Device Drivers
in [Programming]
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ZwQuerySecurityObject, FltQuerySecurityObject,ObGetObjectSecurity returning ACCESS DENIED on a network share file. On 24 Aug, 21:45, "Maxim S. Shatskih" <ma...(a)storagecraft.com.no.spam> wrote: I imagine the problem is because the kernel has not been authorised in the same way as the shell once the user owning that share has logged on. What is your take on this? Your kernel code must be in the correct user thr... 19 Sep 2010 18:36
ZwQuerySecurityObject, FltQuerySecurityObject, ObGetObjectSecurity returning ACCESS DENIED on a network share file. > I imagine the problem is because the kernel has not been authorised in the same way as the shell once the user owning that share has logged on. What is your take on this? Your kernel code must be in the correct user thread context to make such SMB calls. -- Maxim S. Shatskih Windows DDK MVP maxim(a)sto... 19 Sep 2010 18:36
Can I use winusb.sys to install an HID device instead of hidclass. You have to sign drivers before they will load on 64- Vista and Win7. Since you modified the inf file, you may have to regenterate the cat file. Alos you need to a) disable signing check (an F8 boot choice), b) sign with a test certificate and enable test signatures, or c) sign with an SPC. Struggling with th... 19 Sep 2010 18:36
My driver will not install on windows 7 64-bit My driver (WDM) will install on Vista 32-bit. When I tried to install it on windows 7 64-bit, I get the error message, "Device driver software was not successfully isntalled - No Driver found. I assumed it was a inf problem. I added the .ntamd64 but still got the same error message. I have not tried it on Vist... 19 Sep 2010 18:36
Missinf file while WinUsb driver installation I have create a inf file for WINUSB, create the cat file and try to install winusb on my win7 64bit system. And only get an error message that a file is missing. If I check in device manager I can see winusb.sys, WDFCoInstaller and WinUSBCoInstaller with the right version under "driver details". Installation e... 19 Sep 2010 18:36
ZwQuerySecurityObject, FltQuerySecurityObject, ObGetObjectSecurityreturning ACCESS DENIED on a network share file. Hi all. Havent posted here for a while, but I wanted your opinion on this issue. The codes OK, on local files these functions are fine, but they all return DENIED on a network shared file. There is an SMB2 conversation during this process with a QUERY_INFORMATION Class=FileInfo sent to the system with the share... 19 Sep 2010 18:36
Intercept (detect) audio data I want to write a driver to detect(intercept) audio data to sound card. Basically, I do not want to process the audio data after to detect. If the driver detects audio data, it will information other hardware device to show helpful information. What is the best approach to do this? 1. Writing a audio filter d... 19 Sep 2010 18:36
Upgrade a driver for Win7 x64 Hi all. I have WinDDK (7600.16385.0) and I produced an application to manage from command line a driver (install, config and remove it). This application has been made and tested for Win XP e Vista, and so it is ok. If I would to upgrade it for Win7 x64... what are the things I have to analyze? Is it enough... 19 Sep 2010 18:36
How to get 4K alignment DMA transfer for SCSI miniport and oth "Maxim S. Shatskih" wrote: 1. For bus master DMA with scatter/gather supported, is there a way to make the start address of each physical segment aligned to 4KB? I find in http://support.microsoft.com/kb/153264/en-us/ that only a maximun of Double Dword alignment is supoorted, but I think t... 19 Sep 2010 18:36
stop adaptor routine in storport miniport hi all, i am wrintin a storport miniport driver. it successfully loads and works fine. but if try to stop it from device manager (right click on device in device manager and click on disable ) it hangs. i am getting control in adaptor control for stop adaptor and query request. can anybody tell me what i need to... 19 Sep 2010 18:36 |