This Script Will Install Metasplloit-framework automatically .

msf-auto-install.sh

sudo su 
clear 
echo '[!] Original Work Is By DARKOPERATOR '
echo '[+] Welcome To The MSF Installer Modified By MShahine [@MShahine1]'
echo '\n[+] Update And Upgrade The System For Installing MSF ... '
sudo apt-get update && sudo apt-get upgrade 

echo '\n[+] install all the dependent packages that are needed by Metasploit Framework: '
sudo apt-get install build-essential libreadline-dev libssl-dev libpq5 libpq-dev libreadline5 libsqlite3-dev libpcap-dev git-core autoconf postgresql pgadmin3 curl zlib1g-dev libxml2-dev libxslt1-dev libyaml-dev curl zlib1g-dev gawk bison libffi-dev libgdbm-dev libncurses5-dev libtool sqlite3 libgmp-dev gnupg2 dirmngr nmap -y 
#----------------------------------------------#
clear
echo '\n[+] As We Know Metasploit Is Using RUBY-2.6.6'
echo '\n[+] Installing a Proper Version of Ruby '

cd ~
git clone git://github.com/sstephenson/rbenv.git .rbenv
echo 'export PATH="$HOME/.rbenv/bin:$PATH"' >> ~/.bashrc
echo 'eval "$(rbenv init -)"' >> ~/.bashrc
exec $SHELL

git clone git://github.com/sstephenson/ruby-build.git ~/.rbenv/plugins/ruby-build
echo 'export PATH="$HOME/.rbenv/plugins/ruby-build/bin:$PATH"' >> ~/.bashrc

# sudo plugin so we can run Metasploit as root with "rbenv sudo msfconsole" 
git clone git://github.com/dcarley/rbenv-sudo.git ~/.rbenv/plugins/rbenv-sudo

exec $SHELL

RUBYVERSION=$(wget https://raw.githubusercontent.com/rapid7/metasploit-framework/master/.ruby-version -q -O - )
rbenv install $RUBYVERSION
rbenv global $RUBYVERSION

#ruby -v

echo '\n[+] Reload The Profile Configuration ....'
source /etc/profile
#------------------------#
clear 
echo '\n[+] We will download the latest version of Metasploit Framework via Git so we can use msfupdate to keep it updated ...'
cd /opt
sudo git clone https://github.com/rapid7/metasploit-framework.git
sudo chown -R `whoami` /opt/metasploit-framework
cd metasploit-framework
#--------------------#
clear 
echo '\n[+] Install using bundler the required gems and versions ...'
gem install bundler
bundle install

#--------------------#

echo '\n[+] create the links to the commands so we can use them under any user and not being under the framework folder ... '

sudo bash -c 'for MSF in $(ls msf*); do ln -s /opt/metasploit-framework/$MSF /usr/local/bin/$MSF;done'
#--------------------#
clear
echo '\n[+] Configuring Postgre SQL Server ...'
printf "\nexport PATH=$PATH:/usr/lib/postgresql/10/bin" >> ~/.bashrc
. ~/.bashrc 
sudo usermod -a -G postgres `whoami`
sudo su - `whoami`
#--------------------#
clear 
echo '\n[+] First Check '
msfconsole