Saturday, February 25, 2017

Is yahoo a lost cause? Probably!

Today I got an email from Yahoo,  they were very concerned for my account security.  So concerned in fact they told me.

Our external forensic experts have been investigating the creation of forged cookies that could allow an intruder to access users’ accounts without a password. Based on the ongoing investigation, we believe that a forged cookie may have been used in 2015 or 2016 to access your account.
That is nice.  Someone accessed my account.  I wonder what they actually accessed?  Yep, you guessed it. No information form the nice folks at yahoo on that subject.  Just a bland generic suggestion that I "Review all of your accounts for suspicious activity."  really,  this tells me what they accessed how?  Was that email from the Japaneese company I was negotiating the export contracts with in the account when it was accessed?  Was that why the group for Bangladesh managed to undercut my price?



Now this account has only one purpose,  it is one I created to test Thunderbird against the ever more bizarre processes used by Yahoo.  Looking back over the account from the time it was created on the 16th February 2011 it has received exactly two email not originating from me.  Both were from Thunderbird users trying to navigate the complexities of Yahoo. (the last of those emails was in 2014).  But it appears from Yahoo that I have been the victim of state sponsored hacking for the purpose of just peeking in I suppose.

We have connected some of the cookie-forging activity to the same state-sponsored actor believed to be responsible for the data theft we disclosed on 22 September 2016

Now this is where I get a little concerned.  They have connected "some of the ... activity" to that source.  So are they telling me that the account has been hacked by multiple parties on multiple occasions?  Are they telling me anything at all or just pressing the flesh and selling their new authentication protocol that offers them further advertising opportunities and more information about me as a person. I actually think both.  They are I think admitting their accounts have been an open door for years for those in the know.  I must wonder why Yahoo got those information requests from the US government.  Perhaps they are not as good at hacking as other nations

The older I get the more aware I am that TNSTAAFL  but the marketing spin and the sheer cheek here is astounding.  At this point, Yahoo have whatever details I gave them to create the account and they will not be fiction,  but may well be a long way from what my credit provider calls the truth.  This blog has more personal information that my yahoo account,  and that is no accident.  But this email does not encourage me to give Yahoo any more insight into who I am, they proved they are not capable of managing any personal data at all. Giving them a phone number is not something that will be happening.  Closing the accounts will be first.


But lets look at what they did say, "the creation of forged cookies" is what their external investigators are looking at. Almost everyone knows,  once you log into a web site it gives you an authorization cookie that validates you against subsequent pages,  like opening an email, so you do not have to enter your password for every page load.  Apparently Yahoo had an issue with these cookies, their algorithm for producing a secure authorisation was too simple or to well known and multiple unknown parties had unfettered access to just about everything they had in peoples accounts over a number of years. Now yahoo wants to put the genie back in the bottle. by replacing one single factor authentication method (A password) with another.  (Pressing ok on a phone app when I try and access their web site or mail.) 

What have yahoo done to stop the use of forged cookies?  Well, they invalidated the forged cookies. This implies that the forged cookies were still being used until very recently, like this week really. Good hey. That is like closing the garage door when you see your car turning the corner at the end of the street.

They (Yahoo) are also  "constantly enhancing our safeguards and systems that detect and prevent unauthorised access to user accounts".  Hey guys.  Just a concept here.  But I have been accessing this account from the same IP for years.  perhaps I do not need a phone app or a password to identify my connection as me.  Instead you come up with safeguards that make using your service a burden instead of a pleasure.  I do not need a new log in method.  I need a new provider of email. Sorry but bungling ham fisted bulk admissions really do not leave me feeling any better about Yahoo that I felt the day I first heard they had been hacked. 

For others that actually used their yahoo account;
  • Did you have photos stored on yahoo that your would not like public?  They probably are now. 
  • Did your business have sensitive document or email stored on Yahoo?  They are probably public now. 
No amount of generic admissions can excuse this breach of trust.  But to add insult to injury  Bob Lords email contains web beacons.  That is not what I would call a contrite apology.  More like meeting some legal requirement and garnering proof of doing so for use in subsequent litigation.





Monday, January 30, 2017

Anti Virus again

For a very long time I have been banging on about anti virus (AV) programs and how they appear to be designed to make email clients look bad.  Early on I though it was just me,  but then I found an MVP for Outlook Express that also had issues with Anti virus products and their continual ability to mess up email and email applications. Microsoft kindly removed his web presence.  I did get a copy of what he said in my post here though

Today I stumbled on a series of articles and discussion by people whose opinions I think are worth taking notice of.and they are all denouncing Anti virus products.  Some (most really) of this is not new.  But it would appear the cat may be out of the bag.  But You draw your own conclusions.

