Files
hakril-PythonForWindows/tests/test_alpc.py
T
2018-03-27 20:37:30 +02:00

86 lines
2.8 KiB
Python

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))
msg.attributes.ValidAttributes -= gdef.ALPC_MESSAGE_VIEW_ATTRIBUTE
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)