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#!/usr/bin/env python
'''
Copyright (C) 2020, WAFW00F Developers.
See the LICENSE file for copying permission.
NAME = 'CacheFly CDN (CacheFly)'
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 'BestCDN' 字段是否为 'Cachefly'。
self.matchHeader(('BestCDN', r'Cachefly')),
# 检查 Cookie 是否匹配特定的正则表达式，可能是与特定 WAF 相关的 Cookie。
self.matchCookie(r'^cfly_req.*=')
]
# 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
