Erwan Grelet

@ergrelet
100 Followers
165 Following
502 Posts
Fond of reverse engineering and software development. Doing security engineering at some company.
Githubhttps://github.com/ergrelet
Reddithttps://www.reddit.com/user/ergrelet
LocationMontreal, QC

Themida Spotter - A Binary Ninja plugin to detect Themida, WinLicense and Code Virtualizer’s obfuscated code locations.

Can be useful to quickly find mutated and virtualized functions in a binary.

https://github.com/ergrelet/themida-spotter-bn

GitHub - ergrelet/themida-spotter-bn: A Binary Ninja plugin to detect Themida, WinLicense and Code Virtualizer's obfuscated code locations.

A Binary Ninja plugin to detect Themida, WinLicense and Code Virtualizer's obfuscated code locations. - ergrelet/themida-spotter-bn

GitHub

Version 0.4.0 of resym is out!

Key features include: compilable output for C types (finally!), module browser, web version, from/to cross-reference lists, drag and drop (thanks
@learn_more) and more!

Full changelog here: https://github.com/ergrelet/resym/releases/tag/v0.4.0

Release v0.4.0 - Recompilable C output, Web Application, Modules, Cross-References · ergrelet/resym

[0.4.0] - 2024-03-24 Added Allow opening a PDB file and diffing two PDB files using drag and drop in resym (@learn-more) Add support for the wasm32-unknown-unknown target Publish a web version of ...

GitHub

Unlicense 0.4.0 is out! This release is long overdue but here it is.

Many bug fixes, including some for Themida/WinLicense 3.1.4.x.

Full changelog and download here: https://github.com/ergrelet/unlicense/releases/tag/0.4.0

Release v0.4.0 · ergrelet/unlicense

[0.4.0] - 2023-08-14 Added Add a --no_imports option that allows dumping PEs at the original entry point without fixing imports Fixed Fix a potential deadlock when dumping DLLs Improve version d...

GitHub

Following the recent update of Winbindex, WinDiff now also fetches the latest Windows 11 Insider Preview builds! Enjoy! 😊

Thanks
@m417z
for all the work done on Winbindex!

App: https://windiff.vercel.app
Repo: https://github.com/ergrelet/windiff

WinDiff

Web-based tool which allows browsing and comparing symbol and type information of Microsoft Windows binaries.

WinDiff now automatically extracts syscall numbers and names from 'ntoskrnl.exe', 'win32k.sys', 'ntdll.dll' and 'win32u.dll'. Enjoy!😄

App: https://windiff.vercel.app
Repo: https://github.com/ergrelet/windiff

WinDiff

Web-based tool which allows browsing and comparing symbol and type information of Microsoft Windows binaries.

WinDiff - Browse and compare exports, debug symbols and debug types of PEs between Windows versions.

WinDiff is a streamlined revamp of ntdiff, wired directly to Winbindex to fetch Windows updates and PEs automatically.

App: https://windiff.vercel.app
Repo: https://github.com/ergrelet/windiff

WinDiff

Web-based tool which allows browsing and comparing symbol and type information of Microsoft Windows binaries.

Version 0.3.0 of resym is out!

This release focused mainly on C and C++ type reconstruction improvements, many bugs are gone thanks to great contributions from new contributors!

Full changelog here: https://github.com/ergrelet/resym/releases/tag/v0.3.0

Release v0.3.0 - Better type reconstruction, font size customization, keyboard shortcuts · ergrelet/resym

[0.3.0] - 2023-02-19 Added Allow switching between different primitive type representations Add a "Save" button to easily save reconstructed types into files Add keyboard shortcuts for opening PDB...

GitHub