Module: Msf::Exploit::Remote::HTTP::ApacheSolr

Defined in:
lib/msf/core/exploit/remote/http/apache_solr.rb

Overview

This module provides a way of logging into Apache Solr

Instance Method Summary collapse

Instance Method Details

#solr_check_auth ⇒ Object 



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# File 'lib/msf/core/exploit/remote/http/apache_solr.rb', line 58

def solr_check_auth
  # see if authentication is required for the specified Solr instance
  auth_check = solr_get(
    'uri' => normalize_uri(target_uri.path, '/admin/info/system'),
    'vars_get' => { 'wt' => 'json' }
  )

  # successfully connected?
  unless auth_check
    print_bad('Connection failed!')
    return nil
  end

  # if response code is not 200, then the Solr instance definitely requires authentication
  unless auth_check.code == 200
    # if authentication is required and creds are not provided, we cannot reliably check exploitability
    if datastore['USERNAME'] == '' && datastore['PASSWORD'] == ''
      print_bad('Credentials not provided, skipping credentialed check...')
      return nil
    end

    # otherwise, try the given creds
    auth_string = basic_auth(datastore['USERNAME'], datastore['PASSWORD'])
    attempt_auth = solr_get(
      'uri' => normalize_uri(target_uri.path, '/admin/info/system'),
      'vars_get' => { 'wt' => 'json' },
      'auth' => auth_string
    )

    # successfully connected?
    unless attempt_auth
      print_bad('Connection failed!')
      return nil
    end

    # if the return code is not 200, then authentication definitely failed
    unless attempt_auth.code == 200
      print_bad('Invalid credentials!')
      return nil
    end

    store_valid_credential(
      user: datastore['USERNAME'],
      private: datastore['PASSWORD'],
      private_type: :password,
      proof: attempt_auth.to_s
    )

    @auth_string = auth_string
    # return the response for use in check/exploit
    return attempt_auth
  end

  print_status("#{peer}: Authentication not required")
  # return the response for use in check/exploit
  auth_check
end

#solr_get(opts = {}) ⇒ Object

make sending requests easier



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# File 'lib/msf/core/exploit/remote/http/apache_solr.rb', line 11

def solr_get(opts = {})
  send_request_cgi_opts = {
    'method' => 'GET',
    'connection' => 'Keep-Alive',
    'uri' => opts['uri']
  }.merge(opts)

  # @auth_string defaults to "" if no authentication is necessary
  # otherwise, authentication is required
  if opts['auth'] != ''
    send_request_cgi_opts.store('authorization', opts['auth'])
  end

  # a bit unrefined, but should suffice in this case
  if opts['vars_get']
    send_request_cgi_opts.store('vars_get', opts['vars_get'])
  end

  send_request_cgi(send_request_cgi_opts)
end

#solr_post(opts = {}) ⇒ Object 



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# File 'lib/msf/core/exploit/remote/http/apache_solr.rb', line 32

def solr_post(opts = {})
  send_request_cgi_opts = {
    'method' => 'POST',
    'connection' => 'Keep-Alive',
    'uri' => opts['uri']
  }.merge(opts)

  # @auth_string defaults to "" if no authentication is necessary
  # otherwise, authentication is required
  if opts['auth'] != ''
    send_request_cgi_opts.store('authorization', opts['auth'])
  end

  # a bit unrefined, but should suffice in this case
  if opts['vars_get']
    send_request_cgi_opts.store('vars_get', opts['vars_get'])
  end

  if opts['vars_post']
    send_request_cgi_opts.store('vars_get', opts['vars_post'])
  end

  send_request_cgi(send_request_cgi_opts)
end