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https://github.com/hakril/PythonForWindows
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hakril
58 lines
1.7 KiB
Python
58 lines
1.7 KiB
Python
import windows
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import windows.generated_def as gdef
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from windows import winproxy
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# POC of ICallInterceptor
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# Based on works by Pavel Yosifovich
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# http://blogs.microsoft.co.il/pavely/2018/02/28/intercepting-com-objects-with-cogetinterceptor/
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# TODO: clean / comment
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windows.com.init()
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target = gdef.INetFwPolicy2
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fakefirewall = gdef.INetFwPolicy2()
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interceptor = gdef.ICallInterceptor()
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winproxy.CoGetInterceptor(target.IID, None, interceptor.IID, interceptor)
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real_firewall = windows.system.network.firewall
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class MySink(windows.com.COMImplementation):
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IMPLEMENT = gdef.ICallFrameEvents
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def OnCall(self, this, frame):
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this = gdef.ICallFrameEvents(this) # TODO: auto-translate this ?
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frame = gdef.ICallFrame(frame)
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print(this)
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print(frame)
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name = gdef.PWSTR()
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name2 = gdef.PWSTR()
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frame.GetNames(name, name2)
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stack = frame.GetStackLocation()
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print(name)
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print(name2)
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x = gdef.CALLFRAMEPARAMINFO()
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ci = gdef.CALLFRAMEINFO()
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y = windows.com.ImprovedVariant()
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frame.GetParamInfo(1, x)
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frame.GetParam(1, y)
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frame.GetInfo(ci)
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windows.utils.sprint(x)
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# vbool = windows.current_process.read_dword(stack + 8)
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# You can use this to call the real function :)
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frame.Invoke(real_firewall)
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frame.SetReturnValue(1234)
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print("COM COM MON PYTHON :D")
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return 0
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xsink = MySink()
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interceptor.RegisterSink(xsink)
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interceptor.QueryInterface(fakefirewall.IID, fakefirewall)
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enabled = gdef.VARIANT_BOOL()
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res = fakefirewall.get_FirewallEnabled(2, enabled)
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print("return value = {0}".format(res))
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print("enabled = {0}".format(enabled)) |