public static void LoadSelf(FactionRepository dbRepository) { bool import; try { Language language = dbRepository.GetLanguage(Settings.LanguageName); Settings.LanguageId = language.Id; import = false; } catch { import = true; } if (import) { Language language = new Language(); language.Name = Settings.LanguageName; dbRepository.Add(language); Settings.LanguageId = language.Id; } }
public async Task Handle(NewConsoleMessage newConsoleMessage, string replyTo, string correlationId) { // Reset Error stuff error = false; errorMessage = ""; // figure out what agent we're dealing with Agent agent = _taskRepository.GetAgent(newConsoleMessage.AgentId); agent.AgentType = _taskRepository.GetAgentType(agent.AgentTypeId); // flesh out and save the ConsoleMessage object ConsoleMessage consoleMessage = new ConsoleMessage(); consoleMessage.AgentId = newConsoleMessage.AgentId; consoleMessage.UserId = newConsoleMessage.UserId; consoleMessage.Agent = agent; consoleMessage.User = _taskRepository.GetUser(consoleMessage.UserId.Value); consoleMessage.Content = newConsoleMessage.Content; consoleMessage.Display = newConsoleMessage.Display; consoleMessage.Received = DateTime.UtcNow; consoleMessage.Type = "AgentTask"; _taskRepository.Add(consoleMessage); // Announce our new message to Rabbit ConsoleMessageAnnouncement messageAnnouncement = new ConsoleMessageAnnouncement(); messageAnnouncement.Success = true; messageAnnouncement.Username = consoleMessage.User.Username; messageAnnouncement.ConsoleMessage = consoleMessage; _eventBus.Publish(messageAnnouncement); // These are the commands we allow. If one of these isn't the first part of a command List <string> allowedActions = new List <string>(); allowedActions.Add("HELP"); allowedActions.Add("SHOW"); allowedActions.Add("LOAD"); allowedActions.Add("SET"); allowedActions.Add("USE"); allowedActions.Add("RUN"); allowedActions.Add("EXIT"); // we assume that the command is a RUN command string action = "RUN"; string[] consoleMessageComponents = consoleMessage.Content.Split(' '); if (consoleMessageComponents.Length > 0) { if (allowedActions.Contains(consoleMessageComponents[0].ToUpper())) { action = consoleMessageComponents[0].ToUpper(); } } // if this is a SHOW or HELP commmand, we won't be sending anything to the agent // so lets take care of that here: AgentDetails.Language = _taskRepository.GetLanguage(consoleMessage.Agent.AgentType.LanguageId); AgentDetails.AvailableModules = _taskRepository.GetModules(AgentDetails.Language.Id); AgentDetails.LoadedModules = _taskRepository.GetAgentModules(consoleMessage.AgentId); AgentDetails.AgentType = consoleMessage.Agent.AgentType; if (action == "HELP") { ConsoleMessage message = ProcessHelpMessage(consoleMessage); _taskRepository.Add(message); ConsoleMessageAnnouncement response = new ConsoleMessageAnnouncement(); response.Success = true; response.Username = "******"; response.ConsoleMessage = message; _eventBus.Publish(response); } else if (action == "SHOW") { ConsoleMessage message = ProcessShowMessage(consoleMessage); _taskRepository.Add(message); ConsoleMessageAnnouncement response = new ConsoleMessageAnnouncement(); response.Success = true; response.Username = "******"; response.ConsoleMessage = message; _eventBus.Publish(response); } else { // We'll be tasking the agent to do something so lets create an agentTask AgentTask agentTask = new AgentTask(); agentTask.Action = action; agentTask.AgentId = consoleMessage.AgentId; agentTask.ConsoleMessageId = consoleMessage.Id; agentTask.ConsoleMessage = consoleMessage; agentTask.Agent = consoleMessage.Agent; // Package the AgentTask into a envelope for seralization & encryption. // Then process the ACTION and populate CONTENTS appropriately Dictionary <String, String> outboundMessage = new Dictionary <String, String>(); outboundMessage.Add("AgentName", agentTask.Agent.Name); outboundMessage.Add("Name", agentTask.Name); outboundMessage.Add("Action", agentTask.Action); // Message formats // * load stdlib // * load dotnet/stdlib // * load transport/dns if (agentTask.Action == "LOAD") { LoadModule msg = new LoadModule(); if (consoleMessageComponents[1].Contains("/")) { msg.Language = consoleMessageComponents[1].Split("/")[0]; msg.Name = consoleMessageComponents[1].Split("/")[0]; } else { msg.Language = (_taskRepository.GetLanguage(consoleMessage.Agent.AgentType.LanguageId)).Name; msg.Name = consoleMessageComponents[1]; } bool LoadSuccess = false; foreach (Module module in AgentDetails.AvailableModules) { if (String.Equals(module.Name, msg.Name, StringComparison.CurrentCultureIgnoreCase)) { _eventBus.Publish(msg, null, null, true); string message = _eventBus.ResponseQueue.Take(); ModuleResponse moduleResponse = JsonConvert.DeserializeObject <ModuleResponse>(message); outboundMessage.Add("Command", moduleResponse.Contents); LoadSuccess = true; AgentUpdated agentUpdated = new AgentUpdated { Success = true, Agent = agentTask.Agent }; _eventBus.Publish(agentUpdated); break; } } if (!LoadSuccess) { error = true; errorMessage = $"Module {msg.Name} is not a valid module. Use the 'show modules' command to view available modules"; } } // Message formats // * set beacon:5 else if (agentTask.Action == "SET") { outboundMessage.Add("Command", consoleMessageComponents[1]); } else if (agentTask.Action == "EXIT") { outboundMessage.Add("Command", "exit"); } // Example commands: // * ls // * ls "C:\Program Files" // * ls /path:"C:\Program Files" if (agentTask.Action == "RUN") { string submittedCommand = consoleMessage.Content; string[] processedArgs = null; // check to see if we have parameters (for example: ls /path:foo) int index = submittedCommand.IndexOf(' '); if (index > 0) { // change submittedCommand to just the first part of the command (ex: ls) submittedCommand = submittedCommand.Substring(0, index); string submittedArgs = consoleMessage.Content.Substring(index + 1); if (submittedArgs.Length > 0) { processedArgs = SplitArguments(submittedArgs); } } // Check if command is available try { Command commandObject = _taskRepository.GetCommand(submittedCommand); if (!AgentDetails.IsModuleLoaded(commandObject.Module)) { error = true; errorMessage = $"The module for this command isn't loaded. You can load it by running: 'load {commandObject.Module.Name}'"; } } catch { error = true; errorMessage = $"{submittedCommand} is not a valid command for this agent. To view available commands, run: 'show commands'"; } if (!error) { FactionCommand factionCommand = ProcessCommand(submittedCommand, processedArgs); string command = factionCommand.Command; if (factionCommand.Arguments.Count > 0) { command = $"{factionCommand.Command} {JsonConvert.SerializeObject(factionCommand.Arguments)}"; } outboundMessage.Add("Command", command); } } // If there's an error, send it back if (error) { ConsoleMessage message = new ConsoleMessage(); message.AgentId = consoleMessage.AgentId; message.AgentTaskId = agentTask.Id; message.UserId = 1; message.Type = "AgentTaskError"; message.Display = errorMessage; _taskRepository.Add(message); ConsoleMessageAnnouncement response = new ConsoleMessageAnnouncement(); response.Success = true; response.Username = "******"; response.ConsoleMessage = message; _eventBus.Publish(response); } // Else, create a new task for the agent else { // update agentTask with final command format and save it agentTask.Command = outboundMessage["Command"]; _taskRepository.Add(agentTask); // update the incoming consoleMessage with this task Id consoleMessage.AgentTaskId = agentTask.Id; _taskRepository.Update(consoleMessage.Id, consoleMessage); string jsonOutboundMessage = JsonConvert.SerializeObject(outboundMessage); Dictionary <string, string> encCommand = Crypto.Encrypt(jsonOutboundMessage, agentTask.Id, agentTask.Agent.AesPassword); // Create a AgentTaskMessage object with the seralized/encrypted message contents AgentTaskMessage agentTaskMessage = new AgentTaskMessage(); agentTaskMessage.Agent = agentTask.Agent; agentTaskMessage.Message = encCommand["encryptedMsg"]; agentTaskMessage.AgentId = consoleMessage.Agent.Id; agentTaskMessage.AgentTaskId = agentTask.Id; agentTaskMessage.AgentTask = agentTask; agentTaskMessage.Hmac = encCommand["hmac"]; agentTaskMessage.Iv = encCommand["iv"]; agentTaskMessage.Sent = false; _taskRepository.Add(agentTaskMessage); } } }
