113 - Pentesting Ident

Basic Information

Is an Internet protocol that helps identify the user of a particular TCP connection.

Default port: 113

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:

If you just press enter when you conenct to the service:

Other errors:

Nmap

By default -sC nmap will identify every user of every running port:

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

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