    echo "### We will take care of SSH (22), but other services i.e. FTP (21), TELNET (23), SMTP (25), HTTP (80), HTTPS (443), etc."
    echo "### might collide with T-Pot's honeypots and prevent T-Pot from starting successfully."
    echo
    while [ 1 != 2 ]
      do
        read -s -n 1 -p "Continue [y/n]? " mySELECT
	echo
        case "$mySELECT" in
          [y,Y])
            break
            ;;
          [n,N])
            exit
            ;;
        esac
      done
fi
}

############################
# III. Pre-Installer phase #
############################
fuGOT_ROOT
fuCHECKPACKAGES "$myPREINSTALLPACKAGES"

#####################################
# IV. Prepare installer environment #
#####################################

# Check for Debian release and extract command line arguments
myLSB=$(lsb_release -c | awk '{ print $2 }')
myVERSIONS="$myLSB_STABLE_SUPPORTED $myLSB_TESTING_SUPPORTED"
mySUPPORT="FALSE"
for i in $myVERSIONS
  do
    if [ "$myLSB" = "$i" ];
      then
        mySUPPORT="TRUE"
    fi
done
if [ "$mySUPPORT" = "FALSE" ];
  then
    echo "Aborting. Debian $myLSB is not supported."
    exit
fi
if [ "$1" == "" ];
  then
    echo "$myINFO"
    exit
fi
for i in "$@"
  do
    case $i in
      --conf=*)
        myTPOT_CONF_FILE="${i#*=}"
        shift
      ;;
      --type=user)
        myTPOT_DEPLOYMENT_TYPE="${i#*=}"
        shift
      ;;
      --type=auto)
        myTPOT_DEPLOYMENT_TYPE="${i#*=}"
        shift
      ;;
      --type=iso)
        myTPOT_DEPLOYMENT_TYPE="${i#*=}"
        shift
      ;;
      --help)
        echo "Usage: $0 <options>"
        echo
        echo "--conf=<Path to \"tpot.conf\">"
	echo "  Use this if you want to automatically deploy a T-Pot instance (--type=auto implied)."
        echo "  A configuration example is available in \"tpotce/iso/installer/tpot.conf.dist\"."
        echo
        echo "--type=<[user, auto, iso]>"
	echo "  user, use this if you want to manually install a T-Pot on a Debian (Testing) machine."
        echo "  auto, implied if a configuration file is passed as an argument for automatic deployment."
        echo "  iso, use this if you are a T-Pot developer and want to install a T-Pot from a pre-compiled iso."
        echo
	exit
      ;;
      *)
        echo "$myINFO"
	exit
      ;;
    esac
  done

# Validate command line arguments and load config
# If a valid config file exists, set deployment type to "auto" and load the configuration
if [ "$myTPOT_DEPLOYMENT_TYPE" == "auto" ] && [ "$myTPOT_CONF_FILE" == "" ];
  then
    echo "Aborting. No configuration file given."
    exit
fi
if [ -s "$myTPOT_CONF_FILE" ] && [ "$myTPOT_CONF_FILE" != "" ];
  then
    myTPOT_DEPLOYMENT_TYPE="auto"
    if [ "$(head -n 1 $myTPOT_CONF_FILE | grep -c "# tpot")" == "1" ];
      then
        source "$myTPOT_CONF_FILE"
      else
	echo "Aborting. Config file \"$myTPOT_CONF_FILE\" not a T-Pot configuration file."
        exit
      fi
  elif ! [ -s "$myTPOT_CONF_FILE" ] && [ "$myTPOT_CONF_FILE" != "" ];
    then
      echo "Aborting. Config file \"$myTPOT_CONF_FILE\" not found."
      exit
fi

# Prepare running the installer
echo "$myINFO" | head -n 3
fuCHECK_PORTS


#######################################
# V. Installer user interaction phase #
#######################################

