/*
* Author: Craig Tomkow
* E-Mail: ctomkow@gmail.com
* URL: http://www.craigsite.ca/
* URL: http://zipcrack.sourceforge.net/
*
* Date: August 20, 2010
*
* Description: This program takes in a file of a password protected zip file
* as an argument and tries to crack it using a dictionary attack.
* If successful, it will output the file as an unzipped directory
* in the same directory as the program and source zipped file.
* In addition, the program will print out the password used to open
* the file.
*
* INSTRUCTIONS: -Place the password protected zip file in the zipcrack folder
* -Open a terminal and "cd" to the zipcrack folder
* -Run the command "sudo chmod +x zipcrack" to make it executable
* -Then run the program by typing "./zipcrack [fileName]"
*
* Usage: zipcrack [filename]
*
* Operating System Support: Linux
*
*******************************************************************************************
*
* License: FreeBSD
* Copyright 2010-2011, Craig Tomkow. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY CRAIG TOMKOW ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL CRAIG TOMKOW OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* The views and conclusions contained in the software and documentation are those of the
* authors and should not be interpreted as representing official policies, either expressed
* or implied, of Craig Tomkow.
*
* *****************************************************************************************
*/