new_contents: import os
  import acefile
  from fame.core.module import ProcessingModule
  from fame.common.utils import tempdir
  
  
  class ACE_Extract(ProcessingModule):
      name = "ace-extract"
      description = "Extract disguised ace archives"
      acts_on = None
  
      def is_susp_ace(self, target):
          arch_ext = ['.rar', '.zip', '.arj']
          return target[-4:].lower() in arch_ext and acefile.is_acefile(target)
  
      def extract(self, target):
          os.chdir(tempdir())
          with acefile.open(target) as arch:
              arch.extractall()
              return arch.getnames()
  
      def each(self, target):
          if self.is_susp_ace(target):
              self.add_tag('ACE_disguised')
              files = self.extract(target)
              for f in files:
                  self.add_extracted_file(f)
  
subject: remove header