106 lines
4.6 KiB
Python
106 lines
4.6 KiB
Python
#!/usr/bin/env python3
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"""Fresh verifier-owned static ABI reproduction; refuses output overwrite."""
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import hashlib
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import json
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import pathlib
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import subprocess
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ROOT = pathlib.Path("/home/alex/sots-re")
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OUT = ROOT / "verify/results/research-completion-abi-independent/run-735fcb8f4876c10285b03fad"
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EXE = ROOT / "dumps/sots.exe"
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OBJDUMP = pathlib.Path("/usr/bin/objdump")
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# Six repaired narrow/wide pairs, four controls whose original stops were complete,
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# and the dedup/helper/callee windows needed to test description and NaN claims.
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WINDOWS = [
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("observed-alloc-narrow", "D", 0x0057E590, 0x0057E5E4),
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("observed-alloc-wide", "D", 0x0057E590, 0x0057E5E6),
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("player-append-narrow", "D", 0x0086C580, 0x0086C62E),
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("player-append-wide", "D", 0x0086C580, 0x0086C630),
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("player-copy-narrow", "D", 0x007693F0, 0x007694C0),
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("player-copy-wide", "D", 0x007693F0, 0x007694C2),
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("observed-push-narrow", "D", 0x007B7320, 0x007B739F),
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("observed-push-wide", "D", 0x007B7320, 0x007B73A1),
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("observed-realloc-narrow", "D", 0x007B34E0, 0x007B35EF),
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("observed-realloc-wide", "D", 0x007B34E0, 0x007B35F1),
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("string-alloc-narrow", "D", 0x004249A0, 0x00424ADA),
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("string-alloc-wide", "D", 0x004249A0, 0x00424ADC),
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("observed-ctor-control", "D", 0x008562A0, 0x0085630D),
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("observed-copy-control", "D", 0x0079A150, 0x0079A1D9),
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("player-dtor-control", "D", 0x0061AE90, 0x0061AEFC),
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("import-thunks-control", "D", 0x00924FAA, 0x00924FBC),
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("dedup-narrow", "D", 0x00825D40, 0x00825E65),
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("dedup-wide", "D", 0x00825D40, 0x00825E67),
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("string-not-equal", "D", 0x0046F8C0, 0x0046F8F0),
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("string-compare", "D", 0x004236A0, 0x0042370D),
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("byte-compare", "D", 0x00422720, 0x00422796),
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("player-ctor", "D", 0x0084EE30, 0x0084EEF4),
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]
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EXPECTED = {
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"observed-alloc": "c2 04 00",
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"player-append": "c2 04 00",
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"player-copy": "c2 04 00",
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"observed-push": "c2 04 00",
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"observed-realloc": "c2 04 00",
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"string-alloc": "c2 08 00",
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"dedup": "c2 08 00",
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}
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def digest(data: bytes) -> str:
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return hashlib.sha256(data).hexdigest()
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def instruction_rows(data: bytes) -> list[bytes]:
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return [line.rstrip() for line in data.splitlines() if b":" in line and line.lstrip()[:1].isdigit()]
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OUT.mkdir(exist_ok=False)
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streams = {}
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records = []
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for name, mode, start, stop in WINDOWS:
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args = [str(OBJDUMP), f"-{mode}"]
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if mode == "D":
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args.append("-Mintel")
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args += [f"--start-address=0x{start:08x}", f"--stop-address=0x{stop:08x}", "dumps/sots.exe"]
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proc = subprocess.run(args, cwd=ROOT, stdout=subprocess.PIPE, stderr=subprocess.PIPE, check=False)
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streams[name] = proc.stdout
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(OUT / f"{name}.stdout.txt").write_bytes(proc.stdout)
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(OUT / f"{name}.stderr.txt").write_bytes(proc.stderr)
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records.append({
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"name": name, "argv": args, "cwd": str(ROOT), "returncode": proc.returncode,
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"stdout": {"bytes": len(proc.stdout), "sha256": digest(proc.stdout)},
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"stderr": {"bytes": len(proc.stderr), "sha256": digest(proc.stderr)},
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"instruction_rows": len(instruction_rows(proc.stdout)),
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})
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comparisons = []
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for base, expected_wide in EXPECTED.items():
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narrow_rows = instruction_rows(streams[f"{base}-narrow"])
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wide_rows = instruction_rows(streams[f"{base}-wide"])
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narrow_terminal = narrow_rows[-1].decode("ascii")
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wide_terminal = wide_rows[-1].decode("ascii")
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preceding_equal = narrow_rows[:-1] == wide_rows[:-1]
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passed = preceding_equal and "\tc2 " in narrow_terminal and expected_wide in wide_terminal
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comparisons.append({
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"name": base, "preceding_rows_equal": preceding_equal,
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"narrow_terminal": narrow_terminal, "wide_terminal": wide_terminal,
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"expected_wide_bytes": expected_wide, "pass": passed,
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})
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manifest = {
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"schema": "sots-abi-independent-static/1",
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"session": "run-735fcb8f4876c10285b03fad",
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"actor": "research-abi-independent",
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"scope": "independent static reproduction only; no game/allocator/RNG execution",
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"input": {"path": "dumps/sots.exe", "bytes": EXE.stat().st_size, "sha256": digest(EXE.read_bytes())},
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"tool": {"path": str(OBJDUMP), "sha256": digest(OBJDUMP.read_bytes())},
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"windows": records,
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"comparisons": comparisons,
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"all_processes_positive": all(r["returncode"] == 0 and r["stdout"]["bytes"] > 0 and r["stderr"]["bytes"] == 0 for r in records),
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"all_boundary_predictions_hold": all(c["pass"] for c in comparisons),
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}
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(OUT / "manifest.json").write_text(json.dumps(manifest, indent=2) + "\n", encoding="utf-8")
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if not manifest["all_processes_positive"] or not manifest["all_boundary_predictions_hold"]:
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raise SystemExit(1)
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