Hardening Operating Systems

NSA gives this advice-

In XP the ctrl+alt+delete list should be-

  • csrss
  • explorer
  • internat
  • lsass
  • mstask
  • services
  • smss
  • spoolsv
  • svchost
  • system
  • system idle
  • taskmgr
  • winlogon
  • winmgmt
  • systray

+ hardware drivers (be carefull not to switch them off)

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Identifying Remote Operating Systems

I use nmap but there other ones