Welcome To Our Shell

Mister Spy & Souheyl Bypass Shell

#!/bin/bash

###########################
## This script creates a key with given name and id for openvpn access.
##
## If the name corresponds to a user (/home/$username exists), then the key and config files re copied to a /home/$username/vpn
##  otherwise, the keys are copied to /home/cgabriel/vpn

orig_pwd=$PWD
cd /etc/openvpn/easy-rsa/2.0

username=$1
id=$2

KEY_DIR=keys
OUTPUT_DIR=client-configs/files
BASE_CONFIG=client-configs/base.conf


if [ $# -lt 1 ]
then
  echo "please provide a name and id (optional) as commandline parameters"; echo
  echo "id is a number for creating multiple keys for the same user and can be omitted"; echo
  echo "example: ./create_vpn_user.sh cgabriel 1"
  echo
  exit 1
fi

echo
echo adding vpn user $username with id $id
echo

source vars

export KEY_EMAIL="$username@ift-informatik.de"
export KEY_NAME=$username

./build-key --batch $username$id

cat ${BASE_CONFIG} \
    <(echo -e '<ca>') \
    ${KEY_DIR}/ca.crt \
    <(echo -e '</ca>\n<cert>') \
    ${KEY_DIR}/$username$id.crt \
    <(echo -e '</cert>\n<key>') \
    ${KEY_DIR}/$username$id.key \
    <(echo -e '</key>\n<tls-auth>') \
    ${KEY_DIR}/ta.key \
    <(echo -e '</tls-auth>') \
    > ${OUTPUT_DIR}/$username$id.ovpn


if [ -d "/home/$username/" ]; then
  echo copying key and config files to /home/$username/vpn/ and fixing permissions

#  mv /home/$username/vpn/ /home/$username/vpn.bak/
  mkdir -p /home/$username/vpn

  cp $OUTPUT_DIR/$username$id.ovpn /home/$username/vpn/

  chown -R $username /home/$username/vpn
  chmod -R 700 /home/$username/vpn

else
  echo copying key and config files to /home/cgabriel/vpn/ and fixing permissions

#  mv /home/cgabriel/vpn /home/cgabriel/vpn.bak
  mkdir -p /home/cgabriel/vpn/

  cp $OUTPUT_DIR/$username$id.ovpn /home/cgabriel/vpn/
  chown -R cgabriel /home/cgabriel/vpn
  chmod -R 700 /home/cgabriel/vpn
fi


cd $orig_pwd