# Set TERM
export TERM=linux

# If this is a ISO installation we need to wait a few seconds to avoid interference with service messages
if [ "$myTPOT_DEPLOYMENT_TYPE" == "iso" ];
  then
    sleep 5
    dialog --keep-window --no-ok --no-cancel --backtitle "$myBACKTITLE" --title "[ Wait to avoid interference with service messages ]" --pause "" 6 80 7
fi

# Check if remote sites are available
fuCHECKNET "$myREMOTESITES"

# Let' s load the iso config file if there is one
if [ -f $myCONF_FILE ];
  then
    dialog --keep-window --backtitle "$myBACKTITLE" --title "[ Found personalized iso.config ]" --msgbox "\nYour personalized settings will be applied!" 7 47
    source $myCONF_FILE
  else
    # dialog logic considers 1=false, 0=true
    myCONF_PROXY_USE="1"
    myCONF_PFX_USE="1"
    myCONF_NTP_USE="1"
fi

### <--- Begin proxy setup
# If a proxy is set in iso.conf it needs to be setup.
# However, none of the other installation types will automatically take care of a proxy.
# Please open a feature request if you think this is something worth considering.
myPROXY="http://$myCONF_PROXY_IP:$myCONF_PROXY_PORT"
myPROXY_ENV="export http_proxy=$myPROXY
export https_proxy=$myPROXY
export HTTP_PROXY=$myPROXY
export HTTPS_PROXY=$myPROXY
export no_proxy=localhost,127.0.0.1,.sock
"
myPROXY_APT="Acquire::http::Proxy \"$myPROXY\";
Acquire::https::Proxy \"$myPROXY\";
"
myPROXY_DOCKER="http_proxy=$myPROXY
https_proxy=$myPROXY
HTTP_PROXY=$myPROXY
HTTPS_PROXY=$myPROXY
no_proxy=localhost,127.0.0.1,.sock
"

if [ "$myCONF_PROXY_USE" == "0" ];
  then
    # Let's setup proxy for the environment
    echo "$myPROXY_ENV" 2>&1 | tee -a /etc/environment | dialog --keep-window --title "[ Setting up the proxy ]" $myPROGRESSBOXCONF
    source /etc/environment

    # Let's setup the proxy for apt
    echo "$myPROXY_APT" 2>&1 | tee /etc/apt/apt.conf | dialog --keep-window --title "[ Setting up the proxy ]" $myPROGRESSBOXCONF

    # Let's add proxy settings to docker defaults
    echo "$myPROXY_DOCKER" 2>&1 | tee -a /etc/default/docker | dialog --keep-window --title "[ Setting up the proxy ]" $myPROGRESSBOXCONF

    # Let's restart docker for proxy changes to take effect
    systemctl stop docker 2>&1 | dialog --keep-window --title "[ Stop docker service ]" $myPROGRESSBOXCONF
    systemctl start docker 2>&1 | dialog --keep-window --title "[ Start docker service ]" $myPROGRESSBOXCONF
fi
### ---> End proxy setup

# Let's ask the user for install flavor
if [ "$myTPOT_DEPLOYMENT_TYPE" == "iso" ] || [ "$myTPOT_DEPLOYMENT_TYPE" == "user" ];
  then
    myCONF_TPOT_FLAVOR=$(dialog --keep-window --no-cancel --backtitle "$myBACKTITLE" --title "[ Choose Your T-Pot NG Edition ]" --menu \
    "\nRequired: 6GB RAM, 128GB SSD\nRecommended: 8GB RAM, 256GB SSD" 14 70 6 \
    "STANDARD" "Honeypots, ELK, NSM & Tools" \
    "SENSOR" "Just Honeypots, EWS Poster & NSM" \
    "INDUSTRIAL" "Conpot, RDPY, Vnclowpot, ELK, NSM & Tools" \
    "COLLECTOR" "Heralding, ELK, NSM & Tools" \
    "NEXTGEN" "NextGen (Glutton, HoneyPy)" 3>&1 1>&2 2>&3 3>&-)
fi

