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Invoke-AntiVM.ps1
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Invoke-AntiVM.ps1
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Function Get-DecodeMRU {
<#
.SYNOPSIS
Decode the MRU cache.
Author: Paolo Di Prodi (@robomotic)
.DESCRIPTION
.PARAMETER MRU
The registry key that contains the information for that particular program.
.EXAMPLE
$recent = Get-DecodeMRU -MRU "HKCU:\Software\Microsoft\Windows\CurrentVersion\Explorer\ComDlg32\LastVisitedPidlMRU"
#>
Param(
[Parameter(
Mandatory=$true,
Position=0,
ValueFromPipeline=$true,
ValueFromPipelineByPropertyName=$true)]
[string]$MRU
)
Try {
$items = Get-Item -Path $MRU | Select-Object -ExpandProperty Property
$data = @()
foreach ($item in $items) {
$name = $item
$valuekind = $($(Get-Item $MRU).GetValueKind("$name"))
$bin = (Get-ItemProperty -Path $MRU -Name $name -ErrorAction SilentlyContinue)."$name"
If ($valuekind -eq "BINARY") {
$decoded = @()
$asciirange = 32..126
foreach ($dec in $bin) {
If ($asciirange -like $dec) {
$decoded += [char]$dec
}
}
}
$data += New-Object -TypeName psobject -Property @{'Path'="$MRU\$name";'BinaryValue'=$bin;'DecodedValue'=$($decoded -join "");'Type'=$valuekind}
}
} Catch {
}
return $data
}
Function loadRecentExplorerFiles{
$recent = Get-DecodeMRU -MRU "HKCU:\Software\Microsoft\Windows\CurrentVersion\Explorer\ComDlg32\LastVisitedPidlMRU"
return $recent
}
Function checkRecentExplorerFiles{
Param(
[Parameter(
Mandatory=$true,
Position=0,
ValueFromPipeline=$true,
ValueFromPipelineByPropertyName=$true)]
[Int]$MAX
)
Process{
$recent = loadRecentExplorerFiles
if ($recent.count -lt $MAX) {
return $true}
else {return $false}
}
}