http://
msdn.microsoft.com/en-us/library/aa378863(VS.85).aspx
Code:
BOOL
WINAPI InitializeSecurityDescriptor(
__out PSECURITY_DESCRIPTOR pSecurityDescriptor,
__in DWORD dwRevision
);
pSecurityDescriptor [out]
A pointer to a SECURITY_DESCRIPTOR structure that the function initializes.
dwRevision [in]
The revision level to assign to the security descriptor. This parameter must be SECURITY_DESCRIPTOR_REVISION.
ich hoffe das hilft