97 lines
2.4 KiB
PHP
97 lines
2.4 KiB
PHP
<?php
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/**
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* Classname: WPScan\Checks\weakPasswords
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*/
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namespace WPScan\Checks;
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// Exit if accessed directly.
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defined( 'ABSPATH' ) || exit;
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/**
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* WeakPasswords.
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*
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* Checks if privileged users are using weak passwords.
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*
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* @since 1.14.0
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*/
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class weakPasswords extends Check {
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/**
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* Title.
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*
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* @since 1.14.0
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* @access public
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* @return string
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*/
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public function title() {
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return __( 'Weak Passwords', 'wpscan' );
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}
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/**
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* Description.
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*
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* @since 1.14.0
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* @access public
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* @return string
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*/
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public function description() {
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return __( 'Checks if privileged users are using any passwords from our weak password list.', 'wpscan' );
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}
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/**
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* Success message.
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*
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* @since 1.14.0
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* @access public
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* @return string
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*/
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public function success_message() {
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return __( 'We were not able to brute force the password of any privileged user', 'wpscan' );
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}
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/**
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* Perform the check and save the results.
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*
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* @since 1.14.0
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* @access public
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* @return void
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*/
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public function perform() {
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$vulnerabilities = $this->get_vulnerabilities();
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// Password list from: https://github.com/danielmiessler/SecLists/blob/master/Passwords/probable-v2-top207.txt.
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$users = get_users( array( 'role__in' => array( 'super_admin', 'administrator', 'editor', 'author', 'contributor' ) ) );
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$passwords = file( $this->dir . '/assets/passwords.txt', FILE_IGNORE_NEW_LINES );
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$found = array();
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foreach ( $users as $user ) {
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$username = $user->user_login;
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foreach ( $passwords as $password ) {
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if ( wp_check_password( $password, $user->data->user_pass, $user->ID ) ) {
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array_push( $found, $username );
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break;
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}
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}
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}
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if ( ! empty( $found ) ) {
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if ( 1 === count( $found ) ) {
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$text = sprintf(
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__( 'The %s user was found to have a weak password. The user\'s password should be updated immediately.', 'wpscan' ),
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esc_html( $found[0] )
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);
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} else {
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$found = implode( ', ', $found );
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$text = sprintf(
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__( 'The %s users were found to have weak passwords. The users\' passwords should be updated immediately.', 'wpscan' ),
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esc_html( $found )
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);
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}
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$this->add_vulnerability( $text, 'high', 'weak-passwords', 'https://blog.wpscan.com/wpscan/2019/09/17/wpscan-brute-force.html' );
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}
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}
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}
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