title
Linux Live CDs for Troubleshooting

description

detail
{'title': 'Linux Live CDs for Troubleshooting', 'heatmap': [{'end': 581.091, 'start': 567.56, 'weight': 0.974}, {'end': 1159.744, 'start': 1138.499, 'weight': 1}], 'summary': 'Explores the benefits and applications of linux live cds, covering topics such as booting into a full operating system environment, troubleshooting capabilities, security advantages, and potential for bypassing windows security measures. it also discusses using live cds for unlocking locked computers, hacking into windows systems, and computer security implications, while emphasizing caution and best practices.', 'chapters': [{'end': 151.605, 'segs': [{'end': 51.484, 'src': 'embed', 'start': 5.353, 'weight': 0, 'content': [{'end': 11.036, 'text': "Hello again, as you know I'm Eli the Computer Guy over here for EliTheComputerGuy.com and EverymanIT.com.", 'start': 5.353, 'duration': 5.683}, {'end': 16.218, 'text': "Today's class is Linux Live CDs for Troubleshooting and Hacking.", 'start': 11.276, 'duration': 4.942}, {'end': 21.22, 'text': "So today we're going to be talking about Linux Live CDs.", 'start': 17.338, 'duration': 3.882}, {'end': 24.622, 'text': 'Live CDs are really, really cool.', 'start': 21.68, 'duration': 2.942}, {'end': 32.005, 'text': "They're relatively new in the computer world, probably six or seven years old, but they are absolutely great.", 'start': 25.442, 'duration': 6.563}, {'end': 41.441, 'text': 'What live CDs are, are they are an entire operating system that you can put on a CD or DVD and boot off of.', 'start': 32.424, 'duration': 9.017}, {'end': 45.542, 'text': 'So normally, when you have an operating system on your computer,', 'start': 41.921, 'duration': 3.621}, {'end': 51.484, 'text': 'you actually have to install the operating system onto the hard drive of the computer in order for the computer to boot.', 'start': 45.542, 'duration': 5.942}], 'summary': 'Eli discusses linux live cds, a convenient troubleshooting tool, and alternative operating system, introduced around six to seven years ago.', 'duration': 46.131, 'max_score': 5.353, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/fU3zCL5g_7E/pics/fU3zCL5g_7E5353.jpg'}, {'end': 161.98, 'src': 'embed', 'start': 131.72, 'weight': 1, 'content': [{'end': 139.967, 'text': 'So this was the first distribution that allowed you to boot off of a CD into a full-fledged operating system environment in Linux.', 'start': 131.72, 'duration': 8.247}, {'end': 148.414, 'text': 'So you got, I think back then you got the GNOME interface and you could do things like write little open office documents and do Mozilla Firefox, etc.', 'start': 140.007, 'duration': 8.407}, {'end': 151.605, 'text': 'So in the beginning, there was only Knoppix.', 'start': 149.983, 'duration': 1.622}, {'end': 161.98, 'text': 'Now, since this was a good idea, every distribution or almost every distribution of Linux allows you to create live CDs or has a live CD distribution.', 'start': 151.846, 'duration': 10.134}], 'summary': 'Knoppix was the first distribution to boot off a cd into a full-fledged linux environment, leading to live cd capability in almost every linux distribution.', 'duration': 30.26, 'max_score': 131.72, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/fU3zCL5g_7E/pics/fU3zCL5g_7E131720.jpg'}], 'start': 5.353, 'title': 'Linux live cds', 'summary': 'Discusses the benefits of linux live cds, including the ability to boot into a full operating system environment from a cd, and the history of their development, with the first distribution being knoppix.', 'chapters': [{'end': 151.605, 'start': 5.353, 'title': 'Linux live cds: troubleshooting & hacking', 'summary': 'Discusses the benefits of linux live cds, such as the ability to boot into a full operating system environment from a cd, and the history of their development, with the first distribution being knoppix.', 'duration': 146.252, 'highlights': ['Linux Live CDs allow booting into a full operating system environment from a CD, enabling tasks like accessing the internet and hacking into computers. Linux Live CDs provide the capability to perform various tasks, such as accessing the internet and hacking into computers, directly from the CD.', 'The first distribution of Linux Live CDs was Knoppix, which allowed booting into a full-fledged operating system environment in Linux. The first distribution of Linux Live CDs, Knoppix, enabled booting into a complete operating system environment in Linux.', 'Live CDs are relatively new in the computer world, approximately six or seven years old. Live CDs are a relatively new concept in the computer world, with a history of around six or seven years.']}], 'duration': 146.252, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/fU3zCL5g_7E/pics/fU3zCL5g_7E5353.jpg', 'highlights': ['Linux Live CDs allow booting into a full operating system environment from a CD, enabling tasks like accessing the internet and hacking into computers.', 'The first distribution of Linux Live CDs was Knoppix, which allowed booting into a full-fledged operating system environment in Linux.', 'Live CDs are relatively new in the computer world, approximately six or seven years old.']