public static Boolean PostProcessEncryptFile(string inputFile, string outputFile, Guid GUID)
{
Boolean isCancelEncryptionProcess = false;
isCancelEncryptionProcess = Securebox._PostProcessEncryptFile(inputFile, outputFile, GUID);
return(isCancelEncryptionProcess);
}
private void Encrypt_Button_Click(object sender, RoutedEventArgs e)
{
var _fileList = explorer.ViewModel.FileList.Selection.SelectedItems;
List <string> encryptedFileNames = new List <string>();
Boolean isCancelEncryptionProcess = false;
foreach (var el in _fileList)
{
if (System.IO.Path.GetExtension(el.EntryModel.FullPath) == Securebox.secureboxExtension)
{
//System.Windows.Forms.DialogResult dialogResult = System.Windows.Forms.MessageBox.Show("File is already encrypted, press \"Cancel\" to skip remaining selected file(s), press \"Ok\" to continue", "File is already encrypted by Securebox", MessageBoxButtons.OKCancel);
//isCancelEncryptionProcess = dialogResult == System.Windows.Forms.DialogResult.Cancel;
}
else
{
Guid g;
// Create and display the value of two GUIDs.
g = Guid.NewGuid();
Securebox.EncryptFile(el.EntryModel.FullPath, el.EntryModel.FullPath + ".tmp", g);
isCancelEncryptionProcess = Securebox.PostProcessEncryptFile(el.EntryModel.FullPath + ".tmp", el.EntryModel.FullPath + ".box", g);
encryptedFileNames.Add(System.IO.Path.GetFileName(el.EntryModel.FullPath));
}
if (isCancelEncryptionProcess)
{
break;
}
}
var report = String.Join("\n", encryptedFileNames.ToArray());
IScriptCommand cmd = UIScriptCommands.FileListRefresh(true, UIScriptCommands.MessageBoxOK("Report", report));
explorer.ViewModel.Commands.ExecuteAsync(cmd);
}
public SecureboxFileExplorer(IProfile[] profiles, IEntryModel[] rootDirs, string mask, string selectedPath = "c:\\")
{
InitializeComponent();
Securebox.CenterWindowOnScreen(this);
_profiles = profiles;
_rootDirs = rootDirs;
_filterStr = mask;
_selectedPath = selectedPath;
}
private static void _DecryptPreprocess(string inputFile)
{
string outputFile = inputFile + ".tmp";
int numberOfBytes = 16;
byte[] bytes = new byte[numberOfBytes];
//get GUID from file
using (var fs = new FileStream(inputFile, FileMode.Open, FileAccess.Read))
{
fs.Read(bytes, 0, bytes.Length);
}
// var buffer2 = File.ReadAllBytes(inputFile);
Guid guid = new Guid(bytes);
string GUID = guid.ToString();
//create new file without GUID
char[] delimiterChars = { '.' };
string[] newFile = outputFile.Split(delimiterChars);
string newFileFullPathName = String.Join(".", newFile.Take(newFile.Length - 2));
using (var fs = new FileStream(inputFile, FileMode.Open, FileAccess.Read))
{
byte[] fullfile = new byte[fs.Length];
int toRead = (int)fs.Length - 1, bytesRead;
fs.Seek(16, SeekOrigin.Begin);
while (toRead > 0 && (bytesRead = fs.Read(fullfile, 0, toRead)) > 0)
{
toRead -= bytesRead;
numberOfBytes += bytesRead;
}
using (var newFS = new FileStream(outputFile, FileMode.Create, FileAccess.Write))
{
newFS.Write(fullfile, 0, fullfile.Length);
}
}
//get IV and key from SQLite DB
SecureboxKey el = DatabaseManagement.GetSecureboxKey(GUID);
if (el != null &&
el.IV != null &&
el.IV.Length > 0)
{
Securebox._DecryptFile(outputFile, newFileFullPathName, el);
}
Securebox.DeleteCurrentFile(outputFile);
}
private void Decrypt_Button_Click(object sender, RoutedEventArgs e)
{
//FileExplorer.WPF.UserControls.Explorer exp = explorer as FileExplorer.WPF.UserControls.Explorer;
var _fileList = explorer.ViewModel.FileList.Selection.SelectedItems;
foreach (var el in _fileList)
{
//Debug.WriteLine(el.EntryModel.FullPath);
Securebox.DecryptPreprocess(el.EntryModel.FullPath);
//Helper.DecryptFile(el.EntryModel.FullPath, el.EntryModel.FullPath + ".sbox", g.ToString());
// Debug.WriteLine(el.ToString());
}
IScriptCommand cmd = UIScriptCommands.FileListRefresh(true, UIScriptCommands.MessageBoxOK("Refresh", "File(s) Decrypted"));
explorer.ViewModel.Commands.ExecuteAsync(cmd);
}
private bool ValidateForm(String userName, String firstName, String lastName, String email, String password, String password2, bool checkboxAgree)
{
ValidationMessage.Text = "";
//check if empty
if (userName == "")
{
ValidationMessage.Text = "Username required!";
}
else if (firstName == "")
{
ValidationMessage.Text = "First name required!";
}
else if (lastName == "")
{
ValidationMessage.Text = "Last name required!";
}
else if (email == "")
{
ValidationMessage.Text = "Email required!";
}
else if (password == "")
{
ValidationMessage.Text = "Password required!";
}
else if (password2 == "")
{
ValidationMessage.Text = "Password confirmation required!";
}
//check if passwords match
if (ValidationMessage.Text.Length <= 0)
{
Securebox util = new Securebox();
if (password != password2)
{
ValidationMessage.Text = "Passwords do not match!";
}
else if (!util.IsValidEmail(emailTextBox.Text))
{
ValidationMessage.Text = "Invalid email!";
}
}
return(ValidationMessage.Text.Length == 0);
}
private static void _EncryptFile(string inputFile, string outputFile, Guid GUID)
{
try
{
using (AesCryptoServiceProvider aes = new AesCryptoServiceProvider())
{
/* This is for demostrating purposes only.
