Commit Graph

4 Commits

Author SHA1 Message Date
gamer147
70db77af46 fix(frida): dump_engine — use ptr.readByteArray (frida 17), skip system DLLs
Dump validated: AGE.EXE is unpacked in-place at 0x400000 in memory (AGF-decoder
landmark @0x474f1f reads real code with the 'BM' 0x4D42 check). Kelebek handler
VAs map directly (VA-0x400000 = file offset). Handler ABI: thiscall (esi=engine
context), operands fetched via call 0x41b940, per-object command-type table at
[esi+idx*120+0x53d88]. 0x215 is part of a native gfx command-buffer manager.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-06 23:43:54 -04:00
gamer147
f16e5bd7b8 feat(frida): dump_engine.py — dump unpacked engine code from live process
Both on-disk engine images are the same packed binary, so native handler code
exists only unpacked in memory. dump_engine attaches, enumerates ranges, and
dumps the AGE.EXE module + large r-x heap regions (chunked) to build/engine-dump/
for offline disassembly (locate 0x215 @ VA 0x421160 via the dispatch table).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-06 23:33:02 -04:00
gamer147
a61c0c9abd feat(assets): solve asset resolution (SYS4INI per-scene section manifest)
resId -> files[section_base(scene) + resId]. SYS4INI's file list is
sectioned, one per scene (SCxxxx.BIN + its cross-archive asset manifest);
file_number is the index within the section. Unified for set-texture,
play-bgm, play-voice. Fully static/general -> no per-scene capture.

- tools/parse_sys4ini.py: SYS4INI (S4IC422, LZSS) -> build/asset-index.json
- tools/resolve_asset.py: sections + (scene,resId) resolver -> build/asset-sections.json
- validated: 97% structural, SC0000 17/17 vs Frida, 586/595 captured loads
- opcodes.toml: set-texture/create/draw-texture, play-bgm/voice enriched (frida-grounded)
- Frida tooling (capture_load_order all-archive, correlate_scope, ...) + vm0 --settex
- docs: asset-resolution-re (step2 SOLVED), global-memory-re (shelved), tools-reference

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-06 20:48:22 -04:00
gamer147
b92e815850 feat(a2b): asset-RE tooling + findings; render blocked on asset resolution
- tools/convert_agf.py (AGF->BMP stills), tools/frida/ (capture harness + README; Frida 17.15.3)
- docs/asset-resolution-re.md: foundational RE steering doc (resId->file; graphics+audio; not
  machine-verifiable -> Frida ground truth + human oracle). RE plan: parse SYS4INI, crack resId->name,
  backend render (A2b plan Tasks 3-5), audio, movies.
- Finding: SC0000 bg = slot-0 slideshow (res 0x23 first); resolution opaque (CGINIT not a name map,
  SYS4INI S4IC needs RE, Frida file-I/O noisy/memory-mapped, opening mixes MPEG movies).
- slice plan updated; texture ops already engine-driven (Task 1, prior commit).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-06 16:36:17 -04:00