# Let's ask for a secure tsec password if installation type is iso
if [ "$myTPOT_DEPLOYMENT_TYPE" == "iso" ];
  then
    myCONF_TPOT_USER="tsec"
    myPASS1="pass1"
    myPASS2="pass2"
    mySECURE="0"
    while [ "$myPASS1" != "$myPASS2"  ] && [ "$mySECURE" == "0" ]
      do
        while [ "$myPASS1" == "pass1"  ] || [ "$myPASS1" == "" ]
          do
            myPASS1=$(dialog --keep-window --insecure --backtitle "$myBACKTITLE" \
                             --title "[ Enter password for console user (tsec) ]" \
                             --passwordbox "\nPassword" 9 60 3>&1 1>&2 2>&3 3>&-)
          done
            myPASS2=$(dialog --keep-window --insecure --backtitle "$myBACKTITLE" \
                             --title "[ Repeat password for console user (tsec) ]" \
                             --passwordbox "\nPassword" 9 60 3>&1 1>&2 2>&3 3>&-)
        if [ "$myPASS1" != "$myPASS2" ];
          then
            dialog --keep-window --backtitle "$myBACKTITLE" --title "[ Passwords do not match. ]" \
                   --msgbox "\nPlease re-enter your password." 7 60
            myPASS1="pass1"
            myPASS2="pass2"
        fi
        mySECURE=$(printf "%s" "$myPASS1" | cracklib-check | grep -c "OK")
        if [ "$mySECURE" == "0" ] && [ "$myPASS1" == "$myPASS2" ];
          then
            dialog --keep-window --backtitle "$myBACKTITLE" --title "[ Password is not secure ]" --defaultno --yesno "\nKeep insecure password?" 7 50
            myOK=$?
            if [ "$myOK" == "1" ];
              then
                myPASS1="pass1"
                myPASS2="pass2"
            fi
        fi
      done
    printf "%s" "$myCONF_TPOT_USER:$myPASS1" | chpasswd
fi

# Let's ask for web user credentials if deployment type is iso or user
# In case of auto, credentials are created from config values
# Skip this step entirely if SENSOR flavor
if [ "$myTPOT_DEPLOYMENT_TYPE" == "iso" ] || [ "$myTPOT_DEPLOYMENT_TYPE" == "user" ];
  then
    myOK="1"
    myCONF_WEB_USER="webuser"
    myCONF_WEB_PW="pass1"
    myCONF_WEB_PW2="pass2"
    mySECURE="0"
    while [ 1 != 2 ]
      do
        myCONF_WEB_USER=$(dialog --keep-window --backtitle "$myBACKTITLE" --title "[ Enter your web user name ]" --inputbox "\nUsername (tsec not allowed)" 9 50 3>&1 1>&2 2>&3 3>&-)
        myCONF_WEB_USER=$(echo $myCONF_WEB_USER | tr -cd "[:alnum:]_.-")
        dialog --keep-window --backtitle "$myBACKTITLE" --title "[ Your username is ]" --yesno "\n$myCONF_WEB_USER" 7 50
        myOK=$?
        if [ "$myOK" = "0" ] && [ "$myCONF_WEB_USER" != "tsec" ] && [ "$myCONF_WEB_USER" != "" ];
          then
            break
        fi
      done
    while [ "$myCONF_WEB_PW" != "$myCONF_WEB_PW2"  ] && [ "$mySECURE" == "0" ]
      do
        while [ "$myCONF_WEB_PW" == "pass1"  ] || [ "$myCONF_WEB_PW" == "" ]
          do
            myCONF_WEB_PW=$(dialog --keep-window --insecure --backtitle "$myBACKTITLE" \
                             --title "[ Enter password for your web user ]" \
                             --passwordbox "\nPassword" 9 60 3>&1 1>&2 2>&3 3>&-)
          done
        myCONF_WEB_PW2=$(dialog --keep-window --insecure --backtitle "$myBACKTITLE" \
                         --title "[ Repeat password for your web user ]" \
                         --passwordbox "\nPassword" 9 60 3>&1 1>&2 2>&3 3>&-)
        if [ "$myCONF_WEB_PW" != "$myCONF_WEB_PW2" ];
          then
            dialog --keep-window --backtitle "$myBACKTITLE" --title "[ Passwords do not match. ]" \
                   --msgbox "\nPlease re-enter your password." 7 60
            myCONF_WEB_PW="pass1"
            myCONF_WEB_PW2="pass2"
        fi
        mySECURE=$(printf "%s" "$myCONF_WEB_PW" | cracklib-check | grep -c "OK")
        if [ "$mySECURE" == "0" ] && [ "$myCONF_WEB_PW" == "$myCONF_WEB_PW2" ];
          then
            dialog --keep-window --backtitle "$myBACKTITLE" --title "[ Password is not secure ]" --defaultno --yesno "\nKeep insecure password?" 7 50
            myOK=$?
            if [ "$myOK" == "1" ];
              then
                myCONF_WEB_PW="pass1"
                myCONF_WEB_PW2="pass2"
            fi
        fi
      done
fi