}, {'end': 586.075, 'segs': [{'end': 283.902, 'src': 'embed', 'start': 238.935, 'weight': 0, 'content': [{'end': 246.439, 'text': "so one of the reasons live cds are good is for that, for securing your computer, making sure you don't get viruses, you know,", 'start': 238.935, 'duration': 7.504}, {'end': 248.54, 'text': 'from going to the places that people go to.', 'start': 246.439, 'duration': 2.101}, {'end': 253.242, 'text': 'The other good thing that live CDs are good for are for troubleshooting.', 'start': 248.56, 'duration': 4.682}, {'end': 260.985, 'text': "So you know, if you're a computer technician and you sit down at a computer a Windows computer a lot of times,", 'start': 253.622, 'duration': 7.363}, {'end': 266.347, 'text': 'it can be difficult to determine whether the problem with the computer is the operating system or the hardware.', 'start': 260.985, 'duration': 5.362}, {'end': 268.628, 'text': 'Some problems are clear-cut.', 'start': 267.007, 'duration': 1.621}, {'end': 271.569, 'text': "Other problems you don't really know.", 'start': 268.968, 'duration': 2.601}, {'end': 276.677, 'text': 'So you can boot off of a live CD and see how the computer functions.', 'start': 272.313, 'duration': 4.364}, {'end': 283.902, 'text': 'If you boot off that live CD and the computer works perfectly, then you know that the problem is with the operating system.', 'start': 276.717, 'duration': 7.185}], 'summary': 'Live cds are good for securing computers from viruses and troubleshooting hardware or operating system issues.', 'duration': 44.967, 'max_score': 238.935, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/fU3zCL5g_7E/pics/fU3zCL5g_7E238935.jpg'}, {'end': 384.882, 'src': 'embed', 'start': 356.102, 'weight': 2, 'content': [{'end': 360.545, 'text': "You've completely bypassed the security of that Windows computer.", 'start': 356.102, 'duration': 4.443}, {'end': 367.931, 'text': "Just as a side note, this is why if you're worried about security on your systems, you should always encrypt your data files.", 'start': 360.926, 'duration': 7.005}, {'end': 373.474, 'text': 'Because if your data files are encrypted, somebody with a live CD would be able to get access to them,', 'start': 368.431, 'duration': 5.043}, {'end': 376.977, 'text': "but they still wouldn't be able to see them or do anything with them because they're encrypted.", 'start': 373.474, 'duration': 3.503}, {'end': 384.882, 'text': 'If they are not encrypted, like I say, all it takes is somebody to insert a live CD boot into a live CD environment,', 'start': 377.337, 'duration': 7.545}], 'summary': 'Encrypt data files for enhanced security on windows systems.', 'duration': 28.78, 'max_score': 356.102, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/fU3zCL5g_7E/pics/fU3zCL5g_7E356102.jpg'}, {'end': 425.385, 'src': 'embed', 'start': 398.751, 'weight': 3, 'content': [{'end': 403.394, 'text': "Now, again, there's a lot of different distributions of live CDs out there now.", 'start': 398.751, 'duration': 4.643}, {'end': 411.598, 'text': 'Basically, Knoppix came up with the concept of how to do this, and then everybody kind of took it and ran with it.', 'start': 404.074, 'duration': 7.524}, {'end': 419.241, 'text': 'So depending on what you are going to be doing, you may need one distribution over another distribution.', 'start': 411.918, 'duration': 7.323}, {'end': 422.103, 'text': "There's Ubuntu, there's SUSE, there's Red Hat.", 'start': 419.261, 'duration': 2.842}, {'end': 425.385, 'text': "There's DSL, I think Unopics is still around.", 'start': 422.423, 'duration': 2.962}], 'summary': 'Various distributions of live cds like knoppix, ubuntu, suse, red hat, and dsl are available for different purposes.', 'duration': 26.634, 'max_score': 398.751, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/fU3zCL5g_7E/pics/fU3zCL5g_7E398751.jpg'}, {'end': 528.354, 'src': 'embed', 'start': 454.143, 'weight': 4, 'content': [{'end': 458.064, 'text': 'We will have a different class on Windows Live CDs.', 'start': 454.143, 'duration': 3.921}, {'end': 460.404, 'text': 'So there is something called BARP PE.', 'start': 458.204, 'duration': 2.2}, {'end': 467.066, 'text': "This is where you're able to boot into a full Windows environment off of a CD or DVD.", 'start': 460.824, 'duration': 6.242}, {'end': 470.007, 'text': "Again, this is another cool thing, but it'll be a little bit different class.", 'start': 467.406, 'duration': 2.601}, {'end': 472.387, 'text': 'You actually have to create your disc for doing that.', 'start': 470.027, 'duration': 2.36}, {'end': 474.568, 'text': "But again, so this isn't just for Linux.", 'start': 472.687, 'duration': 1.881}, {'end': 477.088, 'text': 'You can also have Windows Live CDs.', 'start': 474.608, 'duration': 2.48}, {'end': 478.729, 'text': 'Again, that will be another class.', 'start': 477.549, 'duration': 1.18}, {'end': 485.666, 'text': "One of the caveats with all this is you normally can't use these live CDs with Mac computers.", 'start': 480.023, 'duration': 5.643}, {'end': 489.689, 'text': "Now, there may be a distribution out there, so don't call me a liar if there is,", 'start': 486.247, 'duration': 3.442}, {'end': 494.271, 'text': 'but I have not yet seen a distribution that allows you to boot off of a live CD for Macs.', 'start': 489.689, 'duration': 4.582}, {'end': 500.395, 'text': 'So this will all be Intel, generally Windows-based computers that will use live