← Port Encyclopedia
113
Ident
TCP
System Medium Risk
Identification protocol — reveals username running a process, information leak

🔍 How to Scan Port 113

nmap -sV -p 113 target
nmap -sV -sC --script=banner -p 113 target
nc -zv target 113

🛡️ Security Considerations

  • Scan port 113 with nmap -sV to identify the exact service and version
  • If Ident is not needed, close or firewall this port immediately
  • Check for default credentials if a management interface runs on this port
  • Use searchsploit ident to find known exploits
  • Monitor traffic on port 113 with Wireshark or tcpdump for anomalies
  • Ensure the service is patched to the latest version to prevent known CVE exploitation

🔗 Related System Ports

Port 1
TCPMUX
Port 5
RJE
Port 7
Echo
Port 9
Discard
Port 11
systat
Port 13
Daytime
Port 17
QOTD
Port 19
Chargen
Port 37
Time
Port 79
Finger
Port 111
RPCbind
Port 123
NTP

📍 Nearby Ports

Port 108
Port-108
Port 109
Port-109
Port 110
POP3
Port 111
RPCbind
Port 112
Port-112
Port 114
Port-114
Port 115
Port-115
Port 116
Port-116
Port 117
Port-117
Port 118
Port-118
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