43 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			PowerShell
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			43 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			PowerShell
		
	
	
		
			Executable File
		
	
	
	
	
# Purpose: Installs osquery on the host
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# Note: by default, osquery will be configured to connect to the Fleet server on the "logger" host via TLS.
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Write-Host "$('[{0:HH:mm}]' -f (Get-Date)) Installing osquery..."
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$flagfile = "c:\Program Files\osquery\osquery.flags"
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choco install -y --limit-output --no-progress osquery | Out-String  # Apparently Out-String makes the process wait
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$service = Get-WmiObject -Class Win32_Service -Filter "Name='osqueryd'"
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If (-not ($service)) {
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  Write-Host "Setting osquery to run as a service"
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  New-Service -Name "osqueryd" -BinaryPathName "C:\Program Files\osquery\osqueryd\osqueryd.exe --flagfile=`"C:\Program Files\osquery\osquery.flags`""
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  # Download the flags file from the Palantir osquery-configuration Github
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  # GitHub requires TLS 1.2 as of 2/1/2018
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  [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
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  Invoke-WebRequest -Uri "https://raw.githubusercontent.com/palantir/osquery-configuration/master/Classic/Endpoints/Windows/osquery.flags" -OutFile $flagfile
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  ## Use the TLS config
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  ## Add entry to hosts file for Kolide for SSL validation
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  Add-Content "c:\windows\system32\drivers\etc\hosts" "        192.168.38.105    kolide"
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  ## Add kolide secret and avoid BOM
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  $Utf8NoBomEncoding = New-Object System.Text.UTF8Encoding $False
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  [System.IO.File]::WriteAllLines("c:\Program Files\osquery\kolide_secret.txt", "enrollmentsecret", $Utf8NoBomEncoding)
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  ## Change TLS server hostname in the flags file
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  (Get-Content $flagfile) -replace 'tls.endpoint.server.com', 'kolide:8412' | Set-Content $flagfile
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  ## Change path to secrets in the flags file
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  (Get-Content $flagfile) -replace 'path\\to\\file\\containing\\secret.txt', 'Program Files\osquery\kolide_secret.txt' | Set-Content $flagfile
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  ## Change path to certfile in the flags file
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  (Get-Content $flagfile) -replace 'c:\\ProgramData\\osquery\\certfile.crt', 'c:\Program Files\osquery\certfile.crt' | Set-Content $flagfile
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  ## Remove the verbose flag and replace it with the logger_min_status=1 option (See https://github.com/osquery/osquery/issues/5212)
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  (Get-Content $flagfile) -replace '--verbose=true', '--logger_min_status=1' | Set-Content $flagfile
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  ## Add certfile.crt
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  Copy-Item "c:\vagrant\resources\fleet\server.crt" "c:\Program Files\osquery\certfile.crt"
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  ## Start the service
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  Start-Service osqueryd
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}
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else {
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  Write-Host "osquery is already installed. Moving On."
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}
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If ((Get-Service -name osqueryd).Status -ne "Running")
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{
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  throw "osqueryd service was not running"
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}
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