Modifications to PasswordVaultConsoleUtil.cpp
Produced: 5/14/2009 10:36:12 PM
   
Mode:  All, Ignoring Unimportant  
Left file: C:\project_repository\password_vault_cpp_source\password_vault_cpp_unobfuscated\PasswordVaultConsoleUtil.cpp  
Right file: C:\project_repository\password_vault_cpp_source\password_vault_cpp_obfuscated\PasswordVaultConsoleUtil.cpp  

1	1	/*****************************************************************
2	2	* Copyright (c):   2009, All Rights Reserved.
3	3	* Project:         Software Reverse Engineering (SRE) Education
4	4	*                  Password Vault Native C/C++ Application
5	5	* Programmer:      Teodoro Cipresso, San Jose State University
6	6	*                  teodoro@reversingproject.info
7	7	******************************************************************
8	8
9	9	This file is part of Password Vault.
10	10
11	11	Password Vault is free software: you can redistribute it and/or modify
12	12	it under the terms of the GNU General Public License as published by
13	13	the Free Software Foundation, either version 3 of the License, or
14	14	(at your option) any later version.
15	15
16	16	Password Vault is distributed in the hope that it will be useful,
17	17	but WITHOUT ANY WARRANTY; without even the implied warranty of
18	18	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19	19	GNU General Public License for more details.
20	20
21	21	You should have received a copy of the GNU General Public License
22	22	along with Password Vault.  If not, see <http://www.gnu.org/licenses/>.
23	23
24	24	*/
25	25
26	26	#include "passwordvaultconsoleutil.h"
27	27
28	28	using namespace std;
29	29
30	30	/**
31	31	* Default constructor
32	32	*/
33	33	PasswordVaultConsoleUtil::PasswordVaultConsoleUtil()
34	34	{
35	35
36	36	}
37	37
38	38	/**
39	39	* Default destructor
40	40	*/
41	41	PasswordVaultConsoleUtil::~PasswordVaultConsoleUtil()
42	42	{
43	43
44	44	}
45	45
46	46	/**
47	47	* Utility method for displaying status and prompt messages to the console.
48	48	*/
49	49	void PasswordVaultConsoleUtil::DisplayMessage(const int _messageID, const char *_insert, const int _type)
50	50	{
51	51
52		string message(GetMessageText(_messageID));
	52	string message;
	53	GetMessageText(_messageID, &message);
53	54
	55	string textBuffer;
54	56	switch (_type)
55	57	{
56	58	case INFORMATIONAL_MESSAGE:
57		message.insert(0, GetMessageText(__infoPrefix));
	59	message.assign(message.insert(0, GetMessageText(__infoPrefix, &textBuffer)));
58	60	break;
59	61	case WARNING_MESSAGE:
60		message.insert(0, GetMessageText(__warningPrefix));
	62	message.insert(0, GetMessageText(__warningPrefix, &textBuffer));
61	63	break;
62	64	case ERROR_MESSAGE:
63		message.insert(0, GetMessageText(__errorPrefix));
	65	message.insert(0, GetMessageText(__errorPrefix, &textBuffer));
64	66	break;
65	67	case PROMPT_MESSAGE:
66		message.insert(0, GetMessageText(__promptPrefix));
	68	message.insert(0, GetMessageText(__promptPrefix, &textBuffer));
67	69	break;
68	70	default:
69		message.insert(0, GetMessageText(__infoPrefix));
	71	message.insert(0, GetMessageText(__infoPrefix, &textBuffer));
70	72	}
71	73
72		if (_insert != NULL)
	74	if (_insert != NULL && strlen(_insert) > 0)
73	75	{
74	76	int insertPos = message.find("{*}", 0);
75	77	if (insertPos != string::npos)
76	78	{
77	79	message.replace(insertPos, 3, _insert);
78	80	}
79	81	}
80	82
81	83	cout << endl << message;
82	84	if (_type != PROMPT_MESSAGE)
83	85	{
84	86	cout << endl;
85	87	}
86	88
87	89	}
88	90
89	91
90	92	/**
91	93	* Displays program identification to standard out
