hacktricks/pentesting/113-pentesting-ident.md

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# 113 - Pentesting Ident
## Basic Information
Is an [Internet](https://en.wikipedia.org/wiki/Internet) [protocol](https://en.wikipedia.org/wiki/Protocol_%28computing%29) that helps identify the user of a particular [TCP](https://en.wikipedia.org/wiki/Transmission_Control_Protocol) connection.
**Default port:** 113
```text
PORT STATE SERVICE
113/tcp open ident
```
## **Enumeration**
### **Manual - Get user/Identify the service**
If a machine is running the service ident and samba \(445\) and you are connected to samba using the port 43218. You can get which user is running the samba service by doing:
![](../.gitbook/assets/image%20%2877%29.png)
If you just press enter when you conenct to the service:
![](../.gitbook/assets/image%20%28176%29.png)
Other errors:
![](../.gitbook/assets/image%20%28268%29.png)
### Nmap
By default \(-sC\) nmap will identify every user of every running port:
```text
PORT STATE SERVICE VERSION
22/tcp open ssh OpenSSH 4.3p2 Debian 9 (protocol 2.0)
|_auth-owners: root
| ssh-hostkey:
| 1024 88:23:98:0d:9d:8a:20:59:35:b8:14:12:14:d5:d0:44 (DSA)
|_ 2048 6b:5d:04:71:76:78:56:96:56:92:a8:02:30:73:ee:fa (RSA)
113/tcp open ident
|_auth-owners: identd
139/tcp open netbios-ssn Samba smbd 3.X - 4.X (workgroup: LOCAL)
|_auth-owners: root
445/tcp open netbios-ssn Samba smbd 3.0.24 (workgroup: LOCAL)
|_auth-owners: root
```
### Shodan
* `oident`
## Files
identd.conf