DEF CON 26 - smea - Jailbreaking the 3DS Through 7 Years of Hardening

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  • Опубликовано: 6 сен 2024

Комментарии • 224

  • @superscatboy
    @superscatboy 5 лет назад +1097

    Someone needs to do a defcon talk on how to fix all the AV issues that defcon talks have.

    • @pmally2006
      @pmally2006 5 лет назад +11

      superscatboy god I know right hahaha

    • @rumidom
      @rumidom 5 лет назад +15

      that was probably someone using a hacked badge to mess with the stream

    • @pyroman7196
      @pyroman7196 5 лет назад +12

      hundreds if not thousands of IT people there... Yet no AV guy xD

    • @johndrachenberg2254
      @johndrachenberg2254 5 лет назад +27

      Wha... re... you talki... out? ...eemed fine t... me.

    • @khhnator
      @khhnator 5 лет назад +2

      is tradition!!

  • @disk0__
    @disk0__ 5 лет назад +589

    STOP 👏LETTING 👏PEOPLE👏HACK👏YA 👏DAMN 👏MICROPHONES

    • @LemonChieff
      @LemonChieff 5 лет назад +3

      lmfao

    • @disk0__
      @disk0__ 5 лет назад

      wow I got four hundo big thumbs
      did you see this on the news

    • @sporqist
      @sporqist 5 лет назад +3

      Funny how 400 people liked a text that's written like someone in a kindergarten singing a song about motivation or something like this.
      There is an episode of Hello Internet where they talk about this kind of posts. I think it was #109 Twitter war room

    • @DeoMachina
      @DeoMachina 5 лет назад +2

      @@sporqist It's a meme

    • @sporqist
      @sporqist 5 лет назад

      @@DeoMachina @Marius Meyer
      r/woooosh :/

  • @xenoslyce1781
    @xenoslyce1781 5 лет назад +198

    This dude is a legend. I would actually pay to get my 3DS autographed by him.

    • @MrDmoney156
      @MrDmoney156 5 лет назад +2

      same!

    • @geogeo3644
      @geogeo3644 5 лет назад +4

      You do know you can jailbreak it yourself and this work was done by multiple people

    • @geogeo3644
      @geogeo3644 5 лет назад +1

      @Ice Surfer I've hacked my 3ds twice before. You can find out how to hack it at 3ds.hacks.guide

    • @loganconley1286
      @loganconley1286 5 лет назад

      Ice Surfer Literally shows his Twitter handle at the end of the presentation.

    • @egonbeepboop
      @egonbeepboop 4 года назад +3

      @@geogeo3644 the point is that smea made it possible

  • @simonferland5357
    @simonferland5357 5 лет назад +105

    He seemed SO nervous at first, and then talked a mile a minute after that. Seemed like he got semi-comfortable when talking shop, but any time he slowed down a little it's like he got nervous all over again and sped back up.

    • @levimccallum9006
      @levimccallum9006 5 лет назад +15

      Technical talks are incredibly difficult to deliver without a lot of practice

    • @rokosoldat9912
      @rokosoldat9912 5 лет назад +3

      They are schedued for a specific time slot at DEF CON, which I think are about 45 minutes long. The only ones that get to 1h + of time are the panels with multiple people. That is probably why he is rushing through.

    • @vwspeedracer
      @vwspeedracer 5 лет назад

      Insufficient lubrication. Still watching the stream - Is this is first? Wondering if/when the shot crew is going to show up on stage.

    • @Crazeefish313
      @Crazeefish313 5 лет назад +2

      Man i have the same problem, when i have to speak publicly even with people I know, i get all choked up, idk what it is or how to speak without having that problem of nervousness

    • @garybmx2786
      @garybmx2786 5 лет назад

      Dollar signs flash right in front of you I cause you to get the hibby jibs and make you keep talking like nothing happen booo

  • @Valery0p5
    @Valery0p5 5 лет назад +68

    Next talk at Deafcon™
    How to protect your equipment from EMP attacks 😘

  • @RoyHess666
    @RoyHess666 5 лет назад +255

    They know how to jailbreak anything but cant run their studio video/audio equipment properly.....

