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#!/usr/bin/env python
'''
Copyright (C) 2020, WAFW00F Developers.
See the LICENSE file for copying permission.
NAME = 'ASPA Firewall (ASPA Engineering Co.)'
def is_waf(self):
# 定义用于检测是否存在特定 Web 应用防火墙（WAF）的方案列表。
schemes = [
# 检查响应头中的 Server 字段是否为 'ASPA[_-]?WAF' 的正则表达式匹配。
self.matchHeader(('Server', r'ASPA[\-_]?WAF')),
# 检查响应头中的 'ASPA-Cache-Status' 字段是否存在任何值。
self.matchHeader(('ASPA-Cache-Status', r'.+?'))
]
# 如果方案列表中的任何一个方案为真，则认为检测到了 WAF。
if any(i for i in schemes):
return True
else:
return False
