Jonathan Jacobi

@j0nathanj

Previously did security research @ MSRC-IL. CS & Maths graduate. CTF addict. Physics and reading books as well =). Playing for .

Israel
Vrijeme pridruživanja: kolovoz 2017.

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  1. Prikvačeni tweet
    10. sij 2019.
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  2. proslijedio/la je Tweet
    21. sij

    Super excited for in a few weeks I'll be attending the conference, so shoot me a DM if you want to meet or catch up :) Thanks to & team as well as all of the speakers for putting together a great agenda!

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  3. proslijedio/la je Tweet
    20. sij

    Been waiting to announce: I'll be presenting "Forget the Sandbox Escape: Abusing Browsers from Code Execution" at this year's BluehatIL This talk will look at what attacks you can pull off in browsers without needing a sandbox escape I will also be demoing a POC of persistence

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  4. 20. sij

    Reaction to with emojis: 🥳🤯😎

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  5. proslijedio/la je Tweet

    - I’ve been waiting to announce this all month; I’ll be crossing another conference off my speaking bucket list in ~2wks when I go onstage at ! I’ve been waiting for this for 2+ years - I might be a little excited about it 🤩

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  6. proslijedio/la je Tweet
    20. sij

    It's finally here, guys - is back! Checkout the schedule && register now!

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  7. proslijedio/la je Tweet
    20. sij

    The wait is finally over! Registration & schedule for 2020 are live. Places are limited so register NOW:

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  8. proslijedio/la je Tweet
    11. sij

    I published a write-up for md15 from 36C3 CTF:

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  9. proslijedio/la je Tweet
    7. sij

    New blog post. ARM hardware bug. In the specification.

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  10. proslijedio/la je Tweet
    5. sij

    First CTF of the decade

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  11. proslijedio/la je Tweet
    1. sij

    perfect blue is starting the decade with four new members: , , , . Looking forward to playing with them.

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  12. proslijedio/la je Tweet
    30. pro 2019.

    - Deep dive into a bug in the SSE version of libc's strncpy. Awesome challenge by at !

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  13. proslijedio/la je Tweet
    29. pro 2019.

    As usual, great challenges at CTF! Always fun to find 0days at CTF :P Thanks so much and ! :)

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  14. proslijedio/la je Tweet
    29. pro 2019.

    CTF is over after 48h of hardcore hacking, great performance from all teams, we are seriously impressed!

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  15. proslijedio/la je Tweet
    29. pro 2019.

    Congratulations to for coming in first, r00timentary second, and third!

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  16. proslijedio/la je Tweet
    29. pro 2019.

    CTF was so good! I stared at md15 for maybe 10 hours straight. Thanks guys :-)

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  17. proslijedio/la je Tweet
    22. pro 2019.

    It's that time of year again! ...which means everyone is running CTFs. 3 more under the belt: JustCTF, watevrCTF, and wtftime CTF. Happy holidays!

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  19. proslijedio/la je Tweet
    19. pro 2019.

    We did it!! Thank you so much to the over 500,000 different people that donated and the hundreds of influential people that promoted the campaign! Teamtrees was more than planting 20 million trees, it was a movement that shows we care and we want to make change 🥺❤️

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  20. proslijedio/la je Tweet
    9. pro 2019.
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  21. proslijedio/la je Tweet
    10. pro 2019.

    Learn how found and exploited SockPuppet for iOS 12.4, featuring a bonus collaboration with LiveOverflow!

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