Security in terms of "computer security", such as protection of information, protection from theft or data destruction.

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1answer
138 views

Removing previously type commands at a remote server

I am ssh'ing into a remote server and then su'ing to root. The problem is that sometimes, I have not paid enough attention to the console message, and I have accidentally typed in the root password ...
3
votes
2answers
3k views

How to split two networks for one Internet connection

I have a single Internet connection and I'd like to create two networks to access it. Network #1: WiFi accessible Network #2: Wired, not accessible from Network #1, but can still get to the Internet ...
2
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3answers
90 views

Is there a reason why people don't secure public hotspots? [closed]

It seems like a network is considered to be secure by OS(or at least Windows) when the network has a password. By secure, it seems to mean the data gets encrypted. Can't public places just put WPA2 ...
2
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1answer
881 views

Very Slow DSL (ethernet) speed [New Interesting Update]

Very Interesting and Important Update: Due to some reason I just thought to do a complete new setup and this time I decided to again have openSUSE plus Ubuntu. So I first reinstall Lubuntu and then I ...
2
votes
4answers
2k views

Windows network share on linux server without samba

I want to mount shared folders from my linux server on the network to appear like normal drives in Windows. The server has a private network on one side and a public network (which happens to give me ...
2
votes
1answer
636 views

Secure alternatives to VPN?

I need a way to access my home network (well, specifically just one server on the network) from anywhere. Usually I would use Himachi (free VPN client, made things very easy) but it has since become ...
2
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1answer
2k views

If someone steals my chromebook while it's off, will him be able to see my cached data?

Does Chrome OS encrypts everything under my account? Does it save unencrypted data to the disk?
2
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1answer
4k views

Can TrueCrypt be configured to dismount volumes when you hibernate?

TrueCrypt can be configured to dismount volumes upon logoff but is it possible to dismount volumes when you hibernate windows?
2
votes
2answers
114 views

How easy is it to recover a password stored in an application?

For the sake of easy use, I let the application to store my passwords. Several important passwords related to my hosting accounts are stored in Opera, Putty and Filezilla. I guess this might be an ...
2
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1answer
774 views

Is it safe to use the miredo-client?

This is how I can surf websites behind IPv6 networks under Fedora 14 before: ping6 ipv6.google.com connect: Network is unreachable solution: with root just: yum install -y miredo-client sed -i ...
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3answers
3k views

Does compression on a TrueCrypt drive compromise the security?

I choose “Compress drive to save disc space” under drive properties.
2
votes
2answers
1k views

Safety precautions to take while shifting your computer

What are the different safety precautions to be taken when shifting your assembled or disassembled computer. Do I need safety precautions if the computer is to be shifted over a small distance ?
1
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1answer
223 views

IPS attack message error when I visit a website

I'm on debian wheezy, I have visited a website but this one show me an error that I'm blocked because of IPS attack, the error is: Blocked because of IPS attack, An attack was detected, originating ...
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1answer
343 views

Is there a limit to the number of IP addresses for a Windows Firewall rule's Scope?

I've got a Powershell script that adds IP addresses trying to run brute force attacks on my server to a firewall rule that blocks them from accessing it. Recently it stopped working, and started ...
1
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2answers
408 views

How can you let mutt encrypt mails in the sent-mail folder?

When i sent an encrypted mail, i was surprised that the copy in sent-mail was not encrypted. Checking with a testmail, the mail is sent encrypted, but the copy in the sent-mail folder is plain text, ...
1
vote
1answer
94 views

Can BitLocker in Windows 7 or 8 notify a server or administrator of password-failures?

There seems to be no significant security consequences to failing login-attempts with BitLocker other than brute-force prevention. Is there a way to have a deployment notify a server or remote user ...
1
vote
1answer
336 views

Neutralize fork-bomb through ssh

I have access to a server through SSH (namely, it's our informatics server :) ) and ran a fork-bomb there (the bash one). Is there a way to neutralize it remotely? Just using ssh name@server does just ...
1
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2answers
305 views

How to fully uninstall Adobe Flash?

