Commit Graph
71 Commits
Author SHA1 Message Date
morluto 9fe54c4073 fix(dotnet): honor bounded method row selections 2026-10-14 09:47:29 +08:00
morluto 537467ab9e fix(test-fixtures): keep managed metadata and method bodies disjoint
Lay out resources, ReadyToRun data and IL bodies from their actual extents. Preserve RVA zero for bodyless methods and verify adjacent bodies through the production inspector.
2026-10-14 08:58:34 +08:00
morluto 0bf01dfa59 perf(ci): share trusted caches and fail fast on PR test failures (#3007)
* fix(ci): restore inherited validation failures

* perf(ci): share trusted caches and fail fast on PR test failures

* fix(ci): bound static cache and hash vitest config for knip

- Bound the rolling .turbo/cache snapshot with 7d/500MB eviction so each
  trusted main save cannot accumulate history toward the GitHub limit.
- Hash vitest.config.ts in knip inputs so removing the CiTestSequencer
  import invalidates the cached passing check.
- Cover both in cache-policy and task-hash regressions.
2026-10-14 04:25:57 +08:00
26525706fc feat(managed): decode ldstr user strings in member inspection (#2162)
* feat(managed): decode ldstr user strings in member inspection

inspect_managed_members reported every ldstr operand as a bare 0x70 token,
so an analyst could see that a method loads a literal but not which one.
Answering "where is this path or key used" required a second tool.

Read the optional #US stream and add a top-level user_strings inventory:
each distinct token loaded by an inspected method body, once, in token
order, with its #US file offset and decoded UTF-16 value. Instruction
anchors and normalized CIL digests keep their build-local tokens. A missing
#US stream or malformed item is reported against its token as partial
coverage. Evidence recorded before this field reads user_strings as null.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* fix(managed): collect user strings only from ldstr

A malformed ldtoken can carry a 0x70 token, which the operand decoder
classifies as a string operand. Only ldstr loads a literal, so collect
user strings by opcode.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* fix(managed): admit user-string tokens and failures before collecting them

Charge each distinct ldstr token to the decode budget before adding it to
the collection set, and admit each #US failure before retaining it. A
missing #US stream is now one stream-level issue rather than one per
token.

Document why the #US terminal flag is not validated: Mono and Roslyn
assemblies disagree with ECMA-335 II.24.2.4 and the runtime ignores it.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* docs(managed): describe missing #US reporting and the unvalidated flag byte

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* test(managed): cover #US items that run past the stream end

An odd length whose payload crosses the end of #US, and a two-byte
length prefix that starts on the last #US byte, are both rejected as
"User string leaves #US" beside a readable literal. The test fails if
that bounds check is removed.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* fix(managed): report reserved #US length prefixes as string failures

The compressed-length reader shared by #Blob and #US hard-coded
invalid-blob and "Metadata blob" for a reserved prefix, so a malformed
user string was published as a blob failure. The caller now names the
item it reads: #Blob keeps its code and message, and #US reports
invalid-string.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* fix(managed): append member inspection issues without argument spreading

inspectManagedMembersBytes gathered every producer's issues with
issues.push(...list), passing one argument per issue. A large malformed
input, such as hundreds of thousands of distinct bad ldstr operands or
MemberRef rows, overflows the stack with an untyped RangeError instead of
returning partial coverage. All six sites now use
appendManagedParseIssues, which appends one issue at a time.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* fix(managed): classify truncated #US and #Blob length prefixes by item

A two- or four-byte compressed-length prefix cut off by the end of the
artifact went through the generic range check and was reported as
invalid-row. The prefix reader now uses the item's own code for both
reserved and truncated prefixes: invalid-string for #US, invalid-blob for
#Blob. The unused generic range helper is removed.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* fix(managed): retain user-string terminal flag conformance issues

* test(managed): write ECMA-335 #US terminal flags and cover flag issues

d5b7b0704 reports a #US terminal flag that differs from ECMA-335
II.24.2.4. The fixture heap always wrote 0, so its non-Latin-1 literals
now read as nonconforming. The fixture writes the spec flag, and a new
test flips one flag each way ("ok" set to 1, "it's" set to 0) and checks
that both literals remain beside one issue each.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* fix(managed): classify ldstr operands before collapsing a missing #US

With no #US stream, every collected ldstr operand was counted as a #US
reference and reported only as missing-stream, while the same non-0x70
operand got invalid-heap-index when the stream existed. parseUserStrings
now owns which operands are user-string tokens: any other operand is
invalid-heap-index either way, and only 0x70 tokens count toward the
missing-stream issue. The heap reader drops its duplicate kind check.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* fix(managed): state user-string limits in member comparisons

compare_managed_members ignored user_strings, so a method whose ldstr
literal changed at the same token, or legacy Evidence that never examined
literals, could read as unchanged with no caveat. The comparison now adds
an unknown limitation when either side predates user strings and a
not-compared limitation when literals were observed. ExportedType and
user-string inventories share one uncomparedInventory rule.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* docs(managed): advertise ldstr literals in member inspection help

The MCP tool description, the type_names input, and the CLI command and
--type help now say that inspect_managed_members returns the #US string
literals that ldstr loads, and that a type selection limits them to the
literals the selected types' method bodies load.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* fix(managed): read the empty #US entry at offset 0

ECMA-335 II.24.2.4 makes the first #US entry the empty blob: a zero
length with no terminal flag byte. ldstr 0x70000000 loads it, but the
odd-length check rejected it as invalid-string, dropping the literal and
making coverage partial. Offset 0 with length 0 now reads as "".

