crack software package provides Password guessing program (crypt() variant), you can install in your Ubuntu 17.04 (Zesty Zapus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install crack
crack is installed in your system.
Make ensure the crack package were installed using the commands given below,
$ sudo dpkg-query -l | grep crack *
You will get with crack package name, version, architecture and description in a table
| Distro | Ubuntu 17 04 zesty zapus |
| Section | Administration Utilities |
| Package | crack |
| Version | 5.0a-10 |
| Description | Password guessing program (crypt() variant) |
| Sub Section | Admin |