management-scripts/Remove-AllESETProducts.ps1

# Are we running in Safe Mode with Networking?
If ( (Get-CimInstance -ClassName Win32_ComputerSystem).BootupState.ToLower() -eq "fail-safe with network boot" ) { $InSafeNetMode = $true } Else { $InSafeNetMode = $false }

Switch ( $InSafeNetMode ) {

    # We're in Safe Mode
    $true {
        # Download the ESET Uninstaller
        Write-Output "Downloading ESET Uninstaller to: ${ESETUninstaller}"
        $ESETUninstallerURL = "https://download.eset.com/com/eset/tools/installers/eset_apps_remover/latest/esetuninstaller.exe"
        Download-File -URL $ESETUninstallerURL -File $ESETUninstaller
        If ( !(Test-Path $ESETUninstaller) ) { Write-Error "ERROR: ESET Uninstaller could not be downloaded, this script will exit" ; Return }

        # Backup network interfaces and settings
        $InterfacesFile = "${Global:OutputDirectory}\interfaces.dat"
        If ( Test-Path $InterfacesFile ) { Write-Output "Removing existing interface export: ${InterfacesFile}" ; Remove-Item -Path $InterfacesFile -Force }
        Write-Output "Exporting interfaces to: ${InterfacesFile}"
        Try { & netsh.exe -c interface dump | Out-File $InterfacesFile }
        Catch { Write-Error "ERROR: Interfaces could not be exported, this script will exit" ; Return }

        # Uninstall all ESET products
        Write-Output "Uninstalling all ESET products"
        & "cmd.exe /k ""${ESETUninstaller}"" /mode=online /force"

        # Restore network interfaces and settings
        If ( Test-Path $InterfacesFile ) {
            Write-Output "Restoring interfaces from export: ${InterfacesFile}"
            Try { & netsh.exe exec $InterfacesFile }
            Catch { Write-Error "ERROR: Interfaces could not be restored!" }
        }

        # Ensure safe mode is disabled
        Write-Output "Disabling safe mode"
        $command = "${Env:SystemRoot}\System32\bcdedit.exe"
        $params = "/deletevalue {default} safeboot".Split(" ")
        Try { & "${command}" $params }
        Catch {
            If ( $_.Exception.Message -match "Element not found" ) { Write-Output "Safe mode is already disabled" }
            Else { Write-Error "ERROR: could not disable safe mode, manual intervention may be required" }
        }

        # Reboot into normal mode
        Write-Output "Rebooting into normal mode"
        & "${Env:SystemRoot}\System32\shutdown.exe" -r -f -t 5
    }

    # We're not in Safe Mode
    $false {

        # Schedule this script to run in Safe Mode
        $key = 'HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Runonce'
        $encodedCommand = [Convert]::ToBase64String([Text.Encoding]::Unicode.GetBytes('. $([Scriptblock]::Create((New-Object Net.WebClient).DownloadString("https://dev.emberkom.com/emberkom/management-scripts/raw/branch/master/Tools.ps1"))) ; Run-Script -LivePSScript Remove-AllESETProducts'))
        Try { New-ItemProperty -Path $key -Name '*Remove-AllESETProducts' -Value "powershell.exe -ExecutionPolicy Bypass -EncodedCommand ${encodedCommand}" -PropertyType String -Force }
        Catch { Write-Error "ERROR: could not configure Remove-AllESETProducts script to run at next boot" ; Return }
        
        # Restart the computer into Safe Mode with Networking
        Run-Script -LivePSScript Fix-RebootIntoSafeMode
    }
}