Impersonation & ROT
Thu, 24 Nov 2005 06:50:25 +0300
Hello,
I want to run program under User1 and to enumerate objects registered in ROT
for User2. I use LogonUser/ImpersonateLoggedOnUser. All is ok if I run code
from a stand-alone executable. The problems occure in such situation:
I have COM object (DLL) with method TestDumpROT. I instantiate this object
i ...
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"Access Denied Error 0x80070005". WS2003 SP1
Mon, 21 Nov 2005 06:29:08 -0800
Hi all,
We have this DCOM error : "Access Denied Error 0x80070005".
Our configuration :
Client Machine : 2003 SP1
"dcomcnfg\Component Services\COM Security tab\Edit Limits\Access
Permissions" :
Grant ANONYMOUS LOGON to "Allow the remote access and local access
permissions"
Grant EVERYONE to ...
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Is there a trace tool for COM?
Mon, 21 Nov 2005 13:58:03 +0800
Hello All,
As a Windows programmer I sometimes use API spy tools to get a trace of all
function calls exported from DLLs.
But it becomes more and more obsolete in these COM/OLE days when calls are
done through COM interfaces instead of DLL exported functions.
Does anybody knows a tool or an article with ...
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Is there a name for helper-dlls that only register type libraries?
Fri, 18 Nov 2005 09:23:03 +0100
Hello,
I work on a project that will be shipped to customers one day, but I
don't want to give out any sources.
One approach to make the interfaces available to them is to build
special server dll's that house no coclasses
but implement Dll[Un]RegisterServer. This way our customers only need to
#import the ...
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Wed, 16 Nov 2005 16:25:28 +0000
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SysAllocString/SysFreeString, CoTaskMemAlloc/CoTaskMemFree
Wed, 16 Nov 2005 15:52:26 +0200
Are these functions compatible? What will happen if I create a string using
one of these functions and destroy using a function from another pair?
...
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Strange problem of COM exe in CE
Tue, 15 Nov 2005 17:19:06 +0100
Hi,
I created a COM ATL exe in winCE and then i register it using by running it
from visual studio by passing parameter "/RegServer" and i can see my COM
object in the registery of my Pocket PC.
However when I try to access this object from another application as
follows, I am getting error "Class not ...
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Is it possible to decide at run-time which interface a coclass supports?
15 Nov 2005 14:05:06 GMT
Hello,
I want to write a coclass that always supports a certain interface (called
ICamera) but may also support additional interfaces (like
ILiveimageSupport, IExternalTriggerSupport, ...). Because my camera may be
connected to framegrabber boards of different manufacturers my objects
cannot tell which ...
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Passing string between com object and back
Tue, 15 Nov 2005 12:50:32 +0100
Hi,
I am implementing a COM object which has an interface function that takes
one string as an input an returns another string as out variable.
Please tell me for the out string do I need to allocate it first before
passing its address to the interface function as shown below or not.
CComP ...
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