Sunday, February 22, 2015

Hmmm...I told you so!

Everyone repeat after me .."If you post...you cant take it back"
Sorry: Snapchat Doesn't Delete Your Photos, It Just Hides Them http://www.theatlanticwire.com/technology/2013/07/snapchat-android/66868/

Thursday, October 23, 2014

BAD DOG! BAD DOG!

poodle

No, this isn't about Rufus getting on your computer. To keep our online browsing safe, we rely heavily security protocols — the "S" in HTTPS.

But a new exploit — POODLE — shows that commonly used security protocols aren't as secure as we thought; websites and browsers will both need an upgrade.

Pulling a new trick on a very old dog

By now, it might seem that an exploit is serious only if it has a catchy name attached to it. The latest threat is Padding Oracle On Downgraded Legacy Encryption — POODLE, for short. That's not a name that immediately brings images of teeth and growling mouths to mind.  When it comes to Poodles my greatest worry was being licked to death. But the recently revealed weakness in the Secure Sockets Layer (SSL) protocol that allows the POODLE exploit has the digital-security world worrying about a new round of nasty malware bites.

The downside is that there's no quick patch or easy fix; the flaw is hard-coded within SSL 3.0.

The POODLE exploit compromises the SSL protocol by forcing the server/browser connection to downgrade its TLS connection to SSL 3.0. That change allows leaks of cookie information, which could then lead to the disclosure of sensitive, personal information.

Protecting browsers from POODLE attacks

Most of us have two or more browsers installed on our systems. Unlike a Windows fix, there's no one patch that will protect our browsers from POODLE. Instead, we must make adjustments within each browser; with Firefox, we must also download and use a Mozilla add-on until a new version of Firefox arrives in a month or so.

Be aware: After making these adjustments, you might find that business websites don't work properly. So I recommend making the following adjustments to one browser and leaving another browser for those sites that are still waiting for the changes needed to protect themselves from POODLE. (Again, the fix for this exploit has to happen on both ends of Internet connections — the client and the server.)

The following changes force your browser to not use SSL 3.0. Here's what to adjust in the top three browsers.

Chrome: In Google's browser, edit the shortcut that launches the browser, adding a flag to the end of the Shortcut path. Start by selecting the icon normally used to launch Chrome. Right-click the icon and select Properties. Under the Shortcut tab, find the box labeled "Target" and insert --ssl-version-min=tls1 immediately after chrome.exe" (see Figure 1). It should look something like this (note the space between .exe" and --ssl-):

"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe" --ssl-version-min=tls1

(Note: If your original Chrome path doesn't start and end with quotes, don't add one after chrome.exe.)

capture1

From now on, launch Chrome only with this edited shortcut. Launching the browser from any unedited launch icons won't provide protection from POODLE. Consider clicking on the General tab in the Chrome Properties dialog box and giving the edited shortcut a unique name — such as "Chrome - no SSLv3" or something similar. Then you'll always know you're using the right shortcut.

Firefox: As noted in the Oct. 14 Mozilla blog post, Firefox 34, due to be released on Nov. 25, will disable SSL 3.0 support. In the meantime, Mozilla recommends installing the add-on (download site), "SSL Version Control 0.2" (see Figure 2), which will let you control SSL support within the browser. (Some websites have recommended adjusting Firefox settings in the configuration file, but Mozilla recommends using the add-on instead.)

capture2 

Internet Explorer: In IE, click the gear (settings) icon, open Internet options, and then select the Advanced tab. Scroll down the Settings list to the Security category, and then look for Use SSL 3.0. Uncheck the box (see Figure 3), click OK, and then relaunch IE.  Network admins can make this change to all PCs on the local network via Windows' Group policy.

capture3

Microsoft released an initial security advisory on this topic; expect to see additional guidance in the near future.

How to test your browser's TLS/SSL protection

Several websites test whether your currently open browser supports SSL 3.0.

  • Poodletest.com displays a poodle dog if your browser still supports SSL 3.0, and a Springfield terrier if it doesn't.
  • Qualys SSL Labs (site) provides a more detailed analysis of the SSL protocols your browser supports.

As noted above, some business sites such as online banking might still need SSL 3.0. Again, I recommend leaving SSL 3.0 support on one browser; it'll be faster and safer than repeatedly adjusting browser settings. If you're running a Web server or small-business server, you should disable SSL 3.0 support to better protect connected workstations and Internet-based phones.

POODLE is a clear indication that the TLS/SSL system we rely on needs work (just like our credit card systems). In fact, the entire system of security protocols and certificates could well be a house of cards.

Thanks to

Monday, July 22, 2013

“I run Linux…it’s so safe”….yeah….right.

So I opened my email today to find the following:

Hello,

You are receiving this message because you have an account registered with this address on ubuntuforums.org.

The Ubuntu forums software was compromised by an external attacker. As a result, the attacker has gained access to read your username, email address and an encrypted copy of your password from the forum database.