    • @pumpkin6429
      @pumpkin6429 5 лет назад +10

      Priorities. 👌

    • @AlexTorres-dq8qt
      @AlexTorres-dq8qt 5 лет назад +7

      Someone is haking their equipment

    • @Elmias
      @Elmias 5 лет назад +4

      a/v might be analog, so it's not their field ;)

    • @gunslingerspartan
      @gunslingerspartan 5 лет назад +4

      they actually just run all the software on jailbroken Wiimotes

    • @AmxDude1969
      @AmxDude1969 5 лет назад

      Elmias I’m sure they could learn about it and fix it, they are amazing individuals

  • @MultipleObjectSelector
    @MultipleObjectSelector 5 лет назад +237

    How refreshing. No 'whoami' or 'whois' slide. No disclaimer, no posturing. Is this old defcon?

    • @Gennys
      @Gennys 5 лет назад +44

      It's what happens when people that hack for fun and don't work for a security firm get accepted for talks. SO NICE.

    • @NicolasTsagarides
      @NicolasTsagarides 5 лет назад +6

      that is only because the 3ds system isn't nix*

    • @Some_Beach
      @Some_Beach 4 года назад

      Miss old defcon so much

    • @brunocar02
      @brunocar02 3 года назад +1

      this comment aged terribly knowing that nintendo had a fucking mole in this conference lmao

    • @MultipleObjectSelector
      @MultipleObjectSelector 3 года назад +3

      @@brunocar02 I don't see how. Of course Nintendo had a "mole" there. If a company is big in the software or hardware industry, chances are that they will send an employee to defcon or have an employee that will go of their own accord. And my comment wasn't even about Nintendo - it was about defcon being a polished corporate turd.

  • @TheKnightDrag0n
    @TheKnightDrag0n 5 лет назад +8

    No clue what half of the stuff he said meant yet, but this was for sure an experience.

  • @redtails
    @redtails 5 лет назад +104

    how is it so difficult for a hacker conference to have proper AV gear?

    • @yumiwatanabe440
      @yumiwatanabe440 5 лет назад +2

      WOW ! it's you ! i havn't seen your comments for ages !

    • @RolioGames
      @RolioGames 5 лет назад +5

      everyone is trying to hack it.

    • @awlomthesheepermen
      @awlomthesheepermen 5 лет назад +1

      *sigh* churches have better av

  • @Lincento53
    @Lincento53 5 лет назад +7

    Someone give this man a glass of water, hes struggling to swollow

  • @hydra4370
    @hydra4370 5 лет назад +4

    You, sir, have saved me from a summer of boredom. Thank you.

  • @editedreality7955
    @editedreality7955 5 лет назад +90

    Nintendo *watches this*
    Nintendo *makes the next update make it impossible to use any ram at all*
    Smea *makes a new exploit*
    Nintendo *reports smea to the govement saying he is using copyrighted content*

    • @brunocar02
      @brunocar02 3 года назад +1

      this isnt too far from reality, as it turns out

  • @mibdev
    @mibdev 5 лет назад +7

    Haha, this is great!
    I opened my old 3Ds looking for something interesting yesterday, and then I find this the next day!

  • @renakunisaki
    @renakunisaki 5 лет назад +11

    So many of these great talks are made nearly unwatchable by the broken camera/mic! Come on!

  • @douro20
    @douro20 5 лет назад +1

    I remember reading how sophisticated the PICA 200 GPU was when it came out; it even supported functions the Tegra couldn't.

  • @KnifeForLast
    @KnifeForLast 5 лет назад +9

    When it comes to custom theme managers on the 3ds there haven't always been that many choices
    I can only think of three off the top of my head

    • @brandonnesfan
      @brandonnesfan 5 лет назад +1

      Why would you need more than one? It's a theme manager, not that completex thing to have.

  • @CanaldoZenny
    @CanaldoZenny 5 лет назад +6

    Very interesting, kudos to Smealum. Too bad the audio and video are messed up. What happened?

  • @MariomasterNSMBHD
    @MariomasterNSMBHD 5 лет назад +49

    Sadly unwatchable esp in the latter two thirds of the video. Not only that the audio breaks horribly but the video blacks out too...

