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Computer Security U8 - Windows 2000 Security

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Mind Map on Computer Security U8 - Windows 2000 Security, created by Nick.Bell2013 on 29/04/2013.
Nick.Bell2013
Mind Map by Nick.Bell2013, updated more than 1 year ago
Nick.Bell2013
Created by Nick.Bell2013 about 12 years ago
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Resource summary

Computer Security U8 - Windows 2000 Security
  1. Introduction
    1. Memory & Privilege levels
      1. linear 32-bit (4GB) address space
      2. Object-based security
        1. Securable objects
          1. Active Directory
            1. objects with attributes
          2. programs
            1. processes
              1. threads
          3. Basic concepts
            1. Principals
              1. Security principals
                1. Security Identifiers (SIDs)
                2. groups
                  1. security
                    1. e-mail distribution
                  2. Objects
                    1. instance of a class
                    2. Classes
                      1. Object Handler
                        1. controls objects
                          1. kernel objects
                            1. executive obejcts
                        2. Active Directory
                          1. secure, distributed, scalable & replicated hierarchical directory service
                            1. integrates DNS
                              1. single point of admin (incl. security)
                                1. Objects
                                  1. GUID
                                    1. schema
                                      1. container
                                        1. can hold other objects
                                          1. e.g. directory
                                        2. leaf
                                        3. Names
                                          1. security principal
                                            1. SIDs
                                              1. LDAP Distinguished Name (DN)
                                                1. Relative DN (RDN)
                                                  1. canonical
                                                    1. GUID
                                          2. Domains & Organizational Units
                                            1. domain controller
                                              1. member server
                                                1. organizational unit
                                                  1. organize and contain AD objects
                                                  2. Trust relationships
                                                    1. domain tree
                                                      1. domains with common schema/configuration
                                                      2. domain forest
                                                        1. trees with common schema
                                                          1. not a contiguous namespace in AD
                                                          2. managed domains
                                                          3. Domain models
                                                            1. single
                                                              1. master
                                                                1. multiple master
                                                                  1. complete trust
                                                                2. Authentication
                                                                  1. ID verification
                                                                    1. interactive logon
                                                                      1. network authentication
                                                                      2. SAS
                                                                        1. GINA DLL
                                                                          1. Local Security Authority (LSA)
                                                                          2. Kerberos
                                                                            1. Key Dist. Centre (KDC)
                                                                              1. ticket-granting ticket (TGT)
                                                                                1. ticket-granting service (TGS)
                                                                              2. Single Sign-On (SSO)
                                                                            2. Access Control
                                                                              1. DACL
                                                                                1. object handles
                                                                                  1. handle table
                                                                                    1. 28-bit pointer to object header
                                                                                      1. 32-bit access mask
                                                                                        1. handle file entries
                                                                                          1. access control entires
                                                                                            1. access requests
                                                                                          2. generic access rights
                                                                                            1. (R)ead
                                                                                              1. (W)rite
                                                                                                1. (X)ecute
                                                                                                  1. (A)ll
                                                                                          3. 4 flags: (L)ock (A)udit (P)rotect (I)nherit
                                                                                        2. Control Access Rights
                                                                                          1. extended
                                                                                            1. property sets
                                                                                              1. validated writes
                                                                                              2. privilege
                                                                                                1. take-ownership
                                                                                                2. Impersonation
                                                                                                  1. Principle of Least Privilege
                                                                                                  2. Access Tokns
                                                                                                    1. primary
                                                                                                      1. LSA
                                                                                                      2. Security Descriptor
                                                                                                        1. control flags
                                                                                                          1. owner
                                                                                                            1. primary group
                                                                                                              1. DACL
                                                                                                                1. SACL
                                                                                                        2. AC Entries
                                                                                                          1. Access-denied
                                                                                                            1. Access-allowed
                                                                                                              1. System-audit
                                                                                                        3. Security Management & Audit
                                                                                                          1. Security Configuration Tool Set (SCTS)
                                                                                                            1. Group Policy Objects (GPOs)
                                                                                                              1. Audit
                                                                                                                1. detect behaviour that violates policy
                                                                                                                  1. analyse security breaches
                                                                                                                    1. provide evidence for prosecution
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