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Hi, I’m Jon.

I’m a software engineer and security researcher. I’m interested in a wide range of topics, from systems programming to reverse engineering to typography. You can find some of my work here on GitHub, and much more on my website,


  1. Public API, examples, documentation and issues for Binary Ninja

    C++ 515 127

  2. Binary Ninja plugin & workflow to help analyze Objective-C code

    C++ 19 2

  3. Quarantine bypass and RCE vulnerability in Sketch (proof-of-concept)

    HTML 10 3

  4. vfit Public

    Utility for building static cuts of variable fonts

    Python 14 5

  5. C library for macOS-related shenanigans

    C 4

  6. Maui Public

    Open source desktop app for the free Wolfram Engine

    C++ 2

2,705 contributions in the last year

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Mon Wed Fri
Activity overview
Contributed to jonpalmisc/llml, jonpalmisc/asrepl, jonpalmisc/Maui and 5 other repositories

Contribution activity

January 2022

Created 1 repository

Created an issue in Vector35/binaryninja-api that received 2 comments

Closing the search results window while a search is in progress causes a crash

Steps to repro: Start a search (preferably something that will take some time) Close the search results window. (pane?) Enjoy the segfault

Opened 30 other issues in 3 repositories
jonpalmisc/ObjectiveNinja 11 open 11 closed
Vector35/binaryninja-api 3 closed 3 open
jonpalmisc/Maui 2 open
107 contributions in private repositories Jan 1 – Jan 23

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