92	94	*/
93	95	void PasswordVaultConsoleUtil::DisplayProgramBanner()
94	96	{
95	97
96	98	cout << endl << "+-----------------------------------------------+";
97	99	cout << endl << "|              Password Vault 1.0               |";
98	100	#ifdef TRIALVERSION
99	101	cout << endl << "|            (Limited Trial Version)            |";
100	102	#endif
101	103	cout << endl << "|                                               |";
102	104	cout << endl << "|  Teodoro Cipresso, San Jose State University  |";
103	105	cout << endl << "|  Contact: teodoro@reversingproject.info       |";
104	106	cout << endl << "|  AES 256-Bit Encryption using Crypto++ 5.5.2  |";
105	107	cout << endl << "+-----------------------------------------------+" << endl;
106	108
107	109	}
108	110
109	111	/**
110	112	* Display the program options menu to standard out
111	113	*/
112	114	void PasswordVaultConsoleUtil::DisplayProgramMenu()
113	115	{
114	116
	117	string textBuffer;
115	118	cout << endl;
116		cout << "(" << DISPLAY_PASSWORD_RECORDS << ") " << GetMessageText(__displayPasswordRecords) << endl;
117		cout << "(" << CREATE_PASSWORD_RECORD   << ") " << GetMessageText(__createPasswordRecord)   << endl;
118		cout << "(" << EDIT_PASSWORD_RECORD     << ") " << GetMessageText(__editPasswordRecord)     << endl;
119		cout << "(" << DELETE_PASSWORD_RECORD   << ") " << GetMessageText(__deletePasswordRecord)   << endl;
120		cout << "(" << CHANGE_VAULT_PASSWORD    << ") " << GetMessageText(__changeVaultPassword)    << endl;
121		cout << "(" << QUIT_PROGRAM             << ") " << GetMessageText(__quit)                   << endl;
	119	cout << "(" << DISPLAY_PASSWORD_RECORDS << ") " << GetMessageText(__displayPasswordRecords, &textBuffer) << endl;
	120	cout << "(" << CREATE_PASSWORD_RECORD   << ") " << GetMessageText(__createPasswordRecord, &textBuffer)   << endl;
	121	cout << "(" << EDIT_PASSWORD_RECORD     << ") " << GetMessageText(__editPasswordRecord, &textBuffer)     << endl;
	122	cout << "(" << DELETE_PASSWORD_RECORD   << ") " << GetMessageText(__deletePasswordRecord, &textBuffer)   << endl;
	123	cout << "(" << CHANGE_VAULT_PASSWORD    << ") " << GetMessageText(__changeVaultPassword, &textBuffer)    << endl;
	124	cout << "(" << QUIT_PROGRAM             << ") " << GetMessageText(__quit, &textBuffer)                   << endl;
122	125
123	126	}
124	127
125	128	/**
126	129	* Get the translatable string
127	130	*/
128		const char* PasswordVaultConsoleUtil::GetMessageText(const int _messageID)
	131	const char* PasswordVaultConsoleUtil::GetMessageText(const int _messageID, string *_textBuffer)
129	132	{
	133
130	134	switch (_messageID)
131	135	{
132		case __changeVaultPassword     : return  "Change the Vault Password";
133		case __createPasswordRecord    : return  "Create a Password Record";
134		case __dataDisallowedChars     : return  "The characters ': return ', '\"', '/', '<', and '>' are not allowed in record data.";
135		case __deletePasswordRecord    : return  "Delete a Password Record";
136		case __descriptionSet          : return  "The description was set to \"{*}\".";
137		case __displayPasswordRecords  : return  "Display Password Records";
138		case __editPasswordRecord      : return  "Edit a Password Record";
139		case __errorPrefix             : return  "[Error] ";
140		case __existingVaultNotFound   : return  "An existing password vault for the specified username \"{*}\" was not found--assuming new vault.";
141		case __incorrectPassOnChange   : return  "The specified current vault password entered is incorrect. Program will now exit without saving for safety.";
