Benchmarking and testing a PC falls into 2 categories;
Within a running PC or via a bootable disk.
The Inquisitor Hardware Testing and Certification System falls in both categories.
You can download the scripts to your PC and run them within your booted system or you can download the Live Cd and run the tests from a stable environment. I say 'stable' because you won't have a lot of background processes running in the Live environment then you would in a fully booted PC.
Another problem with running these tests inside a booted up PC is that the OS won't allow certain tests or portions of the test to access all of the hardware.
That's where the Live Cd comes in handy.
The Live Cd contains 25 various hardware testing modules. Each test has user configured parameters to allow for custom hardware testing.
Be advised!!!
The tests consist of destructive and non-destructive tests. The destructive hard drive tests will wipe your hard drive of all data. The other destructive tests have the potential of destroying your hardware.
It is recommended that the casual user selects the non-destructive tests and sets the time and cycle parameters to a low amount the first time they use this software.
That should not put any user off as these tests can be a very good tool for checking out a new computer or finding a premature hardware failure in an older system.
The Live Cd also has the benefit of not being tied to a certain O.S. or version.
It will boot up on almost any system that has sufficient Ram.
The installable test scripts are only available for Linux systems which makes the Live Cd the preferred usage.
Inquisitor also has an Enterprise version that allows the tests to be deployed over a network to 100's or 1000's of PC's in need of testing. This is geared towards the PC or hardware manufacturer who needs a quick and standardized method of testing their equipment before shipping.
So go and grab the scripts or Live Cd and see where your PC stands.
Test your friend's computer and see if it's as good as yours! LOL!!
Get the details and the files from their website found here;
Inquisitor Hardware Testing Website
Good luck and may your numbers be in specs.
TaZMAn
Showing posts with label Live Cd. Show all posts
Showing posts with label Live Cd. Show all posts
Friday, December 19, 2008
Recover Lost Windows Login Password With Live Cd's
So you have a Windows PC and you forgot the login password.
What do you do? How do you retrieve or reset it?
There are several solutions including making your own bootable Cd's with the needed tools but I'm going to focus on 2 solutions that only require downloading and burning to a Cd.
Those being PCLoginNow and Trinity Rescue Kit.
I find it quite humorous how Microsoft has made claims that their newest OS is so secure. There are no more backdoor Admin logins and the implementation of SYSKEY which is an optional feature added in Windows NT 4.0 SP3.
It was meant to protect against offline password cracking attacks so that the SAM database would still be secure.
Unfortunately, Microsoft underestimated the power of Linux.
Both of the following software are based on Linux and can achieve the same results. That is getting your password back or reseting it to a new one.
PCLoginNow is a small (55 Meg) ISO file that you download and then burn to a Cd. Based on Linux it is very easy to use and works on 2000, 2003, 2008, XP and Vista. It also has good driver support for most IDE and Sata drivers so you have the best chance of getting access to your hard drive.
And it can access both the Admin and User passwords.
You can also change or lock accounts, change policies or totally remove them.
The best part of all this is that this software is free.
You can read more about it and download it from their website.
PCLoginNow Website
The other software is the Trinity Rescue Kit.
A 130 meg ISO image that you burn to a Cd, this software is more then a password reset software although that is just one of it's many tools.
Again, this is a Linux based Live Cd with a twist.
It uses command line entries similar to the old Dos command days.
This is due in part to a bootable Dos utility disk he had once built.
It also keeps the size of the Cd down to a minimum by not having an integrated desktop manager like Gnome or KDE.
This software reads like a who's who of software and utilities.
It can rescue and repair a crashed PC. Both Windows and Linux.
It can clone a system across a network and more.
Be sure to read the documentation before you use it or even print it out although the newest version of TRK has the documentation built in.
You can read about and get TRK from their website;
Trinity Rescue Kit Website
As I said earlier, there are several other password reset/recovery tools available but the above 2 are easily available and bootable without requiring the user to create their own bootable Cd.
Enjoy!
TaZMAn
What do you do? How do you retrieve or reset it?
There are several solutions including making your own bootable Cd's with the needed tools but I'm going to focus on 2 solutions that only require downloading and burning to a Cd.
Those being PCLoginNow and Trinity Rescue Kit.
I find it quite humorous how Microsoft has made claims that their newest OS is so secure. There are no more backdoor Admin logins and the implementation of SYSKEY which is an optional feature added in Windows NT 4.0 SP3.
It was meant to protect against offline password cracking attacks so that the SAM database would still be secure.
Unfortunately, Microsoft underestimated the power of Linux.
Both of the following software are based on Linux and can achieve the same results. That is getting your password back or reseting it to a new one.
PCLoginNow is a small (55 Meg) ISO file that you download and then burn to a Cd. Based on Linux it is very easy to use and works on 2000, 2003, 2008, XP and Vista. It also has good driver support for most IDE and Sata drivers so you have the best chance of getting access to your hard drive.
And it can access both the Admin and User passwords.
You can also change or lock accounts, change policies or totally remove them.
The best part of all this is that this software is free.
You can read more about it and download it from their website.
PCLoginNow Website
The other software is the Trinity Rescue Kit.
A 130 meg ISO image that you burn to a Cd, this software is more then a password reset software although that is just one of it's many tools.
Again, this is a Linux based Live Cd with a twist.
It uses command line entries similar to the old Dos command days.
This is due in part to a bootable Dos utility disk he had once built.
