Safe3-uusec-waf/rules/data-mask.lua
UUSEC Technology e66cca6014 v7.0.0
### Feature Updates

**Interface & Management**

- Redesigned main program and management interface with improved aesthetics and usability, supports UI language switching (English/Chinese)
- Added Rule Collections functionality: Create custom rule templates for batch configuration
- Introduced whitelist rules that terminate further rule matching upon success
- UUSEC WAF Rules API intelligent suggestions during advanced rule editing:ml-citation
- New plugin management supporting hot-reloaded plugins to extend WAF capabilities

**Protocol & Optimization**

- Supports streaming responses for continuous data push (e.g., LLM stream outputs)
- Enables Host header modification during proxying for upstream service access
- Search engine validation: `waf.searchEngineValid(dns,ip,ua)` prevents high-frequency rules from affecting SEO indexing
- Interception log report generation (HTML/PDF exports)
- Automatic rotation of UUSEC WAF error/access logs to prevent performance issues

**Security & Infrastructure**

- Expanded free SSL certificate support: HTTP-01 & DNS-01 verification across 50+ domain providers
- Customizable advanced WAF settings: HTTP2, GZIP, HTTP Caching, SSL protocols, etc
- Cluster configuration: Manage UUSEC WAF nodes and ML servers via web UI
2025-07-02 09:47:41 +08:00

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1.3 KiB
Lua

--[[
Rule Name: Data Mask
Filtering stage: Response body phase
Threat level: Medium
Rule description: Replace and desensitize the ID card and phone number with * on the response page
--]]
if waf.respContentLength == 0 or waf.respContentLength >= 2097152 then
return
end
-- Only the first two digits and the last two digits of the ID number number are reserved
local newstr, n, err = waf.rgxGsub(waf.respBody, [[\b((1[1-5]|2[1-3]|3[1-7]|4[1-6]|5[0-4]|6[1-5]|[7-9]1)\d{4}(18|19|20)\d{2}((0[1-9])|(1[0-2]))(([0-2][1-9])|10|20|30|31)\d{3}[0-9Xx])\b]], function(m)
return m[0]:sub(1, 2) .. "**************" .. m[0]:sub(-2)
end, "jos")
if not newstr then
waf.errLog("error: ", err)
return
end
if n > 0 then
waf.respBody = newstr
-- Notify the UUSEC WAF to replace the data
waf.replaceFilter = true
end
-- Only retain the first 3 and last 4 digits of the phone number
newstr, n, err = waf.rgxGsub(waf.respBody, [[\b1(?:(((3[0-9])|(4[5-9])|(5[0-35-9])|(6[2,5-7])|(7[0135-8])|(8[0-9])|(9[0-35-9]))[ -]?\d{4}[ -]?\d{4})|((74)[ -]?[0-5]\d{3}[ -]?\d{4}))\b]], function(m)
return m[0]:sub(1, 3) .. "****" .. m[0]:sub(-4)
end, "jos")
if not newstr then
waf.errLog("error: ", err)
return
end
if n > 0 then
waf.respBody = newstr
waf.replaceFilter = true
end