142		case __infoPrefix              : return  "[Info] ";
143		case __invalidMenuOption       : return  "An invalid menu option number was specified.";
144		case __nameSet                 : return  "The name was set to \"{*}\".";
145		case __noRecordsExist          : return  "No records exist.";
146		case __passwordIsBlank         : return  "Password cannot be blank.";
147		case __passwordSet             : return  "The password was set to \"{*}\".";
148		case __pressEnterToRetainVal   : return  "Pressing Enter on the following prompts will retain existing values.";
149		case __promptPrefix            : return  ">> ";
150		case __providedPasswordWrong   : return  "Unable to open password vault for username \"{*}\" with the provided password.";
151		case __quit                    : return  "Save Records and Quit";
152		case __recordCreated           : return  "Record successfully created.";
153		case __recordDeleted           : return  "Record \"{*}\" was deleted successfully.";
154		case __recordEdited            : return  "Record successfully edited.";
155		case __recordFound             : return  "Found a record with name \"{*}\".";
156		case __recordNameAlreadyExists : return  "A record with the name \"{*}\" already exists.";
157		case __recordNameIsBlank       : return  "Record name cannot be blank--returning to main menu...";
158		case __recordNotFound          : return  "A record with the name \"{*}\" was not found. Note: names are case-sensitive.";
159		case __selected                : return  "Selected \"{*}\":";
160		case __specifyDescription      : return  "Specify a description and press Enter: ";
161		case __specifyDescriptionEdit  : return  "Specify a description and press Enter ({*}): ";
162		case __specifyName             : return  "Specify a name and press Enter: ";
163		case __specifyNameEdit         : return  "Specify a name and press Enter ({*}): ";
164		case __specifyNameToDelete     : return  "Specify the name of the record to delete and press Enter: ";
165		case __specifyNameToEdit       : return  "Specify the name of the record to edit and press Enter: ";
166		case __specifyOptionNumber     : return  "Specify an option number and press Enter: ";
167		case __specifyPassword         : return  "Specify a password and press Enter: ";
168		case __specifyPasswordEdit     : return  "Specify a password and press Enter ({*}): ";
169		case __specifyUsername         : return  "Specify a username and press Enter: ";
170		case __specifyUsernameEdit     : return  "Specify a username and press Enter ({*}): ";
171		case __specifyVaultUsername    : return  "Specify vault username and press Enter: ";
172		case __specifyVaultPassword    : return  "Specify vault password and press Enter: ";
173		case __specifyVaultPassCurrent : return  "Specify current vault password and press Enter: ";
174		case __specifyVaultPassNew     : return  "Specify new vault password and press Enter: ";
175		case __unableToEncryptVault    : return  "Unable to encrypt password vault before saving to disk. CryptoPP::Exception: {*}";
176		case __unableToHashPassword    : return  "Unable to compute digest for password verification. CryptoPP::Exception: {*}";
177		case __unableToSaveVault       : return  "Unable to save password vault file \"{*}\" to disk. Check local file and folder permissions.";
178		case __userNameIllegalChars    : return  "Username cannot contain the characters: ? [ ] / \\ : return  + < > :; \" ' , * . { } !";