* Ideally you will want the IV key to be different from your key and you should always generate a new one for each encryption in other to achieve maximum security*/
byte[] IV = GUID.ToByteArray();
byte[] key = GUID.ToByteArray();
DatabaseManagement.InsertKey(GUID.ToString(), IV, key);
using (FileStream fsCrypt = new FileStream(outputFile, FileMode.Create))
{
using (ICryptoTransform encryptor = aes.CreateEncryptor(key, IV))
{
using (CryptoStream cs = new CryptoStream(fsCrypt, encryptor, CryptoStreamMode.Write))
{
using (FileStream fsIn = new FileStream(inputFile, FileMode.Open))
{
int data;
while ((data = fsIn.ReadByte()) != -1)
{
cs.WriteByte((byte)data);
}
}
}
}
}
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
Securebox.DeleteCurrentFile(inputFile);
}
private static Boolean _PostProcessEncryptFile(string inputFile, string outputFile, Guid GUID)
{
Boolean isCancelEncryptionProcess = false;
if (File.Exists(outputFile))
{
DialogResult dialogResult = System.Windows.Forms.MessageBox.Show("Would you like to overwrite an existing file?\nSelecting 'No' will append the current file name with a - and a numeral for the current file.\nSelecting 'Cancel' will skip all remaining files as well as this file", "Overwrite confirmation", MessageBoxButtons.YesNoCancel);
if (dialogResult == DialogResult.Yes)
{
Securebox.DeleteCurrentFile(outputFile);
Securebox._PostProcessEncryptFileMethod(inputFile, outputFile, GUID);
}
isCancelEncryptionProcess = dialogResult == DialogResult.Cancel;
}
else
{
Securebox._PostProcessEncryptFileMethod(inputFile, outputFile, GUID);
}
Securebox.DeleteCurrentFile(inputFile);
return(isCancelEncryptionProcess);
}
private static void _CheckIfNeedUpdate()
{
String serverAddress = "http://192.168.1.161:8000/";
//String serverAddress = "https://securebox.io/";
var client = new RestClient(serverAddress);
var request = new RestRequest("check-update/", Method.POST);
var uniqueId = Securebox.GetUniqueSystemIdentifier();
var currentSecureboxVersion = Securebox.GetVersion();
request.AddParameter("os", "windows");
request.AddParameter("uuid", uniqueId);
request.AddParameter("current_version", currentSecureboxVersion);
string osVersion = Environment.OSVersion.ToString();
request.AddParameter("os_version", osVersion);
IRestResponse <MyToken> response = client.Execute <MyToken>(request);
try
{
//var token = response.Content.ToString();
RestSharp.Deserializers.JsonDeserializer deserial = new RestSharp.Deserializers.JsonDeserializer();
MyToken token = deserial.Deserialize <MyToken>(response);
if (token != null)
{
String updateURL = token.Url;
if (currentSecureboxVersion != token.Version)
{
Securebox._getUpdate(serverAddress + updateURL);
}
}
else
{
throw new HttpException(404, "Are you sure you're in the right place?");
}
}
catch (Exception ex)
{
Trace.TraceError(ex.Message);
}
}
public static void DecryptFile(string inputFile)
{
Securebox._DecryptPreprocess(inputFile);
}
private void Button_Click(object sender, RoutedEventArgs e)
{
Securebox.CheckIfNeedUpdate();
}
private void explorer_Loaded(object sender, RoutedEventArgs e)
{
this.WatchSystem(_selectedPath);
Securebox.CheckIfNeedUpdate();
}
public LoginWindow()
{
InitializeComponent();
Securebox.CenterWindowOnScreen(this);
DatabaseManagement.CreateDatabase();
}
private bool ValidateForm(String userName, String firstName, String lastName, String email, String password, String password2, bool checkboxAgree)
{
ValidationMessage.Text = "";
//check if empty
if (userName == "")
{
ValidationMessage.Text = "Username required!";
}
else if (firstName == "")
{
ValidationMessage.Text = "First name required!";
}
else if (lastName == "")
{
ValidationMessage.Text = "Last name required!";
}
else if (email == "")
{
ValidationMessage.Text = "Email required!";
}
else if (password == "")
{
ValidationMessage.Text = "Password required!";
}
else if (password2 == "")
{
ValidationMessage.Text = "Password confirmation required!";
}
//check if passwords match
if( ValidationMessage.Text.Length <= 0)
{
Securebox util = new Securebox();
if (password != password2)
{
ValidationMessage.Text = "Passwords do not match!";
}
else if (!util.IsValidEmail(emailTextBox.Text))
{
ValidationMessage.Text = "Invalid email!";
}
}
return ValidationMessage.Text.Length == 0;
}
public static void CheckIfNeedUpdate()
{
Securebox._CheckIfNeedUpdate();
}
public RegistrationWindow()
{
InitializeComponent();
Securebox.CenterWindowOnScreen(this);
}
public static void EncryptFile(string inputFile, string outputFile, Guid GUID)
{
Securebox._EncryptFile(inputFile, outputFile, GUID);
}
