JCT/8x8-Work-updater
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Update 8x8_Work_Updater.ps1

Browse Source
This commit is contained in:
CristianD
2026-07-29 17:25:39 +01:00
parent 7a31af24b6
commit 9cb53f7be4
1 changed files with 21 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files
8x8_Work_Updater.ps1
+21 -20
View File
@@ -1,8 +1,8 @@
# ============================================================================== # ==============================================================================
# Script Name: 8x8_Work_Updater.ps1 # Script Name: 8x8_Work_Updater.ps1
# Description: Downloads 8x8, launches an interactive JCT600 GUI inside the # Description: Downloads 8x8 with a progress bar, injects a user-session GUI
# active user's desktop session using Explorer process injection, # countdown dialog via HKU RunOnce, waits for user response/timer,
# waits for response/timer, silently installs, and relaunches 8x8. # silently installs, and relaunches 8x8.
# ============================================================================== # ==============================================================================
# Ensure script is running elevated # Ensure script is running elevated
@@ -21,7 +21,7 @@ if (-not (Test-Path $workDir)) {
New-Item -Path $workDir -ItemType Directory -Force | Out-Null New-Item -Path $workDir -ItemType Directory -Force | Out-Null
} }
# Ensure standard users have full read/execute permissions to the folder # Ensure standard users have full read/execute permissions to the working folder
$acl = Get-Acl $workDir $acl = Get-Acl $workDir
$rule = New-Object System.Security.AccessControl.FileSystemAccessRule("BUILTIN\Users", "FullControl", "ContainerInherit,ObjectInherit", "None", "Allow") $rule = New-Object System.Security.AccessControl.FileSystemAccessRule("BUILTIN\Users", "FullControl", "ContainerInherit,ObjectInherit", "None", "Allow")
$acl.AddAccessRule($rule) $acl.AddAccessRule($rule)
@@ -60,7 +60,7 @@ try {
$totalMB = [math]::Round($totalBytes / 1MB, 2) $totalMB = [math]::Round($totalBytes / 1MB, 2)
$barLength = 30 $barLength = 30
$filledLength = [math]::Round(($percent / 100) * $barLength) $filledLength = [math]::Round(($percent / 100) * $barLength)
$bar = ("█" * $filledLength) + ("░" * ($barLength - $filledLength)) $bar = ("#" * $filledLength) + ("-" * ($barLength - $filledLength))
Write-Host "`rDownloading: [$bar] $percent% ($downloadedMB MB / $totalMB MB)" -NoNewline -ForegroundColor Yellow Write-Host "`rDownloading: [$bar] $percent% ($downloadedMB MB / $totalMB MB)" -NoNewline -ForegroundColor Yellow
} }
@@ -181,34 +181,35 @@ $form.Dispose()
[System.IO.File]::WriteAllText($guiScript, $guiContent, $utf8NoBom) [System.IO.File]::WriteAllText($guiScript, $guiContent, $utf8NoBom)
# -------------------------------------------------------------------------- # --------------------------------------------------------------------------
# Step 3: Trigger Interactive GUI in Active Desktop Session # Step 3: Trigger Interactive GUI via Active Desktop Process Execution
# -------------------------------------------------------------------------- # --------------------------------------------------------------------------
Write-Host "[3/5] Launching interactive dialog on user desktop..." -ForegroundColor Cyan Write-Host "[3/5] Launching interactive dialog on active user desktop..." -ForegroundColor Cyan
$explorerProc = Get-Process -Name explorer -ErrorAction SilentlyContinue | Select-Object -First 1 $explorerProc = Get-Process -Name explorer -ErrorAction SilentlyContinue | Select-Object -First 1
if (-not $explorerProc) { if (-not $explorerProc) {
Write-Warning "No active desktop session detected. Proceeding directly to update." Write-Warning "No active desktop session detected. Proceeding directly to update."
} else { } else {
# Inject GUI execution trigger into the active user's explorer shell context # Query active user SID from Explorer process
$taskName = "JCT600_8x8_GUI_Task" $userSid = (Get-CimInstance -ClassName Win32_Process -Filter "ProcessId = $($explorerProc.Id)" | Invoke-CimMethod -MethodName GetOwnerSid).Sid
$action = New-ScheduledTaskAction -Execute "powershell.exe" -Argument "-ExecutionPolicy Bypass -WindowStyle Hidden -File `"$guiScript`""
# Using Interactive logon trigger bypasses Session 0 isolation if ($userSid) {
$trigger = New-ScheduledTaskTrigger -At (Get-Date).AddSeconds(1) -Once # Inject RunOnce command directly into active user registry hive
$settings = New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DontStopIfGoingOnBatteries -Priority 0 $regPath = "Registry::HKEY_USERS\$userSid\Software\Microsoft\Windows\CurrentVersion\RunOnce"
$cmdToRun = "powershell.exe -ExecutionPolicy Bypass -WindowStyle Hidden -File `"$guiScript`""
# Register task under INTERACTIVE user token
$task = New-ScheduledTask -Action $action -Trigger $trigger -Settings $settings if (Test-Path $regPath) {
Register-ScheduledTask -TaskName $taskName -InputObject $task -User "INTERACTIVE" -Force | Out-Null Set-ItemProperty -Path $regPath -Name "JCT600_8x8_UpdateGUI" -Value $cmdToRun -Force
Start-ScheduledTask -TaskName $taskName | Out-Null
# Signal Explorer shell to execute RunOnce entries for active session
Start-Process "explorer.exe" -ArgumentList "shell:::{2559a1f3-21d7-11d4-bdaf-00c04f60b9f0}" -ErrorAction SilentlyContinue
}
}
Write-Host "Waiting for user dialog response or timer expiration (1 hour max)..." -ForegroundColor Yellow Write-Host "Waiting for user dialog response or timer expiration (1 hour max)..." -ForegroundColor Yellow
while (-not (Test-Path $flagFile)) { while (-not (Test-Path $flagFile)) {
Start-Sleep -Seconds 2 Start-Sleep -Seconds 2
} }
Unregister-ScheduledTask -TaskName $taskName -Confirm:$false -ErrorAction SilentlyContinue
} }
# -------------------------------------------------------------------------- # --------------------------------------------------------------------------