179		case __userNameIsBlank         : return  "Username cannot be blank.";
180		case __usernameSet             : return  "The username was set to \"{*}\".";
181		case __vaultLoadedOK           : return  "Existing password vault file \"{*}\" was loaded successfully.";
182		case __vaultPasswordChangeOK   : return  "The vault password for user \"{*}\" was changed successfully.";
183		case __vaultSavedOK            : return  "Password vault file \"{*}\" was saved successfully.";
184		case __warningPrefix           : return  "[Warning] ";
	136	case __changeVaultPassword     : DecryptMessageText("50756E7B74722D8175722D636E8279812D5D6E8080847C7F71", _textBuffer); break;
	137	case __createPasswordRecord    : DecryptMessageText("507F726E81722D6E2D5D6E8080847C7F712D5F72707C7F71", _textBuffer); break;
	138	case __dataDisallowedChars     : DecryptMessageText("6175722D70756E7F6E7081727F802D344734392D342F34392D343C34392D344934392D6E7B712D344B342D6E7F722D7B7C812D6E79797C8472712D767B2D7F72707C7F712D716E816E3B17", _textBuffer); break;
	139	case __deletePasswordRecord    : DecryptMessageText("5172797281722D6E2D5D6E8080847C7F712D5F72707C7F71", _textBuffer); break;
	140	case __descriptionSet          : DecryptMessageText("6175722D717280707F767D81767C7B2D846E802D8072812D817C2D2F88378A2F3B", _textBuffer); break;
	141	case __displayPasswordRecords  : DecryptMessageText("5176807D796E862D5D6E8080847C7F712D5F72707C7F7180", _textBuffer); break;
	142	case __editPasswordRecord      : DecryptMessageText("527176812D6E2D5D6E8080847C7F712D5F72707C7F71", _textBuffer); break;
	143	case __errorPrefix             : DecryptMessageText("68527F7F7C7F6A2D", _textBuffer); break;
	144	case __existingVaultNotFound   : DecryptMessageText("4E7B2D7285768081767B742D7D6E8080847C7F712D836E8279812D737C7F2D8175722D807D727076737672712D8280727F7B6E7A722D2F88378A2F2D846E802D7B7C812D737C827B713A3A6E8080827A767B742D7B72842D836E8279813B", _textBuffer); break;
	145	case __incorrectPassOnChange   : DecryptMessageText("6175722D807D727076737672712D70827F7F727B812D836E8279812D7D6E8080847C7F712D727B81727F72712D76802D767B707C7F7F7270813B2D5D7F7C747F6E7A2D847679792D7B7C842D728576812D847681757C82812D806E83767B742D737C7F2D806E737281863B", _textBuffer); break;
	146	case __infoPrefix              : DecryptMessageText("68567B737C6A2D", _textBuffer); break;
	147	case __invalidMenuOption       : DecryptMessageText("4E7B2D767B836E7976712D7A727B822D7C7D81767C7B2D7B827A6F727F2D846E802D807D727076737672713B", _textBuffer); break;
	148	case __nameSet                 : DecryptMessageText("6175722D7B6E7A722D846E802D8072812D817C2D2F88378A2F3B", _textBuffer); break;
	149	case __noRecordsExist          : DecryptMessageText("5B7C2D7F72707C7F71802D72857680813B", _textBuffer); break;
	150	case __passwordIsBlank         : DecryptMessageText("5D6E8080847C7F712D706E7B7B7C812D6F722D6F796E7B783B", _textBuffer); break;
	151	case __passwordSet             : DecryptMessageText("6175722D7D6E8080847C7F712D846E802D8072812D817C2D2F88378A2F3B", _textBuffer); break;
	152	case __pressEnterToRetainVal   : DecryptMessageText("5D7F728080767B742D527B81727F2D7C7B2D8175722D737C79797C84767B742D7D7F7C7A7D81802D847679792D7F72816E767B2D7285768081767B742D836E798272803B", _textBuffer); break;
	153	case __promptPrefix            : DecryptMessageText("4B4B2D", _textBuffer); break;
	154	case __providedPasswordWrong   : DecryptMessageText("627B6E6F79722D817C2D7C7D727B2D7D6E8080847C7F712D836E8279812D737C7F2D8280727F7B6E7A722D2F88378A2F2D847681752D8175722D7D7F7C83767172712D7D6E8080847C7F713B", _textBuffer); break;
