hacktricks/pentesting/5353-udp-multicast-dns-mdns.md
2021-07-27 12:31:20 +00:00

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# 5353/UDP Multicast DNS \(mDNS\)
## Basic Information
Apple Bonjour and Linux zero-configuration networking implementations \(e.g., Avahi\) use mDNS to discover network peripherals within the local network.
**Default port:** 5353/UDP
```text
PORT STATE SERVICE
5353/udp open zeroconf
```
## Enumeration
```bash
nmap -Pn -sUC -p5353 192.168.1.2
Starting Nmap 6.46 (http://nmap.org) at 2015-01-01 10:30 GMT
Nmap scan report for 192.168.1.2
PORT STATE SERVICE
5353/udp open zeroconf
| dns-service-discovery:
| 9/tcp workstation
| Address=192.168.1.2
| 22/tcp ssh
| Address=192.168.1.2
| 22/tcp sftp-ssh
| Address=192.168.1.2
| 445/tcp smb
| Address=192.168.1.2
```