CDs.', 'start': 494.551, 'duration': 5.844}, {'end': 508.52, 'text': "Also, if the distributions you're looking for don't contain all the tools that you need,", 'start': 501.295, 'duration': 7.225}, {'end': 513.423, 'text': 'you can add tools and add programs to your own distribution of Linux.', 'start': 508.52, 'duration': 4.903}, {'end': 516.866, 'text': "Again, we'll have a different class on how to do that.", 'start': 513.524, 'duration': 3.342}, {'end': 528.354, 'text': 'But with these live CD distributions there are tools and ways you can go and change to add software that you may need for your particular,', 'start': 517.346, 'duration': 11.008}], 'summary': "Different class on windows live cds, boot into full windows environment off of cd or dvd, can't use live cds with mac computers.", 'duration': 74.211, 'max_score': 454.143, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/fU3zCL5g_7E/pics/fU3zCL5g_7E454143.jpg'}, {'end': 581.091, 'src': 'heatmap', 'start': 545.178, 'weight': 6, 'content': [{'end': 553.961, 'text': "whether you're the computer technician that needs to be able to troubleshoot your computer or whether you're the hacker that needs to be able to crack into a computer and be able to look at the underlying files.", 'start': 545.178, 'duration': 8.783}, {'end': 557.442, 'text': 'live CDs literally are good for absolutely everybody on.', 'start': 553.961, 'duration': 3.481}, {'end': 561.523, 'text': "so give me a second and I will go in and I'll actually give you a demonstration how this works.", 'start': 557.442, 'duration': 4.081}, {'end': 569.562, 'text': 'So here is my Windows laptop.', 'start': 567.56, 'duration': 2.002}, {'end': 573.145, 'text': "This is just a standard gateway laptop that I've had for a couple years.", 'start': 569.582, 'duration': 3.563}, {'end': 574.286, 'text': "It's like three years old.", 'start': 573.225, 'duration': 1.061}, {'end': 581.091, 'text': "As you can see, it has Windows 7 installed, and I'm at the little login screen for Windows 7.", 'start': 575.066, 'duration': 6.025}], 'summary': 'Live cds are useful for computer troubleshooting and hacking into windows laptops with windows 7 installed.', 'duration': 24.384, 'max_score': 545.178, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/fU3zCL5g_7E/pics/fU3zCL5g_7E545178.jpg'}], 'start': 151.846, 'title': 'Benefits and distributions of live cds in tech', 'summary': 'Highlights the security advantages, troubleshooting capabilities, and potential for bypassing windows security measures of live cds, and discusses different distributions like knoppix, ubuntu, suse, red hat, and dsl, as well as the limitations of live cds for mac computers.', 'chapters': [{'end': 397.971, 'start': 151.846, 'title': 'Benefits of live cds in tech', 'summary': 'Discusses the benefits of live cds in tech, including security advantages, troubleshooting capabilities, and their potential for bypassing windows security measures.', 'duration': 246.125, 'highlights': ['Live CDs provide a secure environment for browsing and prevent any changes to the underlying hard drive, making them ideal for security purposes, especially for securing against viruses. Live CDs allow users to browse the internet in a secure environment without making any changes to the underlying hard drive, making them effective for security purposes and protecting against viruses.', 'Live CDs are beneficial for troubleshooting computer issues, enabling users to determine whether the problem lies with the operating system or the hardware by booting off the live CD. Live CDs serve as a valuable tool for troubleshooting computer issues, allowing users to identify if the problem is related to the operating system or hardware by booting off the live CD.', 'Live CDs can be used for bypassing Windows security measures, providing the ability to access and navigate the underlying operating system environment, making it crucial to encrypt data files for added security. Live CDs offer the capability to bypass Windows security measures, allowing users to access and navigate the underlying operating system environment, emphasizing the importance of encrypting data files for enhanced security.']}, {'end': 586.075, 'start': 398.751, 'title': 'Live cds for linux and windows', 'summary': 'Discusses the concept of live cds, including different distributions like knoppix, ubuntu, suse, red hat, and dsl, and their adaptability to different needs, as well as the possibility of creating windows live cds and the limitations of live cds for mac computers.', 'duration': 187.324, 'highlights': ['Live CDs are available in various distributions like Knoppix, Ubuntu, SUSE, Red Hat, and DSL, each with different functionalities and suitability for specific tasks.', 'Windows Live CDs, such as BARP PE, allow booting into a full Windows environment off of a CD or DVD, providing a distinct class of functionality compared to Linux live CDs.', 'Adding tools and programs to a distribution of Linux is possible, offering customization to fulfill specific needs, and a separate class will cover this process.', 'Live CDs are beneficial for a wide range of users, including individuals dealing with computer issues, technicians troubleshooting systems, and hackers seeking to access underlying files, catering to diverse user needs and scenarios.', 'Limitations exist for live CDs on Mac computers, as they are generally designed for Intel, Windows-based systems, with potential exceptions for Mac-specific distributions.']