Commit Graph
12 Commits
Author SHA1 Message Date
morluto 90062c0922 fix(apple): trace legacy macOS dylibs with implicit platforms
Apply dyld’s implicit macOS compatibility rule only for a root executable with observed macOS platform and a supported candidate CPU type. Retain the absent platform fields as raw facts and expose the derivation on the candidate. Traverse the selected dylib and report missing required children; preserve unknown platform coverage and the later known fallback graph in other contexts.

Validation: 144 source/reader tests, 14 compiled CLI tests, 18 schema tests, full check:ci and docs:check passed. Four source-built app variants passed CLI and SDK-validated stdio MCP checks with unchanged fixture digests. No fixture executable or Apple dyld comparison was run. Independent review resolved a library-root authority gap before integration.

Sixteen cold/warm task-cost observations are retained locally with sampling limits; the catalog adds 66 bytes. Actual model tokens and maximum-sized inputs were not measured; no speedup is claimed.

Closes #5696
2026-10-21 12:04:29 +08:00
morluto 1502cfbc8c fix(apple): resolve absolute dylib paths inside the selected root
Preserve load-command paths as evidence while passing a separate root-relative lookup path to the bounded tree resolver. Apply the same containment rule to absolute install names and rpath bases, including caller-selected root symlink spellings.

Validation: 140 source tests, full check:ci, docs and runtime build passed. Compiler-built literal, rpath and relative fixtures passed CLI/stdio MCP parity, preserved both dependency edges and left all bytes unchanged. External system paths stayed outside-target; relative control was unchanged. Fixtures were not executed, and actual dyld execution was not qualified.

Closes #5637
2026-10-21 07:37:15 +08:00
23196daa11 fix(apple): read LC_LAZY_LOAD_DYLIB_INFO dependency payloads (#5650)
* fix(apple): read LC_LAZY_LOAD_DYLIB_INFO dependency payloads

Parse the linkedit install name for lazy-load info commands, resolve those
edges without traversing them, and stop inspect-macho from treating an otool
dependency list as exhaustive when that payload is omitted.

Fixes #5551
Fixes #5649

Co-authored-by: morluto <morluto@users.noreply.github.com>

* fix(apple): bound lazy-load payload reads and image offsets

Reuse identical LC_LAZY_LOAD_DYLIB_INFO ranges, cap their combined size,
and reject flag or chain-start offsets outside the slice VM range.

Co-authored-by: morluto <morluto@users.noreply.github.com>

* fix(apple): bound lazy-load string scans and contained reads

Reject payload strings that start in the 24-byte header, validate each
file-offset string once, and reuse payload bytes already read for a
containing range.

Co-authored-by: morluto <morluto@users.noreply.github.com>

* fix(apple): reject cached lazy-load strings outside a payload

Remember each cached string's terminating offset and require that NUL to
fall inside the payload being decoded.

Co-authored-by: morluto <morluto@users.noreply.github.com>

* fix(apple): bound lazy-load payload range lookups

Count containment checks across earlier payload reads and stop at the
existing 16 MiB work limit.

Co-authored-by: morluto <morluto@users.noreply.github.com>

* fix(apple): count every lazy-info string reference

Charge repeated and overlapping LC_LAZY_LOAD_DYLIB_INFO scans against the
16 MiB validation budget, and stop a scan once that budget is exhausted.

Co-authored-by: morluto <morluto@users.noreply.github.com>

* fix(apple): cap retained lazy-info dependency results

Stop after 1024 LC_LAZY_LOAD_DYLIB_INFO commands so a load-command region
full of identical commands cannot become a million traced edges.

Co-authored-by: morluto <morluto@users.noreply.github.com>

* fix(apple): reject a lazy-load path NUL in the final byte

dyld stops the load-path scan before the payload's last byte, so a
terminator in that byte leaves the image malformed.

Co-authored-by: morluto <morluto@users.noreply.github.com>

* fix(apple): keep may-be-missing lazy loads optional

A missing LC_LAZY_LOAD_DYLIB_INFO with the may-be-missing bit is weak, so the lazy finding says dyld continues on first use instead of failing.

Co-authored-by: morluto <morluto@users.noreply.github.com>

* fix(apple): cap lazy-info symbol string references

A payload of distinct one-byte symbol strings stayed under the byte budgets while caching one entry per offset. A slice now stops at 65536 symbol references.

Co-authored-by: morluto <morluto@users.noreply.github.com>

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Co-authored-by: Cursor Agent <cursoragent@cursor.com>
Co-authored-by: morluto <morluto@users.noreply.github.com>
2026-10-21 03:33:07 +08:00
morluto ceb77f6697 fix(apple): distinguish JVM resources and UIKit event connections 2026-10-15 03:43:29 +08:00
7072f87baf fix(artifacts): preserve Mach-O load-command string identity (#2110)
* fix(artifacts): preserve Mach-O load-command string identity

* fix(process): report no remaining time after a provider deadline fires

Node timers can fire while performance.now() is still a fraction of a
millisecond short of the monotonic deadline. ProviderStartupDeadline then
reported interruption "timeout" and an aborted signal while remainingMs()
returned ceil(0.x) = 1, so polling loops guarded by remainingMs() > 0
(Hopper and Ghidra startup) could run past an elapsed deadline, and the
real-timer test "aborts a bounded wait when its real monotonic deadline
expires" failed intermittently in CI (expected 1 to be 0).

