Adding Caldera to DetectionLab

Vagrant/scripts/install-caldera-agent.ps1

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+# Purpose: Installs the Caldera agent on the host
+
+# Add /etc/hosts entry
+Add-Content "c:\windows\system32\drivers\etc\hosts" "        192.168.38.5    logger"
+
+# Make the directory
+New-Item "c:\Program Files\cagent" -type directory
+
+# Install Visual Studio 2015 C++ Redistributable
+choco install -y vcredist2015
+
+# Download cagent and start the service
+If (-not (Test-Path "C:\Program Files\cagent\cagent.exe")) {
+  Write-Host "Downloading Caldera Agent (cagent.exe)"
+  $cagentPath = "C:\Program Files\cagent\cagent.exe"
+  $cagentConfPath = "C:\Program Files\cagent\conf.yml"
+  (New-Object System.Net.WebClient).DownloadFile('https://github.com/mitre/caldera-agent/releases/download/v0.1.0/cagent.exe', $cagentPath)
+  # Ignore SSL warning for conf file download
+  # https://stackoverflow.com/questions/34331206/ignore-ssl-warning-with-powershell-downloadstring
+  [System.Net.ServicePointManager]::ServerCertificateValidationCallback = {$true} ;(New-Object System.Net.WebClient).DownloadFile('https://logger:8888/conf.yml', $cagentConfPath)
+  Start-Process -FilePath $cagentPath -ArgumentList '--startup', 'auto', 'install' -Wait
+  Start-Process -FilePath $cagentPath -ArgumentList 'start' -Wait
+} Else {
+  Write-Host "Caldera Agent is already installed. Moving on."
+}
+Write-Host "Cagent installation complete!"