}], 'duration': 434.229, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/fU3zCL5g_7E/pics/fU3zCL5g_7E151846.jpg', 'highlights': ['Live CDs provide a secure environment for browsing and prevent any changes to the underlying hard drive, making them ideal for security purposes, especially for securing against viruses.', 'Live CDs are beneficial for troubleshooting computer issues, enabling users to determine whether the problem lies with the operating system or the hardware by booting off the live CD.', 'Live CDs can be used for bypassing Windows security measures, providing the ability to access and navigate the underlying operating system environment, making it crucial to encrypt data files for added security.', 'Live CDs are available in various distributions like Knoppix, Ubuntu, SUSE, Red Hat, and DSL, each with different functionalities and suitability for specific tasks.', 'Windows Live CDs, such as BARP PE, allow booting into a full Windows environment off of a CD or DVD, providing a distinct class of functionality compared to Linux live CDs.', 'Adding tools and programs to a distribution of Linux is possible, offering customization to fulfill specific needs, and a separate class will cover this process.', 'Live CDs are beneficial for a wide range of users, including individuals dealing with computer issues, technicians troubleshooting systems, and hackers seeking to access underlying files, catering to diverse user needs and scenarios.', 'Limitations exist for live CDs on Mac computers, as they are generally designed for Intel, Windows-based systems, with potential exceptions for Mac-specific distributions.']}, {'end': 919.903, 'segs': [{'end': 629.93, 'src': 'embed', 'start': 586.676, 'weight': 0, 'content': [{'end': 594.407, 'text': "Now, let's say I'm looking at this computer, and I see that it's locked, and I'm like, this is horrible, you know, I forgot the password or whatever.", 'start': 586.676, 'duration': 7.731}, {'end': 599.599, 'text': 'Basically, I want to be able to use my Linux Live CD on this computer.', 'start': 594.467, 'duration': 5.132}, {'end': 604.983, 'text': 'Well, thankfully, I have my little Linux live CD here.', 'start': 599.659, 'duration': 5.324}, {'end': 616.186, 'text': 'So I went to the Ubuntu website, I downloaded the desktop operating system, their desktop ISO file, and then I created the CD off of that ISO file.', 'start': 605.083, 'duration': 11.103}, {'end': 624.788, 'text': 'Again, different distributions of Linux are different, but with Ubuntu, the live CD is built into the installation CD.', 'start': 616.306, 'duration': 8.482}, {'end': 629.93, 'text': "So just download the installation CD for the desktop operating system and you'll get your live CD.", 'start': 624.828, 'duration': 5.102}], 'summary': 'Creating a linux live cd from ubuntu desktop iso file for computer access.', 'duration': 43.254, 'max_score': 586.676, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/fU3zCL5g_7E/pics/fU3zCL5g_7E586676.jpg'}, {'end': 716.99, 'src': 'embed', 'start': 666.83, 'weight': 1, 'content': [{'end': 669.031, 'text': 'Well, you need it to boot off the CD drive first.', 'start': 666.83, 'duration': 2.201}, {'end': 673.616, 'text': "If you have an operating system, And it's always trying to boot to the hard drive first, you'll never get to the CD.", 'start': 669.071, 'duration': 4.545}, {'end': 681.806, 'text': 'So go into the BIOS and click whatever buttons and make sure your boot order is for the CD or optical drive first.', 'start': 674.016, 'duration': 7.79}, {'end': 688.775, 'text': 'Now with these, you may see that they have live boot media.', 'start': 682.327, 'duration': 6.448}, {'end': 696.475, 'text': 'You can create now USB thumb drives with these live operating systems installed.', 'start': 689.83, 'duration': 6.645}, {'end': 699.197, 'text': 'Sometimes you can boot off the network.', 'start': 697.596, 'duration': 1.601}, {'end': 702.98, 'text': "So I'm showing you the live CDs, but times have changed.", 'start': 699.337, 'duration': 3.643}, {'end': 709.284, 'text': 'You can now create live USB thumb drives, live USB hard drives, etc.', 'start': 703.06, 'duration': 6.224}, {'end': 712.607, 'text': "So if you see other options out there, that's what's going on.", 'start': 709.344, 'duration': 3.263}, {'end': 716.99, 'text': 'So right now, we can see the little Ubuntu thing happening.', 'start': 713.147, 'duration': 3.843}], 'summary': 'Change boot order to cd drive first in bios for live boot media options.', 'duration': 50.16, 'max_score': 666.83, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/fU3zCL5g_7E/pics/fU3zCL5g_7E666830.jpg'}, {'end': 928.747, 'src': 'embed', 'start': 898.193, 'weight': 3, 'content': [{'end': 900.934, 'text': "And you don't have to worry about the computer getting any viruses.", 'start': 898.193, 'duration': 2.741}, {'end': 905.536, 'text': "If the computer has any problems, all you do is you just reboot and it's gone.", 'start': 900.974, 'duration': 4.562}, {'end': 907.137, 'text': "So that's a security purpose.", 'start': 905.696, 'duration': 1.441}, {'end': 912.419, 'text': 'As I said, for troubleshooting, we