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* fix(managed): reserve #US offset 0 and admit literals before scanning

Offset 0 is the reserved empty #US entry, so a nonempty item there is now
invalid-string instead of a published literal. The literal's projection
is reserved before the terminal-flag scan, so an inadmissible item fails
at the budget without reading every code unit. The scan's loop index no
longer shadows the token's heap index.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* fix(managed): report #US length prefixes wider than ECMA-335 assigns

compressedLength accepted an overlong encoding, such as 0x80 0x05 for a
5-byte item, without comment. It now reports whether the width is the
one ECMA-335 II.23.2 assigns, and the #US reader reports a non-minimal
prefix as an invalid-string conformance issue beside the readable
literal, like the terminal flag. readMetadataUserString returns every
issue it observes. #Blob behavior is unchanged.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* fix(managed): check the #US length width before the empty entry

The offset-0 empty entry returned "" before the length-width check, so an
overlong empty entry such as 0x80 0x00 read as complete. The width issue
is now collected first and returned with the empty literal.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* fix(managed): admit #US width issues only for returned literals

The overlong-prefix issue was reserved before the fatal shape checks, so
an item that then failed, such as 0x80 0x00 away from offset 0, leaked
512 bytes of budget per token. The width issue is now built and admitted
only on paths that return the literal.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* fix(managed): keep #US issues out of member metadata status

User-string issues, including terminal-flag and length-prefix
conformance differences, marked metadata.status partial, so
compare_managed_members turned one-sided methods and fields into unknown
even though every member row was examined. #US issues now make coverage
partial while metadata.status describes the member inventory.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* fix(managed): give user strings their own coverage

#US issues entered the member coverage, so every consumer that reads it
as member coverage (application graph member facts, comparison status)
reported examined members as partial over a literal conformance
difference. user_strings is now { state, literals, issues }: #US issues
live there and never change the member coverage or metadata.status.
parseUserStrings returns that inventory directly.

compare_managed_members inspects with user strings skipped, since it
never reads literals, so a large literal cannot exhaust the decode budget
of a comparison. Its limitations state once that literals are not
compared, and the ExportedType limitations return to their main form.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* fix(managed): mark user strings partial when a body is not fully decoded

With user strings owning their coverage, an inspected method body that
was partial, malformed, or truncated no longer reached their state, so a
literal after the decode stopped was missing from a "complete" inventory.
parseUserStrings now marks the inventory partial unless every inspected
body was fully decoded, keeping the literals it did observe.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* fix(managed): mark user strings partial when a method row is omitted

A MethodDef row that failed before its body was read was recorded as an
issue and omitted, so its ldstr instructions were never scanned, yet the
user-string inventory could still read as complete. parseUserStrings now
takes the parseMethods result and stays partial whenever a method row
failed, as well as when an inspected body was not fully decoded.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* fix(managed): count only method rows that may hide a selected body

Any parseMethods issue marked user strings partial, including an
unreadable name on a method outside the type selection, so a fully
scanned selection read as incomplete. parseMethods now reads each row's
owner first and reports unscannedRows: rows that produced no method while
their owner is selected or unknown. parseUserStrings uses that count.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* fix(managed): treat unreadably named types as possibly selected

Under a type_names selection, a type whose name could not be read may be
a requested type, but its methods were skipped without counting toward
unscannedRows, so an unexamined body left user strings complete. A
method whose owner's name is unreadable now counts as possibly selected.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* fix(managed): judge user-string scans by CIL decoding, not body status

body.status is malformed for an invalid exception section even when
every instruction decoded, so user strings read as partial although every
ldstr was examined. The body reader now reports whether its CIL was fully
scanned, independent of exception-region validity, and parseMethods folds
unscanned bodies and unproduced rows into one unscannedMethods count that
parseUserStrings uses instead of reinterpreting body.status.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* fix(managed): stop deduplicating user-string issues

The inventory passed its issues through uniqueManagedParseIssues, which
serializes every issue into an unbudgeted map: about 42 MB of heap and
113 ms for 125,000 issues on Node 24. The issues are unique by
construction (one failure or per-offset conformance issues per distinct
token, one missing-stream issue), so the inventory now returns them, and
its literals, without copies.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* fix(managed): preserve selected string coverage unknowns

---------

Co-authored-by: Claude Opus 5.5 <[email protected]>
Co-authored-by: morluto <[email protected]>
2026-10-14 03:01:23 +08:00
Yunzhou Liandmorluto 97268f40ea fix(dotnet): name the truncated instruction when an operand leaves the method body (#2704)
* fix(dotnet): name the truncated instruction when an operand leaves the method body

The extent guard ran after the operand read, so a truncated operand threw a raw Buffer RangeError that replaced the intended diagnostic with the runtime message and lost the instruction identity.

Bound the operand extent before reading its value and carry the width beside each fixed reader so the two facts cannot drift.

Fixes #2677

* test(dotnet): consolidate truncated operand coverage

---------

Co-authored-by: morluto <[email protected]>
2026-10-14 02:52:47 +08:00
Angelo PerezandClaude Fable 5.1 e46bed73f1 fix(managed): decode the CIL no. prefix (#2241)
The CIL opcode table held five of the six ECMA-335 prefix opcodes and
omitted no. (FE 19 <unsigned int8>, III.2.2). A method body using it was
reported as malformed with "Unsupported CIL opcode 0xfe19", losing its
instruction counts and normalized IL digest.

