public void RemoveDelegateNode(string uuid)
{
if (DelegateNodes.ContainsKey(uuid))
{
DelegateNode node = DelegateNodes[uuid];
if (node.NodeRelay.IsActive() && !node.TemporaryUUID)
{
node.NodeRelay.StopAllThreads = true;
while (node.NodeRelay.IsActive())
{
Thread.Sleep(500);
}
}
DelegateNodesMutex.WaitOne();
DelegateNodes.Remove(uuid);
DelegateNodesMutex.ReleaseMutex();
AS.EdgeNode en = new AS.EdgeNode()
{
source = this.uuid,
destination = node.AgentUUID,
direction = 1, // from source to dest
metadata = "",
action = "remove",
c2_profile = node.ProfileInfo.name
};
if (!node.TemporaryUUID)
{
var response = new ApolloTaskResponse()
{
task_id = node.OriginatingTaskID,
completed = true,
user_output = $"Lost link to {node.AgentComputerName} (Agent UUID: {node.AgentUUID})",
status = "error",
edges = new AS.EdgeNode[] { en }
};
try
{
Profile.SendResponse(node.OriginatingTaskID, response);
}
catch (Exception ex)
{
DebugWriteLine($"Error sending node removal message to server. Reason: {ex.Message}\n\tStackTrack: {ex.StackTrace}");
}
}
}
}
public void AddDelegateNode(string uuid, DelegateNode dg)
{
if (DelegateNodes.ContainsKey(uuid))
{
RemoveDelegateNode(uuid);
}
DelegateNodesMutex.WaitOne();
try
{
DelegateNodes.Add(uuid, dg);
}
catch
{
}
finally
{
DelegateNodesMutex.ReleaseMutex();
}
}