  • @mspeter97
    @mspeter97 4 года назад +1

    I love my DEAFcon talks.

  • @iseceepcool2
    @iseceepcool2 5 лет назад +1

    I've been so excited for this talk

  • @thomhughes4617
    @thomhughes4617 5 лет назад +19

    How did he manage to obtain the binaries to reverse and reconstruct the RO module and understand the CRO file format?

    • @badatcad
      @badatcad 5 лет назад +8

      probably a rom dump, for every software problem there's a hardware solution

    • @Gladlion
      @Gladlion 5 лет назад +4

      Thom Hughes what the fuck is that

    • @nathansmith3608
      @nathansmith3608 5 лет назад +5

      @@Gladlion he's talking about the the raw executable code, in binary form, to feed into a hex editor, disassembler, etc.

  • @alkeryn1700
    @alkeryn1700 5 лет назад

    You had some sound glitches in it
    other than that great, kinda fun because at the time i didn't understood shit on how it worked or how they were doing it and now i'm quite happy to be there

  • @davidchannelchannellastpeo6473
    @davidchannelchannellastpeo6473 4 года назад

    I hope you do good because work isnt necessary for jobs on the nintendo software i guess we havent found the settings on the systems.
    Thank you for allowing people to review your build and thank you for the jailbreaking.

  • @scottishscotty7215
    @scottishscotty7215 5 лет назад +4

    the mic is a corruption target

  • @TheLegendaryHacker
    @TheLegendaryHacker 5 лет назад +3

    God i remember when ntrboothax came out, it was a glorious day for 3ds shackers around the globe

  • @SirBillyMays
    @SirBillyMays 5 лет назад +5

    Really interested in viewing this. Seemed fairly well presented.
    But the audio is just too bad for me. Please fix this for next DefCon...

  • @Ariccio123
    @Ariccio123 5 лет назад +7

    12:40 THIS IS WHAT ANNEX K IS FOR

  • @feenix1014
    @feenix1014 4 года назад +1

    Basically every exploit is trivial to this guy

  • @brandendomitrek4976
    @brandendomitrek4976 5 лет назад

    FIX THE AUDIO PLEASE
    this guy is a legend and the shoddy AV equipment ruins his talk.

  • @MGosling94
    @MGosling94 5 лет назад +4

    Oh my god fix your equipment. I was really enjoying this talk but it starts to become unbearable halfway through

  • @Aliferopoulos
    @Aliferopoulos 4 года назад

    I probably have misunderstood something, but regarding the null pointer dereferences in the kernel (due to the SLAB allocator running out of memory), if I understand this correctly, the null page is mapped by the ro-specific syscall in the virtual address space of the hijacked process. When the SLAB allocator runs out, and the alloc result is not checked, leading to a null pointer dereference, that dereference is going to happen in the kernel's virtual address space, right? Or does the kernel (during a syscall) use the caller process's address space?

  • @Throneos
    @Throneos 5 лет назад

    This is really really interesting!

  • @nonenothingnull
    @nonenothingnull 5 лет назад +1

    3DS abandoned by nintendo already, the hacking is for preservation for the genuine experience. See how there's everdrives, R4s and stuff, because Nintendo just doesn't have in their " " roadman " " to keep their older online shops on foot, or their devices untampered.
    A lot of games' history has been lost already because of the pursuit

    • @SumeaBizarro
      @SumeaBizarro 5 лет назад +1

      There is argument to be made right now that thanks for the hacking scene of Wii just about full library of all that was available as WiiWare titles are still available.
      Some early 3DS games were physical only as eShop release was optional (and probably cost it's own set of costs in publishing) like Kingdom Hearts Dream Drop Distance which may become rare later on, I really do not know how many games are in that status.

  • @wojiaobill
    @wojiaobill 5 лет назад +2

    This guy is smart enough to work at NASA and he's hacking a kid's toy lulz

  • @DeadPhoenix-dn2lj
    @DeadPhoenix-dn2lj 5 лет назад +48

    Sadly those were not even 0days because they were reported to nintendo by him and nintendo had a firmware update out before the talk.

