Boot Process

Description

The whole shabang
jeriel.juarbe
Mind Map by jeriel.juarbe, updated more than 1 year ago
jeriel.juarbe
Created by jeriel.juarbe over 10 years ago
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Resource summary

Boot Process
  1. Bios -> Post
    1. Bios -> Loads the MBR
      1. MBR -> Locates the active partition and loads the boot sector
        1. Boot Sector -> loads ntldr
          1. Ntldr ->switches from real to protected mode
            1. Ntldr -> Loads/Reads boot.ini
              1. Ntldr -> loads/executes ntdetect.com
                1. Ntldr ->loads ntoskrnl.exe & hal.dll
                  1. Ntldr -> loads HKLM\system & loads drivers w/ start value of 0
                    1. ntoskrnl.exe -> loads drivers w/start value of 1
                      1. ntoskrnl.exe -> creates HKLM\hardware
                        1. ntoskrnl.exe -> starts session manager (smss.exe)
                          1. Session mgr -> starts subsystem, setup pagefile for VMM, and winlogon.exe
                            1. winlogon.exe -> starts LSA and SCM
                              1. SCM -> starts services w/start value of 2
                                1. Process Branching Down:
                                  1. Ntoskrnl.exe
                                    1. Smss.exe
                                      1. csrss.exe
                                        1. winlogon.exe
                                          1. lsass.exe
                                            1. services.exe
                                              1. explorer.exe
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