Moved into Dorms want to protect computer

Remember to set the MAC addresses of your computers in the router so that they are the only ones that can connect, and set the SSID to no broadcast.

This works for the average person, but is a speed bump for others. MAC addresses can be spoofed and SSIDs are visible to tools like Kismet, etc. I prefer good old WPA2 with a strong key.

I suspect that Lordbob will set that, and memorize the key...:)
That is in addition to the WPA key of course.....

Make it nice and long, like mine. 30+ characters ftw!

~Lordbob
 

My Computer My Computer

At a glance

Windows 7 Ultimate x64, Mint 9Intel i5-2500k2x 4Gb Corsair VENGEANCE DDR3-1600NVidia GeForce N260GTX Twin Frozr
Computer Manufacturer/Model Number
Hera
OS
Windows 7 Ultimate x64, Mint 9
CPU
Intel i5-2500k
Motherboard
ASUS P8P67 Pro
Memory
2x 4Gb Corsair VENGEANCE DDR3-1600
Graphics Card(s)
NVidia GeForce N260GTX Twin Frozr
Sound Card
Realtek HD OnBoard Audio
Monitor(s) Displays
ASUS 24" Monitor
Screen Resolution
1920x1080
Hard Drives
G.SKILL Phoenix Series 60GB SATA II MLC Internal Solid State Drive (SSD)
SAMSUNG Spinpoint F3R 1TB 7200 RPM 32MB Cache SATA II
PSU
Cooler Master Real Power Pro 750W
Case
Cooler Master Haf 932
Cooling
Fans
Keyboard
Razer Tarantula
Mouse
Razer Lachesis
Internet Speed
not fast enough
Pc tools fieewall free is easy to use and scored higher than Comodo in some recent test. Eset is my favorite antivirus but It cost money get avira if you want a good free antivirus.
 

My Computer My Computer

At a glance

Windows 7 Enterprise x64AMD Athlon II X4 @ 2.6ghz8GBGalaxy 250 GTS 512MB Super-Clocked
Computer Manufacturer/Model Number
HP
OS
Windows 7 Enterprise x64
CPU
AMD Athlon II X4 @ 2.6ghz
Memory
8GB
Graphics Card(s)
Galaxy 250 GTS 512MB Super-Clocked
Screen Resolution
1600x900
Hard Drives
640GB hard Drive
1.5TB External Hard Drive
PSU
700W OCZ StealthxStreme
Cooling
2 Heatsink and 3 Fans
Internet Speed
3MB/sec download, 322kb/sec upload
The real attacks on a LAN are going to come from the network side of things. So the biggest thing to do is always have your Firewall enabled. Whether it be Windows firewall or some other third-party one. Antivirus is fine too but that's more related to stopping internet or e-mail based hacks.

Try to use secure links (https://) and e-mail (SSL) whenever you can. Because most systems and routers cannot protect you from a man-in-the-middle attack, where someone on the university LAN could hijack the connection between your computer (or router) and the gateway router. Then they can steal your passwords if you don't use secure links (a.k.a. encryption).
 

My Computer My Computer

At a glance

XP, Seven, 2008R2AMD, Intel, VIACorsair, Kingston, etc.ATI, NVIDIA
Computer Manufacturer/Model Number
Too many to list.
OS
XP, Seven, 2008R2
CPU
AMD, Intel, VIA
Motherboard
Various
Memory
Corsair, Kingston, etc.
Graphics Card(s)
ATI, NVIDIA
Monitor(s) Displays
Samsung
Hard Drives
Maxtor, Western Digital
Keyboard
qwerty
Internet Speed
22 Mb/s @ home, 1 Gb/s @ server
Other Info
All of my systems still run fastest on XP 32-bit for the most part. Win7 is fun to play with, but I still prefer XP for raw speed, security, and functionality.
The real attacks on a LAN are going to come from the network side of things. So the biggest thing to do is always have your Firewall enabled. Whether it be Windows firewall or some other third-party one. Antivirus is fine too but that's more related to stopping internet or e-mail based hacks.

Try to use secure links (https://) and e-mail (SSL) whenever you can. Because most systems and routers cannot protect you from a man-in-the-middle attack, where someone on the university LAN could hijack the connection between your computer (or router) and the gateway router. Then they can steal your passwords if you don't use secure links (a.k.a. encryption).

All good advice. Think like your room mate will :) If you were going to try to hack his systems, what weaknesses would you look for?

One thing you should do is check to see what sort of protection the school offers, and what type of connection you are looking at - is it a simple campus LAN or is it a WAN that is segmented? How do they secure it? Can you even use your own router to connect? See what you can find out before you spend a lot of money.
 
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My Computer My Computer

At a glance

Windows 7 x64 HP, Windows 7 HP, Windows 7 UltIntel I3, Cerelon, Pentium 4 @ 3Ghz8G, 3G, 3GOn-board Intel, On-board nVidia, nVIDIA card
Computer Manufacturer/Model Number
Gateway, Toshiba Laptop, and Home Brew
OS
Windows 7 x64 HP, Windows 7 HP, Windows 7 Ult
CPU
Intel I3, Cerelon, Pentium 4 @ 3Ghz
Motherboard
Intel, Intel, Asus
Memory
8G, 3G, 3G
Graphics Card(s)
On-board Intel, On-board nVidia, nVIDIA card
Sound Card
on-board, on-board, SoundBlaster
Monitor(s) Displays
Hannspree HF237, Toshiba, SyncMaster 931B
Screen Resolution
default (all)
Hard Drives
1T internal, 320G internal, 160G internal, 1T networked
PSU
300w, unk, 650w
Case
black, black, grey
Cooling
air (all)
Keyboard
standard wired (all)
Mouse
standard wired (all)
Internet Speed
6M down, 768K up
Other Info
Home LAN through Linksys hub to 4 port and wireless switch/router. Networked HP 2600n. Wife's computer running Windows 7, and spare laptop running Ubuntu "Karmic Kola" (9.10).
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