e2a2984925
Python tooling for decoding walker saves and mining game data: sand.py / build_wbt.py / walker_hashes.py / harvest_hashes.py (.wbt codec + hashes), extract_*/loot_probe/odin_read/unitybundle (asset parsing), make_*_wiki + render_wiki (wiki generation), recover_key. Paths point at the local extracted/, wiki/, and Walkers symlink.
90 lines
3.8 KiB
Python
90 lines
3.8 KiB
Python
#!/usr/bin/env python3
|
|
"""Read the configuration bundle's MonoBehaviours via IL2CPP typetree and find the
|
|
loot tables. Determine definitively: are they plain (readable) or Odin-binary blobs?"""
|
|
import os, sys, json, UnityPy
|
|
from UnityPy.helpers.TypeTreeGenerator import TypeTreeGenerator
|
|
|
|
GAME = "/mnt/d/SteamLibrary/steamapps/common/Sand Playtest"
|
|
BD = os.path.join(GAME, "Sand_Data/StreamingAssets/aa/StandaloneWindows64")
|
|
META = os.path.join(GAME, "Sand_Data/il2cpp_data/Metadata/global-metadata.dat")
|
|
DLL = os.path.join(GAME, "GameAssembly.dll")
|
|
OUT = "/home/downloadpizza/sand_tools/extracted"
|
|
|
|
print("building generator...", flush=True)
|
|
gen = TypeTreeGenerator("6000.0.40f1")
|
|
gen.load_il2cpp(open(DLL, "rb").read(), open(META, "rb").read())
|
|
print("ready", flush=True)
|
|
|
|
env = UnityPy.load(os.path.join(BD, "configuration_assets_all.bundle"),
|
|
os.path.join(BD, "sand_monoscripts.bundle"))
|
|
|
|
_cache = {}
|
|
def nodes_for(script):
|
|
full = (script.m_Namespace + "." if script.m_Namespace else "") + script.m_ClassName
|
|
key = (script.m_AssemblyName, full)
|
|
if key not in _cache:
|
|
try:
|
|
_cache[key] = json.loads(gen.get_nodes_as_json(script.m_AssemblyName, full))
|
|
except Exception as e:
|
|
_cache[key] = None
|
|
return _cache[key]
|
|
|
|
# list all MBs with class + whether they look loot/odin
|
|
mbs = [o for o in env.objects if o.type.name == "MonoBehaviour"]
|
|
print(f"{len(mbs)} MonoBehaviours in configuration bundle\n", flush=True)
|
|
loot_objs = []
|
|
for o in mbs:
|
|
try:
|
|
d = o.read(); nm = getattr(d, "m_Name", "") or ""
|
|
script = d.m_Script.read(); cls = script.m_ClassName
|
|
except Exception as e:
|
|
nm, cls, script = "?", f"<{e}>", None
|
|
raw = o.get_raw_data()
|
|
has_loot = b"LootTable" in raw or b"Storm" in raw or b"Voyage" in raw
|
|
mark = " <== LOOT" if has_loot else ""
|
|
print(f" {nm:45s} {cls:35s} {len(raw):8d}B{mark}", flush=True)
|
|
if has_loot or "Loot" in cls:
|
|
loot_objs.append((o, nm, cls, script))
|
|
|
|
print(f"\n--- inspecting {len(loot_objs)} loot-ish objects ---", flush=True)
|
|
for o, nm, cls, script in loot_objs:
|
|
print(f"\n### {nm} ({cls})", flush=True)
|
|
if script is None:
|
|
print(" no script"); continue
|
|
nodes = nodes_for(script)
|
|
if not nodes:
|
|
print(" no typetree nodes"); continue
|
|
try:
|
|
tree = o.read_typetree(nodes)
|
|
except Exception as e:
|
|
print(f" typetree read FAILED: {e}"); continue
|
|
keys = list(tree.keys()) if isinstance(tree, dict) else type(tree)
|
|
print(f" top-level keys: {keys}", flush=True)
|
|
# Odin signature: only m_GameObject/m_Enabled/m_Script/m_Name + serializationData
|
|
sd = tree.get("serializationData") if isinstance(tree, dict) else None
|
|
if sd:
|
|
print(f" ODIN serializationData fields: {list(sd.keys())}", flush=True)
|
|
for f in ("SerializedBytes", "SerializedBytesString", "SerializationNodes"):
|
|
v = sd.get(f)
|
|
if v:
|
|
print(f" {f}: len={len(v)}", flush=True)
|
|
# dump a trimmed view
|
|
def trim(v, depth=0):
|
|
if depth > 3: return "..."
|
|
if isinstance(v, dict):
|
|
return {k: trim(x, depth+1) for k, x in list(v.items())[:8]}
|
|
if isinstance(v, list):
|
|
return [trim(x, depth+1) for x in v[:3]] + (["...+%d"%(len(v)-3)] if len(v) > 3 else [])
|
|
if isinstance(v, (bytes, bytearray)):
|
|
return f"<{len(v)} bytes>"
|
|
return v
|
|
import pprint
|
|
pprint.pprint(trim(tree), width=120)
|
|
# save full
|
|
safe = "".join(c if c.isalnum() else "_" for c in nm)[:40]
|
|
try:
|
|
json.dump(tree, open(os.path.join(OUT, f"_loot_{safe}.json"), "w"),
|
|
default=lambda x: f"<bytes {len(x)}>" if isinstance(x,(bytes,bytearray)) else str(x))
|
|
except Exception as e:
|
|
print(f" (save skipped: {e})")
|