Decode it with its one-byte check mask and treat it as a prefix, so it
shares an instruction boundary with the opcode it modifies.


Claude-Session: https://claude.ai/code/session_012pRGskbPGjT444CgJfuhhj

Co-authored-by: Claude Fable 5.1 <[email protected]>
2026-10-13 21:16:00 +08:00
Kaoru0822andClaude Opus 5.5 97dc6581f4 fix(dotnet): name the instruction when a CIL operand leaves the method body (#2697)
The decoder already reports "Instruction X at IL offset N leaves method
body" when an operand's computed end passes the IL body, but only after
the operand was read. Operand readers use Buffer reads, so an operand
cut off by the body end threw a RangeError first. The catch-all stored
Node's message ("Attempt to access memory outside buffer bounds" or an
offset RangeError) as body.issue, dropping the instruction and offset.
A body ending in a lone 0xFE two-byte opcode prefix failed the same way.

Treat a RangeError from the operand read as the operand leaving the body
so the existing diagnostic applies, and check the second opcode byte
before reading it. Malformed status, partial coverage and earlier
decoded instructions are unchanged.

Fixes #2677

Co-authored-by: Claude Opus 5.5 <[email protected]>
2026-10-13 06:14:31 -07:00
TonyWuandmorluto cdc41fc86c fix(managed): classify ReadyToRun images without ILONLY as modern .NET (#2075)
* fix(managed): classify ReadyToRun images without ILONLY as modern .NET

crossgen2 clears COMIMAGE_FLAGS_ILONLY and sets IL_LIBRARY on ReadyToRun output. inspect_managed_artifact checked the clear ILONLY flag before the ReadyToRun signature, so real ReadyToRun assemblies were reported as runtime_family mixed-clr-native and implementation cpp-cli-mixed, and cil-and-ready-to-run was unreachable for crossgen2 output. Check the ReadyToRun signature first; a clear ILONLY flag without it still reports mixed CLR/native code.

* test(managed): exhaust capacity through inspected assembly references

---------

Co-authored-by: morluto <[email protected]>
2026-10-13 21:13:18 +08:00
91830f1e0e feat(managed): name the declaring type of call and field targets (#2163)
* feat(managed): name the declaring type of call and field targets

Call edges named external targets by member name alone (Join, ToJson,
WriteAllText), and method-spec edges had no name at all, so an analyst could
not tell which library a method calls or find every use of a type without a
decompiler. Field accesses through MemberRefs had no name either.

Name each TypeDef, TypeRef, and generic-instantiation TypeSpec once, in the
namespace-qualified form TypeDef full_name uses, and add member_refs
parent_name, call_edges target_declaring_type, and field_accesses
field_declaring_type. A method-spec target reports the generic method it
instantiates. Fields, member references, methods, and method specs now
resolve through one token-keyed MemberCore lookup instead of three maps.
Evidence recorded before these fields reads them as null.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* fix(managed): validate spec blobs and member kinds before naming targets

Address review findings on declaring-type naming:

- A generic instantiation must name a TypeDef or TypeRef, so a TypeSpec
  base is reported as malformed instead of followed. Naming no longer
  recurses.
- TypeSpec and MethodSpec instantiation blobs are decoded with the
  member-signature grammar. Malformed blobs and out-of-range TypeDef rows
  are reported against their owning row and make coverage partial.
- A MethodSpec reads both columns. An invalid Method coded index is
  reported; a readable Method keeps its name beside a malformed
  instantiation.
- MemberCore carries its signature kind, so a field operand is named only
  by a field or field-signature MemberRef. This replaces the token-table
  guard.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* fix(managed): validate MethodSpec arity and report unsupported spec blobs

- A MethodSpec now checks that its method signature is generic and that
  the instantiation supplies as many type arguments as it declares. A
  non-generic target, a field reference, or a count mismatch is reported
  as invalid-row; the readable method keeps its name.
- Unsupported TypeSpec and MethodSpec forms raise an owner-scoped
  unsupported-signature issue instead of reading as an intentional
  unknown.
- MethodSpec reading moves to ManagedMethodSpecs.ts, and its tests get
  their own describe block.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* fix(managed): reject non-method signature headers and invalid TypeRef scopes

The method signature header reader now owns the calling-convention rule
that only FNPTR applied: FIELD, LOCAL_SIG, PROPERTY, and GENERICINST
headers, the reserved bit, and EXPLICITTHIS without HASTHIS are malformed.
A MethodSpec whose method has a PROPERTY header is no longer accepted as a
generic method, and member signatures with such headers no longer decode
as methods.

