Title: DFX Random User IDs
Author: David Marín Carreño (DaveFX)
Published: <strong>2017年5月23日</strong>
Last modified: 2026年6月1日

---

搜尋外掛

![](https://ps.w.org/random-user-ids/assets/icon-256x256.png?rev=3556576)

# DFX Random User IDs

 由[David Marín Carreño (DaveFX)](https://profiles.wordpress.org/davefx/)

[下載](https://downloads.wordpress.org/plugin/random-user-ids.20260601.zip)

 * [詳情](https://zh-hk.wordpress.org/plugins/random-user-ids/#description)
 * [評價](https://zh-hk.wordpress.org/plugins/random-user-ids/#reviews)
 * [開發](https://zh-hk.wordpress.org/plugins/random-user-ids/#developers)

 [支援](https://wordpress.org/support/plugin/random-user-ids/)

## 描述

This WordPress plugin randomizes the user_id for the user created on WordPress setup,
removing one potential attack factor from the site.

### How it works

Once activated, the plugin will immediately replace the ID for the default admin
user (with user ID 1). By default, the plugin will use random user IDs between 1
and 4503599627370495 (to ensure compatibility with Javascript code using the user
ID).

All newly created users from that moment will be generated with a random user ID
in the defined range.

### How to customize the range for new user IDs

You can customize the range used by the plugin for the random generated user IDs
by using the WordPress filters dfx_random_user_id_max_id and dfx_random_user_id_min_id.

For example, if you want to have all your user IDs between 1000 and 9999 you can
add the following lines to your theme’s functions.php file:

    ```
    function set_dfx_max_user_id( $default_max_id ) {
        return 9999;
    }
    add_filter( 'dfx_random_user_id_max_id', 'set_dfx_max_user_id' );

    function set_dfx_min_user_id( $default_max_id ) {
        return 1000;
    }
    add_filter( 'dfx_random_user_id_min_id', 'set_dfx_min_user_id' );
    ```

Probably, you’ll want to add these lines to your code before activating the plugin,
so your new random main admin user ID is inside your desired range.

## 評價

![](https://secure.gravatar.com/avatar/e161ac0a69d49321d1ac4d723823aa224d98c6acc64166f4f3c44530f67a3268?
s=60&d=retro&r=g)

### 󠀁[Code snippet integration](https://wordpress.org/support/topic/code-snippet-integration/)󠁿

 [seekbeacon](https://profiles.wordpress.org/seekbeacon/) 2024年1月1日

Very useful plugin, but would be much better if setting the desired ID number range
was integrated into plugin as a setting rather than relying on a code snippet.

![](https://secure.gravatar.com/avatar/f42a4b22583168e26a2d0cfa9698517733a5d060593fc5147c13e533c7edbe86?
s=60&d=retro&r=g)

### 󠀁[Perfect Plugin](https://wordpress.org/support/topic/perfect-plugin-1204/)󠁿

 [cubeplanet](https://profiles.wordpress.org/cubeplanet/) 2022年7月29日

I love this plugin. It easily solved a couple problems I was grappling with. It 
seems like such a simple concept that I'm pretty surprised more developers haven't
come up with something similar. Would very much appreciate seeing confirmation that
this plugin is up to date for the latest Wordpress versions.

![](https://secure.gravatar.com/avatar/7e87ccb04c1718d930a6dd9190fb5303aaa6cceb58a023a7f60ccc6bb7f15b60?
s=60&d=retro&r=g)

### 󠀁[Very Useful](https://wordpress.org/support/topic/very-useful-2655/)󠁿

 [davidom2513](https://profiles.wordpress.org/davidom2513/) 2021年4月15日 1 reply

Hopefully its updated and maintanied

![](https://secure.gravatar.com/avatar/510016813eb79848aea88b28314ce955356aa38ee692e4483bc09e6a28ece2b1?
s=60&d=retro&r=g)

### 󠀁[Crashed the WordPress](https://wordpress.org/support/topic/crashed-the-wordpress/)󠁿

 [gr19rute](https://profiles.wordpress.org/gr19rute/) 2021年4月8日

No Login possible with a new user. Hands off.

