Implemented starting and stopping listeners from the ImGui client.

src/client/websocket.nim

@@ -0,0 +1,50 @@
+import whisky 
+import times, tables, json
+import ./views/[sessions, listeners, console, eventlog]
+import ../common/[types, utils, serialize, event]
+export sendHeartbeat, recvEvent
+
+#[
+    Client -> Server 
+]#
+proc sendStartListener*(ws: WebSocket, listener: UIListener) = 
+    let event = Event(
+        eventType: CLIENT_LISTENER_START, 
+        timestamp: now().toTime().toUnix(),
+        data: %listener
+    )
+    ws.sendEvent(event)
+
+proc sendStopListener*(ws: WebSocket, listenerId: string) = 
+    let event = Event(
+        eventType: CLIENT_LISTENER_STOP,
+        timestamp: now().toTime().toUnix(),
+        data: %*{
+            "listenerId": listenerId
+        }
+    )
+    ws.sendEvent(event)
+
+# proc sendAgentCommand*(ws: WebSocket, agentId: string, command: string) = 
+#     var packer = Packer.init() 
+
+#     packer.add(cast[uint8](CLIENT_AGENT_COMMAND))
+#     packer.add(string.toUuid(agentId))
+#     packer.addDataWithLengthPrefix(string.toBytes(command))
+#     let data = packer.pack() 
+
+#     ws.send(Bytes.toString(data), BinaryMessage)
+
+# proc sendAgentBuild*(ws: WebSocket, listenerId: string, sleepDelay: int, sleepMask: SleepObfuscationTechnique, spoofStack: bool, modules: uint32) = 
+#     var packer = Packer.init() 
+
+#     packer.add(cast[uint8](CLIENT_AGENT_BUILD))
+#     packer.add(string.toUuid(listenerId))
+#     packer.add(cast[uint32](sleepDelay))
+#     packer.add(cast[uint8](sleepMask))
+#     packer.add(cast[uint8](spoofStack))
+#     packer.add(modules)
+#     let data = packer.pack() 
+
+#     ws.send(Bytes.toString(data), BinaryMessage)
+