The type-name lookup validates a TypeRef's ResolutionScope coded index and
reports an out-of-range scope as invalid-row, keeping the readable name.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* fix(managed): hold member rows to MethodDefSig and FieldSig headers

Method signature headers are now checked in context. MethodDef and
MemberRef rows accept only the MethodDefSig/MethodRefSig headers: DEFAULT,
VARARG, or GENERIC with DEFAULT. FNPTR keeps the unmanaged conventions
compilers emit for function pointers. A field signature must be exactly
FIELD, so a flagged FIELD header is malformed and never names a field.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* fix(managed): accept MethodSpec arity only from a fully decoded signature

The arity check read only the target's signature header, so a truncated
generic method signature passed. Under type selection a MethodDef target
outside the selection is never decoded elsewhere, so coverage stayed
complete. The arity now comes from a transient full decode, and only a
decoded method signature supplies it. signature() keeps its raw length
and digest around the shared decodeSignature.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* perf(managed): decode each MethodSpec target signature once

edgeTargets caches the generic arity, including a failed decode, by
target method token, so many instantiations of one generic method share
a single signature decode. Unity.InputSystem has 472 distinct MethodSpecs
over about 133 target methods.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* fix(managed): validate spec type operands and transitive reference scopes

* fix(managed): retain readable names when a scope row is unreadable

* test(managed): pin owner-scoped spec operand and scope-chain checks

e59217c83 validates spec type operands inside specSignature, so a
malformed generic TypeSpec base is now invalid-row under its owning
TypeSpec row; the three stale expectations follow that. New cases cover
a TypeSpec argument and a MethodSpec argument that name a missing TypeRef,
and a TypeRef whose ResolutionScope names itself. The scope cases move to
their own describe block.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* fix(managed): keep field targets from naming MethodSpecs

A MethodSpec over a field-signature MemberRef inherited kind "field", so
an ldsfld on that MethodSpec published a field name and declaring type
for malformed IL. A MethodSpec now borrows its target's name only when
the target is not a field; the arity check still reports it.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* fix(managed): reuse owner-decoded signatures for MethodSpec arity

MemberRef signatures, and MethodDef signatures in the type selection, are
already fully decoded, but the MethodSpec arity check decoded them again
and admitted a second transient allocation, which could exhaust the
budget. MemberCore now carries the owner's genericArity, and only a target
nothing decoded, such as an unselected MethodDef, falls back to the raw
signature. signatureGenericArity is the one rule for both paths.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

---------

Co-authored-by: Claude Opus 5.5 <[email protected]>
Co-authored-by: morluto <[email protected]>
2026-10-13 21:12:15 +08:00
JinandClaude Opus 5.5 36132d3e17 fix(managed): classify 32-bit-preferred assemblies as platform neutral (#2342)
The CLI header's 32BITREQUIRED and 32BITPREFERRED bits are one two-bit
field. Reading 32BITREQUIRED on its own reported Prefer32Bit assemblies
(flags 0x00020003) as x86-only with requires_32bit true, and left
anycpu-prefer-32 reachable only through the reserved combination.

Co-authored-by: Claude Opus 5.5 <[email protected]>
2026-10-13 20:43:39 +08:00
Harly 6c816af119 fix(managed): preserve negative zero in CIL operands (#2437) 2026-10-13 18:19:44 +08:00
Kaoru0822andClaude Opus 5.5 90e37f4152 fix(managed): report malformed PE layouts as invalid input (#2194)
* fix(managed): report malformed PE layouts as invalid input

readManagedPeLayout raises ManagedReaderFailure for DOS, COFF and section
header failures such as section data past EOF. Those escaped the managed
inspectors, so ManagedStaticProvider wrapped them as ProviderAdapterError
and the CLI and MCP reported execution_failure with advice to run rea
doctor. Map format failures to an invalid_format input issue carrying the
reader's detail, as inspect-pe-resources and inspect-go-binary do.

Fixes #2191

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* fix(managed): route unmappable PE layouts through one input error

inspect-managed-native-boundaries caught a layout-level ManagedReaderFailure
itself and returned an empty malformed inspection with exit 0, while the
other managed operations now report the same bytes as invalid input. Let
the layout failure reach the provider's invalid_format mapping; metadata
failures after a readable layout still return malformed coverage.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

---------

Co-authored-by: Claude Opus 5.5 <[email protected]>
2026-10-12 06:53:26 -07:00
morluto 98d8470d36 fix(io): consolidate managed snapshots and retain cleanup ownership
Reuse managed snapshot admission and hashing in sequential path comparisons, retaining caller paths and completed inspection Evidence on later failure. Preserve exact failed-close owners alongside typed read and cancellation failures, and retry them through caller-owned resource scopes. Require canonical Hopper lease identities, remove signed offset coercion, and repair stale setup cleanup expectations that failed CI.
2026-10-12 14:46:37 +08:00
morluto 4a4d36f881 fix(evidence): retain unreadable PE and Darwin process facts
Distinguish absent CLI directories from unreadable directory counts and truncated slots while preserving known PE headers and readable CLI data.

Retain environment-entry coverage in the Darwin parser and classify restricted empty, unavailable and ambiguous environments at the native boundary. Keep cleanup fail-closed; code-signing flags do not establish ownership.

Validation: 116 managed source tests, 13 ownership tests, native Swift parser probe and two live Darwin run-token tests; build, static checks and docs checks pass. Restricted-flag cases use parser fixtures; no real restricted capture is claimed. Related to #2035.
2026-10-12 11:59:23 +08:00
Jeremy Levartovsky 0d11f71e0d fix(managed): admit ReadyToRun images built for non-Windows hosts (#1985)
ReadyToRun images compiled for Linux, macOS or the BSDs store the COFF machine XORed with IMAGE_FILE_MACHINE_NATIVE_OS_OVERRIDE (dotnet/runtime src/coreclr/inc/pedecoder.h). Every framework assembly in a Linux .NET install has machine 0xFD1D, so target admission and the managed PE reader rejected them as an unsupported architecture.

