[String[]]$Extensions = @('*.jar', '*.war', '*.ear')
[string]$searchString = 'struts2-core'

foreach ($Disk in (Get-CimInstance Win32_LogicalDisk)) {

    [string]$DriveLetter = $Disk.DeviceID
    [string]$Path        = "$($driveLetter)\"

    foreach ($ChildItem in (Get-ChildItem -Path $Path -Recurse -Include $Extensions -File -ErrorAction SilentlyContinue)) {
        [String]$FilePath = $ChildItem.FullName
        $Content  = Get-Content -Path $filePath -Raw
        if ($Content -like "*$searchString*") {
            Write-Output $filePath
        } #if
    } #foreach

} #foreach

$VerbosePreference = 'Continue'

[String[]]$Extensions = @('*.jar', '*.war', '*.ear')
[string]$searchString = 'struts2-core'
[string[]]$Exceptions = @('C:\Windows')

foreach ($Disk in (Get-CimInstance Win32_LogicalDisk)) {

    [string]$DriveLetter = $Disk.DeviceID
    [string]$Path        = "$($driveLetter)\"

    Write-Verbose -Message "Working on $Path"

    try {
        [System.IO.DirectoryInfo[]]$Folders = Get-ChildItem -Path $Path -Directory -ErrorAction Stop
    } #try
    catch {
        Write-Verbose -Message "Unable to get child folders in disk $Path"
        continue
    } #catch

    [System.Management.Automation.Job[]]$Jobs = $Null
    [System.Management.Automation.Job[]]$Jobs = foreach ($Folder in $Folders) {
        [string]$JobName = $Path + $Folder.Name

        if ($Exceptions -contains $JobName) {
            Write-Verbose -Message "Skipping $JobName, in exception list"
            continue
        } #if

        Write-Verbose -Message "Starting jobs for $JobName"

        Start-Job -Name $JobName -ScriptBlock {
            Return (Get-ChildItem -Path $Using:JobName -Recurse -Include $Using:Extensions -File -ErrorAction SilentlyContinue)
        } #Start-Job
    } #Foreach


    [System.Object[]]$JobResults = $Null
    [System.Object[]]$JobResults = Receive-Job -Job $Jobs -AutoRemoveJob -Wait -ErrorAction Stop

    [System.Management.Automation.Job[]]$RemainingJobs = $Null
    [System.Management.Automation.Job[]]$RemainingJobs = get-Job -Name "$Path*" -ErrorAction Stop

    if ($RemainingJobs) {
        Write-Verbose -Message "$($RemainingJobs.count) jobs remaining"
    } #if


    foreach ($ChildItem in $JobResults) {
        [String]$FilePath = $ChildItem.FullName
        [string]$Content  = Get-Content -Path $filePath -Raw
        if ($Content -like "*$searchString*" -or $FilePath -like "*$searchString*") {
            Write-Output $filePath
        } #if
    } #foreach

} #foreach

sudo find / -type f \( -iname "*.jar" -o -iname "*.war" -o -iname "*.ear" \) -exec grep -Fl "struts2-core" {} 2>/dev/null \;

$ unzip -l /sti/til/mappe/apps/struts2-showcase-6.3.0.2.war | fgrep struts2-core
  1519992  2023-12-05 05:58   WEB-INF/lib/struts2-core-6.3.0.2.jar

[string[]]$ZipFiles = @(
	'C:\sti\til\mappe\apps\struts2-showcase-6.3.0.2.war'
)

Add-Type -AssemblyName System.IO.Compression.FileSystem

foreach ($ZipFile in $ZipFiles) {
	foreach ($Entry in ([System.IO.Compression.ZipFile]::OpenRead($zipFile).Entries)) {
		if ($Entry.FullName -like "*struts2-core*") {
			Write-Output $Entry.FullName
		} #if
	} #foreach
} #foreach