'Analyze results of the _send_mutant method, in order for a Rosetta Flash
vulnerability to be present we need to have the FLASH attribute
reflected at the beginning of the response body'

def _analyze_result(self, mutant, response):

    if self._has_bug(mutant):
        return
    if (not response.get_body().startswith(self.FLASH)):
        return
    desc = 'Rosetta    flash    vulnerability    found    in    JSONP    endpoint    at:    %s'
    desc %= mutant.found_at()
    v = Vuln.from_mutant('Rosetta    Flash', desc, severity.LOW, response.id, self.get_name(), mutant)
    v.add_to_highlight(self.FLASH)
    self.kb_append_uniq(self, 'rosetta_flash', v)