Decode the PE machine once in src/domain/peMachine.ts, replacing the two duplicated switches, and accept an OS override only on images with a CLI directory.
2026-10-12 08:41:23 +08:00
a149d183ef feat(managed): select declaring types in inspect_managed_members
Select exact declaring types before managed signatures and CIL bodies are decoded, preserving caller choices in CLI/MCP Evidence. Keep unmatched names and selected coverage explicit; comparisons and graphs retain unknowns outside their observed scope. Reuse existing metadata ownership/accounting and advertise unique selections through the actual SDK Schema.

Validated with 229 focused tests across 21 files, 11 managed conformance controls, fullstatic/docs checks and real Linux CLI and fresh MCP inspection of two unchanged DLLs. All 118 selected CIL hashes matched original PE-mapped bytes; result/caller-argument parity and unmatched controls passed. Full artifact/native-boundary metadata is complete; whole-assembly members retain the unchanged 64 MiB resource constraint. No target code executes.

Refs #1878

Co-authored-by: skared <[email protected]>
Co-authored-by: Claude Opus 5.5 <[email protected]>
Co-authored-by: Ysopwnable <[email protected]>
Co-authored-by: factory-droid[bot] <138933559+factory-droid[bot]@users.noreply.github.com>
Co-authored-by: Kaoru0822 <[email protected]>
2026-10-12 08:31:37 +08:00
morluto 74d7da6ced fix(artifacts): preserve ZIP identities and partial managed metadata
Reject malformed UTF-8 ZIP filenames at the decoding boundary while retaining CP437, Unicode Path overrides and leading U+FEFF. Preserve valid CustomAttribute parent and value facts when constructor identity is invalid, with an explicit partial-coverage issue.

Validated ZIP integrity and filesystem-provider workflows, managed producer cases, temporary-file hygiene, package and static checks. Removed the superseded producer-only invalid-constructor regression.
2026-10-12 05:57:35 +08:00
7d92d93a55 fix(managed): share first-match member list ownership (#1955)
Inventory attribute lookups and the members inspector each interpreted
TypeDef member-list ownership. The members lookup binary-searched ordered
ranges but fell back to a per-member scan of every type when malformed
lists were unordered, which was quadratic (8 s for 100,000 types).

Both now use firstMatchListOwners, one near-linear first-match index over
one-based list positions. Remove the ordered/fallback split and the
production declaringType scan, which remains only as the test oracle. The
inventory reserves only its retained index.

Co-authored-by: Claude Opus 5.5 <[email protected]>
Co-authored-by: morluto <[email protected]>
2026-10-12 05:06:41 +08:00
morluto eb97da3388 fix(artifacts): retain ASAR resources through cleanup failures
Give snapshot capture, header admission, packed members, and container streams one file-handle owner. Serialize adoption with reader shutdown, retain failed closes for retry, and remove snapshots only after descriptor cleanup succeeds.

Cover unread members, pending opens, zero-byte members, and paired format/cleanup failures. Keep intentionally unrecoverable test fixtures hygienic and strengthen managed identity and process cleanup-authority expectations.

Validation: full npm run check; 99 targeted tests and temporary-directory hygiene; exact discovery of 877 test files. No real vendor-provider verification was performed.
2026-10-12 05:05:21 +08:00
morluto 52e76c5d39 fix(managed): share first-match member ownership indexes
Resolve fields, methods, and attribute constructors through one budgeted index per layout. Preserve malformed-list first-match ownership without per-member TypeDef scans; remove the superseded lookup implementations.

Validate pointer identity and malformed ranges through production parsers, including a 40,000-type/method case and allocation admission. Managed source tests and CLI/MCP pointer acceptance pass. Refs #1953.
2026-10-12 04:33:25 +08:00
Kaoru0822andClaude Opus 5.5 c2cf7dcb86 fix(managed): index attribute constructor owners once per layout (#1943)
Each CustomAttribute whose constructor is a local MethodDef scanned the
TypeDef table to find the declaring type, so inspect_managed_artifact did
O(attributes x types) row decoding. A 584 KB assembly with 16,000 types
and 16,000 such attributes blocked for about 38 s.

Build a first-match owner index once per metadata layout. Already-owned
list positions are skipped, so overlapping malformed method lists keep
their previous first-match owner in near-linear time. The index is
charged to the decode budget, and a build failure is cached like the
member pointer lookup.

Co-authored-by: Claude Opus 5.5 <[email protected]>
2026-10-12 04:09:50 +08:00
fb43dd9716 fix(managed): honor metadata ExtraData before table decoding (#1893)
Co-authored-by: LouisChen <[email protected]>
Co-authored-by: morluto <[email protected]>
2026-10-12 02:28:22 +08:00
morluto 6407718f30 test(managed): use the current attribute fixture contract 2026-10-12 01:42:02 +08:00
LouisChenandLouisChen a95795c6ed fix(managed): resolve member ownership through pointer tables (#1886)
Co-authored-by: LouisChen <[email protected]>
2026-10-12 01:40:48 +08:00
23d50ea3be fix(managed): bind row budget charges to metadata identities (#1897)
Charge fixed row bookkeeping once per table and row within an admitted
metadata layout. Repeated owner lookups no longer permanently consume
capacity for temporary cursors; distinct rows and failed admissions retain
the existing representation limit and typed failure behavior.

