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#!/usr/bin/env python
'''
Copyright (C) 2020, WAFW00F Developers.
See the LICENSE file for copying permission.
NAME = 'Airlock (Phion/Ergon)'
def is_waf(self):
# 定义检测 Web 应用防火墙（WAF）的方案列表。
schemes = [
# 检查 Cookie 是否匹配特定正则表达式，这是一种旧的检测方法（但通常比较可靠），所以首先检查。
self.matchCookie(r'^al[_-]?(sess|lb)='),
# 检查响应内容中是否包含特定字符串，这个字符串可能是由 WAF 返回的错误消息。
self.matchContent(r'server detected a syntax error in your request')
]
# 如果方案列表中有任何一个方案为真，则认为检测到了 WAF。
if any(i for i in schemes):
return True
else:
return False
