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#!/usr/bin/env python
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'''
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Copyright (C) 2020, WAFW00F Developers.
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See the LICENSE file for copying permission.
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'''
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NAME = 'Wordfence (Defiant)'
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def is_waf(self):
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# 定义用于检测是否存在特定 Web 应用防火墙(WAF)的方案列表。
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schemes = [
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# 检查响应头中的'Server'字段是否为'wf[_-]?WAF',其中'[_-]?'表示下划线或连字符可有可无。
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self.matchHeader(('Server', r'wf[_\-]?WAF')),
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# 检查响应内容中是否包含'Generated by Wordfence'。
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self.matchContent(r"Generated by Wordfence"),
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# 检查响应内容中是否包含'broke one of (the )?Wordfence (advanced )?blocking rules'。
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self.matchContent(r'broke one of (the )?Wordfence (advanced )?blocking rules'),
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# 检查响应内容中是否包含'/plugins/wordfence'。
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self.matchContent(r'/plugins/wordfence')
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]
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# 如果方案列表中的任何一个条件为真,则认为检测到了 WAF。
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if any(i for i in schemes):
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return True
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else:
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return False
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