dialog --clear

##########################
# VI. Installation phase #
##########################

exec 2> >(tee "/install.err")
exec > >(tee "/install.log")

fuBANNER "Installing ..."

fuGET_DEPS

# If flavor is SENSOR do not write credentials
if ! [ "$myCONF_TPOT_FLAVOR" == "SENSOR" ];
  then
    fuBANNER "Webuser creds"
    mkdir -p /data/nginx/conf
    htpasswd -b -c /data/nginx/conf/nginxpasswd "$myCONF_WEB_USER" "$myCONF_WEB_PW"
    echo
fi

# Let's generate a SSL self-signed certificate without interaction (browsers will see it invalid anyway)
if ! [ "$myCONF_TPOT_FLAVOR" == "SENSOR" ];
then
  fuBANNER "NGINX Certificate"
  myINTIP=$(hostname -I | awk '{ print $1 }')
  mkdir -p /data/nginx/cert
  openssl req \
          -nodes \
          -x509 \
          -sha512 \
          -newkey rsa:8192 \
          -keyout "/data/nginx/cert/nginx.key" \
          -out "/data/nginx/cert/nginx.crt" \
          -days 3650 \
          -subj '/C=AU/ST=Some-State/O=Internet Widgits Pty Ltd' \
          -addext "subjectAltName = IP:$myINTIP"
fi

# Let's setup the ntp server
if [ "$myCONF_NTP_USE" == "0" ];
  then
    fuBANNER "Setup NTP"
    cp $myCONF_NTP_CONF_FILE /etc/ntp.conf
fi

# Let's setup 802.1x networking
if [ "myCONF_PFX_USE" == "0" ];
  then
    fuBANNER "Setup 802.1x"
    cp $myCONF_PFX_FILE /etc/wpa_supplicant/
    echo "$myNETWORK_INTERFACES" | tee -a /etc/network/interfaces
    echo "$myNETWORK_WIRED8021x" | tee /etc/wpa_supplicant/wired8021x.conf
    echo "$myNETWORK_WLAN8021x" | tee /etc/wpa_supplicant/wireless8021x.conf
fi

# Let's provide a wireless example config ...
fuBANNER "Example config"
echo "$myNETWORK_WLANEXAMPLE" | tee -a /etc/network/interfaces

# Let's make sure SSH roaming is turned off (CVE-2016-0777, CVE-2016-0778)
fuBANNER "SSH roaming off"
echo "UseRoaming no" | tee -a /etc/ssh/ssh_config

# Installing elasticdump, yq
fuBANNER "Installing pkgs"
npm install https://github.com/taskrabbit/elasticsearch-dump -g
pip3 install yq
hash -r

# Cloning T-Pot from GitHub
fuBANNER "Cloning T-Pot"
git clone https://github.com/dtag-dev-sec/tpotce -b dev /opt/tpot

# Let's create the T-Pot user
fuBANNER "Create user"
addgroup --gid 2000 tpot
adduser --system --no-create-home --uid 2000 --disabled-password --disabled-login --gid 2000 tpot

