Thomas King

@ThomasKing2014

Android/Browser Vulnerability Research, Reverse Engineering.

Vrijeme pridruživanja: travanj 2015.

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  1. proslijedio/la je Tweet

    From a discussion with , I noticed that this check in was removed in the 5.x kernel. Does any kernel hacker know why? Accessing the stack belop SP remains a bug IMO.

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  2. proslijedio/la je Tweet
    prije 20 sati

    TeamViewer (all versions) keys lead to password extraction, not hashed. TeamViewer stored user passwords encrypted with AES-128-CBC with key: 0602000000a400005253413100040000 and iv of 0100010067244F436E6762F25EA8D704 - in the Windows registry.

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  3. proslijedio/la je Tweet
    30. sij

    Just published a follow-up to my Adobe Reader symbols story on the Project Zero blog. Turns out there's even more debug metadata to be found in some old (and new) builds, including private CoolType symbols. Enjoy!

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  4. proslijedio/la je Tweet
    27. sij

    macOS/iOS: ImageIO: heap corruption when processing malformed TIFF image

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  5. proslijedio/la je Tweet
    17. sij

    RT - Many Releases! HTool Beta 1 for macOS & iOS: Mach-O Helper Toolset for iOS (arm64): Libhelper for macOS, iOS & Linux: And a quick blog post summarising it all:

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  6. proslijedio/la je Tweet
    16. sij

    I'll make my tech report and poc public soon. It was a fun bug affecting most major distributions. one exploit to rule them all w/ all kernel expl mitigation bypasses - no rop chains / hardcoded crap

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  7. proslijedio/la je Tweet
    9. sij

    WeChat: Memory corruption in CAudioJBM::InputAudioFrameToJBM

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  8. proslijedio/la je Tweet
    9. sij
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  9. 8. sij

    Again, more features can be abused. If someone wanna know how to R/W kernel memory directly without any syscalls. Check out my previous slide: . And the Linux kernel patch:

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  10. proslijedio/la je Tweet
    27. pro 2019.

    My talk on iMessage exploitation () starts in two hours. You can watch it in room Ada or on

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  11. proslijedio/la je Tweet
    26. pro 2019.

    New blogpost: Sanitized Emulation with QEMU-AddressSanitizer I just open-sourced my QEMU patches to fuzz binaries with ASan, QASan. You can also use it with ARM targets on Linux, a thing that you can't do with LLVM ASan!

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

    Happy to announce that our paper “Automatic Techniques to Systematically Discover New Heap Exploitation Primitives” got accepted , ! !

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  13. proslijedio/la je Tweet
    17. pro 2019.
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  14. proslijedio/la je Tweet
    17. pro 2019.

    Simplest and strangest sandbox escape I've found in Chrome was just derestricted

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  15. proslijedio/la je Tweet

    macOS: Kernel use-after-free due to race condition in wait_for_namespace_event()

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  16. proslijedio/la je Tweet

    In the 1st of our Top 5 bugs for 2019, takes a look at a sandbox escape in originally submitted to the program by . Read the details at

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

    I repropose my notes about x86, Linux and virtualization in a single text file (~2500 lines only) for my fellow students in Sapienza.

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

    Linux: privilege escalation via io_uring offload of sendmsg() onto kernel thread with kernel creds

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

    CVE-2019-13734, CVE-2019-13750, CVE-2019-13751, CVE-2019-13752, CVE-2019-13753 WebSQL, 3 of them were used on TFC(). 😂 Sorry due to responsible disclosure I didn't reply to some DMs a few days eariler about asking me what I used on TFC.

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