The Coredump Whisperer

@Danukeru

▁ ▃ ▅ ▄ ▅ ▇ ▅ ▇ █ ▇ ▂ ▃ ▇ ▅▅ ▁ I do binary, and binary accesories.

Montreal
Vrijeme pridruživanja: ožujak 2008.

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  1. proslijedio/la je Tweet
    1. velj

    I also uploaded the first Paper Review, on "Building Fast Fuzzers"!

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  2. proslijedio/la je Tweet
    8. sij

    Releasing Windows shellcode library based on Unicorn, that utilizes process dump images for better emulation.

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  3. proslijedio/la je Tweet

    Has Cloudflare contributed any money to the WireGuard project? I don't see them on the list. They are a $5B publicly traded company that built a (now enterprise) product around a free open source design by an independent developer...

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  4. proslijedio/la je Tweet
    3. sij

    Curve9767: a new prime-order elliptic curve defined over a finite field that is fast on an ARM Cortex-M0+, and has fast inversion, square root (point compression) and cube roots (constant-time hash-to-curve). Source code and a (detailed) whitepaper:

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  5. proslijedio/la je Tweet
    4. sij

    I've just released ccrawl (). Its a -based tool that allows to collect and query various properties of C/C++ data structures, and to translate them for example to ctypes (including on C++ class instances.)

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

    open-source Wi-Fi baseband chip/FPGA design, openwifi is online: . full stack real time SDR (Software Defined Radio) Wi-Fi implementation on FPGA with embedded ARM Linux. compatible with Linux mac80211 SoftMAC framework. Christmas present to research!

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  7. proslijedio/la je Tweet
    19. stu 2019.

    Them: “what do you do for work?” Me: “I’m a penetrati— an information security—“ *pause* Me: “I google [product name] default password and see if anyone changed it”

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  8. proslijedio/la je Tweet
    2. stu 2019.

    Today we implemented code coverage, feedback, and crash databasing for a high performance environment. We then demonstrated the importance of coverage against nested byte compares and got 100% coverage and crashes on a CSV parsing lib we compiled for 6502!

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  9. 30. lis 2019.

    I am fully aware that this post is a little "and now you draw an owl", but getting familiar with a tool is a good place to start, and learning how to intrument binaries like this is half the battle.

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  10. 30. lis 2019.

    Since GHIDRA's release, I'm suprised at the lack of OpenWRT/IoT/etc arm blobs not being cracked open. Here, take a lesson from

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  11. proslijedio/la je Tweet
    23. lis 2019.
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  12. proslijedio/la je Tweet
    20. lis 2019.

    Thanks everyone so much for following me! Here's a Sunday two-fer for ya: One, a script that just gets decompiler C output and two, my slides from (^ no inline URL! otherwise preview kills browser)

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  13. proslijedio/la je Tweet
    18. lis 2019.

    Convert your Go EXE to shellcode: 1. Build this patched version of Go 2. go build -buildmode=pie to include .reloc section in your PE 3. donut -f target.exe props to and odzhan for the awesome tool

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  14. proslijedio/la je Tweet
    14. lis 2019.

    See how much of an iOS app can run on macOS, without recompiling, powered by :

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  15. proslijedio/la je Tweet
    24. ruj 2019.

    GHIDRA 9.1 is out! release notes:

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  16. proslijedio/la je Tweet
    10. ruj 2019.
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  17. proslijedio/la je Tweet
    24. kol 2019.

    Protestors in Hong Kong are cutting down facial recognition towers.

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  18. proslijedio/la je Tweet
    5. kol 2019.

    Has IDA 7.3's undo functionality ruined your workflow? Made your favorite shirt/sticker outdated? Just made reversing too easy for you? Here, I fixed it for you.

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  19. proslijedio/la je Tweet
    1. kol 2019.

    one container that was added to STL in C++11 was std::array. It's a template wrapper around a plain C array, essentially. IMO they are nicer than plain C arrays, since they know their own size, and are nicer and safer to pass to functions.

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  20. proslijedio/la je Tweet

    So many updates. Special focus on firmware emulation using the yet-to-be-released ARM-X firmware emulation framework.

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