Verify repeated local attribute-constructor lookups through public CLI
metadata/member inspection and preserve the remaining capacity guards.

Closes #1878

Co-authored-by: factory-droid[bot] <138933559+factory-droid[bot]@users.noreply.github.com>
Co-authored-by: Kaoru0822 <[email protected]>
2026-10-12 00:33:51 +08:00
jhuang-tw 554cb45f7f fix(managed): bound transient CIL by decoded instruction count (#1822)
fix(managed): charge transient CIL by decoded instructions
2026-10-11 22:51:41 +08:00
Kaoru0822andClaude Opus 5.5 1f531fc257 fix(managed): decode generic, array, fnptr, and modifier signatures (#1835)
* fix(managed): decode generic, array, fnptr, and modifier signatures

Member signatures using GENERICINST, ARRAY, FNPTR, CMOD_REQD/CMOD_OPT,
or TYPEDBYREF were reported as unsupported, leaving their types unknown
and turning otherwise complete inspections partial. Decode them with an
explicit stack so nested signatures stay recursion-free, keep encoded
TypeDefOrRefOrSpec values, and report malformed shapes as malformed.

Fixes #1832

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* fix(managed): bound array rank before rendering dimensions

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* fix(managed): keep modifier order and reject non-method fnptr headers

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* fix(managed): reject corrupt fnptr flags and misplaced typed references

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* fix(managed): decode signature elements by grammar position

Track whether each element is a field type, return type, parameter,
nested Type, or pointee. VOID is valid only as a return type or
pointee, TYPEDBYREF only as a return type or parameter, and BYREF only
at the top of a return type, parameter, or ref field; other placements
are malformed. Function pointer items are parsed as a return type then
parameters, and generic arguments as Types.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

---------

Co-authored-by: Claude Opus 5.5 <[email protected]>
2026-10-11 07:43:48 -07:00
Kaoru0822andClaude Opus 5.5 ed1519ddee fix(managed): report ExportedType rows in managed member inspection (#1828)
* fix(managed): report ExportedType rows in managed member inspection

Facade assemblies such as System.Runtime.dll provide their types only
through ExportedType rows (type forwarders), which member inspection
never read, so they reported complete coverage with no types. Report
each row as declared with its flags, forwarder bit, TypeDefId hint, and
implementation token, and record invalid or null implementation coded
indexes as partial coverage. Comparisons now state that exported types
are not compared when either side has them.

Fixes #1812

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* fix(managed): read earlier member Evidence without exported types

Member Evidence recorded before ExportedType rows were read omits the
field. Parse it as null (not examined) instead of rejecting it, and
state in comparisons that such an observation's exported types are
unknown.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* fix(managed): leave exported types unknown when metadata is unavailable

Co-Authored-By: Claude Opus 5.5 <[email protected]>

---------

Co-authored-by: Claude Opus 5.5 <[email protected]>
2026-10-11 07:02:16 -07:00
Martin Klein 30787297d4 fix(managed): charge retained member facts instead of decoding bounds (#1768)
* fix(managed): charge retained member facts instead of decoding bounds

inspect_managed_members returned no types or methods for ordinary
assemblies: Newtonsoft.Json 13.0.3 (netstandard2.0, 705 KB) exceeded
the 64 MiB representation budget. Each method body reserved 256 bytes
per IL byte and each signature 256 bytes per blob byte before decoding,
and those worst-case bounds were never returned, so the budget scaled
with total IL size rather than with the retained output. The final
projection admission also charged every decoded string at six bytes per
character and every scalar at 32 bytes, about eight times its JSON size.

Bound IL, exception-clause and signature decoding with a transient
admission that does not consume capacity, then reserve the decoded body
or signature that is actually retained. Projection admission now
charges the exact UTF-8 JSON bytes of decoded strings, keys and scalars;
escaped and multibyte text still counts at its encoded size.

Newtonsoft.Json now yields 496 types, 4185 methods and 18846 call
edges. Assemblies whose retained facts exceed the budget, such as the
2.3 MB System.Private.ServiceModel 4.7.0, remain unavailable.

* fix(managed): bound concurrent decoding and count JSON bytes in place

Review follow-up. A method's IL bound and its exception-section bounds
were each checked against the same remaining capacity although their
bookkeeping is live at the same time, so 40 MiB of IL plus 40 MiB of
exception clauses passed a 64 MiB budget. Transient admissions now
accumulate until the method body or signature is built, and reserve
respects bounds that are still live.

Projection admission also serialized each decoded string to measure it,
which could allocate about six times a near-limit string before the
check. It now counts the exact escaped UTF-8 bytes without building the
JSON text.

* fix(managed): admit derived call and field edges as they are built

Review follow-up. Released IL bounds no longer stand in for the call and field-access records that edges() derives from anchors. Each record is now admitted before the graph grows further, so a crafted assembly cannot materialize the whole derived graph before the representation guard fails.

* fix(managed): admit derived caller names before building them

Review follow-up. The caller name of call and field-access records was interpolated per anchor before any admission saw it. It is now built once per method, after its exact JSON size, counted from the type and member names, has been admitted.
2026-10-11 20:13:57 +08:00
AlexandAC 81dc64e3cd fix(managed): distinguish .NET Standard targets from runtimes
Preserve .NET Standard as an API compatibility target while leaving the runtime family unknown unless independent markers identify it. Keep real DLL metadata and existing runtime-marker precedence intact.

