{
  "added_at": "2026-11-08",
  "additional_evidence_urls": [
    "https://github.com/BlaMacfly/RappelzCore/blob/f845eb6e696a0b0e47ebf88c8e1b08cdb90bd952/docs/CLIENT_REVERSE_ENGINEERING.md"
  ],
  "category": "community-case-studies",
  "class": "game",
  "description_en": "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.",
  "description_zh": "RappelzCore 与 RappelzRust 根据定制版 SFrame.exe 客户端的分析结果，用 Rust 重建 Rappelz NoLimits 服务端和游戏客户端。作者记录了使用 REA 与 Ghidra 分析客户端函数、资源格式及数据包布局的过程；两个组件均处于开发阶段。",
  "entry_url": "https://awesomerea.org/resources/rappelzcore-rappelzrust-case/",
  "entry_url_zh": "https://awesomerea.org/zh/resources/rappelzcore-rappelzrust-case/",
  "evidence_class": 2,
  "evidence_status": "observed",
  "evidence_url": "https://github.com/BlaMacfly/RappelzCore/blob/f845eb6e696a0b0e47ebf88c8e1b08cdb90bd952/README.md",
  "group": "rea",
  "id": "rappelzcore-rappelzrust-case",
  "json_url": "https://awesomerea.org/resources/rappelzcore-rappelzrust-case/record.json",
  "kind": "case-study",
  "markdown_url": "https://awesomerea.org/resources/rappelzcore-rappelzrust-case/index.md",
  "markdown_url_zh": "https://awesomerea.org/zh/resources/rappelzcore-rappelzrust-case/index.md",
  "name": "RappelzCore & RappelzRust: reconstructing a Rappelz NoLimits client and server",
  "name_zh": "RappelzCore & RappelzRust：重建 Rappelz NoLimits 客户端与服务端",
  "reconstruction_method": "engine-reimplementation",
  "record_type": "resource",
  "relationship": "community-reported-mixed-workflow",
  "requirement_facets": [
    "prerequisites",
    "limits",
    "license"
  ],
  "requirements": [
    "The Rappelz NoLimits customized x86 client is the analysis target.",
    "Both Rust components are version 0.1.0 and under development; the exact official game Epic and patch remain unresolved.",
    "GPL-2.0 license."
  ],
  "requirements_zh": [
    "分析目标是 Rappelz NoLimits 的定制版 x86 客户端。",
    "两个 Rust 组件均为 0.1.0 开发版本；对应的官方游戏 Epic 与补丁版本尚未确定。",
    "GPL-2.0 许可证。"
  ],
  "scope": "unknown",
  "targets": [
    "game",
    "protocol"
  ],
  "url": "https://github.com/BlaMacfly/RappelzCore",
  "verification": "source-reviewed",
  "verified_at": "2026-11-06"
}