Awesome
DTD Finder 
Identify DTDs on filesystem snapshot and build XXE payloads using those local DTDs.
Quick links:
- Get the complete files list and XXE Payloads
- For more information, read the detailed blog post
Building the tool
$ mvn install
Usage with docker image
- Start/Build the docker image
$ docker run ...
- Export the filesystem
$ docker export weblogic12 -o weblogic-12-dev.tar
- Launch dtd-finder
$ java -jar dtd-finder-1.0-SNAPSHOT-all.jar weblogic-12-dev.tar
...
[=] Found a DTD: /u01/oracle/wlserver/server/lib/consoleapp/webapp/WEB-INF/struts-config_1_2.dtd
Testing 9 entities : [%AttributeName, %BeanName, %Boolean, %ClassName, %Integer, %Location, %PropName, %RequestPath, %RequestScope]
[+] The entity %AttributeName is injectable
[+] The entity %BeanName is injectable
[+] The entity %Boolean is injectable
[+] The entity %ClassName is injectable
[+] The entity %Integer is injectable
[+] The entity %Location is injectable
[+] The entity %PropName is injectable
[+] The entity %RequestPath is injectable
[+] The entity %RequestScope is injectable
...
The CLI tool can be launch against tar files and directories.
$ java -jar dtd-finder-1.0-SNAPSHOT-all.jar /specific/path/with/dtds ...
Report written to weblogic-12-dev.tar-dtd-report.md
Demonstration
