VOD - TryHackMe! Buffer Overflow Prep

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  • čas přidán 28. 08. 2024

Komentáře • 36

  • @Tib3rius
    @Tib3rius Před 3 lety +60

    Ohhhh, you did my room! I'll have to watch and see what you thought. 😀

    • @jed3544
      @jed3544 Před měsícem

      What did you think of his process?

  • @retfede
    @retfede Před 3 lety +2

    Love this. It’s so organic. It’s nice to see you solve it live and interact with people

  • @peepers46
    @peepers46 Před 3 lety +1

    You are awesome. I’m doing the Beginning classes right now and I’m learning so much from you. Thank you

  • @AelurtGaming
    @AelurtGaming Před 3 lety +2

    Getting to watch this live and ask questions in the moment helped me learn tons. Thanks John!

  • @jareda8943
    @jareda8943 Před 3 lety +5

    Thank you for doing this room. I've been stuck on it for almost over 2 weeks and whenever I attempt it, my head hurts. Its around 30:00 that I got stuck so I thank you so much for explaining it

  • @jvr8360
    @jvr8360 Před 2 lety

    Thanks, helped me understand buffer overflow a bit more

  • @meetkumarpatel9538
    @meetkumarpatel9538 Před 3 lety +1

    With Zero knowledge of security I had watch whole tutorial but it’s so interesting 😀

  • @angelaguirre9384
    @angelaguirre9384 Před 11 měsíci

    John, thank you so much for this! You rock brother!

  • @shahrukhtramboo6781
    @shahrukhtramboo6781 Před 2 lety +1

    Hi,
    Thanks for this awesome video, you missed some bad characters, and because of that i was not able to get a reverse shell
    i think mona handles that well
    there was xa1 too!
    my payload had that in it.

  • @swivels
    @swivels Před 3 lety +2

    My flow is so intense, it'll overload your buffer,
    Corrupt your stack pointer, making all your data suffer

  • @SALTINBANK
    @SALTINBANK Před 3 lety

    Thanks to tib3rius and you john because i was stuck on some overflows on the stack ...

  • @corel965
    @corel965 Před 2 lety

    Man you are so positive person, and such a knowledge man that's insane 🤓🤓🤓

  • @bilbot8195
    @bilbot8195 Před 2 lety

    Awesome video! I understood tons. However, I don't see the point in putting all the C minus the length of the previous, as if total length of all that should not go beyond 5000, when you decided that value of 5000 yourself in the first place. Could have been 6000 or 7000... so whatever length the Cs make does not matter?

  • @MrChrisLia
    @MrChrisLia Před 2 lety

    Hi John, I basically memorized the way you did it and not the TryHackMe way, however I ran into an issue on Overflow 9. There. is an extra bad character that I couldn't find using your method, it seems like I couldn't just write down the first character out of order for every bad character. One of them were actually 2 bad characters next to each other. Is there any way to get around it using your method? Or should I redo the room with the TryHackMe method?

  • @killerskincanoe
    @killerskincanoe Před 3 lety +2

    Prime subbd on twitch

  • @earthlyelder
    @earthlyelder Před 2 lety

    Thank you bro

  • @SzymekCRX
    @SzymekCRX Před 3 lety +1

    Content as good as the background music :)

  • @Synceditxboxoffice
    @Synceditxboxoffice Před 3 lety

    always learning something new its great

  • @crypto9459
    @crypto9459 Před 2 lety +1

    What type of music is playin? I dig it

  • @hat0601
    @hat0601 Před 2 lety

    Hi John,
    I could use your steps for overflow1 and 2, but in overflow3, badchars doesn't show up in stack, it just shows AAAA. Do you know why? Thanks

  • @imranthoufeeque165
    @imranthoufeeque165 Před 3 lety

    In the vulnserver video you said we need to have /.:/ after the TRUN. But here why arent we using the same after the initial command??????......

  • @Masterism88
    @Masterism88 Před 3 lety

    Do the THM free rooms give dedicated rooms to subscribers, or is that only with subscriber only rooms?

  • @codezero1015
    @codezero1015 Před rokem +1

    When I wrote your script to crash the immunity debugger it was not crashing every time it said error send failed or error recv failed even after setting A*20000

    • @canaldoreno
      @canaldoreno Před 7 měsíci

      im stuck on 29:15 becaus of that what have u done to fix?

  • @viv_2489
    @viv_2489 Před 2 lety

    Loving the content

  • @mayureshgadekar2860
    @mayureshgadekar2860 Před 11 měsíci

    this is so f***ing hard

  • @rationalbushcraft
    @rationalbushcraft Před 2 lety

    I'm just thrilled I'm not the only one to have two vpn's open to THM and getting angry at the connection when it is really my fault.

  • @jesusibarra4055
    @jesusibarra4055 Před 3 lety

    yo I really like all the work you do , thanks for being my inspiration for getting in to cyber security

  • @peepers46
    @peepers46 Před 3 lety

    Yeah, you’re getting my Twitch Prime sub tomorrow

  • @retr0288
    @retr0288 Před 2 lety

    I understood everything except for the badchars part.
    Could someone just briefly explain why enumerate them and also a better way to do so rather than manually sitting thru it because I'm sure I'll mess it up if I do it that way??

  • @TheKSH991
    @TheKSH991 Před 3 lety

    Is there other oscp prep on try hack me ?

  • @dopeviews
    @dopeviews Před 3 lety

    NICE

  • @mrgamer-lu1im
    @mrgamer-lu1im Před 3 lety

    The reason the Real Time Protection turned on/off is because you are administrator on the system.