Какой-нибудь быстрый код:
using System;
using System.IO;
using System.Collections.Generic;
using System.Text;
using System.Runtime.InteropServices;
using System.Security.AccessControl;
namespace ConsoleApplication1
{
class Program
{
[DllImport("advapi32.dll", SetLastError = true)]
static extern uint GetEffectiveRightsFromAcl(IntPtr pDacl, ref TRUSTEE pTrustee, ref ACCESS_MASK pAccessRights);
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto, Pack = 4)]
struct TRUSTEE
{
IntPtr pMultipleTrustee; // must be null
public int MultipleTrusteeOperation;
public TRUSTEE_FORM TrusteeForm;
public TRUSTEE_TYPE TrusteeType;
[MarshalAs(UnmanagedType.LPStr)]
public string ptstrName;
}
enum TRUSTEE_FORM
{
TRUSTEE_IS_SID,
TRUSTEE_IS_NAME,
TRUSTEE_BAD_FORM,
TRUSTEE_IS_OBJECTS_AND_SID,
TRUSTEE_IS_OBJECTS_AND_NAME
}
enum TRUSTEE_TYPE {
TRUSTEE_IS_UNKNOWN,
TRUSTEE_IS_USER,
TRUSTEE_IS_GROUP,
TRUSTEE_IS_DOMAIN,
TRUSTEE_IS_ALIAS,
TRUSTEE_IS_WELL_KNOWN_GROUP,
TRUSTEE_IS_DELETED,
TRUSTEE_IS_INVALID,
TRUSTEE_IS_COMPUTER
}
[DllImport("advapi32.dll", CharSet = CharSet.Auto)]
static extern uint GetNamedSecurityInfo(
string pObjectName,
SE_OBJECT_TYPE ObjectType,
SECURITY_INFORMATION SecurityInfo,
out IntPtr pSidOwner,
out IntPtr pSidGroup,
out IntPtr pDacl,
out IntPtr pSacl,
out IntPtr pSecurityDescriptor);
enum ACCESS_MASK : uint
{
DELETE = 0x00010000,
READ_CONTROL = 0x00020000,
WRITE_DAC = 0x00040000,
WRITE_OWNER = 0x00080000,
SYNCHRONIZE = 0x00100000,
STANDARD_RIGHTS_REQUIRED = 0x000f0000,
STANDARD_RIGHTS_READ = 0x00020000,
STANDARD_RIGHTS_WRITE = 0x00020000,
STANDARD_RIGHTS_EXECUTE = 0x00020000,
STANDARD_RIGHTS_ALL = 0x001f0000,
SPECIFIC_RIGHTS_ALL = 0x0000ffff,
ACCESS_SYSTEM_SECURITY = 0x01000000,
MAXIMUM_ALLOWED = 0x02000000,
GENERIC_READ = 0x80000000,
GENERIC_WRITE = 0x40000000,
GENERIC_EXECUTE = 0x20000000,
GENERIC_ALL = 0x10000000,
DESKTOP_READOBJECTS = 0x00000001,
DESKTOP_CREATEWINDOW = 0x00000002,
DESKTOP_CREATEMENU = 0x00000004,
DESKTOP_HOOKCONTROL = 0x00000008,
DESKTOP_JOURNALRECORD = 0x00000010,
DESKTOP_JOURNALPLAYBACK = 0x00000020,
DESKTOP_ENUMERATE = 0x00000040,
DESKTOP_WRITEOBJECTS = 0x00000080,
DESKTOP_SWITCHDESKTOP = 0x00000100,
WINSTA_ENUMDESKTOPS = 0x00000001,
WINSTA_READATTRIBUTES = 0x00000002,
WINSTA_ACCESSCLIPBOARD = 0x00000004,
WINSTA_CREATEDESKTOP = 0x00000008,
WINSTA_WRITEATTRIBUTES = 0x00000010,
WINSTA_ACCESSGLOBALATOMS = 0x00000020,
WINSTA_EXITWINDOWS = 0x00000040,
WINSTA_ENUMERATE = 0x00000100,
WINSTA_READSCREEN = 0x00000200,
WINSTA_ALL_ACCESS = 0x0000037f
}
[Flags]
enum SECURITY_INFORMATION : uint
{
OWNER_SECURITY_INFORMATION = 0x00000001,
GROUP_SECURITY_INFORMATION = 0x00000002,
DACL_SECURITY_INFORMATION = 0x00000004,
SACL_SECURITY_INFORMATION = 0x00000008,
UNPROTECTED_SACL_SECURITY_INFORMATION = 0x10000000,
UNPROTECTED_DACL_SECURITY_INFORMATION = 0x20000000,
PROTECTED_SACL_SECURITY_INFORMATION = 0x40000000,
PROTECTED_DACL_SECURITY_INFORMATION = 0x80000000
}
enum SE_OBJECT_TYPE
{
SE_UNKNOWN_OBJECT_TYPE = 0,
SE_FILE_OBJECT,
SE_SERVICE,
SE_PRINTER,
SE_REGISTRY_KEY,
SE_LMSHARE,
SE_KERNEL_OBJECT,
SE_WINDOW_OBJECT,
SE_DS_OBJECT,
SE_DS_OBJECT_ALL,
SE_PROVIDER_DEFINED_OBJECT,
SE_WMIGUID_OBJECT,
SE_REGISTRY_WOW64_32KEY
}
static void Main(string[] args)
{
String user = "DOMAIN\\USER";
String Path = "C:\\";
IntPtr pSidOwner, pSidGroup, pDacl, pSacl, pSecurityDescriptor;
ACCESS_MASK mask = new ACCESS_MASK();
uint ret = GetNamedSecurityInfo(Path,
SE_OBJECT_TYPE.SE_FILE_OBJECT,
SECURITY_INFORMATION.DACL_SECURITY_INFORMATION,
out pSidOwner, out pSidGroup, out pDacl, out pSacl, out pSecurityDescriptor);
TRUSTEE t = new TRUSTEE();
t.TrusteeForm = TRUSTEE_FORM.TRUSTEE_IS_NAME;
t.TrusteeType= TRUSTEE_TYPE.TRUSTEE_IS_USER;
t.ptstrName = user;
ret = GetEffectiveRightsFromAcl(pDacl, ref t , ref mask);
if ((mask & ACCESS_MASK.READ_CONTROL) == ACCESS_MASK.READ_CONTROL)
{
System.Diagnostics.Debug.WriteLine("Read");
}
else
{
System.Diagnostics.Debug.WriteLine("No Read");
}
}
}
}