Unfortunately a game bundled Adobe Flash in its installer, thus it clawed its way onto my PC. I haven't been using Windows for a while (Used it for a long time but took a hiatus with another OS) so I ...
1
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1answer
257 views

Public WiFi Security [duplicate]

Possible Duplicate: SSH from public network? How does a hacker in a public WIFI actually view your computer? HTTPS in public wireless network: is it ok I have heard and read about ...
1
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1answer
1k views

Why can't we turn off firewall And file sharing?

I was under the impression that turning off file sharing "makes it more secure". Especially when I like to have my firewall switched off, turning off file sharing becomes more important to me. But ...
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2answers
5k views

How to disable disclosing a computer name to a network?

I don't use (I've disabled it by normal means and blocked the ports with personal a firewall) Windows Networking (CIFS aka NetBIOS aka SMB etc), but my PC has a name as it seems to be mandatory in ...
1
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1answer
724 views

Disable UAC prompt for certain executables [duplicate]

Possible Duplicate: Selectively disabling UAC for specific programs on Windows 7 Is it possible on Windows 7 to run a certain executable as Aministrator without UAC prompt and without ...
1
vote
1answer
409 views

Security Considerations when Storing Documents with TrueCrypt in Dropbox

I am considering moving my default documents folder to Dropbox. These also contain scanned letters and important information relating to contracts, bills, and so on. I will encrypt those with True ...
1
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2answers
716 views

How do I remotely destroy parts of my Macbook hard drive?

I would like to connect to my Macbook through a reverse shell to be able to delete data remotely. It will have an internet connection through WLAN The hard drive will not be removed from the computer ...
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3answers
1k views

Secure email sending with Thunderbird?

In the Thunderbird 3 SMTP configuration dialog, there's a security section: If I want to send email without naughty hackers intercepting it, what should I choose? The "Connection security" options ...
1
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1answer
733 views

How to run Firefox jailed without serious performance loss?

My Firefox configuration is tricky: Firefox runs at separate restricted user account which cannot connect to main X server. Firefox uses Xvfb (virtual "headless" X server) as X server. x11vnc is ...
1
vote
3answers
7k views

Block access to a website via http, but not https, via etc/hosts?

I want to block (not redirect) access to a website via http, but not if the user types in https. I am using Windows 7. How can this be done?
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1answer
358 views

How do I configure privileges for a Standard user account?

How do I limit the features of a Standard user account, without affecting the Admin account?
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1answer
197 views

“Slave” user accounts in GNU/Linux

How to make one user account to be like root for some other user account, e.g. to be able to read, write, chmod all it's files, chown from this account to master and back, kill/ptrace all it's ...
1
vote
1answer
197 views

Where can I find a demonstration of a buffer overflow?

Is there a site, or is there a simple way of setting up one, which demonstrates what can happen with a buffer overrun? This is in the context of a web app. (I've already asked this, by the way, on ...
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3answers
368 views

Looking for a new, free firewall (Sunbelt has a huge hole)

I've been using Sunbelt Personal Firewall v. 4.5 (previously Kerio). I've discovered that blocking Firefox connections in the configuration doesn't stop EXISTING Firefox connections. (See my post ...
1
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1answer
1k views

How to enable the Security tab in Explorer folder properties?

I am using Windows XP Professional SP2 and am logging on with an administrator account. When I right click on any folder and choose Properties I am unable to see the "Security" and "Customize" tabs. ...
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2answers
144 views

Windows 7 Admin Account Login

I recently did a Clean Install of Windows 7 Professional on a new Harddrive. I created one account, calling it Robert, and this account is of Admin type. However, when ever I install software or ...
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5answers
712 views

Is there a way to check whether LittleSnitch is sending my private data to some bad dude?

