Playing with tcp ports?

[cyclops07]

I got this from http://www.ietf.org/rfc/rfc1700.txt?number=1700... hmm.. just play safe


Well-Known TCP Port Numbers


In TCP/IP and UDP networks, a port is an endpoint to a logical connection and the way a client program specifies a specific server program on a computer in a network. Some ports have numbers that are preassigned to them by the IANA, and these are known as well-known ports (specified in RFC 1700). Port numbers range from 0 to 65536, but only ports numbers 0 to 1024 are reserved for privileged services and designated as well-known ports. This list of well-known port numbers specifies the port used by the server process as its contact port.

Port Number Description
1 TCP Port Service Multiplexer (TCPMUX)
5 Remote Job Entry (RJE)
7 ECHO
18 Message Send Protocol (MSP)
20 FTP -- Data
21 FTP -- Control
22 SSH Remote Login Protocol
23 Telnet
25 Simple Mail Transfer Protocol (SMTP)
29 MSG ICP
37 Time
42 Host Name Server (Nameserv)
43 WhoIs
49 Login Host Protocol (Login)
53 Domain Name System (DNS)
69 Trivial File Transfer Protocol (TFTP)
70 Gopher Services
79 Finger
80 HTTP
103 X.400 Standard
108 SNA Gateway Access Server
109 POP2
110 POP3
115 Simple File Transfer Protocol (SFTP)
118 SQL Services
119 Newsgroup (NNTP)
137 NetBIOS Name Service
139 NetBIOS Datagram Service
143 Interim Mail Access Protocol (IMAP)
150 NetBIOS Session Service
156 SQL Server
161 SNMP
179 Border Gateway Protocol (BGP)
190 Gateway Access Control Protocol (GACP)
194 Internet Relay Chat (IRC)
197 Directory Location Service (DLS)
389 Lightweight Directory Access Protocol (LDAP)
396 Novell Netware over IP
443 HTTPS
444 Simple Network Paging Protocol (SNPP)
445 Microsoft-DS
458 Apple QuickTime
546 DHCP Client
547 DHCP Server
563 SNEWS
569 MSN
1080 Socks

[Noia]

Nice to KNow, but Clearly "1080 Socks" is Above the 1024 Dedecated port's...so....is it Privelaged or not?

- Noia

[RoadDog]

Actually, it's a registered port =)

/RoadDog

[iNViCTuS]

for a more comprehensive list try this:

cat /etc/services

**or the fancy way for you kiddies who like to make thing overly complicated

cat /etc/services/ |awk '{print $0}' |more >>ports.txt

[iNViCTuS]

for a more comprehensive list try this:

cat /etc/services

**or the fancy way for you kiddies who like to make thing overly complicated

cat /etc/services/ |awk '{print $0}' |more >>ports.txt

[draziw]

The best/most comprehensive list I know of on the net (of course, it's a list of all registered ports from the people responsible for it... LOL):

http://www.iana.org/assignments/port-numbers

[rip7]

i have maked a program about this