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ngx_lua_waf
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对post请求增加%号过滤 

匹配过滤前，url解码后先替换url里的%号为空
distributed
loveshell 2013-03-25 14:23:59 +08:00
parent 23a1ad397a
commit 48ade7436d
1 changed files with 1 additions and 1 deletions
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waf.lua
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@ -94,7 +94,7 @@ else
if ngx.re.match(string.gsub(ngx.unescape_uri(ngx.var.request_uri),"%%",""),regex.."|"..get,"isjo") then if ngx.re.match(string.gsub(ngx.unescape_uri(ngx.var.request_uri),"%%",""),regex.."|"..get,"isjo") then
log('GET',ngx.unescape_uri(ngx.var.request_uri)) log('GET',ngx.unescape_uri(ngx.var.request_uri))
check() check()
elseif ngx.req.get_body_data() and ngx.re.match(ngx.unescape_uri(ngx.req.get_body_data()),regex,"isjo")then elseif ngx.req.get_body_data() and ngx.re.match(string.gsub(ngx.unescape_uri(ngx.req.get_body_data()),"%%",""),regex,"isjo")then
log('POST',ngx.unescape_uri(ngx.var.request_uri),ngx.unescape_uri(ngx.req.get_body_data())) log('POST',ngx.unescape_uri(ngx.var.request_uri),ngx.unescape_uri(ngx.req.get_body_data()))
check() check()
-- elseif ngx.req.get_headers()["Cookie"] and ngx.re.match(ngx.unescape_uri(ngx.req.get_headers()["Cookie"]),regex,"isjo")then -- elseif ngx.req.get_headers()["Cookie"] and ngx.re.match(ngx.unescape_uri(ngx.req.get_headers()["Cookie"]),regex,"isjo")then