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Internet Security & Firewalls Guide - Internet Security & Firewalls - Page 5

The Internet. It's something you depend on, something which you use as a hobby, something you use as a job or just something you use for leisure. But, how secure is your Internet connection against hackers and spyware? Maybe you need a software or hardware firewall? Listen up as Sevan tells us everything we need to know about this very issue!

By: | Guides | Posted: Aug 22, 2001 4:00 am

Trojan Horse Probes & Conclusion

 

To find out what ports are currently open on your machine, type the following in an MS-DOS prompt to see the 1234 'listening port":

 

netcat -L -p 1234

 

If you want to findout the owner of a specific ip address, go to one of the following addresses below:

 

http://www.arin.net/whois

 

Here are many ports that Trojans use in order to work.

 

555 - phAse zero

 

1243 - Sub-7, SubSeven

 

3129 - Masters Paradise

 

6670 - DepThroat

 

6711 - Sub-7, SubSeven

 

6969 - Gatecrasher

 

21544 - GirlFriend

 

12345 - NetBus

 

23456 - EvilFtp

 

27374 - Sub-7, SubSeven

 

30100 - NetSphere

 

31789 - Hack'a'Tack

 

31337 - BackOrifice, and many others

 

50505 - Sockets de Troie

 

In addition, here are some ports that many games need to use in order to operate correctly.

 

7777 - Unreal, Klingon Honor Guard

 

7778 - Unreal Tournament

 

22450 - Sin

 

26000 - Quake

 

26900 - Hexen 2

 

26950 - HexenWorld

 

27015 - Half-life, Team Fortress Classic

 

27500 - QuakeWorld

 

27910 - Quake 2

 

28000 - 28008 - Starsiege Tribes

 

28910 - Heretic 2

 

Now you should have a better idea of how to protect yourself while you surf the Internet, be it at home or in the office. I hope you had fun reading this article and will use it for future references to help protect you and your valuable information.

 

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