foursquare sending passwords in the clear

February 1st, 2010

In this case, I’ll be arguing:

The easier it gets to write code(scripting, really), the sloppier it gets and the more insecure it gets.

We can see this because of the prevalence of sql injection, cross site scripting and error handling in the ever expanding catalog of new sites appearing on the internet.

I cite this from personal experience. As of late people seem to care more and more for ‘how pretty it is’ and less about what actually happens behind the scenes.  I’m reminded of the 90s when video games were stuck in 256 color 320×240, with bleeps and bloops for sound – if you didn’t have a good story people wouldn’t buy your game. Now things are different. All people seem to care about are the graphics, and the story, music, and gameplay is all phoned-in.

These days I see new tools and applications online that in most cases make me shudder. A friend of mine, @quine noticed something – the android foursquare application communicates unencrypted, using apache’s ‘basic’ authentication.

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Twitter, DNS, the “Iranian cyber army” and panic – an analysis

December 18th, 2009

Status.twitter.com tells us that DNS records were overwritten temporarily tonight by attackers to redirect HTTP traffic to another host that was originally destined for twitter.com.

With the information that I know now (12:40am, 12/18):

The host which contained the landing page was hosted with bluehost. This tells us a few things

  • They didn’t have the infrastructure to do packet captures, or credential theft. Bluehost does shared hosting.
  • Any attempt to do so would have thrown TONS of SSL errors, and very likely DDoS’ed the server hosting the landing page. (Twitter had HUNDREDS of servers, these guys had 1.). All of your twitter apps would have thrown errors, or flat out stopped working.
  • Twitters security infrastructure was left untouched, and was not a target of the attack.

I’ve been watching twitter scroll with sensationalism and panic, people yelling “OH GOD TWITTER GOT HACKED EVERYONE CHANGE YOUR PASSWORDS NOW”.

Please – don’t do that.

Its going to make everyones job harder who have to work on this situation, it incites panic and causes people to prematurely flip out and do things they probably shouldn’t do.

I’ve had to deal with this in the past – people throwing their arms in the air and screaming about passwords being compromised when they in fact weren’t. It did not end well.

Please – think before you hit send.

Zipline – a VPN security product.

December 16th, 2009

How many of those wordpress, joomla, drupal blogs, web2.0 products of various sort and other websites do you go to that are encrypted using SSL(https)? How many times a day to you enter your credentials, or use cookie based (the ‘remember me’ checkbox type) authentication on websites a day? Do you find yourself in coffee shops, or other public wifi frequently and sometimes wonder who is watching your traffic?

I know I do. Up until now I’ve been using SSH tunnels to get my traffic back home where I know nobody is running a packetsniffer. The trouble with SSH tunnels though is that they’re fickle, and often drop. I wanted a better solution – so I made one.

www.atenlabs.com/zipline

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Hacking someones personal brand

December 10th, 2009

Troll definitionI know two trolls. Roger Rustad, and David Kaiser – they run socallinux.org.

If you read anything these two post on socallinux.org you can quickly determine they use this mailing list to defame whomever they choose – and because their mailing list gets both spidered by google, and mirrored by list-serv they get pretty much automatic SEO. Multiple domain names replicating messages. And if the mailing list gets any activity for any reason the SEO goes up.

This is like a troll sniper rifle. You want someone to go down in flames, or you just want to make them real miserable? Talk smack about them somewhere that gets spidered by google and replicated to other sites. If anyone googles them, they’ll find listserv messages, mail-archive.com and google cache results all parroting the original messages.

Google is like the force. It can be used for good and evil. In this example, we’re looking at using it for evil.

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Go to hell, Time Warner.

November 2nd, 2009

Let me begin by touching on the geographic disposition of internet service providers. I’m in 4s ranch, a community inside of San Diego. The cable provider is Time Warner, the phone service is PacBell and its etched into granite. I tried getting DSL from speakeasy when I first moved here but PacBell said they couldn’t do it because “The cost of running the copper where it needs to go exceeds the money we’ll make by selling this line”. I was stuck with Time Warner.

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Toorcon 11, and peoplehacking

October 29th, 2009

Toorcon this year was awesome and fun, with the exception of cstone breaking his femur, of course.  I had originally been slated to talk, but a clerical error left my name off of the schedule. Instead I took the role of  ’staff photographer’ and shot the whole event and all the speakers. A few interesting occurences took place:

  • Mckt decided to leave early, and gave me his speaking spot, which I took. Before I was able to speak, barkode approached me and kindly asked me to give my speaking slot to his panel since they desperately needed more time. I agreed. I went from speaking, to not speaking, to speaking to not speaking in one day. I was still a little sad to not be able to give my peoplehacking talk though.
  • Jolly approached me starting out his query with “So Viss, you’re a social engineering guy…” and explained how he wanted to pwn the counting jar contest (explained below)
  • I met a really neat guy from San Francisco that lapses into a really bad scottish accent when I do my really bad irish accent. This made all the dinners and parties we went to hilarious.
  • I spent some time in the lockpicking village teaching new folks how to pick locks (this is fairly standard for me at this point)

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State of the pwnion.

