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48 lines
1.5 KiB
PowerShell
Executable File
48 lines
1.5 KiB
PowerShell
Executable File
<#
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.SYNOPSIS
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Scans a directory tree for malware
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.DESCRIPTION
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This PowerShell script scans a directory tree for malware. Requires the installation of ESET or Windows Defender.
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.PARAMETER path
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Specifies the file path to the folder (default is working directory).
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.EXAMPLE
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PS> ./scan-folder.ps1 C:\Windows
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⏳ Scanning 📂C:\Windows with ESET Antivirus...
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...
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.LINK
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https://github.com/fleschutz/PowerShell
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.NOTES
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Author: Markus Fleschutz | License: CC0
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#>
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param([string]$path = "$PWD")
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try {
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$stopWatch = [system.diagnostics.stopwatch]::startNew()
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if (-not(Test-Path $path -pathType container)) { throw "Invalid file path: $path" }
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$path = Resolve-Path $path
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if (Test-Path "C:\Program Files\ESET\ESET Security\ecls.exe" -pathType leaf) {
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"⏳ Scanning 📂$path with ESET Antivirus..."
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& "C:\Program Files\ESET\ESET Security\ecls.exe" $path
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if ($lastExitCode -ne 0) { throw "ESET Antivirus failed with exit code $lastExitCode - POTENTIAL DANGER!!!" }
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} elseif (Test-Path "C:\Program Files\Windows Defender\MpCmdRun.exe" -pathType leaf) {
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"⏳ Scanning 📂$path with Windows Defender..."
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& "C:\Program Files\Windows Defender\MpCmdRun.exe" -Scan -ScanType 2 -File $path
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if ($lastExitCode -ne 0) { throw "Windows Defender failed with exit code $lastExitCode - POTENTIAL DANGER !!!" }
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} else {
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throw "Found no ESET or Windows Defender - please install one."
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}
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[int]$elapsed = $stopWatch.Elapsed.TotalSeconds
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"✅ Scanned 📂$path in $($elapsed)s: No malware found."
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exit 0 # success
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} catch {
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"⚠️ Error: $($Error[0])"
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exit 1
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}
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