mirror of https://github.com/Safe3/uuWAF
securityapi-gatewayapi-securityapplication-securitymodsecuritywaapwafweb-application-firewallweb-security-gateway
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32 lines
961 B
32 lines
961 B
--[[ |
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规则名称: anti cc |
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过滤阶段: 请求阶段 |
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危险等级: 中危 |
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规则描述: 当一分钟访问/api/路径频率超过360次，则在5分钟内拦截该ip访问 |
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--]] |
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if not waf.startWith(waf.toLower(waf.uri), "/api/") then |
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return false |
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end |
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local sh = waf.ipCache |
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local ccIp = 'cc-' .. waf.ip |
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local c, f = sh:get(ccIp) |
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if not c then |
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sh:set(ccIp, 1, 60, 1) -- 设置1分钟也就是60秒访问计数时间 |
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else |
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if f == 2 then |
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return waf.block(true) -- 重置TCP连接，不记录日志 |
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end |
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sh:incr(ccIp, 1) |
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if c + 1 >= 360 then -- 频率超过360次 |
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sh:set(ccIp, c + 1, 300, 2) -- 设置5分钟也就是300秒拦截时间 |
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return true, ccIp, true -- 返回参数，第一个true为是否检测到；第二个参数ccIp为日志记录内容；第三个参数true表示拦截，false表示只记录不拦截 |
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end |
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end |
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return false
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