#!/usr/bin/env python
'''
Copyright (C) 2020, WAFW00F Developers.
See the LICENSE file for copying permission.
'''

NAME = 'NinjaFirewall (NinTechNet)'


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 = [
        # 检查响应内容中是否包含'<title>NinjaFirewall. [最多十个任意字符] 三位数字.forbidden'。
        self.matchContent(r'<title>NinjaFirewall.{0,10}?\d{3}.forbidden'),
        # 检查响应内容中是否包含'For security reasons?. [最多十个任意字符] it was blocked and logged'。
        self.matchContent(r'For security reasons?.{0,10}?it was blocked and logged')
    ]
    # 如果方案列表中的所有条件都为真，则认为检测到了 WAF。
    if all(i for i in schemes):
        return True
    else:
        return False