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#!/usr/bin/env python
'''
Copyright (C) 2020, WAFW00F Developers.
See the LICENSE file for copying permission.
'''
NAME = ' Incapsula (Imperva Inc.) '
def is_waf ( self ) :
# 定义用于检测是否存在特定 Web 应用防火墙（ ）
schemes = [
# 检查是否存在以'incap_ses'开头并后跟任意字符直到'='的 Cookie。
self . matchCookie ( r ' ^incap_ses.*?= ' ) ,
# 检查是否存在以'visid_incap'开头并后跟任意字符直到'='的 Cookie。
self . matchCookie ( r ' ^visid_incap.*?= ' ) ,
# 检查响应内容中是否包含'incapsula incident id'。
self . matchContent ( r ' incapsula incident id ' ) ,
# 检查响应内容中是否包含'powered by incapsula'。
self . matchContent ( r ' powered by incapsula ' ) ,
# 检查响应内容中是否包含'/_Incapsula_Resource'。
self . matchContent ( r ' /_Incapsula_Resource ' )
]
# 如果方案列表中的任何一个条件为真，则认为检测到了 WAF。
if any ( i for i in schemes ) :
return True
else :
return False
