Chapter06 - 70-270: MCSE Guide to Microsoft Windows XP...

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Unformatted text preview: 70-270: MCSE Guide to Microsoft Windows XP ProfessionalSecond Edition, Enhanced Chapter 6: Windows XP Security and Access ControlsGuide to MCSE 70-270, Second Edition, Enhanced2ObjectivesDescribe the Windows XP security model, and the key role of logon authenticationWork with access control and customize the logon processDisable the default usernameDiscuss domain security conceptsUnderstand the local computer policyGuide to MCSE 70-270, Second Edition, Enhanced3Objectives (continued)Enable and use auditingEncrypt NTFS files, folders, or drives using the Encrypting File System (EFS)Understand and implement Internet securityGuide to MCSE 70-270, Second Edition, Enhanced4The Windows XP Security ModelUser must logon with:Valid user ID PasswordUser receives access tokenAccess tokenString of bits representing userAttached to processesGuide to MCSE 70-270, Second Edition, Enhanced5The Windows XP Security Model (continued)Access tokenCompared with ACL (Access Control List)Domain securityCentered on Active DirectoryGuide to MCSE 70-270, Second Edition, Enhanced6Active DirectoryCentralized database containing:SecurityConfigurationCommunication informationManages:Information about domain Resources shared by networkGuide to MCSE 70-270, Second Edition, Enhanced7Logon AuthenticationLogon is mandatoryLogon process components:Identification AuthenticationPassword authentication typically usedAccess token attached to shell processGuide to MCSE 70-270, Second Edition, Enhanced8ShellDefines environment inside which user executes programs or spawns other processesDefault:Windows ExplorerDefines desktop, start menu, etc.Guide to MCSE 70-270, Second Edition, Enhanced9Resources as ObjectsAccess to individual resources controlled at object levelEverything in environment is an objectIdentified by typeType determinesPermitted range of contentsKinds of operationsGuide to MCSE 70-270, Second Edition, Enhanced10Resources as Objects (continued)ServiceHow object can be manipulatedAttributesNamed characteristicsGuide to MCSE 70-270, Second Edition, Enhanced11Access ControlLogon processInitiated with Ctrl+Alt+DeleteHardware interrupt cannot be imitatedMandatory logonRestricted user modePhysical logonUser profilesGuide to MCSE 70-270, Second Edition, Enhanced12Customizing the Logon ProcessAdministrator can alter default processWinlogonprocess:Produces logon dialog boxControls automated logonWarning textDisplay of Shutdown buttonDisplay of last user to log onto systemGuide to MCSE 70-270, Second Edition, Enhanced13Disabling the Default UsernameLogon window Displays name of the last user to logonCan be unsecureDontDisplayLastUserName Regisry settingEdit with:Local Computer Policy utilityGuide to MCSE 70-270, Second Edition, Enhanced...
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This note was uploaded on 06/22/2010 for the course CIT 601 taught by Professor Reems during the Spring '10 term at University of Tennessee.

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Chapter06 - 70-270: MCSE Guide to Microsoft Windows XP...

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