    • @deadair32101
      @deadair32101 5 лет назад +16

      What are you talking about, the last update does nothing other than implement the new ticket requirements and the update before that changed text to reflect GDPR

    • @BrandonJohnson-ud4lx
      @BrandonJohnson-ud4lx 5 лет назад +8

      @Johnny Woods it also patches all of smea's hacks that he reported. look at the updated modules. all of them are talked about in this talk. in addition, the Nintendo bug bounty page shows the same number of exploits reported before the talk from smea
      hackerone.com/nintendo/hacktivity?sort_type=latest_disclosable_activity_at&filter=type%3Aall%20to%3Anintendo&page=1

    • @deadair32101
      @deadair32101 5 лет назад +1

      In the end, it really doesnt matter. I wasnt aware that he had told them but we have multiple userland exploits and at least one bootrom exploit so the point is moot

    • @rebmcr
      @rebmcr 5 лет назад +18

      smea got the community's blessing to report ahead of disclosure, in order to pay off his mortgage.

    • @DeadPhoenix-dn2lj
      @DeadPhoenix-dn2lj 5 лет назад

      To clarify. Not saying he did anything wrong by disclosing them. Its his right to do so. Just advertising them as 0days is wrong :)

  • @davidchannelchannellastpeo6473
    @davidchannelchannellastpeo6473 4 года назад

    How did the 3ds work with other nintendo systems i know im new to hacking so i read a couple of books on networking not so good with wifi.
    I thank the comments. And further my life with software i guess im not the only one to guess who this piece is for.

  • @Shadowtrot
    @Shadowtrot 5 лет назад +24

    nintendo fuzzing the audio oof

  • @Originalimoc
    @Originalimoc 5 лет назад +1

    1:05 I remembered it has 8MiB VRAM in the newer version.

  • @stale2665
    @stale2665 5 лет назад

    This topic interests me greatly, but the audio problems drove me to stop watching about halfway through. It's really, really bad. Was it really like this to the live audience as well?

  • @JulianSloman
    @JulianSloman 5 лет назад +4

    As a front-end web dev a lot of this went way over my head :D - "overwrite a function pointer [...] invokes linked list right after freeing the kernel object to make an indirect call to the vtable" phew...

    • @RussellTeapot
      @RussellTeapot 5 лет назад +4

      it's actually easier than it sounds: first, you put the vtable in a glass and mash it with a stick blender; then you pour the mashed vtable in a flat pan, glaze it with function pointer sauce and sprinkle generously with linked lists.. finally, you let it rest in the fridge for - ok, I didn't understand some concepts I guess

  • @danielb.1621
    @danielb.1621 5 лет назад +1

    really interested, but that audio is a huge turn-off

  • @mspeter97
    @mspeter97 5 лет назад

    Defcon: we can hack things, but we can't be fucked to learn how to fix audio issues

  • @Lachrymogenic
    @Lachrymogenic 5 лет назад

    Oh my god is that smea, the man himself?

  • @mevvern
    @mevvern 5 лет назад +2

    pretty sure the new 3DS has 10 MB of VRAM

  • @sarahbingham1133
    @sarahbingham1133 5 лет назад +4

    That’s smea?

  • @xero110
    @xero110 5 лет назад +5

    Watching this on my hacked 3DS.

  • @SproutyPottedPlant
    @SproutyPottedPlant 5 лет назад +1

    Wow naughty GPU! Now get back to rendering my Luigi’s Mansion game.

  • @liquidco2
    @liquidco2 5 лет назад +15

    Perfectly good talk ruined by shit audio, unfortunately for me I'm not intelligent enough for defcon but I love watching the talks... But this audio is horrible, you have done the speaker a great injustice

    • @pierrebe4492
      @pierrebe4492 5 лет назад +2

      not a question of intelligence but more of a knowledge. Just the fact that you enjoyed this talk prove you have the inteligence required to aquire the knowledge, if you ever want it and invest time :)

    • @liquidco2
      @liquidco2 5 лет назад +2

      @@pierrebe4492 I appreciate the reply, I guess my limiting factor in learning is time and self patience with anything of the sort... I have a good grasp and I love a lot of the defcon talks, and the knowledge of these people.

