Resolvido, adicionado "netsh advfirewall set global StatefulFTP disable" via comando promp, o código:
try {
Process p = Runtime.getRuntime().exec("netsh advfirewall set global StatefulFTP disable");
p.waitFor();
BufferedReader reader = new BufferedReader(
new InputStreamReader(p.getInputStream()));
String line = reader.readLine();
while (line != null) {
System.out.println(line);
line = reader.readLine();
}
} catch (IOException e1) {
} catch (InterruptedException e2) {
}