function rs_wpss_extra_notification_data($text, $spamshield_options = NULL, $cf7 = FALSE)
{
    if (empty($spamshield_options)) {
        global $spamshield_options;
        if (empty($spamshield_options)) {
            $spamshield_options = get_option('spamshield_options');
        }
    }
    rs_wpss_update_session_data($spamshield_options);
    $post_jsonst = !empty($_POST[WPSS_JSONST]) ? trim($_POST[WPSS_JSONST]) : '';
    $post_ref2xjs = !empty($_POST[WPSS_REF2XJS]) ? trim($_POST[WPSS_REF2XJS]) : '';
    $post_jsonst_lc = rs_wpss_casetrans('lower', $post_jsonst);
    $post_ref2xjs_lc = rs_wpss_casetrans('lower', $post_ref2xjs);
    $eml_eol = "\r\n";
    /* Added 1.9.7 */
    if (!empty($cf7)) {
        $text .= $eml_eol;
    }
    /* IP / PROXY INFO - BEGIN */
    global $wpss_ip_proxy_info;
    if (empty($wpss_ip_proxy_info)) {
        $wpss_ip_proxy_info = rs_wpss_ip_proxy_info();
    }
    extract($wpss_ip_proxy_info);
    /* IP / PROXY INFO - END */
    if (strpos(WPSS_SERVER_NAME_REV, WPSS_DEBUG_SERVER_NAME_REV) === 0) {
        global $wpss_geolocation;
        if (empty($wpss_geolocation)) {
            $wpss_geolocation = rs_wpss_wf_geoiploc($ip, TRUE);
        }
    } else {
        global $wpss_geoloc_short;
        if (empty($wpss_geoloc_short)) {
            $wpss_geoloc_short = rs_wpss_wf_geoiploc_short($ip);
        }
    }
    /* Sanitized versions for output */
    $wpss_http_accept_language = rs_wpss_get_http_accept(FALSE, FALSE, TRUE);
    $wpss_http_accept = rs_wpss_get_http_accept();
    $wpss_http_user_agent = rs_wpss_get_user_agent();
    $wpss_http_browser = rs_wpss_get_browser();
    $wpss_http_referer = rs_wpss_get_referrer(FALSE, TRUE, TRUE);
    /* Initial referrer, aka "Referring Site" - Changed 1.7.9 */
    if (empty($spamshield_options['hide_extra_data'])) {
        if (!empty($cf7)) {
            $text .= $eml_eol;
        }
        $text .= $eml_eol;
        $text .= '------------------------------------------------------------------------------' . $eml_eol;
        $text .= __('Additional Technical Data Added by WP-SpamShield', 'wp-spamshield') . $eml_eol;
        $text .= '------------------------------------------------------------------------------' . $eml_eol;
        /* DEBUG ONLY - BEGIN */
        if (strpos(WPSS_SERVER_NAME_REV, WPSS_DEBUG_SERVER_NAME_REV) === 0) {
            /* CF7 Only */
            if (!empty($cf7)) {
                $wpss_log_session_data = rs_wpss_get_log_session_data();
                extract($wpss_log_session_data);
                $noda = '[No Data]';
                /* Timer - BEGIN*/
                $wpss_time_end = microtime(TRUE);
                if (empty($wpss_time_init) && !empty($wpss_timestamp_init)) {
                    $wpss_time_init = $wpss_timestamp_init;
                }
                if (!empty($wpss_time_init)) {
                    $wpss_time_on_site = rs_wpss_timer($wpss_time_init, $wpss_time_end, TRUE, 2);
                } else {
                    $wpss_time_on_site = $noda;
                }
                if (!empty($wpss_timestamp_init)) {
                    $wpss_site_entry_time = get_date_from_gmt(date('Y-m-d H:i:s', $wpss_timestamp_init), 'Y-m-d (D) H:i:s e');
                    /* Added 1.7.3 */
                } else {
                    $wpss_site_entry_time = $noda;
                }
                /* Timer - END */
                $wpss_hits_per_page = str_replace(WPSS_EOL, $eml_eol, $wpss_hits_per_page);
                $text .= "Pages Visited: " . $wpss_hits_per_page;
                $text .= "Time on Site: ['" . $wpss_time_on_site . "']" . $eml_eol;