Robert O'Callahan, was a developer with Mozilla until about 12 months ago.  He has just posted to his blog a recommendation to Disable Your Antivirus Software (Except Microsoft's) a fairly strong statement followed up by a suggestion that. "At best, there is negligible evidence that major non-MS AV products give a net improvement in security".   So there we have it.  But why now?  Because when he tried doing something about the appalling way anti virus affected Firefox in 2012.  He was shut down for shaming Mozilla "partners".  Now having been away from Mozilla he feels he can freely express his opinion.  I encourage you to read everything he says on that blog post.  It really does not reflect well on so called "security" products.

This all gave me some vindication for my prior distaste for AV products,  but  then I wandered into  the twitter sphere of Chrome developer Justin Schuh where he said "AV is my single biggest impediment to shipping a secure browser." and "I could rattle off a laundry list of total security breakage due to worthless AV code."  So now we have developers involved with two major browser projects that are not at all happy with the way things are going with Anti Virus products.  Looking through that discussion you might notice a current Mozilla employee with a grime about AV caused problems,  and a computer technician that does not want thing to change because he makes his money fixing the mess left by anti virus products.  So who actually think these things are doing their job and making things more secure.

Logic would indicate that at east those selling Anti virus product would be supporting them as a good thing.  Not so. Anti virus products are "doomed to failure," according to Brian Dye, senior vice president for information security at Symantec, the maker of Norton brand of anti virus products.

"Antivirus products are catching less than half of all cyberattacks", Dye said, in May 2014.  For a company that is aware of the playing field,  I wonder why they are still in the market all these years latter. (As the Wall street journal article is behind a paywall.  I will link to the ZDNet report for further reading.)

To give Norton a break, they have concentrated more on whitelisting applications that their firewall will allow to access the internet in the past few years.  But this has issues all of it's own.  Thunderbird releases a new version and the support forums light up with users who can no longer get their mail because Nortons firewall has blocked the new version.

But the question is still open.  Is their software leaking?  Is it secure? I really do not know.  Norton had issues last year.  but given the speed of their releases, can they really be doing much more than patching vulnerability as they are notified of them?
The SecurityIntelligence article that reported the Norton issues stated. "It’s a relatable conundrum: Security companies don’t want to lose their share of the market and often choose speed over safety, something corporate IT departments struggle with on a daily basis. But the continuing parade of bad medicine stories suggests that it’s time for a change; using kernel privileges carries the risk of Heartbleed-like failure and simply isn’t worthwhile in the long term. "

The reality is all anti virus products have issues,  just how bad they are is still open to some discussion.  But I think everyone should take just a little time to actually consider what their anti virus product is doing for them, and what issues it might be causing for them.  Not the least of which is slowing your system down.

For once a bibliography.
ZDNet article that set me off on this journey 
Twitter discussion Justin Schuh
Robert O'Callahan's blog post
Antivirus Hall Of Shame discussion on mozilla.dev.platform
Security intelligence report on Norton's vulnerability.
ZDNet report on comments by Brian Dye, senior vice president for information security at Symantec 

Sunday, October 16, 2016

Blind Carbon Copy and Outlook.com

For some time now there have been issues with Blind Carbon Copy appearing in support forum where the mail provider is outlook.com, in searching for a solution it bacame obvious that the issue encompased all mail clients wsending mail with SMTP, indicated it was a bug, or change of policy at outlook.com.
The effect of this issue was that mail send using BCC was not delivered by outlook.com.  It appeared that BCC addresses were simply stripped  and dropped from the email.  The mail would be delivered to anyone in a CC or To field,  but BCC recipients simply did not receive mail.  At one point I had contact with folk who were able to get some BCC mail addresses to work,  but not reliably and they were doing nothing different to others.  This reinforced my view that indeed there was a bug with outlook.com

I have had a support request with the Outlook folks for some time on this matter and I have now been notified the yes they do have a bug. Yes, they have a fix and are testing it.  Hopefully BCC will soon work again for those using SMTP in the near future.

I will update this post when the fix is released. If I am notified of the release.

