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Overview on rootkits
Interesting article on rootkit overview can be found at SecurityFocus
Read Full Post | Make a Comment ( None so far )WinDbg 6.11.1.402 released
get it from WHDC. Or www.windbg.org for quick links
Read Full Post | Make a Comment ( 1 so far )Getting NETMassDownloader to work behind proxy
After struggling for few minutes, I added code to NETMassDownloader to provide proxy credentials.
Steps:
Download NETMassDownloader source from CodePlex. Open the solution in Visual Studio.
In DownloadLibrary project open PDBWebClient.cs. In the constructor add the following code:
public PDBWebClient()
{
//…
//…
base.Proxy = new System.Net.WebProxy(new Uri(“webproxyUri”));
base.Proxy.Credentials = new System.Net.NetworkCredential(“username”, “password”, “domain”);
} Build the solution and run [...]
Read Full Post | Make a Comment ( 3 so far )DELL OptiPlex 755 XP SP2 installation BSOD
Just got DELL OptiPlex 755 (with STMicro TPM chip). It comes with Vista Ultimate.
When we tried to install XP SP2 from boot, just when windows starts, after loading setup drivers, we end up with BSOD crash with stop code 0×0000007B. Naturally, this stop code points to some issues with IDE controllers.
I looked into the BIOS [...]
Vista lmCompatibilityLevel setting
finally, after struggling to get applications communicate correctly with proxy server on Windows Vista, I found that setting lmCompatibilityLevel setting to 2 make all of them work. Including Windows Vista Update which was always givng 0×80072eef error.see this article: http://www.microsoft.com/technet/technetmag/issues/2006/08/SecurityWatch/
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Read Full Post | Make a Comment ( 1 so far )OllyDbg: Break on access
I’m not able to set Break on access (memory break point) in OllyDbg. there is no visual indication that this breakpoint is set. Breakpoints list too does not show this)
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Read Full Post | Make a Comment ( None so far )Objref Moniker issue. How to release?
We were using ObjRef moniker to represent instance of an object in our product. Idea is to get monikers for two instances and pass them into a function. After this function returns we get the objects represented by the monikers and call Release() on them. To get objref moniker we use API CreateObjRefMoniker() and [...]
Read Full Post | Make a Comment ( None so far )Stupid Sify Broadband client
Yet another issue with Sify BBClient. It doesn’t recognize BitDefender antivirus software installed on the system. It always asks me to install Anti-Virus first and connect to the net. Effectively no connection until I install AV recognized by it!
Fired up ollydbg and debugged the app. When it connects to the Sify gateway, it gets an [...]
Finding Exceptions
Very useful post by Mike Stall: Finding where unmanaged exceptions came from
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