36 lines
1.7 KiB
PowerShell
36 lines
1.7 KiB
PowerShell
# Purpose: Installs the Caldera agent on the host
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If (-not (Test-Path 'C:\Program Files\cagent\cagent.exe')) {
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# Add /etc/hosts entry
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Add-Content "c:\windows\system32\drivers\etc\hosts" " 192.168.38.105 logger"
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# Make the directory
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New-Item "c:\Program Files\cagent" -type directory
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# Install Visual Studio 2015 C++ Redistributable
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choco install -y vcredist2015
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# Download cagent and start the service
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Write-Host "Downloading Caldera Agent (cagent.exe)"
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$cagentPath = "C:\Program Files\cagent\cagent.exe"
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$cagentConfPath = "C:\Program Files\cagent\conf.yml"
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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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(New-Object System.Net.WebClient).DownloadFile('https://github.com/mitre/caldera-agent/releases/download/v0.1.0/cagent.exe', $cagentPath)
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# Ignore SSL warning for conf file download
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# https://stackoverflow.com/questions/34331206/ignore-ssl-warning-with-powershell-downloadstring
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[System.Net.ServicePointManager]::ServerCertificateValidationCallback = {$true} ;(New-Object System.Net.WebClient).DownloadFile('https://logger:8888/conf.yml', $cagentConfPath)
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If (-not (Test-Path "$cagentConfPath" )) {
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Write-Host "Caldera Agent configuration failed. Unable to retrieve config from logger"
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}
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Start-Process -FilePath $cagentPath -ArgumentList '--startup', 'auto', 'install' -Wait
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Start-Process -FilePath $cagentPath -ArgumentList 'start' -Wait
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} Else {
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Write-Host "Caldera Agent is already installed. Moving on."
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}
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Start-Sleep 5
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If ((Get-Service -name cagent).Status -ne "Running") {
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throw "Caldera Agent service not running"
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}
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Write-Host "Cagent installation complete!"
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