August 6th, 2009
message begins
Personal details were revealed, emails, chat logs – pretty scary stuff – and very sobering. A clear demonstration that things like cross site scripting and the spreading of malware (likely for the use of cascading spam or addition to botnets) is the least of our problems. Also clear proof that people who consider themselves security folks have to be very wary of using creature comforts such as reusing passwords or even operating a wordpress blog (3 updates in a month?! and 2.8.2 is vulnerable? gaw!).
The textfile the group distributed was called zf05.txt and after skimming it’s abundantly clear that wordpress played a huge part in these folks getting rooted. Almost every example was sort of an ‘all in one’ server that was used for ‘whatever’. Its also become clear that jam packing one server with a bunch of services makes it more vulnerable to compromise. Ever heard of KISS? “Keep it simple, stupid”. It’s used very commonly among engineers, computer people – you name it. Anyone that has to build things or design things. The minute you start adding complexity for no reason the proverbial altimeter begins its decline.
People who fake tech exacerbate things. There are groups that call themselves “tech” when in reality they are simply PR or Marketing. The Web 2.0 craze has hypnotized people into putting almost everything they think and do ‘behind the scenes’. They let someone else worry about it. Some ruby programmers I’ve met are incapable of manually issuing a sql query. Others are incapable of interacting with sql unless they have phpmyadmin. These folks generate a requirement to artificially make systems more complex and less secure entirely to suit their evergrowing hatred of looking things up themselves or actually learning anything about the technology they use every day. The easiest way to think about it is this: Think of some people. Now think of these people all owning cars. Think of these people now requiring something as simple as an oil change, a tire change, or a simple tune up. Now think of these people taking their cars to a shop to get work done – for whatever reason: maybe they lack the tools, maybe their HOA doesn’t allow them to perform work on their cars on the grounds (those HOA people desperately need to be stabbed in the lungs, by the way) or maybe they just don’t know how. Now lets imagine these people have the work done, and are talking to the mechanics as they are preparing the invoice behind the counter. The mechanic begins to explain how their oil was changed, and these people abjectly refuse to learn or understand how this works even from a top-level non-technical aspect – they plug their ears and yell “NO! NO! AAALALALALA!! NOT LISTENING NO NOOOO! ALLALAAAAAA!”.
These people strongly support a fancy new term. “Cloud Computing”. Cloud computing will make this worse for everyone.
Let me jump away for a moment. I’d like to point out a fact. The attackers that distributed zf05.txt made a valid point – a point I’ve tried to make to peers, friends and clients alike – If your site/data are on shared hosting and you consider them secure that may mitigate some amount of risk. But if the other people hosting their data are vulnerable and your data is on the same system, you’re still vulnerable.
Now we have some ingredients – lets make a stew. Lets take these bits of information and put them all together and let it simmer.
- Non technical people whos requirements and behavior are insecure and promote systems being rooted
- Systems with lots of various services running on them
- A new trend of mashing these systems together to form giant systems that do the same thing, ending up being bigger and more powerful
- Commonly used software being exploited within a week of a patch.
Mix in a bowl with a wisk until creamy. Add a teaspoon of extra virgin olive oil to a cast-iron skillet. Add a bit of freshly cracked pepper to the oil and some freshly pressed/minced garlic. Let simmer until the pepper and garlic begin to bubble, then pour the mixture from the bowl into the skillet and add a squeeze of fresh key lime if you wish. Cook until firm or golden brown, flip once, then serve! Let stand for 10 minutes to cool. What do you get? What does it smell like? (Well if people actually taste of chicken then that may make one hell of a breakfast omlette). We dont know. Here’s why we don’t know:
- “Business people” like the idea of getting rid of systems administrators and IT overhead
- “Cloud Computing” does not have a security model yet
- There are no standards – this stuff is too new
- Far too many people are comfortable being hacked, and say “oh there’s nothing important on that sit/box”
.. Really, guys? You don’t use that same wordpress password everywhere? For your bank, for gmail, for your car insurance or your mobile provider to login? If a blackhat gets that password you’re really okay with it? If thats the case, I’d like you to kindly leave the internet, never to return. Please – do us all a favor, for the people that like keeping their privates private and their secrets secret, go away.
So we’re going to take all of these insecurities, vulnerabilities and holes – package them up with non-technical people demanding insecure practices so that they don’t have to learn or think and we’re going to replicate this ad nauseum and store the results in one gigantic computer grid system? Awesome. Maybe I should trade in my whitehat for a black one – since thats obviously where all the focus, media, fear and money are going to be. Or maybe I’ll just make my white hat bigger – perhaps people will come to their senses and listen to fact and reason. Perhaps not. I guess we’ll see.
I’m not the only one, either…
http://darkreading.com/securityservices/security/app-security/showArticle.jhtml?articleID=218102139&cid=RSSfeed
http://www.sensepost.com/blog/3706.html – open the ppt, this was the defcon talk. they pwned amazon ec2.
http://evilpacket.net/ – see the ‘theft of a rackspace cloud api key’. These guys got root on the rackspace/mosso cloud.