It also keeps the size of the Cd down to a minimum by not having an integrated desktop manager like Gnome or KDE.
This software reads like a who's who of software and utilities.
It can rescue and repair a crashed PC. Both Windows and Linux.
It can clone a system across a network and more.
Be sure to read the documentation before you use it or even print it out although the newest version of TRK has the documentation built in.
You can read about and get TRK from their website;
Trinity Rescue Kit Website
As I said earlier, there are several other password reset/recovery tools available but the above 2 are easily available and bootable without requiring the user to create their own bootable Cd.
Enjoy!
TaZMAn
Friday, November 7, 2008
Multiboot Linux Cd And Automake Script Download
I have been asked numerous times about providing download links to some of my multiboot disks I have made. Unfortunately, they are all over 4 gigs as they contain 8 or more distros on them and my upload speeds make that type of upload almost impossible.
So I put together a small multiboot Cd that will provide you with Damn Small Linux, Puppy Linux and Memtest.
The total size is 136 megs and is split into 2 rar files (Using the script in my previous post) and is available via the 2 Rapidshare links.
MultiCd Part 1 75 Megs
http://rapidshare.com/files/161640669/multicd.iso-Split_RAR-75Megabyte_s_.part1.rar
MultiCd Part 2 61 Megs
http://rapidshare.com/files/161640671/multicd.iso-Split_RAR-75Megabyte_s_.part2.rar
Not only do you have a small Iso file but it contains 2 fully functional Linux systems and a utility to test your Ram! Also, both are very small and fast and will work on older, slower systems with minimal Ram and hardware.
It will also help you to see how a multiboot Cd is made although I have a confession to make.
Every other multiboot disk I have ever made was created by me from scratch. I did all the tedious editting and creating both the loader and menu.
But then I found a forum post that has a script to make multiboot disks.
It supports many distros and even a WinPE compilation.
There is a slight bug however that doesn't seem to affect the final Iso.
It has to do with the genisoimage version 1.1.6
I get an error that it expected a certain value but gets a different value.
No matter. I leave it run and it usually finishes with a working Iso.
But I have had the occasional tests where the script failed after getting that error.
It is a known bug when dealing with genisoimage version 1.1.6
If you use an older version you have no problems.
I must express the fact that the genisoimage bug is not due to itself but rather the way scripts are trying to use genisoimage.
Another con of this script is that it allows a limited choice of Linux distros.
The creator of the script has done a remarkable job of adding many distros but there are some good ones missing.
Also, because many distros use the same kernel you have to be careful of which versions you add into your compilation.
Examples would be Damn Small Linux and Knoppix. They both use the Knoppix kernel. Because the kernel of each Distro needs to be in the root path of the Cd and they are named the same you can't use both on a Cd unless you do custom editting of the files needed to boot up a renamed kernel.
But other then that it does a good job of creating multiboot Iso's.
The forum post can be found here;
http://ubuntuforums.org/showthread.php?t=718016
And the script file can be found on this page;
http://multicd.tuxfamily.org/
I strongly suggest you read all the pages in the forum post and the page at tuxfamily to understand how this script is used.
Enjoy!!
TaZMAn
P.S. I hope a few thank you's are in order.
So I put together a small multiboot Cd that will provide you with Damn Small Linux, Puppy Linux and Memtest.
The total size is 136 megs and is split into 2 rar files (Using the script in my previous post) and is available via the 2 Rapidshare links.
MultiCd Part 1 75 Megs
http://rapidshare.com/files/161640669/multicd.iso-Split_RAR-75Megabyte_s_.part1.rar
MultiCd Part 2 61 Megs
http://rapidshare.com/files/161640671/multicd.iso-Split_RAR-75Megabyte_s_.part2.rar
Not only do you have a small Iso file but it contains 2 fully functional Linux systems and a utility to test your Ram! Also, both are very small and fast and will work on older, slower systems with minimal Ram and hardware.
It will also help you to see how a multiboot Cd is made although I have a confession to make.
Every other multiboot disk I have ever made was created by me from scratch. I did all the tedious editting and creating both the loader and menu.
But then I found a forum post that has a script to make multiboot disks.
It supports many distros and even a WinPE compilation.
There is a slight bug however that doesn't seem to affect the final Iso.
It has to do with the genisoimage version 1.1.6
I get an error that it expected a certain value but gets a different value.
No matter. I leave it run and it usually finishes with a working Iso.
But I have had the occasional tests where the script failed after getting that error.
It is a known bug when dealing with genisoimage version 1.1.6
If you use an older version you have no problems.
I must express the fact that the genisoimage bug is not due to itself but rather the way scripts are trying to use genisoimage.
Another con of this script is that it allows a limited choice of Linux distros.
The creator of the script has done a remarkable job of adding many distros but there are some good ones missing.
Also, because many distros use the same kernel you have to be careful of which versions you add into your compilation.
Examples would be Damn Small Linux and Knoppix. They both use the Knoppix kernel. Because the kernel of each Distro needs to be in the root path of the Cd and they are named the same you can't use both on a Cd unless you do custom editting of the files needed to boot up a renamed kernel.
But other then that it does a good job of creating multiboot Iso's.
The forum post can be found here;
http://ubuntuforums.org/showthread.php?t=718016
And the script file can be found on this page;
http://multicd.tuxfamily.org/
I strongly suggest you read all the pages in the forum post and the page at tuxfamily to understand how this script is used.
Enjoy!!
TaZMAn
P.S. I hope a few thank you's are in order.
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