            }
            if (!empty($post_ref2xjs)) {
                $ref2xJS = addslashes(urldecode($post_ref2xjs));
                $ref2xJS = str_replace('%3A', ':', $ref2xJS);
                $ref2xJS = str_replace(' ', '+', $ref2xJS);
                $ref2xJS = esc_url_raw($ref2xJS);
                $text .= $eml_eol . "JS Page Referrer Check: {$ref2xJS}" . $eml_eol;
            }
            if (!empty($post_jsonst)) {
                $JSONST = sanitize_text_field($post_jsonst);
                $text .= $eml_eol . "JSONST: {$JSONST}" . $eml_eol;
            }
        } else {
            if (!empty($post_ref2xjs)) {
                $ref2xJS = addslashes(urldecode($post_ref2xjs));
                $ref2xJS = str_replace('%3A', ':', $ref2xJS);
                $ref2xJS = str_replace(' ', '+', $ref2xJS);
                $ref2xJS = esc_url_raw($ref2xJS);
                $text .= $eml_eol . __('Page Referrer Check.', 'wp-spamshield') . ': ' . $ref2xJS . $eml_eol;
            }
        }
        $text .= $eml_eol;
        $text .= __('Referrer', 'wp-spamshield') . ': ' . $wpss_http_referer . $eml_eol . $eml_eol;
        /* Initial referrer, aka "Referring Site" - Changed 1.7.9 */
        if (strpos(WPSS_SERVER_NAME_REV, WPSS_DEBUG_SERVER_NAME_REV) === 0 && !empty($_COOKIE['_referrer_og'])) {
            $text .= __('Clicky Referrer', 'wp-spamshield') . ': ' . $_COOKIE['_referrer_og'] . $eml_eol . $eml_eol;
            /* DEBUG ONLY - Added 1.9.7 */
        }
        $text .= __('User-Agent (Browser/OS)', 'wp-spamshield') . ': ' . $wpss_http_user_agent . $eml_eol;
        if (!empty($wpss_http_browser)) {
            $text .= __('Browser', 'wp-spamshield') . ': ' . $wpss_http_browser . $eml_eol;
        }
        if (strpos(WPSS_SERVER_NAME_REV, WPSS_DEBUG_SERVER_NAME_REV) === 0) {
            if (!empty($wpss_geolocation) && rs_wpss_is_lang_en_us()) {
                /* English only for now; TO DO: TRANSLATE */
                $text .= __('Location', 'wp-spamshield') . ': ' . $wpss_geolocation . $eml_eol;
            }
        } else {
            if (!empty($wpss_geoloc_short) && rs_wpss_is_lang_en_us()) {
                /* English only for now; TO DO: TRANSLATE */
                $text .= __('Country', 'wp-spamshield') . ': ' . $wpss_geoloc_short . $eml_eol;
            }
        }
        $text .= __('IP Address', 'wp-spamshield') . ': ' . $ip . $eml_eol;
        $text .= __('Server', 'wp-spamshield') . ': ' . $reverse_dns . $eml_eol;
        $text .= __('IP Address Lookup', 'wp-spamshield') . ': http://ipaddressdata.com/' . $ip . "\r\n\r\n";
        $text .= '(' . __('This data is helpful if you need to submit a spam sample.', 'wp-spamshield') . ')' . $eml_eol;
    }
    return $text;
}
function rs_wpss_extra_notification_data($text, $spamshield_options = NULL)
{
    if (empty($spamshield_options)) {
        global $spamshield_options;
        if (empty($spamshield_options)) {
            $spamshield_options = get_option('spamshield_options');
        }
    }
    rs_wpss_update_session_data($spamshield_options);
    $post_jsonst = !empty($_POST[WPSS_JSONST]) ? trim($_POST[WPSS_JSONST]) : '';
    $post_ref2xjs = !empty($_POST[WPSS_REF2XJS]) ? trim($_POST[WPSS_REF2XJS]) : '';
    $post_jsonst_lc = rs_wpss_casetrans('lower', $post_jsonst);
    $post_ref2xjs_lc = rs_wpss_casetrans('lower', $post_ref2xjs);
    /* IP / PROXY INFO - BEGIN */
    global $wpss_ip_proxy_info;
    if (empty($wpss_ip_proxy_info)) {
        $wpss_ip_proxy_info = rs_wpss_ip_proxy_info();
    }
    extract($wpss_ip_proxy_info);
