initial commit from when i was 12 :)

.gitattributes

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+# Auto detect text files and perform LF normalization
+* text=auto
+
+# Custom for Visual Studio
+*.cs     diff=csharp
+*.sln    merge=union
+*.csproj merge=union
+*.vbproj merge=union
+*.fsproj merge=union
+*.dbproj merge=union
+
+# Standard to msysgit
+*.doc	 diff=astextplain
+*.DOC	 diff=astextplain
+*.docx diff=astextplain
+*.DOCX diff=astextplain
+*.dot  diff=astextplain
+*.DOT  diff=astextplain
+*.pdf  diff=astextplain
+*.PDF	 diff=astextplain
+*.rtf	 diff=astextplain
+*.RTF	 diff=astextplain

.gitignore

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+#################
+## Eclipse
+#################
+
+*.pydevproject
+.project
+.metadata
+bin/
+tmp/
+*.tmp
+*.bak
+*.swp
+*~.nib
+local.properties
+.classpath
+.settings/
+.loadpath
+
+# External tool builders
+.externalToolBuilders/
+
+# Locally stored "Eclipse launch configurations"
+*.launch
+
+# CDT-specific
+.cproject
+
+# PDT-specific
+.buildpath
+
+
+#################
+## Visual Studio
+#################
+
+## Ignore Visual Studio temporary files, build results, and
+## files generated by popular Visual Studio add-ons.
+
+# User-specific files
+*.suo
+*.user
+*.sln.docstates
+
+# Build results
+[Dd]ebug/
+[Rr]elease/
+*_i.c
+*_p.c
+*.ilk
+*.meta
+*.obj
+*.pch
+*.pdb
+*.pgc
+*.pgd
+*.rsp
+*.sbr
+*.tlb
+*.tli
+*.tlh
+*.tmp
+*.vspscc
+.builds
+*.dotCover
+
+## TODO: If you have NuGet Package Restore enabled, uncomment this
+#packages/
+
+# Visual C++ cache files
+ipch/
+*.aps
+*.ncb
+*.opensdf
+*.sdf
+
+# Visual Studio profiler
+*.psess
+*.vsp
+
+# ReSharper is a .NET coding add-in
+_ReSharper*
+
+# Installshield output folder
+[Ee]xpress
+
+# DocProject is a documentation generator add-in
+DocProject/buildhelp/
+DocProject/Help/*.HxT
+DocProject/Help/*.HxC
+DocProject/Help/*.hhc
+DocProject/Help/*.hhk
+DocProject/Help/*.hhp
+DocProject/Help/Html2
+DocProject/Help/html
+
+# Click-Once directory
+publish
+
+# Others
+[Bb]in
+[Oo]bj
+sql
+TestResults
+*.Cache
+ClientBin
+stylecop.*
+~$*
+*.dbmdl
+Generated_Code #added for RIA/Silverlight projects
+
+# Backup & report files from converting an old project file to a newer
+# Visual Studio version. Backup files are not needed, because we have git ;-)
+_UpgradeReport_Files/
+Backup*/
+UpgradeLog*.XML
+
+
+
+############
+## Windows
+############
+
+# Windows image file caches
+Thumbs.db
+
+# Folder config file
+Desktop.ini
+
+
+#############
+## Python
+#############
+
+*.py[co]
+
+# Packages
+*.egg
+*.egg-info
+dist
+build
+eggs
+parts
+bin
+var
+sdist
+develop-eggs
+.installed.cfg
+
+# Installer logs
+pip-log.txt
+
+# Unit test / coverage reports
+.coverage
+.tox
+
+#Translations
+*.mo
+
+#Mr Developer
+.mr.developer.cfg
+
+# Mac crap
+.DS_Store

