README.TXT

File Security 


The SECFILE sample demonstrates the following security-related activities:

- Constructing well-known security identifiers (SIDs)
- Obtaining the current user's SID
- Building a discretionary access control list (DACL)
- Building a security descriptor (SD)

You should use this sample in conjunction with the Win32 Programmer's Reference.
Looking at the documentation and an example function call should make both
the documentation and the sample clearer.

This sample only works on an NTFS partition. No other file system supports
security. You can use File Manager or the Windows Explorer to check the
security on the file after you run the sample. One thing you may notice is
that the user "Everyone" has "Special" access instead of "Read" access.
That's because the system considers "Read" access to include both read and
execute rights. To modify the sample to give "Everyone" "Read" access,
change the statement:

#define WORLD_ACCESS GENERIC_READ

to the following:

#define WORLD_ACCESS (GENERIC_READ | GENERIC_EXECUTE)