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SecurityDescriptor always egal to NULL RRS feed

  • Question

  • Hello

    i have implemented in IRP_MJ_CREATE the security parameter,

    Parameters.Create.SecurityContext::IO_SECURITY_CONTEXT::AccessState::SecurityDescriptor

    but i have a problem :
    SecurityDescriptor is always NULL

    I want implemented security acl same NTFS fat.
    I developped a personal user-fat which work good and i map kernel disk file system into my user fat, and
    i want implemented a ACL function.
    With SecurityDescriptor egal to NULL i can't control user access

    Thank.

    Sunday, August 18, 2019 1:28 PM

All replies

  • Most people use the DesiredAccess to control their file system access.  Take a look at the FastFat create.c code.


    Don Burn Windows Driver Consulting Website: http://www.windrvr.com

    Sunday, August 18, 2019 2:30 PM