Codebreaker.sln

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+
+Microsoft Visual Studio Solution File, Format Version 11.00
+# Visual Studio 2010
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Codebreaker", "Codebreaker\Codebreaker.vcxproj", "{78AC1119-2530-420D-9D6F-DADBCD206585}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Win32 = Debug|Win32
+		Release|Win32 = Release|Win32
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{78AC1119-2530-420D-9D6F-DADBCD206585}.Debug|Win32.ActiveCfg = Debug|Win32
+		{78AC1119-2530-420D-9D6F-DADBCD206585}.Debug|Win32.Build.0 = Debug|Win32
+		{78AC1119-2530-420D-9D6F-DADBCD206585}.Release|Win32.ActiveCfg = Release|Win32
+		{78AC1119-2530-420D-9D6F-DADBCD206585}.Release|Win32.Build.0 = Release|Win32
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal

Codebreaker/Codebreaker.cpp

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+// Codebreaker.cpp : Defines the entry point for the console application.
+//
+
+#include "stdafx.h"
+#include "Freq.h"
+#include "Grader.h"
+#include "Guess.h"
+
+std::list<CFreq::freq_pair> decoder (istream *stm, int char_to_try,char *letters);
+std::list<CFreq::freq_pair> decoder (list<string> cypher, int char_to_try, char* letters);
+
+string one_letter_words[] = { "a", "i" };
+string common_two_letter_words[] = { "of", "to", "in", "it", "is", "he", "by", "or", "as", "at", "an", "so" };
+string common_three_letter_words[] = { "the", "and", "for", "are", "but", "all", "not" };
+string common_four_letter_words[] = { "that", "with", "from", "have", "this", "they" };
+
+int _tmain(int argc, _TCHAR* argv[])
+{
+	static char rantop8[] = {'t','a','e','i','n','o','s','r'};
+	static char common_letters[] = { 'e', 't', 'a', 'o', 'n', 'i', 's', 'r', 'h', 'l', 'd', 'c', 'u', 'p', 'f', 'm', 'w', 'y', 'b', 'g', 'v', 'k', 'q', 'x', 'j', 'z' };
+	std::list<CFreq::freq_pair> modelist;
+	istream *stm;
+	list<CFreq::freq_pair>::iterator it;
+	string filename;
+
+	if (argc <= 1)
+	{
+		cout<< "Please type in cyphertext\n\n";
+		stm = &cin;
+	}
+	else
+	{
+		filename = argv[1];
+		stm = new fstream (filename, ios::in);
+	}
+
+	// Try our first guess using the most common letters in English
+	modelist = decoder(stm,8, common_letters);
+	cout << modelist << endl;
+
+	modelist = decoder(stm,8, rantop8);
+	cout << modelist << endl;
+	return 0;
+}
+
+std::list<CFreq::freq_pair> decoder (istream *stm, int char_to_try, char* letters)
+{
+	std::list<CFreq::freq_pair> modelist;
+	string word; 
+	list<string> cypher;
+	do
+	{
+		*stm >> word;
+		cypher.push_back (word);
+	}
+	while ( stm->eof() != 1);	
+	modelist = decoder (cypher, char_to_try, letters);
+	return modelist;
+
+}
+std::list<CFreq::freq_pair> decoder (list<string> cypher, int char_to_try, char* letters)
+{
+	std::list<CFreq::freq_pair> modelist;
+
+	// Starting to add an if statement to check if the cyper list is empty.  Got interrupted
+	if (*cypher != >1
+	modelist = CFreq::compute_freq (cypher);
+	std::list<CFreq::freq_pair>::iterator mlit = modelist.begin ();
+	list<CGuess> guess;
+
+	CFreq::freq_pair cur_freq_letter = (*mlit);
+	mlit++;
+
+	for( list<string>::iterator it = cypher.begin(); it != cypher.end(); it++ )
+	{
+		string word = (*it);
+
+		string first_guess = CGuess::substitute( word, cur_freq_letter.first, letters[0] );
+		guess.push_back( CGuess( word, first_guess ));
+	}
+
+
+	for (int i = 1; i < char_to_try; i++)
+	{
+		cur_freq_letter = *mlit;	// first time through loop, copy 2nd modelist item and 
+		mlit++;						// point to 3rd
+
+
+		for( list<CGuess>::iterator it = guess.begin(); it != guess.end(); it++ )
+		{
+			it->substitute (cur_freq_letter.first ,letters [i]);
+
+		}
+	}
+
+	cout << guess << endl;
+
+	return modelist;
+}