    /* IP / PROXY INFO - END */
    if (strpos(WPSS_SERVER_NAME_REV, WPSS_DEBUG_SERVER_NAME_REV) === 0) {
        global $wpss_geolocation;
        if (empty($wpss_geolocation)) {
            $wpss_geolocation = rs_wpss_wf_geoiploc($ip, TRUE);
        }
    } else {
        global $wpss_geoloc_short;
        if (empty($wpss_geoloc_short)) {
            $wpss_geoloc_short = rs_wpss_wf_geoiploc_short($ip);
        }
    }
    /* Sanitized versions for output */
    $wpss_http_accept_language = rs_wpss_get_http_accept(FALSE, FALSE, TRUE);
    $wpss_http_accept = rs_wpss_get_http_accept();
    $wpss_http_user_agent = rs_wpss_get_user_agent();
    $wpss_http_referer = rs_wpss_get_referrer(FALSE, TRUE, TRUE);
    /* Initial referrer, aka "Referring Site" - Changed 1.7.9 */
    if (empty($spamshield_options['hide_extra_data'])) {
        $text .= "\r\n";
        $text .= '-------------------------------------------------------------------------------------' . "\r\n";
        $text .= __('Additional Technical Data Added by WP-SpamShield', WPSS_PLUGIN_NAME) . "\r\n";
        $text .= '-------------------------------------------------------------------------------------' . "\r\n";
        /* DEBUG ONLY - BEGIN */
        if (strpos(WPSS_SERVER_NAME_REV, WPSS_DEBUG_SERVER_NAME_REV) === 0) {
            if (!empty($post_ref2xjs)) {
                $ref2xJS = addslashes(urldecode($post_ref2xjs));
                $ref2xJS = str_replace('%3A', ':', $ref2xJS);
                $ref2xJS = str_replace(' ', '+', $ref2xJS);
                $ref2xJS = esc_url_raw($ref2xJS);
                $text .= "\r\nJS Page Referrer Check: {$ref2xJS}\r\n";
            }
            if (!empty($post_jsonst)) {
                $JSONST = sanitize_text_field($post_jsonst);
                $text .= "\r\nJSONST: {$JSONST}\r\n";
            }
        } else {
            if (!empty($post_ref2xjs)) {
                $ref2xJS = addslashes(urldecode($post_ref2xjs));
                $ref2xJS = str_replace('%3A', ':', $ref2xJS);
                $ref2xJS = str_replace(' ', '+', $ref2xJS);
                $ref2xJS = esc_url_raw($ref2xJS);
                $text .= "\r\n" . __('Page Referrer Check.', WPSS_PLUGIN_NAME) . ': ' . $ref2xJS . "\r\n";
            }
        }
        $text .= "\r\n";
        $text .= __('Referrer', WPSS_PLUGIN_NAME) . ': ' . $wpss_http_referer . "\r\n\r\n";
        /* Initial referrer, aka "Referring Site" - Changed 1.7.9 */
        $text .= __('User-Agent (Browser/OS)', WPSS_PLUGIN_NAME) . ': ' . $wpss_http_user_agent . "\r\n";
        if (strpos(WPSS_SERVER_NAME_REV, WPSS_DEBUG_SERVER_NAME_REV) === 0) {
            if (!empty($wpss_geolocation) && rs_wpss_is_lang_en_us()) {
                /* English only for now; TO DO: TRANSLATE */
                $text .= __('Location', WPSS_PLUGIN_NAME) . ': ' . $wpss_geolocation . "\r\n";
            }
        } else {
            if (!empty($wpss_geoloc_short) && rs_wpss_is_lang_en_us()) {
                /* English only for now; TO DO: TRANSLATE */
                $text .= __('Country', WPSS_PLUGIN_NAME) . ': ' . $wpss_geoloc_short . "\r\n";
            }
        }
        $text .= __('IP Address', WPSS_PLUGIN_NAME) . ': ' . $ip . "\r\n";
        $text .= __('Server', WPSS_PLUGIN_NAME) . ': ' . $reverse_dns . "\r\n";
        $text .= __('IP Address Lookup', WPSS_PLUGIN_NAME) . ': http://ipaddressdata.com/' . $ip . "\r\n\r\n";
        $text .= '(' . __('This data is helpful if you need to submit a spam sample.', WPSS_PLUGIN_NAME) . ')' . "\r\n";
    }
    return $text;
}
 public function check_post_sec()
