Grant Hernandez

@Digital_Cold

PhD candidate at , firmware analyst, reverse engineer, and binary breaker.

The Swamp
Vrijeme pridruživanja: listopad 2012.

Medijski sadržaj

  1. 9. lis 2019.

    Rooting a Pixel 2 with Magisk from an untrusted app using CVE-2019-2215, no OEM unlock needed

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  2. 24. ruj 2019.
    Odgovor korisniku/ci

    Can you video the effect? My section "VGA Clock Stability" in may be part of the issue. Here's a video of the flicker I experienced:

  3. 20. ruj 2019.
    Odgovor korisniku/ci

    OEM unlock? How will that affect your TZ research accuracy? For instance, in the modem:

  4. 17. ruj 2019.

    Me and my co-author's thoughts and case studies on the difficulties of firmware analysis: "Toward Automated Firmware Analysis in the IoT Era" PDF: IEEE S&P link:

  5. 26. kol 2019.

    A printout of Elevated by RGBA and hand-rendered fractals next to my desk, carrying me through my PhD

  6. 10. kol 2019.

    Annnd Azuki () kills her set!

  7. 7. kol 2019.
  8. 7. kol 2019.
    Odgovor korisniku/ci

    Parties here we come 🎊

  9. 6. kol 2019.
  10. 27. svi 2019.
    Odgovor korisniku/ci
  11. 12. svi 2019.
    Odgovor korisnicima

    Not quite a game engine, but the demo group Logicoma uses it for their 64KB demotool and the demo exports themselves

  12. 1. svi 2019.
    Odgovor korisniku/ci

    Awesome! My PhD thesis is on analyzing binary embedded firmware. It's a huge problem and I'm looking at how we can improve bringing heavyweight tools to bear on diverse firmware platforms:

  13. 23. lis 2018.
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  14. 18. ruj 2018.

    Yup, don't use AWS to circumvent IP filtering.

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  15. 22. kol 2018.

    Our latest work on AT commands led us to discover a way to inject touch events over the USB port to a LG G4 smartphone. We can replay these events to compromise the phone automatically, similar to BadUSB attacks on host machines.

  16. 16. kol 2018.
    Odgovor korisniku/ci
  17. 15. kol 2018.

    Dave Tian presenting our work on Android AT commands. We've released a database of all the commands we found - check it out at

  18. 12. kol 2018.

    When includes streaming Mr. Robot

  19. 13. tra 2018.

    I love deterministic physics. I can't imagine how many hours of testing it look to get this

  20. 1. tra 2018.

    Spotted on an Amazon hard drive review...

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