now see that all the hardware in this computer works.', 'start': 908.157, 'duration': 4.262}, {'end': 916.421, 'text': 'So all the device drivers were detected, the wireless was detected.', 'start': 912.82, 'duration': 3.601}, {'end': 919.903, 'text': "So we know that this computer's hardware is working.", 'start': 916.701, 'duration': 3.202}, {'end': 921.363, 'text': "So that's what you can use for troubleshooting.", 'start': 919.923, 'duration': 1.44}, {'end': 923.925, 'text': 'And then for hacking, for hacking, this is really cool.', 'start': 921.624, 'duration': 2.301}, {'end': 928.747, 'text': "So I can go and I'll close out of that.", 'start': 924.045, 'duration': 4.702}], 'summary': 'Computer hardware functions well for troubleshooting and security, no virus issues.', 'duration': 30.554, 'max_score': 898.193, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/fU3zCL5g_7E/pics/fU3zCL5g_7E898193.jpg'}], 'start': 586.676, 'title': 'Using linux live cd for booting and unlocking', 'summary': 'Covers using a linux live cd to unlock a locked computer, obtained by downloading the ubuntu desktop iso file and creating a live cd from it. it also discusses the process of booting off a live cd, emphasizing the importance of changing the boot order in bios settings, demonstrating the use of live boot media, and highlighting the security benefits for troubleshooting purposes.', 'chapters': [{'end': 629.93, 'start': 586.676, 'title': 'Using linux live cd to unlock computer', 'summary': 'Discusses using a linux live cd to unlock a locked computer, obtained by downloading the ubuntu desktop iso file and creating a live cd from it.', 'duration': 43.254, 'highlights': ['Creating a Linux Live CD from Ubuntu desktop ISO file can be used to unlock a locked computer.', 'The live CD is built into the installation CD for Ubuntu desktop operating system.']}, {'end': 919.903, 'start': 630.59, 'title': 'Booting from live cd for troubleshooting', 'summary': 'Discusses the process of booting off a live cd, emphasizing the importance of changing the boot order in bios settings, demonstrating the use of live boot media, and highlighting the security benefits for troubleshooting purposes.', 'duration': 289.313, 'highlights': ['By changing the boot order in BIOS settings to prioritize the CD drive, users can ensure their computer boots off the CD drive first, allowing for troubleshooting and accessing live boot media.', "Demonstrates the evolving options for live boot media, such as creating live USB thumb drives and live USB hard drives, enabling users to troubleshoot and access operating systems without risking their main computer's OS.", 'Highlights the security benefits of using a live CD for troubleshooting, such as preventing the computer from getting viruses and easily resolving any problems by rebooting.']}], 'duration': 333.227, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/fU3zCL5g_7E/pics/fU3zCL5g_7E586676.jpg', 'highlights': ['Creating a Linux Live CD from Ubuntu desktop ISO file can be used to unlock a locked computer.', 'By changing the boot order in BIOS settings to prioritize the CD drive, users can ensure their computer boots off the CD drive first, allowing for troubleshooting and accessing live boot media.', "Demonstrates the evolving options for live boot media, such as creating live USB thumb drives and live USB hard drives, enabling users to troubleshoot and access operating systems without risking their main computer's OS.", 'Highlights the security benefits of using a live CD for troubleshooting, such as preventing the computer from getting viruses and easily resolving any problems by rebooting.', 'The live CD is built into the installation CD for Ubuntu desktop operating system.']}, {'end': 1265.221, 'segs': [{'end': 969.879, 'src': 'embed', 'start': 919.923, 'weight': 0, 'content': [{'end': 921.363, 'text': "So that's what you can use for troubleshooting.", 'start': 919.923, 'duration': 1.44}, {'end': 923.925, 'text': 'And then for hacking, for hacking, this is really cool.', 'start': 921.624, 'duration': 2.301}, {'end': 928.747, 'text': "So I can go and I'll close out of that.", 'start': 924.045, 'duration': 4.702}, {'end': 930.908, 'text': 'I can go to the folder structure.', 'start': 929.407, 'duration': 1.501}, {'end': 939.382, 'text': "So what I'm looking right now is a folder structure of the live CD itself.", 'start': 935.56, 'duration': 3.822}, {'end': 943.384, 'text': 'So desktop documents, downloads, who cares? This is a live CD.', 'start': 939.542, 'duration': 3.842}, {'end': 944.325, 'text': "I don't care about that.", 'start': 943.584, 'duration': 0.741}, {'end': 952.249, 'text': 'What I care about is if you can see it right here, these are the hard drive partitions for the windows seven computer.', 'start': 944.345, 'duration': 7.904}, {'end': 954.99, 'text': 'So this is the hard drive on this computer.', 'start': 952.269, 'duration': 2.721}, {'end': 964.817, 'text': "And all I have to do is double click And I'm now in this hard drive.", 'start': 955.61, 'duration': 9.207}, {'end': 966.558, 'text': "So I'm now hacking into this hard drive.", 'start': 964.857, 'duration': 1.701}, {'end': 969.879, 'text': 'So hopefully you know something about Windows file structure.', 'start': 966.618, 'duration': 3.261}], 'summary': "Transcript