If you have used this password and email address to authenticate at any other website, you are urged to reset the password on those accounts immediately as the attacker may be able to use the compromised personal information to access these other accounts. It is important to have a distinct password for different accounts.

The ubuntuforums.org website is currently offline and we are working to restore this service. Please take the time to change your ubuntuforums.org account password when service is restored.

We apologize for any inconvenience to the Ubuntu community, thank you for your understanding.

The Canonical Sysadmins.

Ubuntu Forums is  an online forums provided by Ubuntu for users to post questions, and to learn more about Ubuntu Linux.  Their server that runs Ubuntu was running an app (this app created the website for the forums) which was hacked.

So to be clear: Linux wasn’t hacked, but an app that was running was, which was used as a way into the Linux O/S.  This just goes to show you that you MUST be aware of updates and security issues for not just the O/S, but also any app you install…even “Server-Dudes” have to follow this rule! ;-)

Ouch…

-SuperDale

Wednesday, May 15, 2013

"I see nothing" -sgt schultz

Cool little product....hide important info...saw it at Office Depot

Thursday, May 9, 2013

H-Commerce…Hacking Documentary

I couldn’t find the original (I think they took it down) so I posted the full video for you.  EVERYONE SHOULD WATCH THIS….AND LEARN!

https://www.youtube.com/watch?v=yzU82Ul96pU

-SuperDale

Wednesday, May 8, 2013

Disable Inprivate Browsing

InPrivate mode in Internet Explorer 8 is the new feature that allows a web user to surf anonymously, leaving no traces of their activity behind. Designed for privacy conscious users, surfing in InPrivate leaves no record of sites visited in your Internet History and it erases any cookies, URLs visited, usernames and passwords, and temporary internet files that would normally accumulate during a browsing session.

However, there are some people who would probably like to shut of InPrivate mode for good. Parents, for example, may not want their children to have access to this feature. Also, in an enterprise setting, I.T. administrators may want to restrict their users from going “InPrivate,” especially in companies where all internet communication has to be recorded for legal purposes.

To disable the setting, it’s as simple as making a change to the registry key located at HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Internet Explorer\Privacy\EnableInPrivateMode.

When enabled (the default), the dword value is set to 00000001. To disable InPrivate mode, just change that last “1” to a “0” as in 00000000.

  1. Logon to your machine with an account that has administrative rights.
  2. Right-click on your desktop and select "New"..."Text Document".
  3. Rename it to something like "IE8SafeMode.reg"  (Note: change the file extension from .txt to .reg)
  4. Save the change and tell Windows you know you changed the file extension name.
  5. Right-click on the file you just made and select "Edit". It should open in notepad.
  6. Copy the following text (all three lines) and paste it into that Notepad file:

    Windows Registry Editor Version 5.00

    [HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Internet Explorer\Privacy]
    "EnableInPrivateBrowsing"=dword:00000000

  7. Save the file and then close it.
  8. When you double-click the file it will ask you if you want to add those changes into the Registry. Select Yes.
  9. Then reopen IE8 and you should now have InPrivate mode disabled.

Tuesday, April 9, 2013

ID theft isn’t always digital

I’ve always said “The "SAFEST” computer is the one that is never built”.  That’s because there is always “the physical” security issue.  A doctor’s office might have all the digital security measures in place…but what about the employees (I’m not picking on the medical field…just using it as an example).  What about a real-estate office that helped you purchase your new home…what personal info do they have at the office…in paper format?  If someone “lifted” it, would anyone notice?  Just this week I got an email from an online video service (traveling I enjoy watching movies on my Note2).  Here’s what the email said:

Dear Dale,
We want to let you know that there was a break-in at the VUDU offices on March 24, 2013, and a number of items were stolen, including hard drives.
Our investigation thus far indicates that these hard drives contained customer information, including names, email addresses, postal addresses, phone numbers, account activity, dates of birth and the last four digits of some credit card numbers. It's important to note that the drives did NOT contain full credit card numbers, as we do not store that information. Additionally, please note if you have never set a password on the VUDU site and have only logged in through another site, your password was not on the hard drives.
While the stolen hard drives included VUDU account passwords, those passwords were encrypted. We believe it would be difficult to break the password encryption, but we can't rule out that possibility given the circumstances of this theft. So we think it's best to be proactive and ask that you be proactive as well.

Interesting enough, my wife discovered (while doing her weekly “check all accounts” routine) that someone had opened a PennyTalk account with her name and used one of her credit cards, (which she very seldom uses) which resulted in almost $100 in charges.  She quickly called both the credit card company and PennyTalk (their investigation showed that someone in New Mexico (or least the area code of 505) was responsible, and they were calling someone in Uganda.  The credit

So lesson for this week…Be aware that your info isn’t JUST digital….and check your accounts (bank, credit card, etc) OFTEN!!! :-)

-SuperDale