rapid7/metasploit-framework

<ruby>
require "msf/core/modules/metadata/store"

UserMetaDataFile = Msf::Modules::Metadata::Store::UserMetaDataFile
store_dir = File.join(Msf::Config.config_directory, "store")
cache_file = File.join(store_dir, UserMetaDataFile)
framework.modules.refresh_cache_from_module_files
while true do
    break if File.exist?(cache_file)
    sleep(5)
end
</ruby>
exit