# Let's set the hostname
a=$(fuRANDOMWORD /opt/tpot/host/usr/share/dict/a.txt)
n=$(fuRANDOMWORD /opt/tpot/host/usr/share/dict/n.txt)
myHOST=$a$n
fuBANNER "Set hostname"
hostnamectl set-hostname $myHOST
sed -i 's#127.0.1.1.*#127.0.1.1\t'"$myHOST"'#g' /etc/hosts

# Prevent cloud-init from overwriting our new hostname
if [ -f '/etc/cloud/cloud.cfg' ]; then
    sed -i 's/preserve_hostname.*/preserve_hostname: true/g' /etc/cloud/cloud.cfg
fi

# Let's patch cockpit.socket, sshd_config
fuBANNER "Adjust ports"
mkdir -p /etc/systemd/system/cockpit.socket.d
echo "$myCOCKPIT_SOCKET" | tee /etc/systemd/system/cockpit.socket.d/listen.conf
sed -i '/^port/Id' /etc/ssh/sshd_config
echo "$mySSHPORT" | tee -a /etc/ssh/sshd_config

# Do not allow root login for cockpit
sed -i '2i\auth requisite pam_succeed_if.so uid >= 1000' /etc/pam.d/cockpit

# Let's make sure only myCONF_TPOT_FLAVOR images will be downloaded and started
case $myCONF_TPOT_FLAVOR in
  STANDARD)
    fuBANNER "STANDARD"
    ln -s /opt/tpot/etc/compose/standard.yml $myTPOTCOMPOSE
  ;;
  SENSOR)
    fuBANNER "SENSOR"
    ln -s /opt/tpot/etc/compose/sensor.yml $myTPOTCOMPOSE
  ;;
  INDUSTRIAL)
    fuBANNER "INDUSTRIAL"
    ln -s /opt/tpot/etc/compose/industrial.yml $myTPOTCOMPOSE
  ;;
  COLLECTOR)
    fuBANNER "COLLECTOR"
    ln -s /opt/tpot/etc/compose/collector.yml $myTPOTCOMPOSE
  ;;
  NEXTGEN)
    fuBANNER "NEXTGEN"
    ln -s /opt/tpot/etc/compose/nextgen.yml $myTPOTCOMPOSE
  ;;
esac

# Let's load docker images
function fuPULLIMAGES {
for name in $(cat $myTPOTCOMPOSE | grep -v '#' | grep image | cut -d'"' -f2 | uniq)
  do
    docker pull $name
done
}
fuBANNER "Pull images"
fuPULLIMAGES

# Let's add the daily update check with a weekly clean interval
fuBANNER "Modify checks"
echo "$myUPDATECHECK" | tee /etc/apt/apt.conf.d/10periodic

# Let's make sure to reboot the system after a kernel panic
fuBANNER "Tweak sysctl"
echo "$mySYSCTLCONF" | tee -a /etc/sysctl.conf

# Let's setup fail2ban config
fuBANNER "Setup fail2ban"
echo "$myFAIL2BANCONF" | tee /etc/fail2ban/jail.d/tpot.conf

# Fix systemd error https://github.com/systemd/systemd/issues/3374
fuBANNER "Systemd fix"
echo "$mySYSTEMDFIX" | tee /etc/systemd/network/99-default.link

