Computer info

Retrieve several info from your computer



 function get-windowsproductkey([string]$computer)  
 {  
   
 $Reg = [WMIClass] ("\\" + $computer + "\root\default:StdRegProv")  
   
 $values = [byte[]]($reg.getbinaryvalue(2147483650,"SOFTWARE\Microsoft\Windows NT\CurrentVersion","DigitalProductId").uvalue)  
   
 $lookup = [char[]]("B","C","D","F","G","H","J","K","M","P","Q","R","T","V","W","X","Y","2","3","4","6","7","8","9")  
   
 $keyStartIndex = [int]52;  
   
 $keyEndIndex = [int]($keyStartIndex + 15);  
   
 $decodeLength = [int]29  
   
 $decodeStringLength = [int]15  
   
 $decodedChars = new-object char[] $decodeLength  
   
 $hexPid = new-object System.Collections.ArrayList  
   
 for ($i = $keyStartIndex; $i -le $keyEndIndex; $i++){ [void]$hexPid.Add($values[$i]) }  
   
 for ( $i = $decodeLength - 1; $i -ge 0; $i--)  
   
   {          
   
    if (($i + 1) % 6 -eq 0){$decodedChars[$i] = '-'}  
   
    else  
   
     {  
   
     $digitMapIndex = [int]0  
   
     for ($j = $decodeStringLength - 1; $j -ge 0; $j--)  
   
     {  
   
       $byteValue = [int](($digitMapIndex * [int]256) -bor [byte]$hexPid[$j]);  
   
       $hexPid[$j] = [byte] ([math]::Floor($byteValue / 24));  
   
       $digitMapIndex = $byteValue % 24;  
   
       $decodedChars[$i] = $lookup[$digitMapIndex];  
   
      }  
   
     }  
   
    }  
   
 $STR = ''    
   
 $decodedChars | % { $str+=$_}  
   
 $STR  
   
 }  
   
 cls  
  Write-Host "`n"  
  Write-Host "*************************"  
  Write-Host "A window of your computer"  
  Write-Host "*************************"  
  Write-Host "`n"  
   
 while ($true)  
 {  
    
  Write-Host "`n"  
  Write-Host " e) Exit           18) Win Event Log"  
  Write-Host " 1) BIOS           19) Event Log"    
  Write-Host " 2) Computer System      20) Date"   
  Write-Host " 3) Product          21) Windows Product Key"  
  Write-Host " 4) Operating System"  
  Write-Host " 5) Logical Disk"  
  Write-Host " 6) Culture"  
  Write-Host " 7) Quick Fix Engineering"  
  Write-Host " 8) Logon Session"  
  Write-Host " 9) Process"  
  Write-Host "9d) Process Details"  
  Write-Host "10) Services"  
  Write-Host "11) Printer"  
  Write-Host "12) Ps drive"  
  Write-Host "13) Network Connection"  
  Write-Host "14) Jobs"  
  Write-Host "15) Ps session"  
  Write-Host "16) Execution policy"  
  Write-Host "17) Computer Store Point"  
  Write-Host "`n"  
   
   
  $choice = Read-Host -Prompt 'Choice?'  
  Write-Host "`n"  
    
  if ($choice -eq "e")   
  {  
    break  
  }  
    
  if ($choice -eq "1") #BIOS  
  {  
   Get-WmiObject -Class Win32_BIOS   
  }  
    
  if ($choice -eq "2") #Computer System  
  {  
   Get-WmiObject -Class Win32_ComputerSystem   
   Get-WmiObject -Class Win32_ComputerSystem | Select-Object -Property SystemType  
   Get-WmiObject -Class Win32_ComputerSystem | Select-Object -Property UserName  
  }   
    
  if ($choice -eq "3") #Product  
  {  
   Get-WmiObject -Class Win32_Product   
  }     
    
  if ($choice -eq "4") #Operating System  
  {  
   Get-WmiObject -Class Win32_OperatingSystem  
   Get-WmiObject -Class Win32_OperatingSystem | Select-Object -Property Build*,OSType,ServicePack*  
   Get-WmiObject -Class Win32_OperatingSystem | Select-Object -Property *user*    
  }    
    
  if ($choice -eq "5") #Logical Disk  
  {  
   Get-WmiObject -Class Win32_LogicalDisk  
  }    
    
  if ($choice -eq "6") #Culture  
  {  
   get-culture  
  }  
    
  if ($choice -eq "7") #Quick Fix Engineering  
  {  
   Get-WmiObject -Class Win32_QuickFixEngineering  
  }   
    
  if ($choice -eq "8") #Logon Session  
  {  
   Get-WmiObject -Class Win32_LogonSession  
  }    
    
  if ($choice -eq "9") #Process  
  {  
   Get-Process  
  }    
    
  if ($choice -eq "9d") #Process Details  
  {  
   get-wmiobject win32_process  
  }     
    
    
  if ($choice -eq "10") #Service  
  {  
   get-service  
  }      
    
  if ($choice -eq "11") #Printer  
  {  
   Get-WmiObject -Class Win32_Printer  
  }       
    
  if ($choice -eq "12") #Ps drive  
  {  
   get-psdrive  
  }       
   
  if ($choice -eq "13") #Network Connection  
  {  
   get-wmiobject win32_networkconnection  
  }        
   
  if ($choice -eq "14") #Jobs  
  {  
   get-job  
  }     
    
  if ($choice -eq "15") #Ps session  
  {  
   get-pssession   
  }      
    
  if ($choice -eq "16") #Execution policy  
  {  
   get-executionpolicy  
  }      
    
  if ($choice -eq "17") #Computer Store Point  
  {  
   get-computerrestorepoint   
  }      
    
  if ($choice -eq "18") #Win Event Log  
  {  
   get-winevent -listlog *  
  }      
    
  if ($choice -eq "19") #Event Log  
  {  
   get-eventlog -list  
  }      
   
  if ($choice -eq "20") #date  
  {  
   get-date -DisplayHint date  
  }      
    
  if ($choice -eq "21") #Windows Product Key  
  {  
   get-windowsproductkey .  
  }       
   
   
 }