I installed LittleSnitch on my Mac to monitor my network activity. But now I'm worried that maybe LittleSnitch itself is sending my data to some bad dude. Is there another program I could install to ...
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2answers
2k views

RootKit Hunter Warnings on Mac OS X

Just executed rkhunter on my new MBP which runs a freshly installed Mac OS X and I get the following warnings: Checking for passwd file changes [ Warning ] Checking ...
0
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2answers
46 views

Splitting a file provides some sort of encryption?

I was wondering if splitting a file with tools like HJsplit provides some sort of encryption. Imagine I split an image or a pdf in various parts, if someone manage to get just 1 or more parts, could ...
0
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0answers
48 views

Terrible experience with a proxy server

I have a static IP provided to me by my ISP. I was trying to use this static IP when I'm outside my home to access some restricted areas on my website. So, I decided to setup a proxy server on one of ...
0
votes
3answers
357 views

If someone not in wifi distance has my wifi password, is it a security issue?

Visitors to my house always ask for my wifi password which I give them. Now say they travel to another country, and say they have a smart phone that has an app that uploads wifi related information ...
0
votes
1answer
551 views

How can I take precautionary measures from joining or being joined by a bogus SSID? [closed]

I have noticed this same SSID, FBI SURVEILLANCE in three locations in the greater Southern California area (Garden Grove, Santa Ana, and San Juan Capistrano, California, U.S.A.). Is this one heck of ...
0
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1answer
813 views

Is windows remote desktop secure?

Is windows built-in Remote Desktop secure? I mean, does it use any encryption methods? or someone can hijack the data that have been transferred between two system?
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4answers
9k views

How to prevent the sethc.exe hack?

There is an exploit that allows users to reset the Administrator password on Windows. It is done by booting from a repair disk, starting command prompt, and replacing C:\Windows\System32\sethc.exe ...
0
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2answers
198 views

Windows XP PRO SP3- stop changes to security software registry key(s) set by unknown program

I have searched the site and the web for an answer to my problem without any luck. Not sure if this is possible but an unknown, hidden program/script/malware/rootkit keeps adding \??\ to the image ...
0
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2answers
3k views

“Users” folder shared with everyone

Today I found something strange on my newly installed Windows 7 OS - my "users" folder C:\Users was shared and "Everyone" had full access... I disabled that and now it seems fine, however I'm a bit ...
0
votes
1answer
56 views

Will using the same password on windows 7 and Ubuntu make it easier to crack either?

I was just wondering if, due perhaps to different hashing methods, knowing that the password is the same for a Windows 7 and an Ubuntu system would make either system more vulnerable. The OSs are dual ...
0
votes
3answers
12k views

Can't unlock the folders that I locked with 'Folder Lock' program

I use Folder Lock Version 5.2.6 Problem : It asks for new password each time I open it. Bigger Problem : I had locked many folders with this software when it was working fine. But now I can't access ...
0
votes
1answer
141 views

Timeout access with Shell

Hi I have a Debian 6 Webserver to which I can connect with Putty. But if I leave Putty open then even after 2 days I am still logged in. I have got 2 questions: How can I make sure that I will be ...
0
votes
1answer
4k views

Resolving “HttpAdaptor JMXInvokerServlet is accessible to unauthenticated remote users” vulnerability

Recently our security info team has determined there is a vulnerability in one of our systems. Vulnerability description: JBoss HttpAdaptor JMXInvokerServlet is Accessible to Unauthenticated ...
0
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3answers
360 views

How can I be sure that browser plugins are secure?

There are plenty of browser add-ons. I want to know how can I know if these add-ons have good reputation in terms of security? How do I know these are not programs that could harm my PC? Most of the ...
0
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5answers
4k views

Could local ISP capture my location whenever i launch a VPN to a VPN server?

I am extremely concerned that my ISP collects any information once I am connected to a VPN server. For instance, as far as I know, when I start a connection to a HotSpotShield VPN server, an IP ...
0
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3answers
103 views

Proper password safety? [closed]

What's the solution to using safe passwords on numerous logins? Using a dynamic password each time generally means you will need to store them somewhere and wouldn't be able to log into things ...