  • @misfit4816
    @misfit4816 5 лет назад +1

    smelum is cool. I've talked to him on reddit and i followed his work for a while

  • @scootergandoogle1278
    @scootergandoogle1278 5 лет назад

    Wait, the audience had a laugh. Why is everyone laughing? Oh gosh, I feel dumb again.

  • @ponocni1
    @ponocni1 5 лет назад +1

    And i fkin though that ARM 9 was there just for backwards compactibility of DS games. I see now why gateway needed to exploid ds mode.

    • @CanaldoZenny
      @CanaldoZenny 5 лет назад

      Jan Feeder II Many 3DS and CFW need control of the ARM9 first to do something. I think the most recently Seedminer method used ARM9 to install B9S. This is why these exploits require compatible DSiWare games to run, NDS and DSi games uses ARM9.

    • @ponocni1
      @ponocni1 5 лет назад

      Thats really interesting. I still got legacy 4.5 sysnand 3ds and 11.3 emunand. Sadly gateway stopped releasing updates. Kinda pain in the ass. I saw some people made that last patch compactible with up to date patch, but also heard some people complaining about bricking.

    • @brandonnesfan
      @brandonnesfan 5 лет назад +1

      Why the fuck are you still using gateway? Just update to b9s

  • @silvernode
    @silvernode 5 лет назад

    I stopped watching when the A/V issues got really bad. just before 30 minutes, issues became more common.

  • @mechadrake
    @mechadrake 5 лет назад

    Could not watch more than half. Audio pops and drops...

  • @reijin90
    @reijin90 5 лет назад +1

    Aren't most drivers of Windows running in user Mode these days? MS has developed towards a micro-kernel for a long time now. If I recall correctly, the Linux kernel is more monolithic than the Windows Kernel today.

  • @garystinten9339
    @garystinten9339 5 лет назад

    Haxxors accessed the Super Mario Bros server.

  • @zaphhood4745
    @zaphhood4745 5 лет назад +1

    Audio is bugged.

    • @redd_cat
      @redd_cat 5 лет назад

      Really? I didn't hear anything weird. Care to timestamp when the audio bugs out?

  • @masonhales
    @masonhales 5 лет назад

    good talk next time do it without tweeking out

  • @DxxdEyes
    @DxxdEyes 5 лет назад

    damn what happen to this video some needs to work on it badly

  • @Lethaltail
    @Lethaltail 5 лет назад +1

    Did they hire Nintendo to record this shit?

  • @LordZonaxe
    @LordZonaxe 5 лет назад

    did Nintendo hack the AV to stop you talking

  • @Youcef8830
    @Youcef8830 5 лет назад +8

    talk is much better at .75 speed

    • @sergeantseven4240
      @sergeantseven4240 5 лет назад +1

      Sure, he just sounds a little drunk, its fine...

    • @x3ICEx
      @x3ICEx 5 лет назад +4

      2x for me. Bonus hack: Get 2.75x speed with document.getElementsByTagName("video")[0].playbackRate=2.75

  • @briansouth9325
    @briansouth9325 5 лет назад +1

    Can hack a 3ds, can't use a microphone

  • @ryanwakebradtelle8682
    @ryanwakebradtelle8682 5 лет назад +1

    23:45 fking physical memory well I guess that's what your doing

  • @finddavid
    @finddavid 5 лет назад

    Messed up audio, but good content

  • @pwntwtf
    @pwntwtf 5 лет назад

    So... we have phones out now that are 32x as powerful as the "New 3DS"... They must REALLY be aiming to sell these to 6 year olds.

    • @retroke6560
      @retroke6560 5 лет назад +1

      Still not better games for the phone than 3ds have

    • @pwntwtf
      @pwntwtf 5 лет назад

      @@retroke6560 Really... Final Fantasy, Crusaders of Light, Runescape, Fortnite, PUBG, the list goes on.... versus what? lol

    • @ShadowriverUB
      @ShadowriverUB 5 лет назад +1

      You need to remeber this is 7 year old device and mobile hardware advance (or rether catch up) a lot quicker then full power hardware

    • @ioaoioaoi
      @ioaoioaoi 5 лет назад

      Maybe if you're lucky your mom will buy you one for Christmas

    • @pwntwtf
      @pwntwtf 5 лет назад

      @@ioaoioaoi buuuuurn unit for one? yes please.
      I'm 30 but I'll ask my mom if she'll buy me one. Nothing more nostalgic than ancient hardware.

