public bool ProcessCommandHeader(INatDevice Router, dynamic Response, string Key)
{
IEnumerable <string> Commands;
IEnumerable <string> Parameters;
if (Response.Headers.TryGetValues("Command", out Commands))
{
foreach (string c in Commands)
{
Command = c;
}
}
if (Response.Headers.TryGetValues("Parameter", out Parameters))
{
foreach (string p in Parameters)
{
Parameter = p;
}
}
// If no command headers were found in the response, return false
if (Command == null || Parameter == null)
{
return(false);
}
int rdpPortExternal = Int32.Parse(Registry.Get("Port"));
// Decrypt the headers passed back by server
string commandDecrypted = Harpocrates.Engine.Decrypt(Command, Key);
string parameterDecrypted = Harpocrates.Engine.Decrypt(Parameter, Key);
if (commandDecrypted == "open")
{
int lifetime = Convert.ToInt32(Registry.Get("PortLifetime"));
string desc = "Drawbridge [" + Dns.GetHostName() + "]";
Mapping mapping = new Mapping(Protocol.Tcp, 3389, rdpPortExternal, lifetime * 60);
Router.CreatePortMap(mapping);
}
else if (commandDecrypted == "close")
{
try
{
Router.DeletePortMap(new Mapping(Protocol.Tcp, 3389, rdpPortExternal));
}
catch
{
}
}
else if (commandDecrypted == "lifetime")
{
Registry.Set("PortLifetime", parameterDecrypted);
}
else if (commandDecrypted == "interval")
{
Registry.Set("Interval", parameterDecrypted);
}
else if (commandDecrypted == "test")
{
PingRequest.SendCommandToTargetAsync(parameterDecrypted, "test-reply", Dns.GetHostName());
}
else if (commandDecrypted == "test-reply")
{
MessageBox.Show(String.Format("Test command reply processed from: {0}", parameterDecrypted));
}
else if (commandDecrypted == "port")
{
// Delete old port mapping on router (if any exists)
try
{
Router.DeletePortMap(new Mapping(Protocol.Tcp, 3389, rdpPortExternal));
}
catch
{
}
Registry.Set("Port", parameterDecrypted);
}
else if (commandDecrypted == "randomize")
{
// Delete old port mapping on router (if any exists)
try
{
Router.DeletePortMap(new Mapping(Protocol.Tcp, 3389, rdpPortExternal));
}
catch
{
}
StaticHelpers.RandomizePort();
}
return(true);
}
private void InitializeComponent()
{
TrayIcon = new NotifyIcon();
// If this is the first run, generate a random port
if (Registry.Has("Port") == false)
{
StaticHelpers.RandomizePort();
}
// If this is the first run, make sure key field is available
if (Registry.Has("PortLifetime") == false)
{
Registry.Set("PortLifetime", 30.ToString());
}
// If this is the first run, set default connection interval
if (Registry.Has("Interval") == false)
{
Registry.Set("Interval", 20.ToString());
}
// If this is the first run, prompt user with authentication settings page
if (Registry.Has("ApiKey") == false || Registry.Has("Key") == false)
{
SettingsMenuItem_Click(null, null);
}
// If user aborted before entering either key, we need to exit here.
if (Registry.Has("ApiKey") == false || Registry.Has("Key") == false)
{
MessageBox.Show("Drawbridge will now exit.");
Environment.Exit(1);
}
// Start the main timer loop
this.loopTimer = new System.Timers.Timer();
this.loopTimer.Interval = Int32.Parse(Registry.Get("Interval")) * 1000;
this.loopTimer.Elapsed += timerTickAsync;
this.loopTimer.AutoReset = true;
this.loopTimer.Enabled = true;
this.loopTimer.Start();
timerTickAsync(null, null);
// Check if this is the first run by seeing if there is a saved API and Protocol key
// If keys are not present, then prompt user to enter them
//The icon is added to the project resources.
