Added alpc + rpc tests files

tests/test_alpc.py

@@ -0,0 +1,84 @@
+import pytest
+import threading
+import time
+
+import windows.alpc
+import windows.generated_def as gdef
+
+from pfwtest import *
+
+
+def generate_client_server_test(client_function, server_function):
+    def generated_test():
+        th = threading.Thread(target=server_function, args=())
+        th.start()
+        time.sleep(0.5)
+        client_function()
+        th.join()
+        return True
+    return generated_test
+
+PORT_NAME = r"\RPC Control\PythonForWindowsTestPort"
+CLIENT_MESSAGE = "Message 1\x00\xffABCD"
+SERVER_MESSAGE = "Message 2-" + "".join(chr(i) for i in range(256))
+
+def alpc_simple_test_server():
+    server = windows.alpc.AlpcServer(PORT_NAME)
+    msg = server.recv()
+    assert msg.type & 0xfff  == gdef.LPC_CONNECTION_REQUEST
+    server.accept_connection(msg)
+    msg = server.recv()
+    assert msg.type & 0xfff  == gdef.LPC_REQUEST
+    assert msg.data == CLIENT_MESSAGE
+    msg.data = SERVER_MESSAGE
+    server.send(msg)
+
+def alpc_simple_test_client():
+    client = windows.alpc.AlpcClient(PORT_NAME)
+    response = client.send_receive(CLIENT_MESSAGE)
+    assert response.data == SERVER_MESSAGE
+
+test_simple_alpc = generate_client_server_test(alpc_simple_test_client, alpc_simple_test_server)
+
+
+def send_message_with_view(client, message_data, view_data):
+    # Create View
+    section = client.create_port_section(0, 0, 0x4000)
+    view = client.map_section(section[0], 0x4000)
+
+    # New message with a View
+    msg = windows.alpc.AlpcMessage(0x2000)
+    msg.attributes.ValidAttributes |= gdef.ALPC_MESSAGE_VIEW_ATTRIBUTE
+    msg.view_attribute.Flags = 0
+    msg.view_attribute.ViewBase = view.ViewBase
+    msg.view_attribute.SectionHandle = view.SectionHandle
+    msg.view_attribute.ViewSize = 0x4000
+    msg.data = message_data
+    windows.current_process.write_memory(view.ViewBase, view_data)
+    return client.send_receive(msg)
+
+
+CLIENT_VIEW_MESSAGE = "Message 1\x00\xffABCD"
+CLIENT_VIEW_DATA = "Message Data-view" + "".join(chr(i) for i in range(256))
+
+
+def alpc_view_test_server():
+    server = windows.alpc.AlpcServer(PORT_NAME)
+    msg = server.recv()
+    assert msg.type & 0xfff  == gdef.LPC_CONNECTION_REQUEST
+    server.accept_connection(msg)
+    msg = server.recv()
+    assert msg.type & 0xfff  == gdef.LPC_REQUEST
+    assert msg.view_is_valid
+    view_data = windows.current_process.read_memory(msg.view_attribute.ViewBase, len(CLIENT_VIEW_DATA))
+    assert view_data == CLIENT_VIEW_DATA
+    assert msg.data == CLIENT_VIEW_MESSAGE
+    msg.data = SERVER_MESSAGE
+    server.send(msg)
+
+def alpc_view_test_client():
+    client = windows.alpc.AlpcClient(PORT_NAME)
+    response = send_message_with_view(client, CLIENT_VIEW_MESSAGE, CLIENT_VIEW_DATA)
+    assert response.data == SERVER_MESSAGE
+
+test_view_alpc = generate_client_server_test(alpc_view_test_client, alpc_view_test_server)

tests/test_rpc.py

@@ -0,0 +1,102 @@
+import pytest
+import os.path
+
+import windows.rpc as rpc
+from windows.rpc import ndr
+import windows.generated_def as gdef
+
+from pfwtest import *
+
+
+
+UAC_UIID = "201ef99a-7fa0-444c-9399-19ba84f12a1a"
+
+
+
+def test_rpc_epmapper():
+    endpoints = windows.rpc.find_alpc_endpoints(UAC_UIID)
+    assert endpoints
+    endpoint = endpoints[0]
+    assert endpoint.protseq == "ncalrpc"
+    assert endpoint.endpoint
+    assert endpoint.object.Uuid.to_string().lower() == UAC_UIID
+
+
+# NDR Descriptions
+class NDRPoint(ndr.NdrStructure):
+    MEMBERS = [ndr.NdrLong, ndr.NdrLong]
+
+class NdrUACStartupInfo(ndr.NdrStructure):
+    MEMBERS = [ndr.NdrUniquePTR(ndr.NdrWString),
+                ndr.NdrLong,
+                ndr.NdrLong,
+                ndr.NdrLong,
+                ndr.NdrLong,
+                ndr.NdrLong,
+                ndr.NdrLong,
+                ndr.NdrLong,
+                ndr.NdrLong,
+                ndr.NdrLong,
+                NDRPoint]
+
+class UACParameters(ndr.NdrParameters):
+    MEMBERS = [ndr.NdrUniquePTR(ndr.NdrWString),
+                ndr.NdrUniquePTR(ndr.NdrWString),
+                ndr.NdrLong,
+                ndr.NdrLong,
+                ndr.NdrWString,
+                ndr.NdrWString,
+                NdrUACStartupInfo,
+                ndr.NdrLong,
+                ndr.NdrLong]
+
+class NdrProcessInformation(ndr.NdrParameters):
+    MEMBERS = [ndr.NdrLong] * 4
+
+
+def test_rpc_uac_call():
+    client = windows.rpc.find_alpc_endpoint_and_connect(UAC_UIID)
+    iid = client.bind(UAC_UIID)
+
+    python_path = 'C:\\Python27\\python.exe'
+    python_name = os.path.basename(python_path)
+
+    # Marshalling parameters.
+    parameters = UACParameters.pack([
+        python_path + "\x00", # Application Path
+        python_path + "\x00", # Commandline
+        0, # UAC-Request Flag
+        gdef.CREATE_UNICODE_ENVIRONMENT, # dwCreationFlags
+        "\x00", # StartDirectory
+        "WinSta0\\Default\x00", # Station
+            # Startup Info
+            (None, # Title
+            0, # dwX
+            0, # dwY
+            0, # dwXSize
+            0, # dwYSize
+            0, # dwXCountChars
+            0, # dwYCountChars
+            0, # dwFillAttribute
+            0, # dwFlags
+            5, # wShowWindow
+            # Point structure: Use MonitorFromPoint to setup StartupInfo.hStdOutput
+            (0, 0)),
+        0, # Window-Handle to know if UAC can steal focus
+        0xffffffff]) # UAC Timeout
+
+
+    result = client.call(iid, 0, parameters)
+    stream = ndr.NdrStream(result)
+
+    ph, th, pid, tid = NdrProcessInformation.unpack(stream)
+    return_value = ndr.NdrLong.unpack(stream)
+    assert ph
+    assert pid
+    assert th
+    assert tid
+    windows.winproxy.CloseHandle(th) # NoLeak
+    proc = windows.WinProcess(handle=ph)
+    assert proc.name == python_name
+    proc.exit(0)
+