private void LoadCommandsButton_click(object sender, EventArgs e)
{
// populate the CmdQueueListView with executors of the selected techniques
var checkedTechniques = TechniqueListView.CheckedItems;
CmdQueueListView.BeginUpdate();
CmdQueueListView.Clear();
CmdQueueListView.Columns.Add("Technique");
CmdQueueListView.Columns.Add("Command");
CmdQueueListView.View = View.Details;
foreach (ListViewItem item in checkedTechniques)
{
string technique = item.SubItems[0].Text.ToString(); // e.g. "T1017"
var thisAtomic = atomicRT.GetAtomicByTechnique(technique);
List <string> executors = atomicRT.BuildWindowsExecutors(thisAtomic); // assembles the commands
foreach (string executor in executors)
{
// add each command to the listview
CmdQueueListView.Items.Add(new ListViewItem(new[] { technique, executor })
{
Checked = true
});
}
}
CmdQueueListView.Columns[0].Width = -2;
CmdQueueListView.Columns[1].Width = -2;
CmdQueueListView.EndUpdate();
ExecuteButton.Enabled = KillButton.Enabled;
}
/// <summary>
/// Begins the process of executing the commands that are "checked" in CmdQueueListView. <para/>
/// Commands are sent to the remote computer via the PAExecService instance, and displayed in real time.
/// </summary>
private async void StartCmdQueue()
{
// because this is an asynchronous method, all access to the GUI thread (and its controls) must be through invokes.
int numUnchecked = (int)CmdQueueListView.Invoke(new Func <int>(() => CmdQueueListView.Items.Count - CmdQueueListView.CheckedItems.Count));
while (shouldSendCommands && CmdQueueListView.Items.Count > numUnchecked)
{
// is the item at top (index 0) of the queue checked?
bool isChecked = (bool)CmdQueueListView.Invoke(new Func <bool>(() => CmdQueueListView.Items[0].Checked));
if (isChecked)
{
CheckIfConsoleAllowsInput:
string cmdText = (string)CmdOutput.Invoke(new Func <string>(() => CmdOutput.Text));
string endOfConsoleText = cmdText.Substring(cmdText.Length - Math.Min(10, cmdText.Length));
if (!endOfConsoleText.Contains('>'))
{
if (!shouldSendCommands)
{
break;
} // stop endless loops if console dies
await Task.Delay(1000);
goto CheckIfConsoleAllowsInput; // check again after waiting
}
// send next command to the paexecService, remove from queue, then start over
string nextCmd = (string)CmdQueueListView.Invoke(new Func <string>(() => CmdQueueListView.Items[0].SubItems[1].Text.ToString()));
paexecService.WriteToClient(nextCmd.TrimEnd());
CmdQueueListView.Invoke(new Action(() => CmdQueueListView.Items.RemoveAt(0)));
await Task.Delay(500);
await Task.Run(() => StartCmdQueue());
}
else
{
// if the command isn't checked, then move it to bottom of command queue
CmdQueueListView.Invoke(new Action(() => CmdQueueListView.Items.Add((ListViewItem)CmdQueueListView.Items[0].Clone())));
CmdQueueListView.Invoke(new Action(() => CmdQueueListView.Items.RemoveAt(0)));
}
}
shouldSendCommands = false;
StopExecutingButton.Invoke(new Action(() => StopExecutingButton.Enabled = false));
}
