ReAssure is written in Ruby and Python. Ruby is used for cgi scripts, and python for the management of the experimental switch and PCs. Scripts are organized hierarchically based on the SQL tables they affect; click on an item on the sidebar menu for details.
The software is available for download according to the terms of the following license:
The Purdue University CERIAS ReAssure Project
Copyright (c) 2006-2009 Purdue University
All rights reserved.

Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the ReAssure 
Project"), to deal with the Software without restriction, including without
limitation the rights to use, copy, modify, merge, publish, distribute, 
sublicense, and/or sell copies of the Software, and to permit persons to whom
the Software is furnished to do so, subject to the following conditions:

Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimers.
Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimers in the
documentation and/or other materials provided with the distribution.
Neither the names of Pascal Meunier, CERIAS, Purdue University, nor the
names of its contributors may be used to endorse or promote products derived
from this Software without specific prior written permission. 

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR
ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE SOFTWARE.
Download ReAssure 1.20 (September 9, 2009)
Download ReAssure 1.11 (January 13, 2009)
Download ReAssure 1.10 (August 28, 2008)
Download ReAssure 1.01 (December 19, 2007)
Download ReAssure 1.0 (October 12, 2007)
Download ReAssure 0.20 (May 17, 2007)
Download ReAssure 0.19 (not a beta! Should meet EAL1!)-- (Nov 15, 2006)
Download ReAssure 0.18 beta, with unit tests, UI tests, a slightly better framework for writing scripts, and minor UI improvements (Aug 22, 2006)