I was late to hear – by a day. Thats 10 years in internet time, we all know. If you’re not in InfoSec you probably didn’t hear. Maybe you heard somewhere, irc, twitter, other bits of the intarnets that Kevin Mitnick got hacked. Everyone chuckled. As it turns out a whole bunch of people got compromised. People I know personally who I consider friends. Rob Fuller, Dan Kaminsky, the Hak5 group and a handful of others, including Kevin Mitnick.

Personal details were revealed, emails, chat logs – pretty scary stuff – and very sobering. A clear demonstration that things like cross site scripting and the spreading of malware (likely for the use of cascading spam or addition to botnets) is the least of our problems. Also clear proof that people who consider themselves security folks have to be very wary of using creature comforts such as reusing passwords or even operating a wordpress blog (3 updates in a month?! and 2.8.2 is vulnerable? gaw!).

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New Retainer Packages!

July 12th, 2009

We’ve had an influx of new business recently and it’s led me to think that bolting on some extra value to our clients would really make people happy.

So I’ve put together some retainer package deals. These deals are setup to bring added value to the existing clientele we have, as well as newcomers.

It’s structured like this:

Lets say a new client comes to us and asks for a 15 minute security sweep. We perform the sweep and deliver the report, along with a quote describing what we would have done if we were allowed to continue. The quote is for, lets argue, 15 hours of security work, and 10 hours of systems architecture work. The quote is marked down with a discount since the client opted in for the 15 minute sweep. Our hours are billed out in a tiered structure, wherein the number of hours dictates the hourly rate – the more hours, the cheaper it gets.

Lets now say that the new client agrees to the quote and work begins. The work is completed to the satisfaction of the client, and a retainer package is considered – the retainer packages rate is locked in at the rate at which the project was established – thereby giving a considerably large discount to the clients who opt in for the retainer packages.

This also saves the client valuable dollars in this economy because Aten Labs is already familiar with the environment, and at this point is only mere hours of cost compared to a regular full time employee.

Sound interesting? Check out the retainers page for more info – and while you’re at it, sign up for a free 15 minute security sweep!

Heads Up!

July 10th, 2009

First, click this, and read.

There’s a group out there now called ‘Anti-Sec’ and they’re angry about how full disclosure works.

They decided that to make their point, they’d hack imageshack – All of it. They replaced every image on imageshack with a jpeg of their manifesto statement.

In it there are claims of threats – aimed at security blogs and other sites that publish exploits.

It’s probably a good idea to get an audit right now – as contradictory as that sounds.

If theres a hacking group traveling the internet touting “everyone and everything will get hacked” and their first tent-stake in the ground was imageshack?

It’s time for a perimeter check.

We’ve been doing free 15 minute audits all week – so we’re going to extend that through next week as well. Come see us if you’d like one!

Cyber Detective Work

June 27th, 2009

I talk shop a lot. I talk to people who are security concious, I talk to people who aren’t, and I talk to people who think that ’security’ means evil hackers from russia who are going to steal their credit cards. Think of security this way:

You run a shop. In this shop you sell things. Some things are physical, and some things are purely informational. In this store you run, do you put the combination to your back safe on a post it note on the cash register? Do you leave the keys to the front door out where the customers can get at them? Do you lock the safe and doors when you leave? Are there security cameras? Will you know if something gets stolen, or if someone is shoplifting, or if an employee is embezzling? These concepts are exactly the same, and sometimes when it comes to data, they’re far far more important. Data controls all of our financial transactions, for example. Data controls how we do most of our buisness these days. Who *DOESNT* use data for business transactions, banking information – or keeping secret data secret?

I keep saying to folks who I talk shop with: “Security isn’t what you think it is”. This is a perfect example. Tiny flaws in ones security strategy, or even lack of any security can lead to an attacker (or law enforcement or a private investigator) being able to glean information to further their purposes.

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