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| On Sat, 07 Jul 2007 11:59:55 -0400, Jimmy Brush <jb@mvps.org> wrote: Quote:
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we are well positioned to act as "interpreters" for our clients and the techs who deliver client-orientated (as opposed to vendor-obligation) service. It's great making 1000 posts a year for 3 years helping people clean up Word macro viruses - but imagine if you could have been the missing voice of sanity that might have meant no version of MS Office ever automatically ran macros in "data" files? Quote:
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uses their programs. For example, a bank will have people who do telephones, others with access to client records, and others who enter the vaults, etc. so any one of these people can walk up to any PC, login as their known and pigeon-holed identity, and be able to do (only) what they have to do. A consumer on a single PC does the same as the bank; they may have a spreadsheet open with client data in it, take a fax via some bundleware, play a game while waiting on the phone, catch the latest gossip and "dancing pigs" via email, etc. Each of these programs has different things the user expects them to (not) do, e.g. games have no business scratching in the data set, screen savers whould not "call home", email "message text" should not automate the PC etc. In the corporate world, 90% of these apps would not be there, and the user would be limited to appropriate tasks, so the problem is less acute than it is in our world. Quote:
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well as "blind spots" common to many of these, and to some extent it goes about which ideas prevail and get backed. UAC itself will prolly pass on; it's a bridging stopgap "shim" between XP's world of "programs rule, OK" to Vista's world where just because the logged-in user is "admin" doesn't mean every bit of code that runs gets full admin rights. There are (new) ways to write sware for Vista that won't throw up UAC prompts, and when these are widespread, we should see less "noise". A bit like Win32s in the 3.yuk era. Quote:
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flailing around with a chainsaw (nervous laughter) :-) Quote:
tolerably efficient) by post-FATxx file systems. That's tough, and is the main reason why I recommend new design approaches as opposed to expecting these to have been done already. The problem is, that the internal surfaces between contexts will be massive in surface area, and (code being code) likely to be porous, so you can expect "context drift" exploits. We already have this between user account rights and security zones, as well as raw data-to-code exploits through buffer flaws etc. Designing and coding "the system" is only part of it - you have to also keep it responsive, as yesterday's safe data type could be today's exploit. The trick is to allow flexibility while preventing this from being automated, as is the case with malware attacks on the settings that control Safe Mode, firewall, zones, file associations, etc. It's also hard to retro-fit a per-program context trail to an OS that is built on OLE, and its extension to ActiveX. Step zero is to go back to safety basics, and check every new feature against these. I don't think the "Gates email" rethink on "security" got this; the impression I get is that the message was applied mainly at the trees-and-bark level of coding and sysadmin stuff, without informing the top level of UI design etc. Here's some conceptual arithmetic.. (Easy to use safely) - (Easy to use) = (Safety Gap) 1 / (Safety Gap) = (Trustwothiness of Computing) ....oversimplifying "Trusted Computing" to refer to only the middle and lower levels of the "trust stack", as per... http://cquirke.blogspot.com/2006/08/trust-stack.html Quote:
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| | #12 (permalink) |
| I can sympathise with you here, last update came just as I was switching down as the local power company was switching off power for maintenance. So halfway through “do not switch off Microsoft down loading” the power was cut and in mid update to. On login I was surprised to see a deactivated user account of mine in place of what was before switch off an administrator user login. Now on log in I found either can I create a new admin user as it states there is already one, but I have lost not just connection logins but also the files to connect them. Admin is still well and health on the HD but I cannot get admin back into login and this user deleted. Frustrated, to dammed right I’m, like having the right key to your house but you can not get in unless some one unless lets you in and you are not allowed to touch or use anything! Microsoft cocked it up with an unscheduled upgrade as I set them at 4 in the morning and this was daytime. So I understand this, mind strangely enough, updates after 6 or more months of new Windows on market, cause crashes. Only problem is I like others have been suffering this virus that gets into the recovery system files, which have to be deleted? Never been a conspiracy theorist but after having Windows since my first and it was the first Windows to, the old 3.0, there has been 1 consistency in Windows systems? I wish you luck, me?? All I can see is expense of 200 or more DVD’s backing up and then starting “ALL OVER AGAIN”, yeh I’m happy about that! | Guest
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