# Let's add some cronjobs
fuBANNER "Add cronjobs"
echo "$myCRONJOBS" | tee -a /etc/crontab

# Let's create some files and folders
fuBANNER "Files & folders"
mkdir -p /data/adbhoney/downloads /data/adbhoney/log \
         /data/ciscoasa/log \
	 /data/citrixhoneypot/logs \
      	 /data/conpot/log \
         /data/cowrie/log/tty/ /data/cowrie/downloads/ /data/cowrie/keys/ /data/cowrie/misc/ \
         /data/dionaea/log /data/dionaea/bistreams /data/dionaea/binaries /data/dionaea/rtp /data/dionaea/roots/ftp /data/dionaea/roots/tftp /data/dionaea/roots/www /data/dionaea/roots/upnp \
         /data/elasticpot/log \
         /data/elk/data /data/elk/log \
	 /data/fatt/log \
         /data/honeytrap/log/ /data/honeytrap/attacks/ /data/honeytrap/downloads/ \
         /data/glutton/log \
         /data/heralding/log \
         /data/honeypy/log \
         /data/mailoney/log \
         /data/medpot/log \
         /data/nginx/log /data/nginx/heimdall \
         /data/emobility/log \
         /data/ews/conf \
         /data/rdpy/log \
         /data/spiderfoot \
         /data/suricata/log /home/tsec/.ssh/ \
      	 /data/tanner/log /data/tanner/files \
         /data/p0f/log
touch /data/spiderfoot/spiderfoot.db
touch /data/nginx/log/error.log

# Let's copy some files
fuBANNER "Copy configs"
tar xvfz /opt/tpot/etc/objects/elkbase.tgz -C /
cp /opt/tpot/host/etc/systemd/* /etc/systemd/system/
systemctl enable tpot

# Let's take care of some files and permissions
fuBANNER "Permissions"
chmod 770 -R /data
if [ "$myTPOT_DEPLOYMENT_TYPE" == "iso" ];
  then
    usermod -a -G tpot tsec
    chown tsec:tsec -R /home/tsec/.ssh
  else
    usermod -a -G tpot $(who am i | awk '{ print $1 }')
fi
chown tpot:tpot -R /data
chmod 644 -R /data/nginx/conf
chmod 644 -R /data/nginx/cert

# Let's replace "quiet splash" options, set a console font for more screen canvas and update grub
fuBANNER "Options"
sed -i 's#GRUB_CMDLINE_LINUX_DEFAULT="quiet"#GRUB_CMDLINE_LINUX_DEFAULT="quiet consoleblank=0"#' /etc/default/grub
sed -i 's#GRUB_CMDLINE_LINUX=""#GRUB_CMDLINE_LINUX="cgroup_enable=memory swapaccount=1"#' /etc/default/grub
update-grub

fuBANNER "Setup console"
cp /usr/share/consolefonts/Uni2-Terminus12x6.psf.gz /etc/console-setup/
gunzip /etc/console-setup/Uni2-Terminus12x6.psf.gz
sed -i 's#FONTFACE=".*#FONTFACE="Terminus"#' /etc/default/console-setup
sed -i 's#FONTSIZE=".*#FONTSIZE="12x6"#' /etc/default/console-setup
update-initramfs -u
sed -i 's#After=.*#After=systemd-tmpfiles-setup.service console-screen.service kbd.service local-fs.target#' /etc/systemd/system/multi-user.target.wants/console-setup.service

# Let's enable a color prompt and add /opt/tpot/bin to path
fuBANNER "Setup prompt"
tee -a /root/.bashrc <<EOF
$mySHELLCHECK
$myROOTPROMPT
$myROOTCOLORS
PATH="$PATH:/opt/tpot/bin"
EOF
for i in $(ls -d /home/*/)
  do
tee -a $i.bashrc <<EOF
$mySHELLCHECK
$myUSERPROMPT
PATH="$PATH:/opt/tpot/bin"
EOF
done

# Let's create ews.ip before reboot and prevent race condition for first start
fuBANNER "Update IP"
/opt/tpot/bin/updateip.sh

# Let's clean up apt
fuBANNER "Clean up"
apt-fast autoclean -y
apt-fast autoremove -y

# Final steps
cp /opt/tpot/host/etc/rc.local /etc/rc.local && \
rm -rf /root/installer && \
rm -rf /etc/issue.d/cockpit.issue && \
rm -rf /etc/motd.d/cockpit && \
rm -rf /etc/issue.net && \
rm -rf /etc/motd && \
systemctl restart console-setup.service

if [ "$myTPOT_DEPLOYMENT_TYPE" == "auto" ];
  then
    echo "Done. Please reboot."
  else
    fuBANNER "Rebooting ..."
    sleep 2
    reboot
fi