40 lines
2.3 KiB
PowerShell
40 lines
2.3 KiB
PowerShell
# Purpose: Installs velociraptor on the host
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# Add a hosts entry to avoid DNS issues
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If (Select-String -Path "c:\windows\system32\drivers\etc\hosts" -Pattern "logger") {
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Write-Host "$('[{0:HH:mm}]' -f (Get-Date)) Hosts file already updated. Moving on."
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} Else {
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Write-Host "$('[{0:HH:mm}]' -f (Get-Date)) Adding logger to the hosts file"
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Add-Content "c:\windows\system32\drivers\etc\hosts" " 192.168.38.105 logger"
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}
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# Downloads and install the latest Velociraptor release
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Write-Host "$('[{0:HH:mm}]' -f (Get-Date)) Determining latest release of Velociraptor..."
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# GitHub requires TLS 1.2 as of 2/27
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[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
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# Disabling the progress bar speeds up IWR https://github.com/PowerShell/PowerShell/issues/2138
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$ProgressPreference = 'SilentlyContinue'
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$tag = (Invoke-WebRequest "https://api.github.com/repos/Velocidex/velociraptor/releases" -UseBasicParsing | ConvertFrom-Json)[0].tag_name
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# Workaround hardcoded URL until this issue gets fixed: https://github.com/Velocidex/velociraptor/issues/528
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$velociraptorDownloadUrl = "https://github.com/Velocidex/velociraptor/releases/download/v0.4.7/velociraptor-v0.4.7-1-windows-amd64.msi"
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#$velociraptorDownloadUrl = "https://github.com/Velocidex/velociraptor/releases/download/$tag/velociraptor-$tag-windows-amd64.msi"
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$velociraptorMSIPath = 'C:\Users\vagrant\AppData\Local\Temp\velociraptor.msi'
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$velociraptorLogFile = 'c:\Users\vagrant\AppData\Local\Temp\velociraptor_install.log'
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If (-not (Test-Path $velociraptorLogFile)) {
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Write-Host "$('[{0:HH:mm}]' -f (Get-Date)) Downloading Velociraptor..."
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Invoke-WebRequest -Uri "$velociraptorDownloadUrl" -OutFile $velociraptorMSIPath
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Write-Host "$('[{0:HH:mm}]' -f (Get-Date)) Installing Velociraptor..."
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Start-Process C:\Windows\System32\msiexec.exe -ArgumentList "/i $velociraptorMSIPath /quiet /qn /norestart /log $velociraptorLogFile" -wait
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Copy-Item "c:\vagrant\resources\velociraptor\Velociraptor.config.yaml" "C:\Program Files\Velociraptor"
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Restart-Service Velociraptor
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Write-Host "$('[{0:HH:mm}]' -f (Get-Date)) Velociraptor successfully installed!"
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} Else {
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Write-Host "$('[{0:HH:mm}]' -f (Get-Date)) Velociraptor was already installed. Moving On."
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}
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If ((Get-Service -name Velociraptor).Status -ne "Running")
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{
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Throw "Velociraptor service is not running"
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}
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