covers troubleshooting and hacking into a windows seven computer's hard drive from a live cd.", 'duration': 49.956, 'max_score': 919.923, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/fU3zCL5g_7E/pics/fU3zCL5g_7E919923.jpg'}, {'end': 1020.782, 'src': 'embed', 'start': 995.031, 'weight': 2, 'content': [{'end': 1003.636, 'text': 'You know, you can go right here to desktop, and I can see all the stuff that is on the desktop of this particular computer.', 'start': 995.031, 'duration': 8.605}, {'end': 1007.158, 'text': "So I can see there's client data, rich.", 'start': 1003.716, 'duration': 3.442}, {'end': 1010.24, 'text': 'So I can see documents here.', 'start': 1008.299, 'duration': 1.941}, {'end': 1011.441, 'text': "Let's see what's going on.", 'start': 1010.46, 'duration': 0.981}, {'end': 1015.178, 'text': 'Haiti downloads, et cetera.', 'start': 1013.456, 'duration': 1.722}, {'end': 1020.782, 'text': 'So these are all the files that are stored on the hard drive of this computer.', 'start': 1015.218, 'duration': 5.564}], 'summary': 'Accessed desktop reveals client data and documents stored on the hard drive.', 'duration': 25.751, 'max_score': 995.031, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/fU3zCL5g_7E/pics/fU3zCL5g_7E995031.jpg'}, {'end': 1072.529, 'src': 'embed', 'start': 1043.844, 'weight': 3, 'content': [{'end': 1048.025, 'text': 'so uh, so routines will happen when the computer starts up.', 'start': 1043.844, 'duration': 4.181}, {'end': 1051.567, 'text': 'and if you had the the correct software installed on this distribution of linux,', 'start': 1048.025, 'duration': 3.542}, {'end': 1060.21, 'text': 'you could even go in and hack the registry itself and and add registry keys or change registry keys in the registry.', 'start': 1051.567, 'duration': 8.643}, {'end': 1065.925, 'text': "so this is why the linux live cd just great, it's just amazing.", 'start': 1060.21, 'duration': 5.715}, {'end': 1069.307, 'text': "so, like i say, operating system isn't installed.", 'start': 1065.925, 'duration': 3.382}, {'end': 1072.529, 'text': 'but i showed you you can surf the web.', 'start': 1069.307, 'duration': 3.222}], 'summary': 'Linux live cd allows web surfing without installation, enabling registry hacking.', 'duration': 28.685, 'max_score': 1043.844, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/fU3zCL5g_7E/pics/fU3zCL5g_7E1043844.jpg'}, {'end': 1169.209, 'src': 'heatmap', 'start': 1138.499, 'weight': 4, 'content': [{'end': 1140.64, 'text': "so so that's the one one cautious with this.", 'start': 1138.499, 'duration': 2.141}, {'end': 1144.844, 'text': "but that's basically this is what live cds are, and they are fabulous.", 'start': 1140.64, 'duration': 4.204}, {'end': 1147.866, 'text': 'so uh, so let me get this back into position.', 'start': 1144.844, 'duration': 3.022}, {'end': 1148.847, 'text': "we'll have some final thoughts.", 'start': 1147.866, 'duration': 0.981}, {'end': 1159.744, 'text': "So that's all there is to Linux live CDs for troubleshooting and hacking.", 'start': 1155.322, 'duration': 4.422}, {'end': 1165.667, 'text': "As with most things in computers, once you understand what's going on, it's not too complicated.", 'start': 1160.605, 'duration': 5.062}, {'end': 1169.209, 'text': "It's just being able to figure out what you need to know.", 'start': 1165.687, 'duration': 3.522}], 'summary': 'Linux live cds are great for troubleshooting and hacking, making things simpler to understand in computers.', 'duration': 50.444, 'max_score': 1138.499, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/fU3zCL5g_7E/pics/fU3zCL5g_7E1138499.jpg'}], 'start': 919.923, 'title': 'Hacking windows and linux live cds', 'summary': 'Discusses hacking into a windows computer by accessing the hard drive partitions and navigating through the file structure, potentially compromising sensitive data. it also explains the use of linux live cds for troubleshooting and hacking, showcasing the ability to bypass windows security, manipulate the registry, and access the functionality of an installed operating system on a live cd, while emphasizing the caution of data loss and the simplicity of using a linux live cd.', 'chapters': [{'end': 1020.782, 'start': 919.923, 'title': 'Hacking into windows computer', 'summary': 'Discusses how to hack into a windows computer by accessing the hard drive partitions and navigating through the file structure, potentially compromising sensitive data.', 'duration': 100.859, 'highlights': ['Accessing hard drive partitions allows hacking into a Windows computer, potentially compromising sensitive data.', 'Navigating through the file structure enables access to user profiles and desktop contents, posing a significant security risk.', 'Demonstrates the process of accessing and viewing files on the hard drive, highlighting the potential for unauthorized access to sensitive information.']