Once the deadline's own timer has classified a timeout, report zero
remaining time. A deterministic regression test fires the timer with the
monotonic clock 0.4 ms short of the deadline.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
(cherry picked from commit dfdaa0ca74)

* fix(ci): isolate Linux Hopper process fixture inventory

* fix(comparison): recheck historical calls-only changes (#2223)

* fix(comparison): preserve incomplete function call evidence

Keep missing, unknown, partial and unresolved call relationships unknown in function comparisons and reconstruction claims. Aggregate IDA caller and callee coverage without overwriting uncertainty.

Validate with 144 focused tests, typecheck/lint, docs checks and test discovery. Real providers were not verified; the full headless IDA session suite requires unavailable Windows native controls.

* fix(comparison): recheck historical calls-only changes

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Co-authored-by: morluto <76467478+morluto@users.noreply.github.com>

* style: format identity comparison and IDA runner

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Co-authored-by: morluto <76467478+morluto@users.noreply.github.com>
Co-authored-by: Kaoru0822 <208281322+kaoru0822-kitauji@users.noreply.github.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
Co-authored-by: Lucien <164857476+dakjdakd@users.noreply.github.com>
2026-10-14 06:38:32 +08:00
5c2956587a fix(apple): preserve slice identity and macOS boundary diagnostics (#1772)
* fix(artifacts): name CPU_SUBTYPE_ARM64E_X1 Mach-O slices arm64e

macOS 27 system binaries such as /bin/ls carry a third FAT slice with
cpusubtype 0x8000000c. The SDK defines subtype 12 as
CPU_SUBTYPE_ARM64E_X1, and CPU_SUBTYPE_HAS_ARM64E puts it in the arm64e
family. architectureName knew only subtype 2, so it named the slice
arm64, lipoNameMatches rejected lipo's arm64e.x1 name, and
inspect-artifact /bin/ls failed with integrity_mismatch.

The arm64e.x1 test fixture now uses the real subtype. It fails without
this change.

Refs #1168, #1765

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(artifacts): classify en-GB hdiutil verify refusals as format failures

hdiutil follows AppleLanguages. With en-GB it writes "image not
recognised", and verifyFailureReason matched only the US spelling, so a
file that is not a disk image got the reason unavailable. Both spellings
now give format. Other languages still give unavailable.

Refs #1765

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* test(process): read the full process table in the lifecycle cleanup check

The check ran ps -axo command= with the Node default maxBuffer of 1 MiB.
On a host with 1905 processes, the output is 1.52 MB, and the test failed
with "stdout maxBuffer length exceeded".

Refs #1765

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* test(process): bound cleanup observations to sampled descendants

* fix(apple): retain CPU subtype identity during dylib resolution

* test(process): retain OS PIDs for descendant observations

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Co-authored-by: David Lee <davidlee@Dav3Book-Pro-M4-Max.local>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
Co-authored-by: morluto <76467478+morluto@users.noreply.github.com>
2026-10-13 06:06:37 +09:00
morluto 921bb95755 fix(artifacts): distinguish Java classes from universal Mach-O
Classify FAT containers using shared architecture, range, and observed slice-header facts rather than the CAFEBABE signature alone. Preserve typed unsupported and malformed reasons, reject malformed sibling slices consistently, and remove repeated range parsing in consumers.

Validation: valid small and large JVM classes in public JAR/ZIP inspection, four FAT width/byte-order controls, and focused executable/Mach-O boundary tests. The class fixtures were checked with JDK javap; no new JVM analysis capability is advertised.

The Apple selection and Hopper readers retain their existing parsing because they also own oversized-count diagnostics, reserved fields, streaming final-size validation, or source freshness that the shared header result does not represent.

Representative public mixed-ZIP inventory probe, four fresh processes with an already warm filesystem cache: first process elapsed 626.8 -> 548.3 ms, CPU 740 -> 740 ms, sampled family peak RSS 375.5 -> 345.4 MiB. Subsequent three-process medians: elapsed 767.2 -> 454.0 ms, CPU 890 -> 640 ms, peak RSS 368.7 -> 346.2 MiB. Estimated output tokens 2310 -> 2292. Concurrent load was uncontrolled, so these observations do not establish a speed improvement. Whole-agent task tokens and schema/call overhead were not measured.

Fixes #2317
2026-10-13 04:12:04 +08:00
morluto 5aa200285a fix(artifacts): infer legacy Mach-O simulator platforms 2026-10-10 05:13:53 +08:00
morluto 7914e36ab9 fix(apple): validate dylib candidates and preserve search uncertainty (#1100)
* fix(apple): validate dylib candidates and preserve search uncertainty

* fix(apple): scope embedded dyld uncertainty by search phase

* fix(apple): scope dyld prefixes to eligible paths and platforms

* fix(apple): ignore embedded process settings on library roots
2026-10-09 01:43:52 +08:00
morluto 15f92f2988 fix(apple): validate physical slices and dylib platform compatibility 2026-10-09 00:49:30 +08:00
Kaoru0822andClaude Opus 5.5 9a487a4e00 fix(artifacts): flag truncated Mach-O headers and keep canonicalization denials
- A file with a recognized Mach-O or FAT magic but fewer than 8 bytes is a
  malformed image, so it stays visible in coverage and root diagnostics.
- Canonicalize the analyzed root and target inside the translated region,
  so a permission revoked after open_binary keeps its reason and path.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-07 13:29:12 +00:00
Kaoru0822andClaude Opus 5.5 e5c6fccc35 Merge origin/main into feat/dylib-resolution
Follow #952's Apple ownership: the Mach-O load-command reader, dylib
resolution adapter and fixture move to src/artifacts/apple/, the resolver,
dyld path semantics and findings to src/domain/apple/, and the dylib lane
helper to scripts/verify/apple/.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-07 13:28:14 +00:00