  • @Mo_998
    @Mo_998 5 лет назад

    Why don't you hack metatrader 4 or the Forex market

  • @c.-.jordan723
    @c.-.jordan723 5 лет назад

    i wonder , what laptop is he using

    • @shyamv1406
      @shyamv1406 5 лет назад

      some sort of Razer laptop

  • @mmsbludhound873
    @mmsbludhound873 5 лет назад

    If only I could get claps everytime I crash Windows in a presentation...

    • @NiekNooijens
      @NiekNooijens 5 лет назад +1

      hackers often don't run windows for various obvious reasons...

  • @garystinten9339
    @garystinten9339 5 лет назад +3

    Would be funny in future Defcon meetings.. people from said companies saying from the crowd...
    WRONG.. NUP..NO.. UHAH.

  • @Edmondfreak
    @Edmondfreak 5 лет назад +2

    Right to the system, arm9 acts as server side for arm11

  • @hgcsm
    @hgcsm 5 лет назад

    this bloke sounds like he's off his chops on ice, great talk though

  • @LemonChieff
    @LemonChieff 5 лет назад

    Can someone upload this video with AAC audio at a fucking CONSTANT FUCKING BITRATE (384 kbps). PLEASE. FUCK.

  • @loopofkingthefulltheme20hi37
    @loopofkingthefulltheme20hi37 4 года назад

    neat

  • @willhaney96
    @willhaney96 5 лет назад

    Couldent get past the choking

  • @davidchannelchannellastpeo6473
    @davidchannelchannellastpeo6473 4 года назад

    What did this hacker even do i couldnt understand what the hack was really about.
    Please hack back and talk to my comment.
    Thank you my students.
    Practise.

  • @matzcontreras
    @matzcontreras 5 лет назад

    increible!

  • @bonbon_ann2701
    @bonbon_ann2701 5 лет назад

    Can somebody tell me why nintendo don't sue these guys ?

    • @cookiemonster-ky9ru
      @cookiemonster-ky9ru 5 лет назад

      How could they I don't think you can because their just gain full access for something they paid for also they arnt doing this for free games they are doing it for fun or to see if they can it others who take the full access and use it for free games and stuff

    • @bonbon_ann2701
      @bonbon_ann2701 5 лет назад

      @@cookiemonster-ky9ru => Nintendo literally sued a teenager because he used a picture of Pikachu to advertise a local amateur pokemon event in his town, yet this guy is hacking a Nintendo device resulting in people being able to play any games for free and he's not sued.... ok...

    • @cookiemonster-ky9ru
      @cookiemonster-ky9ru 5 лет назад +1

      @@bonbon_ann2701 but they arnt pirating the games anyway my main point is they don't really have anything to sue these guys with because they arnt actually doing anything bad. Yes it pisses off nintendo he even say that in the video but they arnt actually using copyrighted content in this video so nintendo can sue them for what the teenager did

    • @cookiemonster-ky9ru
      @cookiemonster-ky9ru 5 лет назад

      @@bonbon_ann2701 side note I tried searching up something on the teen who got sued and can't find anything do you have a link or something (it's not that I don't believe you it's more that I'm intrigued by this I'm curious as to why they did it)

    • @bonbon_ann2701
      @bonbon_ann2701 5 лет назад

      @@cookiemonster-ky9ru => yeah, it was in 2015, two teens actually. You can read a gamespot article here => www.gamespot.com/articles/pokemon-company-sues-over-fan-event/1100-6430137/ . I understand but I'm still a bit surprised because Nintendo used to sue people over the most trivial things.

  • @johnhabib289
    @johnhabib289 5 лет назад

    A phone would've been better, come on

  • @xKIPxX
    @xKIPxX 4 года назад

    dat mic crust

  • @sashathemaster
    @sashathemaster 5 лет назад +2

    I watched the whole thing but couldn't understand shit, am i a bad programmer or this is too high level?

