Yoshk4e

> just learning_

16. self-taught. i like to break things regardless of the outcome.

projects

projects_

EclipseeDumper archived

Universal MHY0 dumper for miHoYo games. IL2CPP metadata extraction, memory dumping, asset recovery. My first ever project. Archived after it became a copy-paste cheat tool source.

C++ MHY0 IL2CPP

sonetto-rs active

Private server re-implementation for Reverse: 1999. Reconstructed server protocol from network captures and client binary analysis. Works. Codebase is crappy tho.

Rust protocol RE game server

cosette-rs active

Server re-implementation for Takt op. Symphony. Founded the cosette-rs org for this. Reversing the client protocol to bring an offline version back.

Rust protocol RE game server

+ some things aren't public yet.

skills_

languages

Rust82

C / C++80

Python75

x86/x64 ASM70

tools & areas

IDA / Binary Ninja78

IL2CPP / MHY080

x64dbg / Frida72

network protocols60

focus areas

game client RE

miHoYo games mainly. IL2CPP, MHY0 protection layer.

server re-implementation

Reconstructing game server protocols in Rust from scratch.

network protocol analysis

Currently learning more about this. It's next.

automation scripts

Python tooling to speed up repetitive RE tasks.

contact_

say hi.

if you want to talk about RE, game servers, or whatever — i'm around. not looking for work, just people who find this stuff interesting.

Discord GitHub