}, {'end': 1265.221, 'start': 1021.123, 'title': 'Linux live cds: troubleshooting and hacking', 'summary': 'Explains how linux live cds can be used for troubleshooting and hacking, showcasing the ability to bypass windows security, manipulate the registry, and access the functionality of an installed operating system on a live cd, while emphasizing the caution of data loss and the simplicity of using a linux live cd.', 'duration': 244.098, 'highlights': ['The ease of bypassing Windows security and manipulating the registry using a Linux Live CD. The speaker demonstrates the ability to bypass all Windows security and manipulate the Windows registry using a Linux Live CD, showcasing potential security vulnerabilities and the power of the live CD for hacking purposes.', 'The caution about data loss when using a live CD due to everything being stored in RAM and the inability to recover lost data. The chapter emphasizes the risk of data loss when using a live CD, as all data is stored in RAM, and if the computer shuts down, all data is lost with no possibility of recovery, highlighting the importance of saving data to an external storage device.', 'The simplicity and ease of using a Linux Live CD for troubleshooting and hacking purposes. The speaker highlights the simplicity of using a Linux Live CD for troubleshooting and hacking, emphasizing the minimal effort required to download the ISO file, turn it into a disk, and use it to access the live CD, making it accessible to users with basic technical knowledge.']}], 'duration': 345.298, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/fU3zCL5g_7E/pics/fU3zCL5g_7E919923.jpg', 'highlights': ['Accessing hard drive partitions allows hacking into a Windows computer, potentially compromising sensitive data.', 'Navigating through the file structure enables access to user profiles and desktop contents, posing a significant security risk.', 'Demonstrates the process of accessing and viewing files on the hard drive, highlighting the potential for unauthorized access to sensitive information.', 'The ease of bypassing Windows security and manipulating the registry using a Linux Live CD.', 'The caution about data loss when using a live CD due to everything being stored in RAM and the inability to recover lost data.', 'The simplicity and ease of using a Linux Live CD for troubleshooting and hacking purposes.']}, {'end': 1511.438, 'segs': [{'end': 1294.9, 'src': 'embed', 'start': 1265.241, 'weight': 1, 'content': [{'end': 1267.182, 'text': 'You just download the live distributions.', 'start': 1265.241, 'duration': 1.941}, {'end': 1270.545, 'text': 'If you want to get more into this, do a Google search.', 'start': 1267.803, 'duration': 2.742}, {'end': 1277.23, 'text': 'You can learn how to create your own distributions or how to add software to distributions that are already around.', 'start': 1270.665, 'duration': 6.565}, {'end': 1278.231, 'text': "It's not too hard.", 'start': 1277.35, 'duration': 0.881}, {'end': 1279.692, 'text': 'We are going to do a class on it.', 'start': 1278.291, 'duration': 1.401}, {'end': 1284.376, 'text': "Again, another class we're going to have is they do have Windows live CDs.", 'start': 1280.053, 'duration': 4.323}, {'end': 1286.298, 'text': "It's called Windows Bark PE.", 'start': 1284.456, 'duration': 1.842}, {'end': 1291.659, 'text': 'where you can create a CD and boot into a Windows environment.', 'start': 1287.178, 'duration': 4.481}, {'end': 1294.9, 'text': 'Windows XP, Windows Vista, Windows 7, etc.', 'start': 1291.719, 'duration': 3.181}], 'summary': 'Learn to create and customize live distributions, including windows bark pe, in upcoming classes.', 'duration': 29.659, 'max_score': 1265.241, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/fU3zCL5g_7E/pics/fU3zCL5g_7E1265241.jpg'}, {'end': 1347.894, 'src': 'embed', 'start': 1309.363, 'weight': 0, 'content': [{'end': 1315.684, 'text': "If you want to kind of make your tracks invisible so you don't want other people in your house knowing what websites you've been going to.", 'start': 1309.363, 'duration': 6.321}, {'end': 1317.686, 'text': 'You can use a Linux Live CD.', 'start': 1316.124, 'duration': 1.562}, {'end': 1325.094, 'text': 'Troubleshooting, again, this can be a godsend, especially, you know, some of these computers can have really quirky problems.', 'start': 1318.166, 'duration': 6.928}, {'end': 1327.497, 'text': "You know, you don't know whether it's the operating system or the hardware.", 'start': 1325.114, 'duration': 2.383}, {'end': 1331.221, 'text': 'You throw in a Live CD, you go, hey, it works perfectly on Live CD.', 'start': 1328.157, 'duration': 3.064}, {'end': 1332.702, 'text': 'It must be the operating system.', 'start': 1331.241, 'duration': 1.461}, {'end': 1339.352, 'text': 'And again, hacking, man, This is why I have a class on like physical security.', 'start': 1333.023, 'duration': 6.329}, {'end': 1347.894, 'text': 'This is why physical security of your computers is so important to protect yourself against hacking,', 'start': 1339.992, 'duration': 7.902}], 'summary': 'Using a linux live cd can help troubleshoot and protect against hacking. physical security is important.', 'duration': 38.531, 'max_score': 1309.363, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/fU3zCL5g_7E/pics/fU3zCL5g_7E1309363.jpg'}, {'end': 1483.116, 'src': 'embed', 'start': 1459.742, 'weight': 3, 'content': [{'end': 1467.685, 'text': "As I've said many, many, many times before, physical security of your computers is very, very, very, very important.", 'start': 1459.742, 'duration': 7.943}, {'end': 1474.009, 'text': "And again, If you're worried about the data on your computers, encrypt the hard drive.", 'start': 1468.105, 'duration': 5.904}, {'end': 1481.474, 