dfingerd v0.6 takes the place of your original finger service, providing totally false information to clients. This can be useful to catch people trying to crack your server, or to just really confuse them. You can define output for individual users, empty requests, and forward requests to another system.
You can download it from the following link: https://packetstormsecurity.com/files/download/12700/decfingerd-0.6.tar.gz
Source: https://packetstormsecurity.com/files/12700/decfingerd-0.6.tar.gz.html