public async Task Handle(NewStagingMessage newStagingMessage, string replyTo, string correlationId) { Console.WriteLine($"[i] Got StagingMessage Message."); Payload payload = _taskRepository.GetPayload(newStagingMessage.PayloadName); if (payload.Enabled) { StagingMessage stagingMessage = new StagingMessage(); // Decode and Decrypt AgentTaskResponse stagingMessage.HMAC = newStagingMessage.HMAC; stagingMessage.IV = newStagingMessage.IV; stagingMessage.Message = newStagingMessage.Message; stagingMessage.PayloadName = newStagingMessage.PayloadName; stagingMessage.TransportId = newStagingMessage.TransportId; stagingMessage.SourceIp = newStagingMessage.SourceIp; stagingMessage.Payload = payload; stagingMessage.PayloadId = stagingMessage.Payload.Id; _taskRepository.Add(stagingMessage); // Decrypt Message from Agent string decryptedMessage = Crypto.Decrypt(stagingMessage); Console.WriteLine($"Got response {decryptedMessage}"); // Process taskResults // TODO: Probably a better way to check if the message is blank. if ((decryptedMessage != "[]") || (!String.IsNullOrEmpty(decryptedMessage))) { Agent agent = JsonConvert.DeserializeObject <Agent>(decryptedMessage); agent.Name = Utility.GenerateSecureString(12); agent.AesPassword = Utility.GenerateSecureString(32); agent.InitialCheckin = DateTime.UtcNow; agent.LastCheckin = DateTime.UtcNow; agent.BeaconInterval = stagingMessage.Payload.BeaconInterval; agent.ExternalIp = stagingMessage.SourceIp; agent.TransportId = stagingMessage.TransportId; agent.Jitter = stagingMessage.Payload.Jitter; agent.AgentType = _taskRepository.GetAgentType(stagingMessage.Payload.AgentTypeId); agent.AgentType.Language = _taskRepository.GetLanguage(agent.AgentType.LanguageId); agent.AgentTypeId = stagingMessage.Payload.AgentType.Id; agent.Transport = _taskRepository.GetTransport(stagingMessage.TransportId); agent.Payload = stagingMessage.Payload; _taskRepository.Add(agent); NewAgent newAgent = new NewAgent(agent); _eventBus.Publish(newAgent); // Create Agent tasks to setup agent List <OutboundTask> stagingTasks = new List <OutboundTask>(); AgentTask agentNameTask = new AgentTask(); agentNameTask.AgentId = agent.Id; agentNameTask.Action = "SET"; agentNameTask.Command = $"Name:{agent.Name}"; _taskRepository.Add(agentNameTask); stagingTasks.Add(new OutboundTask(agent.Name, agentNameTask)); AgentTask passwordTask = new AgentTask(); passwordTask.AgentId = agent.Id; passwordTask.Action = "SET"; passwordTask.Command = $"Password:{agent.AesPassword}"; _taskRepository.Add(passwordTask); stagingTasks.Add(new OutboundTask(agent.Name, passwordTask)); AgentTask beaconTask = new AgentTask(); beaconTask.AgentId = agent.Id; beaconTask.Action = "SET"; beaconTask.Command = $"BeaconInterval:{agent.BeaconInterval.ToString()}"; _taskRepository.Add(beaconTask); stagingTasks.Add(new OutboundTask(agent.Name, beaconTask)); AgentTask jitterTask = new AgentTask(); jitterTask.AgentId = agent.Id; jitterTask.Action = "SET"; jitterTask.Command = $"Jitter:{agent.Jitter.ToString()}"; _taskRepository.Add(jitterTask); stagingTasks.Add(new OutboundTask(agent.Name, jitterTask)); AgentTask payloadNameTask = new AgentTask(); payloadNameTask.AgentId = agent.Id; payloadNameTask.Action = "SET"; payloadNameTask.Command = $"PayloadName:null"; _taskRepository.Add(payloadNameTask); stagingTasks.Add(new OutboundTask(agent.Name, payloadNameTask)); AgentTask stagerIdTask = new AgentTask(); stagerIdTask.AgentId = agent.Id; stagerIdTask.Action = "SET"; stagerIdTask.Command = $"StagingId:null"; _taskRepository.Add(stagerIdTask); stagingTasks.Add(new OutboundTask(agent.Name, stagerIdTask)); // Convert outbound message to json and encrypt with the staging message password string jsonOutboundMessage = JsonConvert.SerializeObject(stagingTasks); Dictionary <string, string> encCommand = Crypto.Encrypt(jsonOutboundMessage, agent.Id, stagingMessage.Payload.Key); // Create a StagingResponse object with the seralized/encrypted message contents StagingResponse stagingResponse = new StagingResponse(); stagingResponse.Agent = agent; stagingResponse.Message = encCommand["encryptedMsg"]; stagingResponse.AgentId = agent.Id; stagingResponse.HMAC = encCommand["hmac"]; stagingResponse.IV = encCommand["iv"]; stagingResponse.Sent = false; _taskRepository.Add(stagingResponse); // Package for delivery string stagingJson = JsonConvert.SerializeObject(new OutboundStagingResponse(stagingResponse)); string encodedMessage = Convert.ToBase64String(Encoding.UTF8.GetBytes(stagingJson)); Dictionary <string, string> outboundMessage = new Dictionary <string, string>(); outboundMessage["AgentName"] = agent.StagingId; outboundMessage["Message"] = encodedMessage; _eventBus.Publish(outboundMessage, replyTo, correlationId); } else { Console.WriteLine($"[i] Payload is disabled. Staging message ignored."); } } }