ngx_lua_waf是一个基于lua-nginx-module(openresty)的web应用防火墙
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ngx.req.read_body()
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if ngx.re.match(ngx.var.request_uri,whitelist,"isjo") then
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return
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else
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if ngx.re.match(ngx.unescape_uri(ngx.var.request_uri),regex.."|"..get,"isjo") then
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log('GET',ngx.unescape_uri(ngx.var.request_uri))
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check()
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elseif ngx.var.http_user_agent and ngx.re.match(ngx.var.http_user_agent,regex.."|"..agent,"isjo") then
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log('USER-AGENT',ngx.unescape_uri(ngx.var.request_uri))
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check()
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elseif ngx.req.get_body_data() and ngx.re.match(ngx.unescape_uri(ngx.req.get_body_data()),regex.."|"..post,"isjo") then
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log('POST',ngx.unescape_uri(ngx.var.request_uri),ngx.unescape_uri(ngx.req.get_body_data()))
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check()
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elseif ngx.req.get_headers()["Cookie"] and ngx.re.match(ngx.unescape_uri(ngx.req.get_headers()["Cookie"]),regex,"isjo")then
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log('COOKIE',ngx.unescape_uri(ngx.var.request_uri),ngx.unescape_uri(ngx.req.get_headers()["Cookie"]))
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check()
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elseif ngx.req.get_headers()['Acunetix-Aspect'] then
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ngx.exit(400)
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elseif ngx.req.get_headers()['X-Scan-Memo'] then
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ngx.exit(400)
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else
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return
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end
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end
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