'text': "So with Windows Vista, Windows 7, their business editions, they have BitLocker that's built in.", 'start': 1474.069, 'duration': 7.405}, {'end': 1483.116, 'text': 'You can turn on encryption.', 'start': 1481.615, 'duration': 1.501}], 'summary': 'Physical security is crucial for computer protection. use bitlocker for encryption in windows vista and windows 7 business editions.', 'duration': 23.374, 'max_score': 1459.742, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/fU3zCL5g_7E/pics/fU3zCL5g_7E1459742.jpg'}], 'start': 1265.241, 'title': 'Live distributions and computer security', 'summary': "Discusses the use of live distributions like linux live cd and windows bark pe for creating bootable environments, troubleshooting hardware and operating system issues, and the security implications. it also highlights the risks of planting illegal files on someone's computer, the importance of physical computer security, and recommends encrypting hard drives to protect sensitive data.", 'chapters': [{'end': 1402.884, 'start': 1265.241, 'title': 'Live distributions and their security implications', 'summary': 'Discusses the use of live distributions such as linux live cd and windows bark pe for creating a bootable environment, troubleshooting hardware and operating system issues, and the security implications of using live cds for hacking and unauthorized data access.', 'duration': 137.643, 'highlights': ['Using a Linux Live CD can help in troubleshooting hardware and operating system issues by eliminating quirky problems and identifying the root cause of the issue.', 'Windows Bark PE allows users to create a bootable Windows environment, which can be useful for preventing unauthorized downloads and maintaining online privacy.', 'Live CDs pose significant security risks as they can be used by hackers to bypass security measures, copy sensitive data, and make malicious changes to the system, potentially leading to data theft or damage.', 'Live distributions enable users to copy and paste files, as well as modify the system registry, potentially allowing for the installation of harmful software or unauthorized changes to system settings.']}, {'end': 1511.438, 'start': 1402.924, 'title': 'Computer security and encryption', 'summary': "Highlights the potential risk of planting illegal files on someone's computer to frame them, emphasizes the importance of physical computer security, and recommends encrypting hard drives to protect sensitive data.", 'duration': 108.514, 'highlights': ["The chapter warns about the risk of planting illegal files on someone's computer to frame them, demonstrating the potential vulnerability of individuals to such attacks. Highlighting the potential vulnerability of individuals to cyber attacks, the speaker discusses the ease with which illegal files could be planted on a computer and the severe consequences that could follow.", 'Emphasizes the importance of physical security for computers and recommends encrypting hard drives to protect sensitive data. Stressing the significance of physical computer security, the speaker advises encrypting hard drives to safeguard sensitive information and mentions the built-in BitLocker feature in Windows Vista and Windows 7 business editions.']}], 'duration': 246.197, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/fU3zCL5g_7E/pics/fU3zCL5g_7E1265241.jpg', 'highlights': ['Live distributions like Linux Live CD and Windows Bark PE are useful for troubleshooting hardware and operating system issues.', 'Windows Bark PE allows users to create a bootable Windows environment for maintaining online privacy.', 'Live CDs pose significant security risks as they can be used by hackers to bypass security measures and potentially lead to data theft or damage.', "The chapter warns about the risk of planting illegal files on someone's computer and emphasizes the importance of physical computer security and encrypting hard drives to protect sensitive data."]}], 'highlights': ['Live CDs provide a secure environment for browsing and prevent any changes to the underlying hard drive, making them ideal for security purposes, especially for securing against viruses.', 'Live CDs are beneficial for troubleshooting computer issues, enabling users to determine whether the problem lies with the operating system or the hardware by booting off the live CD.', 'Live CDs can be used for bypassing Windows security measures, providing the ability to access and navigate the underlying operating system environment, making it crucial to encrypt data files for added security.', 'Live CDs are available in various distributions like Knoppix, Ubuntu, SUSE, Red Hat, and DSL, each with different functionalities and suitability for specific tasks.', 'Creating a Linux Live CD from Ubuntu desktop ISO file can be used to unlock a locked computer.', 'Accessing hard drive partitions allows hacking into a Windows computer, potentially compromising sensitive data.', 'Live distributions like Linux Live CD and Windows Bark PE are useful for troubleshooting hardware and operating system issues.', 'Windows Bark PE allows users to create a bootable Windows environment for maintaining online privacy.', 'Live CDs pose significant security risks as they can be used by hackers to bypass security measures and potentially lead to data theft or damage.']}