hirez: (Bunny Eye)
[personal profile] hirez
However, first a word about brains.

I've been guzzling Omega 3+6+9 pills as an experiment for a number of months. I don't much care if it's just a placebo effect, but they've made a deal of difference to my powers of concentration and focus. However, the last couple of months have been a bit, well, 'meh', as the young people will have it. This appears to coincide with necking fish-based Omega pills, rather than the Linseed ones I was using before, and again since yesterday. I'm not sure what, if anything, it means. I'm probably just more awake because the weather's nice, but if I'm firing on all cylinders I'm not going to knock it.

Anyway. Generating good-quality passwords. Last night's brief bit of hackery demonstrated that there's no point trying to remember the administrator password on this Windows box, since it's quicker and easier to crack it directly from the hash-table. Assuming a dictionary-ish word with leetspeak number/character substitutions:

0:00:00:49 + Cracked Administrator
0:00:00:00 + Cracked test5:2
0:00:00:00 + Cracked test1:2
0:00:00:27 + Cracked test6:2
0:00:00:33 + Cracked Guest
0:00:00:44 + Cracked test2:2
0:00:03:04 + Cracked test4:2
0:00:13:53 + Cracked test5:1
0:00:26:09 + Cracked test1:1
0:00:26:35 + Cracked test3
0:00:41:23 + Cracked test6:1


Times are deltas, and the :1 :2 bits are an artifact of the rubbish way that Winders stores passwords. The point being that the Guest account had a p/w of 'fnord' which is both short and reasonably obvious, the Admin account has a p/w that's in the 'obvious password list'... And the others that took circa thirty minutes rather than thirty seconds were all non-dictionary but pronounceable.

I've been a fan of pronounceable passwords ever since I had to solve this problem the first time, when we were running the ISP nearly ten years ago. Somehow I found this Java password generator, and I've used it on and off ever since. The benefits are obvious. It's a lot easier to remember something which sounds like a real word.

A quick scan of the Winders password-generator 'market' seems to indicate that they're all over-featured and horrible, apart from the one based on the code mentioned above. Unfortunately, the UI is in some non-standard colour set which makes my eyes itch. Can you still hack that sort of thing with a resource editor? It also comes sans source, which makes me slightly uncomfortable. Were I an enterprising cracker, I'd build a password generator that 'phoned home' every so often. I'd probably also get it to disguise its phoning as DNS traffic, on the off-chance that our target was clued enough to be watching the firewall logs.

So that's the generation of suitably obscure passwords sorted. How about remembering which one goes where and making sure you don't use the Paypal one somewhere else by accident? Password safe appears to be the tool to use.

Lord knows what Mac users do. Nothing important enough to require remembering lots of passwords, it would seem.
Edit: They read the first two comments and look smug. Very fine indeed.

KDE's kwallet also appears to do the right thing. I have to admit that I've not yet had to use it properly.

On the Mac....

Date: 2006-02-11 03:55 pm (UTC)
From: [identity profile] codepope.livejournal.com
At the lowest level, there's the Keychain Access app and the Keychain built into the OS.

http://www.informit.com/articles/article.asp?p=31932&seqNum=1

(Predominantly a transient password store, but it's evolved with the .Mac syncing and secure notes to be a tad more useful)

But there's a slew of Mac utilities.... some even compatible with Password Safe like http://www.fpx.de/fp/Software/Gorilla/

Re: On the Mac....

Date: 2006-02-11 03:59 pm (UTC)
From: [identity profile] codepope.livejournal.com
Oh, I forgot to mention; there's a password assistant built in to OSX.

http://www.apple.com/macosx/tips/password13.html

Date: 2006-02-11 04:50 pm (UTC)
redcountess: (Default)
From: [personal profile] redcountess
Funnily enough, I've had the opposite results with fish oil vs flaxseed - the fish oil makes an improvement while the flaxseed doesn't. Of course I have to remember to take the bloody things in the first place!

Date: 2006-02-11 05:00 pm (UTC)
From: [identity profile] malcygoff.livejournal.com
Strangely enough, I was having a chat with my boss about the fish based Omega tablets we produce at work.
He didn't go into the details, but the gist of it was that all of the good that is done, is offset by the other chemicals that can't be separated easily[1].

Have you had a chance to use Password Safe yet? I've not gotten around to it, but a couple of the IT spodcasts I listen to have said that it's very good; decent security, usable and trustworthy.

/me is presently trying to download 42gb of rainbow tables, just to see how good lookups are in place of brute force. Athough I know they are quicker, it's a question of by how much.

[1] or possibly, economically.

Date: 2006-02-11 05:19 pm (UTC)
From: [identity profile] hirez.livejournal.com
That seemed to be the intelligence (Haw!) from the Guardian (I think) the other month. I thought I'd try both of them to see what happened.

Date: 2006-02-11 05:31 pm (UTC)
From: [identity profile] hirez.livejournal.com
Ah. Interesting. I have to admit that mashed plant sits better with me than the thought of mashed fish.

I'm trying it now; it seems to function as advertised.

Rainbow tables. Yes.

Date: 2006-02-11 06:00 pm (UTC)
From: [identity profile] aeia.livejournal.com
I've been taking Omega 3 oils for a while now. I need to make sure I remember to take them every day though and take them with food or I feel sick. I was taking one 1000Mg capsule a day but might start taking 2 as 2 were used in an arthritis trial recently and did help.

I've been feeling a bit mixed between times of meh and times of energy over the last couple of months I think it cycles with the sunny vs dark grey days though!

Date: 2006-02-11 06:09 pm (UTC)
From: [identity profile] quercus.livejournal.com
I've used PasswordSafe for years. Swear by it. It's a product of one of the (about 4) people I'd trust to do security right, which is always a good recommendation.

Date: 2006-02-11 07:55 pm (UTC)
From: [identity profile] hirez.livejournal.com
Further, there's a thing in the Guardian colour section about the various Omegas and the best ratios for useful results.

Date: 2006-02-11 07:58 pm (UTC)
From: [identity profile] hirez.livejournal.com
I keep them next to the computer, so I can stuff one down when I stumble in to rescue my phone in the AM. I prefer the flax ones; they don't make you burp fish like a cat.

You're probably right about the sunlight. However, I'm hoping I can keep this kind of work-rate up. I enjoy being like this.

Date: 2006-02-12 12:38 am (UTC)
diffrentcolours: (Default)
From: [personal profile] diffrentcolours
I tend to use pwgen to generate passwords, and am not that bad at remembering them. I do use passwords across multiple sites, but only for equivalent levels of both convenience and hassle (i.e. all my webmail stuff).

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