text: #!/usr/bin/env python
  '''
  Copyright (C) 2019, WAFW00F Developers.
  See the LICENSE file for copying permission.
  '''
  
  NAME = 'NAXSI (NBS Systems)'
  
  
  def is_waf(self):
      schemes = [
          self.matchHeader(('X-Data-Origin', r'^naxsi(.+)?')),
          self.matchHeader(('Server', r'naxsi(.+)?')),
          self.matchContent(r'blocked by naxsi'),
          self.matchContent(r'naxsi blocked information')
      ]
      if any(i for i in schemes):
          return True
      return False