Ejemplo n.º 1
0
        private void SetSecurityDescriptorOnFile(object ace)
        {
            _ACL oriAcl = baseSD.Dacl.Value;

            DtypUtility.AddAceToAcl(ref oriAcl, true, ace);
            baseSD.Dacl = oriAcl;
            BaseTestSite.Log.Add(LogEntryKind.TestStep, "Set Security Descriptor on the temp file ({0}): {1}.", FilePermissionTestShareUncPath, DtypUtility.ToSddlString(baseSD));
            SetSecurityDescriptor(FilePermissionTestShareUncPath, tempFileName, baseSD, SET_INFO_Request_AdditionalInformation_Values.DACL_SECURITY_INFORMATION);
        }
        private void SetSecurityDescriptorOnShare(object ace)
        {
            _ACL acl = DtypUtility.CreateAcl(true, ace);
            _SECURITY_DESCRIPTOR sd = originalSD;
            _ACL oriAcl             = originalSD.Dacl.Value;

            DtypUtility.AddAceToAcl(ref oriAcl, true, ace);
            sd.Dacl = oriAcl;
            BaseTestSite.Log.Add(LogEntryKind.TestStep, "Set Security Descriptor on the share ({0}): {1}.",
                                 FolderPermissionTestShareUncPath, DtypUtility.ToSddlString(sd));
            SetSecurityDescriptor(FolderPermissionTestShareUncPath, null, sd, SET_INFO_Request_AdditionalInformation_Values.DACL_SECURITY_INFORMATION);
        }
        private void SetSecurityDescriptorOnDynamicallyConfigurableShare(object ace)
        {
            _SECURITY_DESCRIPTOR sd = DtypUtility.DecodeSecurityDescriptor(originalShareInfo.Value.shi502_security_descriptor);

            _ACL dacl = sd.Dacl.Value;

            DtypUtility.AddAceToAcl(ref dacl, true, ace);
            sd.Dacl = dacl;

            DtypUtility.UpdateSecurityDescriptor(ref sd);

            SHARE_INFO_502_I newShareInfo = originalShareInfo.Value;

            newShareInfo.shi502_security_descriptor = DtypUtility.EncodeSecurityDescriptor(sd);
            newShareInfo.shi502_reserved            = (uint)newShareInfo.shi502_security_descriptor.Length;
            BaseTestSite.Log.Add(LogEntryKind.TestStep, "Set Security Descriptor on the share ({0}): {1}.",
                                 Smb2Utility.GetUncPath(TestConfig.SutComputerName, dynamicallyConfigurableShareName), DtypUtility.ToSddlString(sd));
            SetShareInfo(dynamicallyConfigurableShareName, newShareInfo);
        }
        public void _createSecuritydesc()
        {
            byte[] SECURITY_WORLD_SID_AUTHORITY = new byte[6] {
                0, 0, 0, 0, 0, 1
            };
            SidIdentifierAuthority NtAuthority = new SidIdentifierAuthority();

            NtAuthority.Value = SECURITY_WORLD_SID_AUTHORITY;

            IntPtr AuthenticatedUsersSid = IntPtr.Zero;
            //const int AuthenticatedUser = 11;
            const int SECURITY_WORLD_RID = 0;

            // Get the SID for the Authenticated Uses group
            if (!NativeMethods.AllocateAndInitializeSid(ref NtAuthority,
                                                        1,
                                                        SECURITY_WORLD_RID,
                                                        0, 0, 0, 0, 0, 0, 0,
                                                        out AuthenticatedUsersSid))
            {
                NativeMethods.FreeSid(AuthenticatedUsersSid);
                throw new Win32Exception("Failed to AllocateAndInitializeSid");
            }
            // Remember to free the SID when you are done
            //NativeMethods.FreeSid(AuthenticatedUsersSid);

