private static UdpPacketSendFileRequestExtend ResolveSendFileRequestExtend(BinaryReader rdr, byte[] priKey)
{
int len = rdr.ReadInt32();
byte[] buf = rdr.ReadBytes(len);
byte[] deBuf = SecurityFactory.Decrypt(buf, priKey);
using (MemoryStream ms = new MemoryStream(deBuf))
{
using (BinaryReader bw = new BinaryReader(ms))
{
LanFile file = new LanFile();
file.Name = bw.ReadString();
file.Length = bw.ReadInt32();
file.IsFolder = bw.ReadBoolean();
bw.Close();
ms.Close();
UdpPacketSendFileRequestExtend extend = new UdpPacketSendFileRequestExtend();
extend.File = file;
return(extend);
}
}
}
public void EncDec()
{
var decComputer = SecurityFactory.Decrypt("NrMLgYbsQyz8MP55xEggqA==", "Ph0tomanagerK3y5Ph0tomanagerK3y5");
//var decIris = SecurityFactory.Encrypt("abc12345!", "Ph0tomanagerK3y5Ph0tomanagerK3y5");
//var decBellebos = SecurityFactory.Encrypt("Belleb0s!", "Ph0tomanagerK3y5Ph0tomanagerK3y5");
//var encComputer = SecurityFactory.Decrypt("YQk2mQHq81aS92981nkZ8A==", "Ph0tomanagerK3y5Ph0tomanagerK3y5");
}
private static TcpPacketRequestFileTransportExtend ResolveRequestFileTransportExtend(BinaryReader rdr, byte[] priKey)
{
TcpPacketRequestFileTransportExtend extend = new TcpPacketRequestFileTransportExtend();
int len = rdr.ReadInt32();
byte[] buf = rdr.ReadBytes(len);
byte[] deBuf = SecurityFactory.Decrypt(buf, priKey);
extend.FileID = BitConverter.ToInt64(deBuf, 0);
return(extend);
}
private static UdpPacketTextExtend ResolveTextExtend(BinaryReader rdr, byte[] priKey)
{
UdpPacketTextExtend extend = new UdpPacketTextExtend();
int len = rdr.ReadInt32();
byte[] buf = rdr.ReadBytes(len);
byte[] deBuf = SecurityFactory.Decrypt(buf, priKey);
extend.Text = Packet.ENCODING.GetString(deBuf);
return(extend);
}
protected override void OnStartup(StartupEventArgs e)
{
var encMachineName = ConfigurationManager.AppSettings["MachineName"];
var key = ConfigurationManager.AppSettings["SecurityKey"];
var machineName = SecurityFactory.Decrypt(encMachineName, key);
var fileName = $@"{FolderFactory.SettingFolder}\{Environment.MachineName}.ini";
if (!File.Exists(fileName))
{
MessageBox.Show("Photomanager kan niet worden geladen! Gelieve contact op te nemen met de administrator.", "Fout", MessageBoxButton.OK, MessageBoxImage.Error);
Environment.Exit(0);
}
if (string.IsNullOrEmpty(machineName) || !machineName.Equals(Environment.MachineName))
{
MessageBox.Show($"Photomanager kan niet worden geladen! => machine: {Environment.MachineName}", "Fout", MessageBoxButton.OK, MessageBoxImage.Error);
Environment.Exit(0);
}
var currentProcess = Process.GetCurrentProcess();
if (!IsProcessRunning(currentProcess.ProcessName))
{
PhotomanagerFactory.CloseBusyLogs();
ActivityLogFileName = $"Activity_{DateTime.Now:yyyyMMddHHmmss}_B";
AppDomain.CurrentDomain.UnhandledException += CurrentDomain_UnhandledException;
if (IsAdHoc)
{
var adhocStatusFile = NetworkFactory.GetAdHocFileName(Variables.AdHocStatusFile, ActivityLogFileName);
if (!NetworkFactory.IsCorrectSsid(adhocStatusFile, ConfigurationManager.AppSettings["AdHocSSID"]))
{
NetworkFactory.SetAdHocNetwork(ActivityLogFileName);
}
if (!NetworkFactory.IsStarted(adhocStatusFile))
{
NetworkFactory.StartAdHocNetwork(adhocStatusFile, ActivityLogFileName);
}
}
base.OnStartup(e);
}
else
{
if (Process.GetProcessesByName(currentProcess.ProcessName).Length > 1)
{
MessageBox.Show("De applicatie is reeds gestart!", "Informatie", MessageBoxButton.OK,
MessageBoxImage.Information);
Current.Shutdown();
}
}
}
private static UdpPacketImageExtend ResolveImageExtend(BinaryReader rdr, byte[] priKey)
{
UdpPacketImageExtend extend = new UdpPacketImageExtend();
int len = rdr.ReadInt32();
byte[] buf = rdr.ReadBytes(len);
byte[] deBuf = SecurityFactory.Decrypt(buf, priKey);
using (MemoryStream ms = new MemoryStream(deBuf))
{
Image image = Image.FromStream(ms);
extend.Image = image;
}
return(extend);
}
private bool ContainsValidMachine(string machineName)
{
if (IsTesting)
{
return(true);
}
if (machineName.Contains("-_-"))
{
foreach (var s in machineName.Split(new[] { "-_-" }, StringSplitOptions.None).ToArray())
{
if (SecurityFactory.Decrypt(s, SecurityKey).Equals(MachineName))
{
return(true);
}
}
}
else if (SecurityFactory.Decrypt(machineName, SecurityKey).Equals(MachineName))
{
return(true);
}
return(false);
}
private void btnDecrypt_Click(object sender, EventArgs e)
{
txtDecryptedValue.Text = !string.IsNullOrEmpty(txtValueToDecrypt.Text) ? SecurityFactory.Decrypt(txtValueToDecrypt.Text, ConfigurationManager.AppSettings["SecurityKey"]) : string.Empty;
}
public string Decrypt(string value)
{
return(SecurityFactory.Decrypt(value, SecurityKey));
}
