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View Full Version : How can i protect my computer from hackers


Valkyr
2008-09-13, 20:06
hi i want totse to tell me exactly what i need to do to vamp up my computers security so no-one can hack in and see some "sensitive instructions" . Please how can i make my computer secure for free and without getting to comlicated

:(:D:rolleyes::eek::mad::p:o:):eek::D

Prometheum
2008-09-13, 21:26
Install Gnu/Linux. Set all your daemons to bind only to localhost. Configure iptables properly.

You could replace Gnu/Linux+iptables with (Free,Open,Net)BSD+pf.

needtoknow
2008-09-16, 03:43
Install Gnu/Linux. Set all your daemons to bind only to localhost. Configure iptables properly.

You could replace Gnu/Linux+iptables with (Free,Open,Net)BSD+pf.

And when your not using your computer turn off the modem and/or wireless card.

And use truecrypt. And keep all data encrypted with pgp on a usb device.

oddballz194
2008-09-16, 04:02
Disconnect the mouse, keyboard, power cord and monitor. Bury in 15 feet of concrete, then deposit in the deepest part of the Pacific Ocean when the concrete hardens fully. Congratulations! Your computer is now secure.

FuzzySlipperz
2008-09-16, 15:01
Is someone after you?

zeusy
2008-09-16, 23:16
hi i want totse to tell me exactly what i need to do to vamp up my computers security so no-one can hack in and see some "sensitive instructions" . Please how can i make my computer secure for free and without getting to comlicated

:(:D:rolleyes::eek::mad::p:o:):eek::D
You don't *add* security, you remove what is insecure, you monitor what is sensitive and you establish *trust* relationships between nodes.

I will attempt to describe what basic hardening an home network/computer should go trough. ( DSL, behind a nat ).

[Router configuration]
Disable wireless if you don't need it.
Disable upnp.
Foward the ports used to configure the router to a non-existent node (usually only 80).
Change the router's password to a strong one. (also the default account name, if you can)
Use OpenDNS.
Disable dhcpd.

[Host configuration] (Windows)
Go to services.msc and disable what ever you don't need.
Install an anti-virus.
Upgrade to Vista, don't use the admin account as a main account. DO NOT disable UAC, it's the only fucking reason i'm advising you to upgrade to vista if you didn't already.
Install the updates. (This is THE most important part in the Host configuration)

Dont use p2p, if you do, use torrents, exclusively.
Make use of a password and disable the guest, don't enable public sharing, don't install third party apps that aren't:
From a major company (Oracle, Microsoft [...] )
With a very high price tag
Open Source (OSI approved license)
(not even a yahoo/google/whatever widget)

Particularily DO NOT install third party drivers, or even download those from the web site, install only from the cd and patch them
No cracks, warez, mods [...]
.
DON'T even type any personal info and/or make use of a webcam.
Disable flash, javascript and java in your web browser.
(or make use of a different profile)
Don't use common protocols that are known to be phisher's paradise, MSN, e-mail [...].

A tad bit more advanced:
Setup a rescue live cd, backups and integrity checks.
Encrypt the shit out of sensitive data.
Setup an hardware firewall.
[...] Will add more later if anybody is interested... or even got trough the whole thing.

O RLY
2008-09-16, 23:45
Install Gnu/Linux.


http://i70.photobucket.com/albums/i91/O__RLY/akjladncdkk7jjnvi0.jpg

kenshiro_kid
2008-09-21, 00:55
You guys are all wrong, there doesn't need to be this many steps- there's this cool program I use called "Common Sense 2008" don't get 2009, it's bloated. Works on all platforms (Except Amiga)

dfgremnantsunleashed
2008-09-21, 01:13
Disconnect the mouse, keyboard, power cord and monitor. Bury in 15 feet of concrete, then deposit in the deepest part of the Pacific Ocean when the concrete hardens fully. Congratulations! Your computer is now secure.

Holy Shit ^This


Also use Thermite for IDS protection.