 {
     /***
      * Check if POST submission is security threat: hack attempt or vulnerability probe
      ***/
     $site_url = WPSS_SITE_URL;
     $site_dom = WPSS_SITE_DOMAIN;
     $admin_url = WPSS_ADMIN_URL . '/';
     $cont_url = WPSS_CONTENT_DIR_URL . '/';
     $plug_url = WPSS_PLUGINS_DIR_URL . '/';
     $post_count = count($_POST);
     $user_agent = rs_wpss_get_user_agent();
     $req_url = rs_wpss_casetrans('lower', rs_wpss_get_url());
     $req_ajax = rs_wpss_is_ajax_request();
     $req_404 = rs_wpss_is_404();
     /* Not all WP sites return proper 404 status. The fact this security check even got activated means it was a 404. */
     $req_hal = rs_wpss_get_http_accept(TRUE, TRUE, TRUE);
     $req_ha = rs_wpss_get_http_accept(TRUE, TRUE);
     /* IP / PROXY INFO - BEGIN */
     global $wpss_ip_proxy_info;
     if (empty($wpss_ip_proxy_info)) {
         $wpss_ip_proxy_info = rs_wpss_ip_proxy_info();
     }
     extract($wpss_ip_proxy_info);
     /* IP / PROXY INFO - END */
     /* Short Signatures - Regex */
     $rgx_sig_arr = array('-e*5l?*B-@yZ_-,8_-lSZ98BC[', '+25-Z9dCZ,87C-7CBlSZ=-C[');
     foreach ($_POST as $k => $v) {
         $v = rs_wpss_casetrans('lower', $v);
         foreach ($rgx_sig_arr as $i => $s) {
             /* Switch to single preg_match as this expands, replace nested foreach() */
             $sd = rs_wpss_rbkmd($s, 'de');
             if (FALSE !== strpos($v, $sd)) {
                 return TRUE;
             }
         }
     }
     /* Full Signatures */
     $signatures = array(array('description' => 'Revslider & Showbiz Pro - AJAX Vulnerability', 'post_i_min' => 2, 'post_i_max' => 2, 'target_urls' => array('/wp-admin/admin-ajax.php'), 'ajax_request' => FALSE, '404' => '*', 'session_cookie' => FALSE, 'hal_signature' => array(''), 'ha_signature' => array('', '*/*'), 'key_val_pairs' => array(array('action' => 'revslider_ajax_action', 'client_action' => 'update_plugin'), array('action' => 'showbiz_ajax_action', 'client_action' => 'update_plugin'))), array('description' => 'WP Marketplace <= 2.4.0 & WP Download Manager <=2.7.4 - Remote Code Execution', 'post_i_min' => 5, 'post_i_max' => 5, 'target_urls' => array(), 'ajax_request' => FALSE, '404' => '*', 'session_cookie' => FALSE, 'hal_signature' => array(''), 'ha_signature' => array('', '*/*'), 'key_val_pairs' => array(array('action' => 'wpmp_pp_ajax_call', 'user_login' => '*', 'execute' => 'wp_insert_user', 'role' => 'administrator', 'user_pass' => '*'), array('action' => 'wpdm_ajax_call', 'user_login' => '*', 'execute' => 'wp_insert_user', 'role' => 'administrator', 'user_pass' => '*'))), array('description' => 'WP Symposium <= 14.11 - Shell Upload Vulnerability', 'post_i_min' => 2, 'post_i_max' => 3, 'target_urls' => array('/wp-content/plugins/wp-symposium/server/php/index.php'), 'ajax_request' => FALSE, '404' => '*', 'session_cookie' => FALSE, 'hal_signature' => array(''), 'ha_signature' => array('', '*/*'), 'key_val_pairs' => array(array('uploader_url' => $plug_url . '/wp-symposium/server/php/', 'uploader_uid' => '1'))), array('description' => 'Ultimate Product Catalogue <= 3.11 - Multiple Vulnerabilities', 'post_i_min' => 3, 'post_i_max' => 3, 'target_urls' => array('/wp-content/plugins/ultimate-product-catalogue/product-sheets/wp-links-ompt.php', '/wp-content/plugins/ultimate-product-catalogue/product-sheets/wp-includes.php', '/wp-content/plugins/ultimate-product-catalogue/product-sheets/wp-styles.php'), 'ajax_request' => FALSE, '404' => '*', 'session_cookie' => FALSE, 'hal_signature' => array(''), 'ha_signature' => array('', '*/*'), 'key_val_pairs' => array(array('p2' => '2929', 'abc28' => 'print $_REQUEST[\'p1\'].