![](https://secure.gravatar.com/avatar/1fe1b92e2687b6771816b692d43e56b700a75b9b305bde4fe934c071736483f0?
s=60&d=retro&r=g)

### 󠀁[Handy Plugin A+](https://wordpress.org/support/topic/handy-plugin-a/)󠁿

 [Thane](https://profiles.wordpress.org/thanewest/) 2019年1月25日 1 reply

Well built and does its job. Easy to customize for shorter ID's (16 digits was too
much for my use, lol). Really a great addition to the WP repo, top-notch, my thanks
to the dev! Saved me a nice chunk of time finishing this project 🙂

 [ 閱讀全部5個評價 ](https://wordpress.org/support/plugin/random-user-ids/reviews/)

## 貢獻者及開發者

“DFX Random User IDs” 是一個開源的軟體。以下的人對這個外掛作出了貢獻。

貢獻者

 *   [ David Marín Carreño (DaveFX) ](https://profiles.wordpress.org/davefx/)

DFX Random User IDs 外掛目前已有 5 個本地化語言版本。 感謝[所有譯者](https://translate.wordpress.org/projects/wp-plugins/random-user-ids/contributors)
為這個外掛做出的貢獻。

[將 DFX Random User IDs 外掛本地化為台灣繁體中文版。](https://translate.wordpress.org/projects/wp-plugins/random-user-ids)

### 對開發相關資訊感興趣？

任何人均可[瀏覽程式碼](https://plugins.trac.wordpress.org/browser/random-user-ids/)、
查看 [SVN 存放庫](https://plugins.svn.wordpress.org/random-user-ids/)，或透過 [RSS](https://plugins.trac.wordpress.org/log/random-user-ids/?limit=100&mode=stop_on_copy&format=rss)
訂閱[開發記錄](https://plugins.trac.wordpress.org/log/random-user-ids/)。

## 修改日誌

#### 20260601

 * Tested up to WordPress 7.0
 * Declared the minimum required PHP version (7.4)
 * Added an automated test suite and continuous integration against current WordPress
   and PHP versions

#### 20201115

 * Adding new filter dfx_random_user_id_min_id to customize the minimum allowed 
   user ID number

#### 20190125

 * Adding new filter dfx_random_user_id_max_id to customize the maximum allowed 
   user ID number

#### 20170720

 * Updating documentation to reflect changes incoming with WordPress version 4.9.

#### 20170526

 * Now the maximum generated ID is Javascript’s MAX_SAFE_INTEGER / 2, so we shouldn’t
   generate problems with the Javascript layer.

## 其它

 *  Version **20260601**
 *  Last updated **4 個月之前**
 *  Active installations **200+**
 *  WordPress version ** 4.9 or higher **
 *  Tested up to **7.0.6**
 *  PHP version ** 7.4 or higher **
 *  Languages
 * [Basque](https://eu.wordpress.org/plugins/random-user-ids/)、[Chinese (Taiwan)](https://tw.wordpress.org/plugins/random-user-ids/)、
   [Dutch](https://nl.wordpress.org/plugins/random-user-ids/)、[English (US)](https://wordpress.org/plugins/random-user-ids/)、
   [Spanish (Chile)](https://cl.wordpress.org/plugins/random-user-ids/)、及 [Spanish (Spain)](https://es.wordpress.org/plugins/random-user-ids/).
 *  [翻譯成你的語言](https://translate.wordpress.org/projects/wp-plugins/random-user-ids)
 * Tag
 * [security](https://zh-hk.wordpress.org/plugins/tags/security/)
 *  [進階顯示](https://zh-hk.wordpress.org/plugins/random-user-ids/advanced/)

## 評分

 4 out of 5 stars.

 *  [  3 5-star reviews     ](https://wordpress.org/support/plugin/random-user-ids/reviews/?filter=5)
 *  [  1 4-star review     ](https://wordpress.org/support/plugin/random-user-ids/reviews/?filter=4)
 *  [  0 3-star reviews     ](https://wordpress.org/support/plugin/random-user-ids/reviews/?filter=3)
 *  [  0 2-star reviews     ](https://wordpress.org/support/plugin/random-user-ids/reviews/?filter=2)
 *  [  1 1-star review     ](https://wordpress.org/support/plugin/random-user-ids/reviews/?filter=1)

[Your review](https://wordpress.org/support/plugin/random-user-ids/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/random-user-ids/reviews/)

## 貢獻者

 *   [ David Marín Carreño (DaveFX) ](https://profiles.wordpress.org/davefx/)

## 支援

最近兩個月解決了的問題：

     1個中的0個

 [檢視支援論壇](https://wordpress.org/support/plugin/random-user-ids/)

## 捐贈

想要支援這個外掛的發展嗎？

 [ 贊助這個外掛 ](https://paypal.me/davefx)