__init__.py 文件源码

def _find_wildcards(self):
        """
        Queries some random non-existant records to reduce false positives.
        Returns True if process can continue, otherwise false.
        """
        wildcard_count = self.options.wildcard_tests
        if wildcard_count < 1:
            return True
        total_queries = len(self.domains) * wildcard_count
        LOG.info("Eliminating wildcard responses (%d tests)", total_queries)
        is_ok = False
        # Setup pool and progress
        pool = gevent.pool.Pool(self.options.concurrency)
        if self.progress:
            self.progress.start(total_queries)
        self.finished = 0
        try:
            for domain in self.domains:
                LOG.debug("Checking wildcard domain: %s", domain)
                names = [rand_name() for _ in range(0, wildcard_count)]
                for name in names:
                    pool.add(gevent.spawn(self._test_wildcard, domain, name))
            is_ok = True
        except KeyboardInterrupt:
            print("Ctrl+C caught... stopping")
        pool.join()
        if self.progress:
            self.progress.finish()
        return is_ok