uuWAF/rules/anti-cc.lua

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--[[
规则名称: anti cc
过滤阶段: 请求阶段
危险等级: 中危
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
--]]
local sh = ngx.shared.ipCache
local c, f = sh:get(waf.ip)
if not waf.startWith(waf.toLower(waf.uri),"/api/") then
return false
end
if not c then
sh:set("cc" .. waf.ip, 0, 60, 1)
else
if f == 2 then
return ngx.exit(403)
elseif c >= 360 then
sh:set("cc" .. waf.ip, c, 300, 2)
end
end
return false