	155	case __quit                    : DecryptMessageText("606E83722D5F72707C7F71802D6E7B712D5E827681", _textBuffer); break;
	156	case __recordCreated           : DecryptMessageText("5F72707C7F712D8082707072808073827979862D707F726E8172713B", _textBuffer); break;
	157	case __recordDeleted           : DecryptMessageText("5F72707C7F712D2F88378A2F2D846E802D717279728172712D8082707072808073827979863B", _textBuffer); break;
	158	case __recordEdited            : DecryptMessageText("5F72707C7F712D8082707072808073827979862D7271768172713B", _textBuffer); break;
	159	case __recordFound             : DecryptMessageText("537C827B712D6E2D7F72707C7F712D847681752D7B6E7A722D2F88378A2F3B", _textBuffer); break;
	160	case __recordNameAlreadyExists : DecryptMessageText("4E2D7F72707C7F712D847681752D8175722D7B6E7A722D2F88378A2F2D6E797F726E71862D7285768081803B", _textBuffer); break;
	161	case __recordNameIsBlank       : DecryptMessageText("5F72707C7F712D7B6E7A722D706E7B7B7C812D6F722D6F796E7B783A3A7F7281827F7B767B742D817C2D7A6E767B2D7A727B823B3B3B", _textBuffer); break;
	162	case __recordNotFound          : DecryptMessageText("4E2D7F72707C7F712D847681752D8175722D7B6E7A722D2F88378A2F2D846E802D7B7C812D737C827B713B2D5B7C8172472D7B6E7A72802D6E7F722D706E80723A80727B8076817683723B", _textBuffer); break;
	163	case __selected                : DecryptMessageText("60727972708172712D2F88378A2F47", _textBuffer); break;
	164	case __specifyDescription      : DecryptMessageText("607D72707673862D6E2D717280707F767D81767C7B2D6E7B712D7D7F7280802D527B81727F472D", _textBuffer); break;
	165	case __specifyDescriptionEdit  : DecryptMessageText("607D72707673862D6E2D717280707F767D81767C7B2D6E7B712D7D7F7280802D527B81727F2D3588378A36472D", _textBuffer); break;
	166	case __specifyName             : DecryptMessageText("607D72707673862D6E2D7B6E7A722D6E7B712D7D7F7280802D527B81727F472D", _textBuffer); break;
	167	case __specifyNameEdit         : DecryptMessageText("607D72707673862D6E2D7B6E7A722D6E7B712D7D7F7280802D527B81727F2D3588378A36472D", _textBuffer); break;
	168	case __specifyNameToDelete     : DecryptMessageText("607D72707673862D8175722D7B6E7A722D7C732D8175722D7F72707C7F712D817C2D7172797281722D6E7B712D7D7F7280802D527B81727F472D", _textBuffer); break;
	169	case __specifyNameToEdit       : DecryptMessageText("607D72707673862D8175722D7B6E7A722D7C732D8175722D7F72707C7F712D817C2D727176812D6E7B712D7D7F7280802D527B81727F472D", _textBuffer); break;
	170	case __specifyOptionNumber     : DecryptMessageText("607D72707673862D6E7B2D7C7D81767C7B2D7B827A6F727F2D6E7B712D7D7F7280802D527B81727F472D", _textBuffer); break;
	171	case __specifyPassword         : DecryptMessageText("607D72707673862D6E2D7D6E8080847C7F712D6E7B712D7D7F7280802D527B81727F472D", _textBuffer); break;
	172	case __specifyPasswordEdit     : DecryptMessageText("607D72707673862D6E2D7D6E8080847C7F712D6E7B712D7D7F7280802D527B81727F2D3588378A36472D", _textBuffer); break;
	173	case __specifyUsername         : DecryptMessageText("607D72707673862D6E2D8280727F7B6E7A722D6E7B712D7D7F7280802D527B81727F472D", _textBuffer); break;
	174	case __specifyUsernameEdit     : DecryptMessageText("607D72707673862D6E2D8280727F7B6E7A722D6E7B712D7D7F7280802D527B81727F2D3588378A36472D", _textBuffer); break;
	175	case __specifyVaultUsername    : DecryptMessageText("607D72707673862D836E8279812D8280727F7B6E7A722D6E7B712D7D7F7280802D527B81727F472D", _textBuffer); break;
	176	case __specifyVaultPassword    : DecryptMessageText("607D72707673862D836E8279812D7D6E8080847C7F712D6E7B712D7D7F7280802D527B81727F472D", _textBuffer); break;
