Kekai Hu

@Kekai_Hu

Security Researcher in Intel

Portland, OR
Vrijeme pridruživanja: prosinac 2014.
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  1. proslijedio/la je Tweet
    7. sij

    Full analysis and exploit for Windows kernel ws2ifsl use-after-free (CVE-2019-1215) by our researcher

    1 reply 193 proslijeđena tweeta 327 korisnika označava da im se sviđa
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  2. proslijedio/la je Tweet
    22. stu 2019.

    macOS new mitigations: Enable VTd from T2 firmware before run UEFI in RAM, Sandbox OROMs in Ring3 + RO PTs, MMIO only to device loaded from, Restrict usable UEFI services & installable interfaces, VTd confine device DMA to OROM mem, W^X, SMAP/SMEP. Nice!

    1 reply 9 proslijeđenih tweetova 20 korisnika označava da im se sviđa
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  3. proslijedio/la je Tweet
    22. stu 2019.

    Mac secure boot (with two world firsts: DMA defense from PCIe Bus 0, and the Option ROM sandbox), iOS kernel integrity, Pointer Auth Codes (PAC), APRR register, Page Protection Layer (PPL), and novel Find My crypto — all in my slides from Black Hat 2019!

    8 replies 217 proslijeđenih tweetova 632 korisnika označavaju da im se sviđa
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  4. proslijedio/la je Tweet
    22. lis 2019.

    We've just released two new papers "A New Type of Branch Instruction with Configurable Speculation Behavior" and "A Recursive Counter for Linked-List Return Stack Buffer" (non-security related). Read it here:

    1 reply 21 proslijeđeni tweet 55 korisnika označava da im se sviđa
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  5. proslijedio/la je Tweet
    17. lis 2019.

    We've updated the paper "A New Memory Type Against Speculative Side-Channel Attacks" by to incorporate feedback received on other work and improve the references! Thanks to

    11 proslijeđenih tweetova 35 korisnika označava da im se sviđa
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  6. proslijedio/la je Tweet
    26. ruj 2019.

    We've just released a new paper "New Memory Type Against Speculative Side-Channel Attacks". Read it here:

    43 proslijeđena tweeta 73 korisnika označavaju da im se sviđa
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  7. proslijedio/la je Tweet
    17. ruj 2019.

    We've just released the code for the WinDBG Plugin by our team member Artem Shishkin () presented at ()

    40 proslijeđenih tweetova 84 korisnika označavaju da im se sviđa
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  8. proslijedio/la je Tweet
    23. kol 2019.

    Baby's out 😍 here goes "Randpoline: A Software Mitigation for Branch Target Injection" - a co-op among a number of really smart ppl, in & outside Intel; uberproud to have contributed a lil! An oh look theres a sample GCC plugin 😶

    37 proslijeđenih tweetova 73 korisnika označavaju da im se sviđa
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  9. proslijedio/la je Tweet
    23. kol 2019.

    New paper - "Randpoline: A Software Mitigation for Branch Target Injection" Thanks for the help in reviewing and amazing discussions

    1 reply 66 proslijeđenih tweetova 106 korisnika označava da im se sviđa
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  10. proslijedio/la je Tweet
    15. svi 2019.

    In all the craziness of the work, noise of the news, etc,I wanted to praise 4 individuals in this whole saga: Jann Horn (for the brilliant insight and awesome work), Ke Sun, Henrique Kawakami (now at Amazon) and Kekai Hu. And finally the rest of our team,that supported us!

    1 reply 8 proslijeđenih tweetova 54 korisnika označavaju da im se sviđa
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  11. proslijedio/la je Tweet
    14. ožu 2019.

    Microsoft fixed a Windows 0day (CVE-2019-0808) in Patch Tuesday. Our team constructed the POC and reproduced the vulnerability triggering process. Click here to read more:

    195 proslijeđenih tweetova 317 korisnika označava da im se sviđa
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  12. proslijedio/la je Tweet
    17. ožu 2019.

    Hackers, I've built a small game that helps improve your XSS skills! It dynamically generates (increasingly more difficult) levels for you to exploit XSS vulnerabilities. No level is the same. Let me know what you think. Happy hacking!

    1.130 proslijeđenih tweetova 2.913 korisnika označava da im se sviđa
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  13. proslijedio/la je Tweet
    8. ožu 2019.

    PCILeech v4.0 - Major Release 🔥🔥🔥 Now much more than PCIe DMA attacks! New memory acquisition methods - DumpIt, winpmem and more Remote memory dumping Win10 kernel injects stable 😈 New user-mode injects 😈 And much more 😀

    134 proslijeđena tweeta 253 korisnika označavaju da im se sviđa
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  14. proslijedio/la je Tweet
    15. sij 2019.

    Welcome aboard man!! I really look forward to your start! and many others

    Starting next Monday I will be joining Intel as an Offensive Security Researcher focusing on new products and technologies that go into computing systems across the world.
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    1 reply 4 proslijeđena tweeta 30 korisnika označava da im se sviđa
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  15. proslijedio/la je Tweet
    3. sij 2019.

    Team members that deserve credit as well (in no special order): Ke Sun (), , Gabriel Barbosa () and Henrique Kawakami ()

    Great to see 's offensive security research team at Intel getting some well-deserved attention :)
    5 replies 20 proslijeđenih tweetova 100 korisnika označava da im se sviđa
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  16. proslijedio/la je Tweet
    15. lis 2018.

    I've just published my slides:

    1 reply 20 proslijeđenih tweetova 48 korisnika označava da im se sviđa
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  17. proslijedio/la je Tweet
    10. srp 2018.

    We've just released the PCIe Device Security Enhancements Specification 0.7 (). Feedbacks are, as usual, very welcome.

    41 proslijeđeni tweet 68 korisnika označava da im se sviđa
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  18. proslijedio/la je Tweet
    6. srp 2018.

    There is no such a thing as a dumb fuzzer...

    1 reply 2 proslijeđena tweeta 9 korisnika označava da im se sviđa
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  19. proslijedio/la je Tweet
    4. srp 2018.

    Marion Marschalek () is confirmed 15th Edition - Talking about GCC Internals ()

    19 proslijeđenih tweetova 65 korisnika označava da im se sviđa
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  20. proslijedio/la je Tweet
    14. lip 2018.

    Intel Security Conference Call for Papers (Tech Committee: @shaygueron plus Shay Gueron, Martin Dixon and Deepak Gupta)

    9 replies 63 proslijeđena tweeta 98 korisnika označava da im se sviđa
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