Common TCP/IP Ports For Penetration Testers

Some of the ports of interests for penetration testers are :

Port Number Usage ProtocolSome Enumeration Commands and Tools
21 FTP TCP Nmap NSE,
22 SSH TCP,UDP TBD
23 Telnet TCP TBD
25 SMTP TCP Nmap NSE
53 DNS TCP,UDP Nmap NSE, dnsrecon, nslookup
80 HTTP TCP,UDP Nmap NSE, nikto, dirbuster
123 NTP TCP TBD
135 Microsoft RPC TCP,UDP Nmap NSE, 
137 NetBIOS Name Service TCP,UDP Nmap NSE, 
139 NetBIOS Session Service,
Samba (SMB,CIFS)
TCP,UDP Nmap NSE, smbclient
161 SNMP TCP,UDP snmpwalk, onesixtyone
162 SNMP Trap TCP,UDP snmpwalk, onesixtyone
389 LDAP TCP,UDP TBD
443 HTTPS TCP,UDP Nmap NSE, nikto, dirbuster
445 Microsoft-ds TCP Nmap NSE, PsExec, nbtstat
3306 MySQL TCP Nmap NSE, sqlmap
3368 Global Catalogue TCP TBD
3389 RDP TCP TBD
List of Ports and usage


If you have any suggestions, please leave your comments below to add some here..

Comments

  1. Replies
    1. Thanks Avi, will add this,its an important one as well, This port is microsoft-ds , Microsoft file sharing , or also known for SMB over IP.

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