$_REQUEST[\'p2\']', 'p1' => '4242'), array('p2' => '2929', 'af5f492a1' => 'print $_REQUEST[\'p1\'].$_REQUEST[\'p2\']', 'p1' => '4242'), array('p2' => '2929', 'e41e' => 'print $_REQUEST[\'p1\'].$_REQUEST[\'p2\']', 'p1' => '4242'))), array('description' => 'Ultimate Product Catalogue <= 3.11 - Multiple Vulnerabilities', 'post_i_min' => 1, 'post_i_max' => 1, 'target_urls' => array('/wp-content/plugins/ultimate-product-catalogue/product-sheets/wp-setup.php', '/wp-content/plugins/ultimate-product-catalogue/product-sheets/wp-includes.php'), 'ajax_request' => FALSE, '404' => '*', 'session_cookie' => FALSE, 'hal_signature' => array(''), 'ha_signature' => array('', '*/*'), 'key_val_pairs' => array(array('e51e' => 'die(pi());'), array('af5f492a1' => 'die(pi());'))), array('description' => 'Simple Ads Manager <= 2.5.94 - Arbitrary File Upload', 'post_i_min' => 2, 'post_i_max' => 2, 'target_urls' => array('/wp-content/plugins/simple-ads-manager/sam-ajax-admin.php'), 'ajax_request' => FALSE, '404' => '*', 'session_cookie' => FALSE, 'hal_signature' => array(''), 'ha_signature' => array('', '*/*'), 'key_val_pairs' => array(array('action' => 'upload_ad_image', 'path' => '*'))), array('description' => 'Work The Flow File Upload <= 2.5.2 - Shell Upload', 'post_i_min' => 1, 'post_i_max' => 1, 'target_urls' => array('/wp-content/plugins/work-the-flow-file-upload/public/assets/jquery-file-upload-9.5.0/server/php/index.php', '/assets/plugins/jquery-file-upload/server/php/index.php'), 'ajax_request' => FALSE, '404' => '*', 'session_cookie' => FALSE, 'hal_signature' => array(''), 'ha_signature' => array('', '*/*'), 'key_val_pairs' => array(array('action' => 'upload'))));
     /* Run Checks Against Signatures */
     foreach ($signatures as $i => $sig) {
         if (!empty($sig['post_i_min']) && ($post_count < $sig['post_i_min'] || $post_count > $sig['post_i_max'])) {
             continue;
         }
         if (!empty($sig['target_urls'])) {
             $urls_rgx = rs_wpss_get_regex_phrase($sig['target_urls'], '', 'red_str');
             if (!preg_match($urls_rgx, $req_url)) {
                 continue;
             }
         }
         if ($sig['ajax_request'] !== '*' && $sig['ajax_request'] !== $req_ajax) {
             continue;
         }
         if ($sig['404'] !== '*' && $sig['404'] !== $req_404) {
             continue;
         }
         $hal_max = count($sig['hal_signature']) - 1;
         $m = 0;
         /* Matches */
         foreach ($sig['hal_signature'] as $i => $hal_sig) {
             if ($hal_sig == $req_hal) {
                 $m++;
             }
             if ($i == $hal_max && $m === 0) {
                 continue 2;
             }
         }
         $ha_max = count($sig['ha_signature']) - 1;
         $m = 0;
         /* Matches */
         foreach ($sig['ha_signature'] as $i => $ha_sig) {
             if ($ha_sig == $req_ha) {
                 $m++;
             }
             if ($i == $ha_max && $m === 0) {
                 continue 2;
             }
         }
         foreach ($sig['key_val_pairs'] as $i => $kvp) {
             $kvp_max = count($kvp);
             $m = 0;
             /* Matches */
             foreach ($kvp as $k => $v) {
                 if (!empty($_POST[$k]) && $_POST[$k] === $v || $v === '*' && isset($_POST[$k])) {
                     $m++;
                 }
                 if ($m === $kvp_max) {
                     return TRUE;
                 }
             }
         }
     }
     return FALSE;
 }