Zploit 0-Day Shell

:: Editing File: cron-job.php

<?php

function a2opt_daily_cron_run(){
    /* Jobs we want to run once per day go here...
        to be filled in at a later date */
}
/* Hook the a2opt_daily_cron_run function above with the a2opt_daily_cron schedule */
add_action( 'a2opt_daily_cron', 'a2opt_daily_cron_run' );

function a2opt_update_check() {
    $a2opt_plugin_data = get_plugin_data( WP_PLUGIN_DIR . '/a2-optimized-wp/a2-optimized.php');
    if (get_site_option('a2_optimized_plugin_upgrade__version') != $a2opt_plugin_data['Version']) {
        a2opt_upgrade();
    }
}
/* Check to see if the A2 Optimized plugin has been updated, and run operations if so */
add_action('plugins_loaded', 'a2opt_update_check');

function a2opt_upgrade(){
    $a2opt_plugin_data = get_plugin_data( WP_PLUGIN_DIR . '/a2-optimized-wp/a2-optimized.php');

/* We want to scheduel this cron for everyone, regardless of installed version, but only once */
    if(!get_site_option('a2_daily_cron_scheduled')){
        $args = array( false );
        if( !wp_next_scheduled( 'a2opt_daily_cron', $args ) ) {
            wp_schedule_event( time(), 'daily', 'a2opt_daily_cron', $args );
            update_option('a2_daily_cron_scheduled', true);
        }
    }

/* Version specific updates go below: DB changes, etc */
    if(version_compare($a2opt_plugin_data['Version'], '2.0.8.6') < 0){
        /* Example for versions older than 2.0.8.6 */
    }
    
    if(version_compare($a2opt_plugin_data['Version'], '2.0.10.7.5') < 0){
        /*
        Updated login URL plugin 
        
        If user has the old version installed we need to migrate them to the new one
        */
        if(is_plugin_active('rename-wp-login/rename-wp-login.php')){
            deactivate_plugins('rename-wp-login/rename-wp-login.php');
            
            $api = plugins_api('plugin_information', array('slug' => 'easy-hide-login'));
            $upgrader = new Plugin_Upgrader(new A2_Plugin_Installer_Skin(compact('title', 'url', 'nonce', 'plugin', 'api')));
            $upgrader->install($api->download_link);
            activate_plugin('easy-hide-login/wp-hide-login.php');
            
            $rwl_page = get_option('a2_login_page');
            update_option('wpseh_l01gnhdlwp', $rwl_page);
        }
        
    }

/* Store current plugin version so this doesn't run again for this version */
    update_option('a2_optimized_plugin_upgrade__version', $a2opt_plugin_data['Version']);
}