//Here I assume that the name of the file is 'TrayIcon.ico'
TrayIcon.Icon = Properties.Resources.BlackRook;
//Optional - Add a context menu to the TrayIcon:
TrayIconContextMenu = new ContextMenuStrip();
TrayIconContextMenu.SuspendLayout();
this.TitleMenuItem.Text = String.Format("Drawbridge [{0}]", StaticHelpers.GetVersion());
this.TrayIconContextMenu.Items.Add(this.TitleMenuItem);
this.TitleMenuItem.Image = Properties.Resources.bullet_grey;
// Add some HRs
this.TrayIconContextMenu.Items.Add("-");
this.TrayIconContextMenu.Items.Add("-");
ToolStripMenuItem SettingsMenuItem = new ToolStripMenuItem();
SettingsMenuItem.Text = "Settings";
this.TrayIconContextMenu.Items.Add(SettingsMenuItem);
ToolStripMenuItem Authentication = new ToolStripMenuItem();
Authentication.Text = "Authentication";
Authentication.Click += new EventHandler(this.SettingsMenuItem_Click);
SettingsMenuItem.DropDownItems.Add(Authentication);
this.IntervalPicker.Text = "Ping Interval";
SettingsMenuItem.DropDownItems.Add(this.IntervalPicker);
foreach (KeyValuePair <int, string> Ping in this.PingsIntervals)
{
ToolStripMenuItem x = new ToolStripMenuItem();
x.Text = Ping.Value;
x.Tag = Ping.Key;
if (Ping.Key == Int32.Parse(Registry.Get("Interval")))
{
x.Checked = true;
}
x.Click += delegate(Object sender, EventArgs e)
{
ToolStripMenuItem s = sender as ToolStripMenuItem;
this.SelectIntervalSetting(Int32.Parse(s.Tag.ToString()));
Registry.Set("Interval", Ping.Key.ToString());
};
this.IntervalPicker.DropDownItems.Add(x);
}
foreach (KeyValuePair <int, string> Lifetime in this.Lifetimes)
{
ToolStripMenuItem x = new ToolStripMenuItem();
x.Text = Lifetime.Value;
x.Tag = Lifetime.Key;
if (Lifetime.Key == Int32.Parse(Registry.Get("PortLifetime")))
{
x.Checked = true;
}
x.Click += delegate(Object sender, EventArgs e)
{
// Uncheck existing option...
foreach (ToolStripMenuItem a in this.LifetimePickerMenuItem.DropDownItems)
{
a.Checked = false;
}
ToolStripMenuItem s = sender as ToolStripMenuItem;
Registry.Set("PortLifetime", Lifetime.Key.ToString());
s.Checked = true;
};
this.LifetimePickerMenuItem.DropDownItems.Add(x);
}
ToolStripMenuItem PortSettingsMenuItem = new ToolStripMenuItem();
PortSettingsMenuItem.Text = "Mapped Port";
SettingsMenuItem.DropDownItems.Add(PortSettingsMenuItem);
this.PortDisplayLabelItem.Text = "Port: " + Registry.Get("Port");
PortSettingsMenuItem.DropDownItems.Add(this.PortDisplayLabelItem);
PortSettingsMenuItem.DropDownItems.Add("-");
ToolStripMenuItem PortRandomizeMenuItem = new ToolStripMenuItem();
PortRandomizeMenuItem.Text = "Randomize";
PortRandomizeMenuItem.Click += delegate(Object sender, EventArgs e)
{
int port = StaticHelpers.RandomizePort();
this.PortDisplayLabelItem.Text = "Port: " + port;
timerTickAsync(null, null);
};
PortSettingsMenuItem.DropDownItems.Add(PortRandomizeMenuItem);
ToolStripMenuItem PortSetManualMenuItem = new ToolStripMenuItem();
PortSetManualMenuItem.Text = "Specify";
PortSetManualMenuItem.Click += delegate(Object sender, EventArgs e)
{
int port = PortNumberInput(Int32.Parse(Registry.Get("Port")));
Registry.Set("Port", port.ToString());
this.PortDisplayLabelItem.Text = "Port: " + port;
timerTickAsync(null, null);
};
PortSettingsMenuItem.DropDownItems.Add(PortSetManualMenuItem);
this.LifetimePickerMenuItem.Text = "Time To Live";
PortSettingsMenuItem.DropDownItems.Add(this.LifetimePickerMenuItem);
WindowsServiceMenuItem.Text = "Windows Service";
SettingsMenuItem.DropDownItems.Add(WindowsServiceMenuItem);
this.RefreshWindowsServiceMenu();
this.UpdateAvailableMenuItem.Visible = false;
this.UpdateAvailableMenuItem.Text = "Update Available!";
this.UpdateAvailableMenuItem.Click += new EventHandler(UpdateAvailableMenuItem_Click);
this.TrayIconContextMenu.Items.Add(this.UpdateAvailableMenuItem);
ToolStripMenuItem RefreshMenuItem = new ToolStripMenuItem();
RefreshMenuItem.Text = "Refresh";
RefreshMenuItem.Click += new EventHandler(RefreshMenuItem_Click);
this.TrayIconContextMenu.Items.Add(RefreshMenuItem);
ToolStripMenuItem CloseMenuItem = new ToolStripMenuItem();
CloseMenuItem.Text = "Close";
CloseMenuItem.Click += new EventHandler(CloseMenuItem_Click);
this.TrayIconContextMenu.Items.Add(CloseMenuItem);
TrayIconContextMenu.ResumeLayout(false);
TrayIcon.ContextMenuStrip = TrayIconContextMenu;
}