Update:  All Outlook.com mail accounts should not work with BCC

Tuesday, October 11, 2016

Outlook Calendar in Thunderbird

This has been something of a thorn in many peoples side.  It is simple to press the publish button in an outlook.com account on the web and add the resultant ICS file to Thunderbird as a read only calendar.  But what if you want a calendar you can update, one that syncs both ways.  Until now I had though it was simply not possible.  But it appears I have been mistaken.

So how to do it.  It is in fact fairly simple,  but has a crucial step that has to be executed before you try and set up the calendar.

Click this link. https://outlook.com/ews/exchange.asmx
You will be asked for your password and user names.  These are the same username and password you use to log into the Outlook.com web site.  In my case my Hotmail.com email address and associated password.  Once you are authenticated you will see a web page advising you that your have created a service and giving a lot of instructions about how to create a code file.


Not important in our world.  What we have done is enabled EWS on the URL for ourselves.  Up until this point is you put in the URL https://outlook.com/ews/exchange.asmx into Thunderbird using the ESW add-on it would simply give an error about being forbidden.  Now it just works.

So the next part is easy;
  1. Locate the EWS exchange add-on. download link here 
  2. Open Thunderbird's  add-on manager by clicking on the on the tool bar and select add-ons
  3. Drag the entry for exchangecalendar-v3.8.0.xpi from that page to the Thunderbird add-on manager and drop it.
  4. When the install dialog opens (it will take a little while as the add-on is downloaded) click install. 
Or use the instructions here

Once the add-on is installed and you have restarted Thunderbird before configuring a new calendar.
  • Open the calendar tab.
  • Right click in the calendar list pane
  • Select New calendar.
  • Select "On the Network" and click next.
  • Select Microsoft Exchange 2007/20110/2013 and click next
  • Give your calendar a name and select the email associated with the calendar
  • Click next 
  • Select Hosted Exchange
  • Server URL  https://outlook.com/ews/exchange.asmx
  • Primary Email address <Your primary outlook email address, no alias>
  •  User name  the user name you enter to log into Outlook.com.  For me it is my email address again.
(The following were the default values. I did not change them)
  • Domain Name is blank.
  • Share folder Id is blank.
  • Folder base is "Calendar Folder"
  • Path below folder base is /
  • Check the server name and settings and complete the Wizard using it's defaults.
I have not yet tested this over a period of time.  But after a number of hours I still have a rad write outlook.com calendar in Thunderbird.

Please  let me know if this does not work.  I have not found it anywhere else on the web, and I doubt my own abilities.  Perhaps it only works for a day.  Only time will really tell.






Tuesday, September 6, 2016

Bigpond mail changes.

Today I got an email from Bigpond/Telstra advising me their mail system was changing.  It was full of nice touchy feely vibes and after I read it all I knew was at some future date something was changing.  Congratulations Telstra.  This is important stuff and you have dumbed it down to the level of a marketing email.  Then I check the date the change is scheduled for and it is today.  Talk about forward planing.  The email they send today said "We'll email you in a few weeks with the exact move date of your email service listed below".

By searching around on the Telstra web site. They do have the information, and I must admit the email has a link to the starting point. I learned that the changes to  me really involve their closing up of shop of the Bigpond brand, and finally modernizing their email system to use secure connections. Minor really,  but enough to stop my Thunderbird accounts getting mail without changes.

So my ancient Bigpond server settings will need to be changed when the day comes (Today).  Telstra recommend I also convert to IMAP.  That is a whole different issue.  My existing email accounts are POP and I just want then to keep working.  So here are the changes I will have to make to my existing Bigpond mail accounts.

To summarise the changes to "just keep on as it was"  the following information will need to be changed

Incoming information in your account.

Field Existing Setting New Setting
Server Name: mail.bigpond.com pop.telstra.com
Port: 110 995
Connection Security: None SSL/TLS


Outgoing Server (SMTP)
This is at the bottom of the list of accounts in account settings.

Field Existing Setting New Setting
Server Name: mail.bigpond.com smtp.telstra.com
Port: 25 465
Connection Security: None SSL/TLS

I have included the recommended settings. However Telstra also allow for the use of Port 587 and connection security STARTTLS. As this is actually more secure, I suggest you try those first, before using the recommended less secure settings.

It is always possible to add a new account as IMAP,  but that is not the purpose of my posting.  My purpose is to offer setting that will allow your existing account to just keep working.

Source links at Telstra. 