	177	case __specifyVaultPassCurrent : DecryptMessageText("607D72707673862D70827F7F727B812D836E8279812D7D6E8080847C7F712D6E7B712D7D7F7280802D527B81727F472D", _textBuffer); break;
	178	case __specifyVaultPassNew     : DecryptMessageText("607D72707673862D7B72842D836E8279812D7D6E8080847C7F712D6E7B712D7D7F7280802D527B81727F472D", _textBuffer); break;
	179	case __unableToEncryptVault    : DecryptMessageText("627B6E6F79722D817C2D727B707F867D812D7D6E8080847C7F712D836E8279812D6F72737C7F722D806E83767B742D817C2D717680783B2D507F867D817C5D5D4747528570727D81767C7B472D88378A", _textBuffer); break;
	180	case __unableToHashPassword    : DecryptMessageText("627B6E6F79722D817C2D707C7A7D8281722D7176747280812D737C7F2D7D6E8080847C7F712D83727F767376706E81767C7B3B2D507F867D817C5D5D4747528570727D81767C7B472D88378A", _textBuffer); break;
	181	case __unableToSaveVault       : DecryptMessageText("627B6E6F79722D817C2D806E83722D7D6E8080847C7F712D836E8279812D737679722D2F88378A2F2D817C2D717680783B2D50757270782D797C706E792D737679722D6E7B712D737C7971727F2D7D727F7A768080767C7B803B", _textBuffer); break;
	182	case __userNameIllegalChars    : DecryptMessageText("6280727F7B6E7A722D706E7B7B7C812D707C7B816E767B2D8175722D70756E7F6E7081727F80472D4C2D682D6A2D3C2D692D472D7F7281827F7B2D2D382D492D4B2D47482D2F2D342D392D372D3B2D882D8A2D2E", _textBuffer); break;
	183	case __userNameIsBlank         : DecryptMessageText("6280727F7B6E7A722D706E7B7B7C812D6F722D6F796E7B783B", _textBuffer); break;
	184	case __usernameSet             : DecryptMessageText("6175722D8280727F7B6E7A722D846E802D8072812D817C2D2F88378A2F3B", _textBuffer); break;
	185	case __vaultLoadedOK           : DecryptMessageText("5285768081767B742D7D6E8080847C7F712D836E8279812D737679722D2F88378A2F2D846E802D797C6E7172712D8082707072808073827979863B", _textBuffer); break;
	186	case __vaultPasswordChangeOK   : DecryptMessageText("6175722D836E8279812D7D6E8080847C7F712D737C7F2D8280727F2D2F88378A2F2D846E802D70756E7B7472712D8082707072808073827979863B", _textBuffer); break;
	187	case __vaultSavedOK            : DecryptMessageText("5D6E8080847C7F712D836E8279812D737679722D2F88378A2F2D846E802D806E8372712D8082707072808073827979863B", _textBuffer); break;
	188	case __warningPrefix           : DecryptMessageText("68646E7F7B767B746A2D", _textBuffer); break;
185	189	#ifdef TRIALVERSION
186		case __recordLimitReached      : return  "Thank you for trying Password Vault! You have reached the maximum number of records allowed in this trial version.";
	190	case __recordLimitReached      : DecryptMessageText("61756E7B782D867C822D737C7F2D817F86767B742D5D6E8080847C7F712D636E8279812E2D667C822D756E83722D7F726E707572712D8175722D7A6E85767A827A2D7B827A6F727F2D7C732D7F72707C7F71802D6E79797C8472712D767B2D817576802D817F766E792D83727F80767C7B3B", _textBuffer); break;
187	191	#endif
188		default                        : return  "Message Not Found!";
	192	default                        : DecryptMessageText("5A7280806E74722D5B7C812D537C827B712E", _textBuffer);
189	193	}
190	194
	195	return _textBuffer->c_str();
	196
	197	}
	198
	199
	200	#ifdef TRIALVERSION
	201
	202	/**
	203	* Messages are encrypted using a substitution cipher.
	204	*/
	205	void PasswordVaultConsoleUtil::DecryptMessageText(const char *_cipherText, string *_plainTextBuffer)
	206	{
	207
	208	string cipherText;
	209
	210	cipherText.assign(_cipherText);
	211
	212	SubstitutionCipher cipher;
	213
	214	_plainTextBuffer->assign(cipher.decryptFromHex(cipherText));
	215
191	216	}
192	217
	218	#endif
193	219
194	220
195	221
	222
	223
	224