            IntPtr          SPECIFIC_RIGHTS_ALL            = (IntPtr)0x0000FFFF;
            IntPtr          STANDARD_RIGHTS_ALL            = (IntPtr)0x001F0000;
            IntPtr          SPECIFIC_N_STANDARD_RIGHTS_ALL = (IntPtr)0x001FFFFF;
            uint            SET_ACCESS = 2;
            EXPLICIT_ACCESS ea         = new EXPLICIT_ACCESS();

            ea.grfAccessPermissions = (uint)RightFlags.SPECIFIC_N_STANDARD_RIGHTS_ALL;
            //(uint)SPECIFIC_N_STANDARD_RIGHTS_ALL;
            ea.grfAccessMode       = SET_ACCESS;
            ea.grfInheritance      = 0;                                        //NO_INHERITANCE
            ea.Trustee.TrusteeForm = TRUSTEE_FORM.TRUSTEE_IS_SID;              //TRUSTEE_IS_SID
            ea.Trustee.TrusteeType = TRUSTEE_TYPE.TRUSTEE_IS_WELL_KNOWN_GROUP; //TRUSTEE_IS_WELL_KNOWN_GROUP
            ea.Trustee.ptstrName   = AuthenticatedUsersSid;

            IntPtr NewAclPointer = IntPtr.Zero;
            _ACL   NewAcl        = new _ACL();
            // Marshal.StructureToPtr(NewAcl, NewAclPointer, true);
            int dwRes = NativeMethods.SetEntriesInAcl(1, ref ea, IntPtr.Zero, out NewAclPointer);

            if (dwRes != 0)
            {
                throw new Win32Exception("Failed to SetEntriesInAcl");
            }

            SECURITY_DESCRIPTOR sec = new SECURITY_DESCRIPTOR();

            Marshal.SizeOf(sec);
            IntPtr pSDlocalAlloc = NativeMethods.LocalAlloc((uint)LMEMFlags.LMEM_FIXED_N_ZEROINIT, (UIntPtr)Marshal.SizeOf(sec));

            //Marshal.PtrToStructure(pSDlocalAlloc, sec);
            if (pSDlocalAlloc == IntPtr.Zero || pSDlocalAlloc == null)
            {
                throw new Win32Exception("Failed to localAlloc");
            }
            if (!NativeMethods.InitializeSecurityDescriptor(out sec, 1))
            {
                throw new Win32Exception("Failed to InitializeSecurityDescriptor");
            }
            if (!NativeMethods.SetSecurityDescriptorDacl(ref sec, true, NewAclPointer, false))
            {
                throw new Win32Exception("Failed to SetSecurityDescriptorDacl");
            }



            //byte[] src = getBytes(sec);
            //IntPtr dest = Marshal.AllocHGlobal(src.Length);
            //Marshal.Copy(src, 0, dest, src.Length);
            //sa.bInheritHandle = 0;
            //sa.nLength = Marshal.SizeOf(sa);
            //sa.lpSecurityDescriptor = dest;
            //Marshal.FreeHGlobal(dest);
            //--------------------

            //byte[] src = getBytes(sec);
            //IntPtr dest = Marshal.AllocHGlobal(src.Length);
            //Marshal.Copy(src, 0, dest, src.Length);
            //gay1
            Marshal.StructureToPtr(sec, pSDlocalAlloc, true);
            sa.bInheritHandle       = 0;
            sa.nLength              = (uint)Marshal.SizeOf(sa); // its 24 or 816 (8x100 +8(int) +8(int))
            sa.lpSecurityDescriptor = pSDlocalAlloc;            // dest;//0x00000193dc8f7420
                                                                //gay1 end

            //Marshal.FreeHGlobal(dest);


            //sa.lpSecurityDescriptor = getBytes(sa);

            //Serialize();
            // Marshal.by(gay, SECURITY_ATTRIBUTES);

            NativeMethods.FreeSid(AuthenticatedUsersSid);
            NativeMethods.LocalFree(pSDlocalAlloc);
        }
Ejemplo n.º 5
0
 public static extern uint GetSecurityInfo(
     IntPtr handle,
     SE_OBJECT_TYPE ObjectType,
     SECURITY_INFORMATION SecurityInfo,
     out IntPtr pSidOwner,
     out IntPtr pSidGroup,
     out _ACL pDacl,
     out _ACL pSacl,
     out _SECURITY_DESCRIPTOR pSecurityDescriptor
     );