Thursday, August 18, 2016

My experience Windows 10 and Thunderbird / Firefox freezing

This posting is somewhat off topic for me,  but then it is on topic, because the issues I am discussing initially appeared to be in Mozilla branded products.  I am a glutton for punishment sometimes, and as a result I run daily builds of both Firefox and Thunderbird.  The result of this is a mostly reasonable experience with occasional disaster days where you get a Thunderbird or Firefox that basically does not load at all.

In July I bit the bullet and updated Windows to version 10,  the motivation was more a case of I had seen many people in the support forums with Windows 10 issues and really they appeared to be largely inexplicable than any desire to use the latest and greatest from Microsoft.

In all the upgrade of my Dell Vostro went well.  I read the options closely enough to find the tiny option to keep my existing settings and after a number of hours  I was away with the new Windows 10.  I turned off all the phone home things Windows 10 wanted to do, I stopped Cortana and got rid of all the rubbish in the start menu.  Things were looking positive. 

So here I am in August,  frustrated by Mozilla Firefox.  It is horrible and getting worse.  It just stops responding for anything from a few seconds to a minute or more.  Typing in reply dialogs on support.mozilla.org just stops mid word. When it returns large chunks of what was typed is simply not there, not in some buffer waiting for the freeze to end, just not there.

Then Thunderbird started to display this same abhorrent behaviour.  It just stops responding.  Sometime it says it is not responding,  other times it just does nothing.  At least it is not as bad as Firefox.  But it appears to be getting worse

Then I noticed something new.  The command window in Windows 10 was also freezing.  This was when I realized I had an issue with Windows, or some other software freezing windows,  not Mozilla branded software at all.

I started searching on the web and it really only took a few moments to see I was not alone.  There were lots of folk apparently experiencing hangs or freezing.  In my usual approach to these things I read a few of the first hits I got from Google, looking for similarities and common solutions.  Then I clicked on a link to a YouTube video that offered to fix windows 10 freezing.  Cynic that I am I though what are they selling.  Well nothing is the answer! Except a free solution for me.

I found that of the settings mentioned in the video,  only the PCI express setting appeared in power on my desktop.  So like the guy in the video I tuned the setting in power management off.  That was a couple of days ago now.  I have experienced no  freezing at all since that change.

 The lesson for me was just how much of my computer time is spent in Firefox and Thunderbird.  I had the problem for weeks and never even considered I was looking in the wrong place for a solution.

Thursday, June 9, 2016

Hotmail Proxy errors

The longer I deal with Microsoft the less surprised I become by there aggressive and underhanded marketing.  The latest from Microsoft is that they are converting all of their existing Hotmail/ Live/MSN accounts to their new outlook.com. What these good people forgot to mention is, if you have been getting your mail via the pop protocol until now,  they are going to turn that option off for you.

How did I become aware they had done this for me.  Thunderbird no longer received mails from my Hotmail accounts.  Instead I got this lengthy and opaque  error message.

Sending of password for user {MyEmailAddress]@hotmail.com did not succeed. Mail server pop3.live.com responded: Authentication failure: unknown user name or bad password. [Error="ProxyNotAuthenticated" AuthResult=0 Proxy=SIXPR0201MB0940.apcprd02.prod.outlook.com:1995:SSL]







So now I am aware of this blatant decision to ignore the users settings in favour of some that favour vendor lock-in. I think it is high time for some user instructions on how to set things back to rights.

First log into your account at Hotmail/Live/MSN/Outlook using your browser.   Once you get there you will probably be facing a user interface that is entirely new to you.

To start locate the cog on the right of the toolbar pane. It displays the following menu, and is included in the image




Select options from the menu entry and you will be taken to the following page, where you will need to click on the POP and IMAP settings entry on the left.


Change the POP options to on. and click the save "button"
Click on another folder and then click back on the POP and IMAP settings entry.



You will now see that the settings for the account, including the server name are shown   Make note of that server name.  Currently simply turning the option back on will restart downloads to your mail client,  be it Thunderbird or any other POP client.  However for future proofing, I strongly suggest you change the server name you are using to the one provided by the web site. There is no telling when they will simply remove the old server names.

Right click your account in the folder pane of Thunderbird, and select settings.
In the server setting page for the account insert the server named in your settings on the web page.

In my case I was advised the server name was pop-mail.outlook.com so that is what is shown in the image above.   When I changed the server name Thunderbird warned me about filters.  This is not an issue, as all that is changed is the server name.  Everything else remains the same, really it is the same account on the same server, so just acknowledge the warning. Your user name will not change from what you are using currently, which should be your full email address.