---
layout: page
title: README
permalink: /readme/
---
# Hashcheck
**``hashcheck.rb``** is a Ruby based command line program that
checks file checksums with the Windows CertUtil Command.
The secure hash algorithm choices are: md2 md4 md5 sha1 sha256 sha384 sha512
```
$ ruby hashcheck.rb -h
Usage: hashcheck.rb [options]
-f, --file file Path to file
-a, --algorithm algorithm Algorithm
-h, --help Displays help
--version Show program version
```
To enter interactive mode type:
```
$ ruby hashcheck.rb
```
Code overview of **``haskcheck.rb``** can be seen on the [RubyCritic](http://thebeast.me/hashcheck/rubycritic/overview.html) page.
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