Closes #1736.

Co-authored-by: AC <[email protected]>
2026-10-11 15:32:22 +08:00
Kaoru0822andClaude Opus 5.5 0ecf3f2438 perf(mcp): keep Playwright and type-only imports off MCP startup (#1691)
* fix(build): emit no runtime imports for type-only bindings

Under verbatimModuleSyntax, an import whose specifiers all carry inline
`type` modifiers compiles to `import {} from "..."`, a side-effect import
that still resolves and evaluates the module. 78 compiled modules carried
one, including `import {} from "playwright-core"` in the browser scenario
session, which loaded Playwright's module graph at MCP startup.

Use top-level `import type` for these bindings and enable oxlint's
typescript/no-import-type-side-effects rule so the pattern cannot return.

Refs #1685

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* perf(mcp): load Playwright when a scenario launches, not at startup

The browser scenario and Electron active providers are constructed before
the stdio server serves, and both bound Playwright's launchers at module
load. Resolve `chromium` and `_electron` from playwright-core when a
capture opens instead, as the web module resolver already does.

MCP startup now resolves 1,312 modules (4,902 resolutions) instead of
1,598 (6,076) before reading the first request, and no longer loads
playwright-core. Provider construction, the tool catalog, and capability
inventory are unchanged.

A boundary test spawns the stdio server, initializes, lists tools, and
asserts playwright-core and isomorphic-git were not resolved; the CLI
probe now exercises the real launch path to prove detection.

Closes #1685

Co-Authored-By: Claude Opus 5.5 <[email protected]>

---------

Co-authored-by: Claude Opus 5.5 <[email protected]>
2026-10-10 21:04:05 -07:00
morluto 975dff2e25 fix(dotnet): bound RVA reads by section virtual size
Use the shared resolver for virtual containment, overlap checks, and file-backed extent. Raw alignment padding no longer supplies method bytes or shadows a later virtual section. Preserve malformed body coverage and suppress CIL hashes outside the admitted range.

Verify zero, exact-end, truncated-body, padding, and true-overlap cases through compiled CLI and MCP consumers. Synthetic PE fixtures only; no Windows loader or real managed-provider verification.

Fixes #1596. Supersedes #1595.
2026-10-11 07:02:16 +08:00
morluto 0f0d6e4d43 fix(managed): budget decoding before representation expansion
Validation: integrated changes passed formatting, typecheck, lint, resolved module-boundary verification and git diff --check. Tests and real-provider workflows were not run.
2026-10-11 00:03:19 +08:00
morluto 4144e454f3 refactor: remove single-use forwarding helpers 2026-10-10 00:49:14 +08:00
morluto 87f0051496 refactor(providers): use canonical artifact and managed identities 2026-10-10 00:49:14 +08:00
morluto 765e809e36 refactor: use canonical implementations and types directly
Remove forwarding wrappers and shadow aliases, migrate callers and verification scripts to their owners, and share one exhaustive semantic resource-bound projection.
2026-10-09 23:35:19 +08:00
morluto ad59531a96 refactor: remove forwarding exports and redundant aliases 2026-10-09 22:46:09 +08:00
morluto 63bf91405c refactor!: enforce canonical evidence and provider boundaries
Deliver complete Evidence directly through MCP with required nullable analysis profiles and immutable per-server delivery settings. Bind selected environments at construction and require typed cleanup outcomes with retained retry ownership.

Remove test-only routing, duplicate session and snapshot metadata, producer-field repairs, and ambiguous provider arguments. Separate artifact byte identity from occurrence classification and retain typed source-map and partial native facts across CLI, MCP, and verifier consumers.

BREAKING CHANGE: obsolete Evidence envelopes, session aliases, incomplete snapshots, and missing normalized producer facts are no longer accepted.
2026-10-09 20:18:52 +08:00
morluto 1fd1989d34 test(providers): verify framing through client socket boundaries 2026-10-08 04:03:23 +08:00
morluto bda4ada7fb fix(dotnet): validate managed metadata and CIL boundaries (#938)
* perf(dotnet): reuse decoded metadata rows

* test(dotnet): preserve expanded fixture metadata

* style(dotnet): format metadata inventory

* fix(dotnet): bound method bodies to PE section data

* fix(dotnet): derive fixture metadata index widths

* fix(dotnet): validate managed metadata bounds

* test(dotnet): cover large metadata ReadyToRun layout

* fix(dotnet): validate exception instruction boundaries

* fix(dotnet): report invalid metadata coded indexes

* fix(dotnet): clarify MemberForwarded null diagnostics

* fix(dotnet): honor complete CIL and EH boundaries

* fix(dotnet): validate metadata identity rows and offsets
2026-10-08 00:17:26 +08:00
ysopwnable 28713f9b4d refactor(managed): group capability workflows and verification (#926) 2026-10-07 19:22:04 +08:00
morluto 7a9f587c3a perf(dotnet): index declaring-type ranges once per metadata table (#918)
perf(dotnet): index ordered declaring-type ranges once per table
2026-10-07 17:48:39 +08:00
Kaoru0822andClaude Opus 5.5 e5ba6934e4 fix(dotnet): keep admitted CLI header facts when metadata is unreadable
When the CLI header parsed but its metadata could not be admitted, the
native-boundary fallback reported hard-coded false flags and zero header
values. A corrupt-metadata ReadyToRun image therefore appeared IL-free
and non-native. The fallback now reports the parsed CLI header and
derives the summary from it as the full inspection does. When the CLI
header itself is unreadable, a limitation says the values are defaults.

