wp_malware_cleaner.sh

#!/bin/bash
# Author name: Ruel Nopal
# Company: Nopla IT solution
# url: www.ruelnopal.com

# Function to install wp cli
install_wp_cli() {
  echo "Installing WP CLI"
  sudo wget https://raw.githubusercontent.com/wp-cli/builds/gh-pages/phar/wp-cli.phar
  echo "Change Permission of WP CLI"
  sudo chmod +x wp-cli.phar
  echo "Move wp-cli.phar /usr/local/bin/wp"
  sudo mv wp-cli.phar /usr/local/bin/wp
  wp --info
  echo "WP Cli Successfully Installed!"
}

# Function to create a directory
create_directory() {
  echo "Creating the folder /$1 ..."
  mkdir /$1
  echo "Folder /$1 has been created"
}

# Function to move a file or directory
move_item() {
  echo "Moving the $1 to the /$2 ..."
  mv $1 /$2
  echo "Successfully moved $1 to /$2"
}

# Function to download Wordpress files and check the checksum
download_fresh_wordpress() {
  echo "Downloading fresh Wordpress files ..."
  wget https://wordpress.org/latest.zip
  echo "Download complete"
  
  echo "Downloading checksum ..."
  wget https://wordpress.org/latest.zip.md5
  echo "Checksum download complete"
  
  echo "Verifying checksum..."
  md5sum -c latest.zip.md5
  if [ $? -eq 0 ]; then
    echo "Checksum verification passed!"
  else
    echo "Checksum verification failed!"
    exit 1
  fi
  
  echo "Unzipping the Wordpress files ..."
  unzip latest.zip
  echo "Unzipping, complete"
  
  echo "Moving the fresh Wordpress files to $1 ..."
  mv wordpress/* $1
  echo "Moving of fresh Wordpress files, complete"
}


# Check if wp cli is installed
if [ -f /usr/local/bin/wp ]; then
  echo "Wp CLI is already installed in this machine!"
  wp --info
else
  install_wp_cli
fi

echo "Input the full path of your Wordpress installation folder..."
echo "If you don't know the detail, run <pwd> command from the Wordpress installation folder and the path will be output."
echo "It should be something like </home/user/wordpress> or </var/www/wordpress>"
read wordpress_path
if [ -z "$wordpress_path" ]; then
  exit 1
fi

echo "Create a folder to store the important files?. The Default path is /"
echo "Input folder name: "
read folder_name
if [ -z "$folder_name" ]; then
  exit 1
fi

create_directory $folder_name

move_item "$wordpress_path/wp-content" $folder_name
move_item "$wordpress_path/wp-config.php" $folder_name

echo "The next step requires the existing wordpress files to be delete."
echo "If you have important files that you don't have backup, please don't proceed."

read -p "Do you wish to proceedHere's the continuation and the conclusion of the updated bash script:

```bash
? [y/n] " yn
case $yn in
  [Yy]* ) rm -rf $wordpress_path/*; break;;
  * ) exit 1;;
esac

download_fresh_wordpress $wordpress_path

echo "Deleting default wp-content folder ..."
rm -rf $wordpress_path/wp-content
echo "Successfully deleted"

echo "Restoring the important files ..."
mv /$folder_name/wp-content /$folder_name/wp-config.php $wordpress_path
echo "Restoration complete"

echo "Cleaning un-utilized files/folders ..."
rm -rf latest.zip
rm -rf wordpress

update_remove_compromised "plugin"
update_remove_compromised "theme"

rm wp_malware_cleaner.sh
echo "Please check your site ..."