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Thursday, October 09, 2008 3:46 PM

SMB traffic not captured in TDI filter driver

Recently I met a problem in one of my TDI filters when filtering SMB traffic. The filter driver was able to see outgoing TDI_CONNECT requests to 137 and 445 ports, but during the heavy file upload there was no TDI_SEND requests issued. Please read the...
Posted by Volodymyr Shcherbyna | with no comments
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Wednesday, July 09, 2008 12:01 PM

A case of mysterious BSOD at tcpip!TcpIndicateData+22b

1. The causes Recently I was observing strange BSODs on my Vista machine quite periodically when dealing with network applications: Please, read the rest of this post at http://www.shcherbyna.com/?p=11
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Thursday, January 17, 2008 7:03 PM

Bug in MSDN: TDI_EVENT_RECEIVE_DATAGRAM & it's handler

If you ever wanted to handle TDI_EVENT_RECEIVE_DATAGRAM ( http://msdn2.microsoft.com/en-us/library/ms801156.aspx ) event handler in TDI, you would notice that it's declaration is a bit strange( http://msdn2.microsoft.com/en-us/library/ms801622.aspx...
Posted by Volodymyr Shcherbyna | 1 comment(s)
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Wednesday, January 16, 2008 9:39 PM

DRIVER_VERIFIER_IOMANAGER_VIOLATION in Windows Server 2003 SP2 with latest updates ON

Recently, I've received following error when trying to test my TDI filter driver on Server 2003 SP2 with latest updates ON: DRIVER_VERIFIER_IOMANAGER_VIOLATION (c9) Arguments: Arg1: 00000208, (Fatal error) This IRP is about to run out of stack locations...
Posted by Volodymyr Shcherbyna | with no comments
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Thursday, December 20, 2007 10:42 PM

The case of Task Manager that does not kill

Quite long time ago, my friend Vadym Stetsiak described a bug of Task Manager , which allows to disallow (!) the killing of a process, if it's name is lsass.exe. In order to test this bug, you can rename any executable file into lsass.exe, run it...
Posted by Volodymyr Shcherbyna | 2 comment(s)
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