Undocumented functions of NTDLL

2OOO, 17 October


Gridstore - NonStop Storage

NtQuerySecurityObject
NtQuerySecurityObject

NTSYSAPI 
NTSTATUS
NTAPI

NtQuerySecurityObject(


  IN HANDLE               ObjectHandle,
  IN SECURITY_INFORMATION SecurityInformationClass,
  OUT PSECURITY_DESCRIPTOR DescriptorBuffer,
  IN ULONG                DescriptorBufferLength,
  OUT PULONG              RequiredLength );



Function NtQuerySecurityObject retrieve object's Security Descriptor.




  • ObjectHandle
    •     HANDLE to any object opened with READ_CONTROL access.
  • SecurityInformationClass
    •     Can be combination of:
  • DescriptorBuffer
    •     Result of call - pointer to SECURITY_DESCRIPTOR structure.
  • DescriptorBufferLength
    •     Size of buffer, in bytes.
  • RequiredLength
    •     Pointer to value receiving required length of buffer.


    Documented by:
    Tomasz Nowak



    Requirements:
    Library: ntdll.lib


    See also:
    NtSetSecurityObject
    SECURITY_DESCRIPTOR