Case study

RappelzCore & RappelzRust: reconstructing a Rappelz NoLimits client and server

RappelzCore and RappelzRust reconstruct a Rappelz NoLimits server and game client in Rust from analysis of the customized SFrame.exe client. The author documents REA and Ghidra work on client functions, resource formats and packet layouts; both components are described as under development.

Targets: Game · Protocol
Category: Community REA investigations
Relationship: Author-reported mixed workflow
Sources reviewed: 2026-11-06
Evidence class: C2 code & docs, no demo or download

Stars: 2
Last commit: 2026-11-04
Language: Rust
License (GitHub): GPL-2.0

GitHub data as of 2026-11-10

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Evidence

Observed: Code, documentation and a demo observed; no download method found.
Checked: 2026-11-08

How evidence classes are assigned

Requirements & limits

Prerequisites: The Rappelz NoLimits customized x86 client is the analysis target.
Limits: Both Rust components are version 0.1.0 and under development; the exact official game Epic and patch remain unresolved.
License: GPL-2.0 license.

Cite

BibTeX

@misc{rappelzcore-rappelzrust-case,
  title = {{RappelzCore \& RappelzRust: reconstructing a Rappelz NoLimits client and server}},
  howpublished = {\url{https://github.com/BlaMacfly/RappelzCore}},
  url = {https://github.com/BlaMacfly/RappelzCore},
  urldate = {2026-11-06},
  note = {Awesome REA entry: \url{https://awesomerea.org/resources/rappelzcore-rappelzrust-case/}}
}

Plain text

RappelzCore & RappelzRust: reconstructing a Rappelz NoLimits client and server. https://github.com/BlaMacfly/RappelzCore (accessed 2026-11-06). Awesome REA entry: https://awesomerea.org/resources/rappelzcore-rappelzrust-case/

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About this entry

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Primary sources

README.md GitHub · BlaMacfly/RappelzCore · Revision f845eb6
docs/CLIENT_REVERSE_ENGINEERING.md GitHub · BlaMacfly/RappelzCore · Revision f845eb6