Friday, 9 September 2016

Port Numbers are very important in Hacking.



Open ports are a fun for hacking monks.

Here are some important ports and their port numbers.

Be sure to memorize them -)

FTP-21
Telnet-23
HTTP-80
SMTP-25
POP3-110
HTTPS-443
The following list contains additional port numbers not necessarily on the CEH exam but useful for real-world penetration testing:
Global Catalog Server (TCP) 3269 and 3268
LDAP Server (TCP/UDP) 389
LDAP SSL (TCP/UDP) 636
IPsec ISAKMP (UDP) 500
NAT-T (UDP) 4500
RPC (TCP) 135
ASP.NET Session State (TCP) 42424Û
NetBIOS Datagram Service (UDP) 137 and 138Û
NetBIOS Session Service (TCP) 13
DHCP Server (UDP) 67
LDAP Server (TCP/UDP) 389Û
SMB (TCP) 445
RPC (TCP) 135
DNS (TCP/UDP) 53
IMAP (TCP) 143
IMAP over SSL (TCP) 993
POP3 (TCP) 110
POP3 over SSL (TCP) 995
RPC (TCP) 135Û
RPC over HTTPS (TCP) 443 or 80

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