Commit Graph
23 Commits
Author SHA1 Message Date
morluto 981d806924 refactor(macho): centralize segment and section decoding 2026-10-26 15:40:10 +08:00
morluto 0c49878b9a fix(macho): preserve subtype labels across dylib consumers 2026-10-24 16:08:26 +08:00
morluto 6843dbea9b fix(native): preserve bounded JVM identity before FAT admission 2026-10-24 12:07:33 +08:00
morluto 53601d0bdf merge: consolidate upstream identity and representation owners 2026-10-24 05:13:41 +08:00
morluto 2b8e388bbe fix(native): unify legacy Mach-O platform interpretation 2026-10-24 04:49:21 +08:00
morluto 5796220f23 fix(native): validate Mach-O command framing before admission 2026-10-24 04:16:47 +08:00
morluto d4415444c4 fix(native): retain processor, hidden-slice and property type facts
Separate AMDGPU processors from feature-qualified note identities. Read Apple hidden ARM64 table rows once and preserve visibility through artifact, dylib and fuse consumers. Keep Objective-C++ template commas within type attributes and incomplete metadata unknown.

Validated provider/parser and production property regressions, Electron CLI/MCP consumers, and native Apple lipo -hideARM64 output through the production slice reader and public artifact inspection. LLVM execution remains unverified.

Fixes #6806

Fixes #6799

Fixes #6801
2026-10-24 01:00:14 +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>

---------

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 44521d3d75 refactor(macho): share thin header CPU interpretation
Give partial thin-header facts one domain owner and reuse them for standalone target admission and Mach-O load-command inspection. Preserve each consumer endianness policy and header/command checks; remove the FAT-only parser names.

Refs #5542. All 246 focused checks and six public CLI archive/image controls passed; typecheck and lint passed.
2026-10-20 22:37:25 +08:00
morluto 108c0e7e49 fix(macho): share width-specific load command alignment 2026-10-20 19:05:31 +08:00
morluto ceb77f6697 fix(apple): distinguish JVM resources and UIKit event connections 2026-10-15 03:43:29 +08:00
Kaoru0822andClaude Opus 5.5 e5828596c5 fix(artifacts): inventory universal slices REA cannot structurally index (#3283)
* fix(artifacts): inventory universal slices REA cannot structurally index

inspect_artifact and extract_artifact rejected a valid universal Mach-O
when one slice was outside the structural index, such as XLD's
big-endian PowerPC slice. The whole inventory failed with "Artifact is
invalid or has changed. Get a fresh copy and try again."

When lipo reports every slice's range, the slices are now inventoried
from those ranges with a limitation naming the unsupported structure,
as the reader already does for files without structural facts. When
lipo omits a range, the failure is reported as unavailable support
rather than a corrupt artifact.

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

* fix(artifacts): validate every FAT slice past an unsupported one

readFatSlices returned at the first unsupported slice, so a later
malformed slice went unchecked: with lipo's ranges now inventoried for
unsupported structure, a malformed little-endian slice after a
big-endian one was accepted while the reverse order was rejected.
Unsupported slices are now remembered and the remaining slices are
still validated, so malformed structure wins in either order.

Adds portable fake-lipo coverage for complete ranges, missing ranges
(unavailable) and malformed slices on both sides of a big-endian slice.

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

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-14 01:22:45 -07:00
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

---------

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

* style: format identity comparison and IDA runner

---------

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

---------

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 e19879328a refactor: prune obsolete provider and verification code
Remove unused imports, private inferred types, superseded limit constants and a duplicate MCP assertion. Preserve intentional field omissions while deleting unused local bindings.

Validation: typecheck, lint, formatting, unused-code and architecture checks pass. Runtime behavior is unchanged.
2026-10-12 08:59:14 +08:00
morluto f598bab488 fix(apple): preserve ARM64E X1 architecture identity 2026-10-12 01:31:33 +08:00
Ysopwnable 817aef4068 fix(apple): validate build-version tool records within cmdsize (#1784) 2026-10-11 17:50:56 +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