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#!/usr/bin/env python
'''
Copyright (C) 2020, WAFW00F Developers.
See the LICENSE file for copying permission.
'''
NAME = ' Barracuda (Barracuda Networks) '
def is_waf ( self ) :
# 定义用于检测是否存在特定 Web 应用防火墙（ ）
schemes = [
# 检查 Cookie 是否匹配特定的正则表达式，可能是 Barracuda WAF 设置的特定会话 Cookie。
self . matchCookie ( r ' ^barra_counter_session= ' ) ,
# 检查另一个可能的 Barracuda WAF 设置的 Cookie。
self . matchCookie ( r ' ^BNI__BARRACUDA_LB_COOKIE= ' ) ,
# 检查可能的持久性 Cookie。
self . matchCookie ( r ' ^BNI_persistence= ' ) ,
# 检查更通用的以 'BN[IE]S_' 开头的 Cookie。
self . matchCookie ( r ' ^BN[IE]S_.*?= ' ) ,
# 检查响应内容中是否包含特定的字符串，即 'Barracuda.Networks'。
self . matchContent ( r ' Barracuda.Networks ' )
]
# 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