Co-Authored-By: Claude Opus 5.5 <[email protected]>
2026-10-07 07:47:44 +00:00
Kaoru0822andClaude Opus 5.5 d98dcfa8c2 fix(dotnet): inspect native boundaries of non-managed and malformed PEs
`inspect_managed_native_boundaries` wrote the PE classification
(`not-managed` or `malformed`) into `coverage.state`, which accepts only
`complete`, `partial`, or `unavailable`. Its own result validation then
threw, so every native DLL and every PE with unreadable CLI metadata
failed as a generic execution failure advising a retry. The sibling
artifact and member inspectors succeed on the same files.

Report these files with `unavailable` coverage, as the member inspector
does, keeping the metadata status and parse issues.

Co-Authored-By: Claude Opus 5.5 <[email protected]>
2026-10-07 00:05:58 -07:00
N0zoM1z0 4a6c17ce83 refactor: declare auxiliary capabilities from source (#853) 2026-10-07 12:32:34 +08:00
morlutoandRudyCelekli cf061159ab fix: integrate 14 approved fix PRs (668,671,673,675,678-681,685-690) (#705)
* fix(javascript): preserve array index positions

Signed-off-by: RudyCelekli <[email protected]>

* fix(javascript): respect object property overwrite order

Signed-off-by: RudyCelekli <[email protected]>

* test(javascript): cover uncertain spread discriminants

Signed-off-by: RudyCelekli <[email protected]>

* fix(javascript): keep nonfinite values outside JSON lattice

Signed-off-by: RudyCelekli <[email protected]>

* fix(dotnet): keep non-CIL method implementations unknown

Signed-off-by: RudyCelekli <[email protected]>

* test(package): separate CIL reconstruction from native imports

Signed-off-by: RudyCelekli <[email protected]>

* fix(javascript): invalidate values on nontrivial binding writes

Signed-off-by: RudyCelekli <[email protected]>

* fix(artifacts): align native DMG mount and detach lifecycle

Signed-off-by: RudyCelekli <[email protected]>

* fix(browser): retain all literal worker import arguments

Signed-off-by: RudyCelekli <[email protected]>

* fix(native): preserve final demangled symbol whitespace

Signed-off-by: RudyCelekli <[email protected]>

* fix(dotnet): preserve C identifier underscores in native matching

Signed-off-by: RudyCelekli <[email protected]>

* fix(browser): respect metadata key and overwrite semantics

Signed-off-by: RudyCelekli <[email protected]>

* fix(javascript): keep optional parameter input unknown

Signed-off-by: RudyCelekli <[email protected]>

* fix(dotnet): report observed method metadata changes

Signed-off-by: RudyCelekli <[email protected]>

* docs(dotnet): synchronize generated conformance skill digest

Signed-off-by: RudyCelekli <[email protected]>

* fix(browser): reject malformed indexed source-map offsets

Signed-off-by: RudyCelekli <[email protected]>

* fix(native): preserve numeric-looking Mach-O identifiers

Signed-off-by: RudyCelekli <[email protected]>

* docs: regenerate catalogs for integrated fix batch

* docs: regenerate catalogs after merging main (#702)

---------

Signed-off-by: RudyCelekli <[email protected]>
Co-authored-by: RudyCelekli <[email protected]>
2026-10-06 16:31:00 +08:00
Rudy Mizrahi Celekli ddea06360a fix(dotnet): preserve leading Unicode content in metadata strings (#667)
Signed-off-by: RudyCelekli <[email protected]>
2026-10-06 16:18:01 +08:00
morluto 5f27e02fae refactor(runtime): name all silent catch causes without changing diagnostics (#637)
* refactor(domain): split error taxonomy into thematic modules

Move each error family out of domain/errors.ts into its own module
(base, core, provider selection/adapter, browser observation,
artifact, evidence, unknown registry, hopper, configuration) and
relocate AnalysisErrorProjection to analysisErrorProjection.
Migrate all 162 importers to the owning modules and delete
errors.ts. No re-export shims; behavior is unchanged.

* refactor(runtime): name all silent catch causes without changing diagnostics

Bind cause in every bare catch and unhandled rejection across src/.
Real failures preserve the cause for logging; best-effort cleanup
carries an explicit comment. Caller-visible and Evidence strings are
byte-identical to before.
2026-10-06 05:58:46 +08:00
morluto 735c10059c refactor(domain): split error taxonomy into thematic modules (#636)
Move each error family out of domain/errors.ts into its own module
(base, core, provider selection/adapter, browser observation,
artifact, evidence, unknown registry, hopper, configuration) and
relocate AnalysisErrorProjection to analysisErrorProjection.
Migrate all 162 importers to the owning modules and delete
errors.ts. No re-export shims; behavior is unchanged.
2026-10-06 05:57:38 +08:00
Rudy Mizrahi Celekli c73742f300 fix(managed): distinguish metadata handles from member accesses (#607)
Signed-off-by: Rudy Celekli <[email protected]>
2026-10-06 02:09:31 +08:00