    • @MariomasterNSMBHD
      @MariomasterNSMBHD 5 лет назад +6

      Programming alone doesn't help you here. You need at least some basic knowledge of computer structure to understand stuff. If you want to get into it learn any kind of assembly like ARM or RISCV. 'ts enough to follow basically everything shown here :)

    • @JohnDoe-rw1ur
      @JohnDoe-rw1ur 5 лет назад +29

      I guess you could say it’s too low level

    • @MariomasterNSMBHD
      @MariomasterNSMBHD 5 лет назад +2

      ___ ___ You can't get much lower than assembly though :P

    • @JohnDoe-rw1ur
      @JohnDoe-rw1ur 5 лет назад +2

      RicBent sadly it wasn’t “high level” enough for him to understand

    • @p4plus2
      @p4plus2 5 лет назад +1

      @@MariomasterNSMBHD That is where it gets interesting. Often assembly is implemented through microcode. As a result, some people actually argue x86, for example, is a high level language. Of course, in the case of x86 there are more factors that come into these assertions but that is a bit out of scope for this comment. Now, nobody outside of CPU manufacturers has the necessary pieces to write and use microcode but we can still observe the results of it indirectly. As an example, non-trivial opcodes can take variable execution time. This means we can expose the microcode to a sidechannel attack. I'm going to cut off here as this is starting to become tl;dr I imagine, but there are certainly many layers below assembly these days :). As always the lower you go the more interesting it gets and as a corollary voodoo blackmagic rapidly increases as you get lower level :D

  • @xplinux22
    @xplinux22 5 лет назад

    Fantastic talk, but shitty audio.

  • @OMGreeni
    @OMGreeni 5 лет назад

    I love you

  • @spookylopez9682
    @spookylopez9682 5 лет назад

    One thing that i notice with all these hacker talks is that the speaker is always looking very insecure/anxious lol

  • @Donder1337
    @Donder1337 5 лет назад

    Even screen hacking xD

  • @MegAmi24
    @MegAmi24 5 лет назад

    Or just use Browserhaxx.

    • @cwjdog57
      @cwjdog57 5 лет назад +2

      This is basically how browserhaxx is developed

  • @JRTIntervencion
    @JRTIntervencion 5 лет назад

    How can a DEF CON has such shitty equipment? Barely unwatchable.

  • @lugia5123
    @lugia5123 5 лет назад

    this makes way more complacaded than it should be. i homebrewed and put cfw on my new nintendo 3ds xl in less than 30 minutes. jack sorell gives great guides on youtube on how to homebrew your nintendo 3ds and nintendo switch 2019. i strongly reccommend Jack Sorrell.

    • @entriphy
      @entriphy 5 лет назад +3

      Seems like you're lost. This is the guy who ACTUALLY researched and found some exploits to make homebrew on the 3DS possible. No part of this video tells you how to install CFW.

  • @newtz.
    @newtz. 5 лет назад

    or get an r4
    ez

  • @Sedition-
    @Sedition- 5 лет назад

    Was there really no one else that could talk about this, he's so very uncomfortable on the stage that it's actually difficult to watch.

  • @NoahCarterVlogs
    @NoahCarterVlogs 5 лет назад

    Uh

  • @ThatChainmecha
    @ThatChainmecha 5 лет назад

    Based white boy

  • @therealMrPinky123
    @therealMrPinky123 5 лет назад

    bad quality.

  • @disabledmallis
    @disabledmallis 5 лет назад

    why is he so nervous :P

  • @JOSEPHZZ123
    @JOSEPHZZ123 5 лет назад

    How many times does he say "Uh"?

    • @JOSEPHZZ123
      @JOSEPHZZ123 5 лет назад

      Atleast 200 times fuck me even after he's done he's like "uh i wanna uh give uhhhh special thanks to uhhh Robert for uhhh" like fucking rehearse.

  • @kargaroc386
    @kargaroc386 5 лет назад

    Unwatchable

  • @mrstatestheobvious
    @mrstatestheobvious 5 лет назад

    Just slow down take a breath and continue.

  • @bakerbakerbaker305
    @bakerbakerbaker305 5 лет назад +1

    I can't watch this so boring :(

    • @cookiemonster-ky9ru
      @cookiemonster-ky9ru 5 лет назад +6

      Then don't watch I'm finding interesting so I'm watching it