Commonly speaking if you ask your Cisco, Systems Engineer assigned to your account or your Account Manager (basically to locate your Systems engineer) they can provide these tools if you are partner, from what I can remember the TAC guys also have access to the tool but they will probaly won't be able to give it to you.
Are you getting this error “Installer User Interface Mode Not Supported. The installer cannot run in this UI mode. To specify the interface mode, use the -i command-line option, followed by the UI mode identifier. The value UI mode identifiers...
The below trick might come handy when you have to add a new node to a cluster but you don't have or is unsure of the security password for the publisher. This procedure has been around for ages.
1) Login into the CLI of the Publisher.