CIA Triad

Confidentiality: You want to ensure that secret and private files and information are only available to intended persons.

Integrity: It is crucial that no one can tamper with the files stored on your system or while being transferred on the network.

Availability: You want your laptop or smartphone to be available to use anytime you decide to use it.



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Shutdown / Lastlogon Analyse

Wer hat das System heruntergefahren: Get-EventLog - LogName system - Source user32 - Newest 1 | fl * Logons der letzten 7 Tage: $filter = @ {     LogName       = 'System'     ProviderName = 'Microsoft-Windows-Winlogon'     StartTime     = ( Get-Date ). AddDays ( -7 ) } $logs = Get-WinEvent - FilterHashtable $filter $res = @ () ForEach ( $log in $logs ) {     if ( $log . Id -eq 7001 ) { $type = "Logon" }     elseif ( $log . Id -eq 7002 ) { $type = "Logoff" }     else { Continue }     # Check if Properties[1] exists before accessing     if ( $log . Properties . Count -gt 1 ) {         try {             $user = ( New-Object System.Security.Principal.SecurityIdentifier $log . Properties [ 1 ]. Value ). Translate ([ System.Security.Principal.NTAccount ])         } catch { ...
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