/manager
directory
If you discovered the presence of this directory, you can connect to it with identification
Sometimes it might have default creds:
tomcat:s3cret
Once here, you must upload a .war
jsp reverse shell.
To create this shell, you can use msfvenom:
Then you will upload it:
Now, as it deploys it automatically, you must click on /shell
and youโve got a reverse shell: