2 Commits
Author SHA1 Message Date
kbeandClaude Opus 4.8 0ddd812829 Address review: forwarder split, CreateDelegate guard, API-set docs
- PeHeaderParser: split export forwarders on the FIRST dot (IndexOf), not the
  last. A forwarder is "Module.Function" and the module name has no extension, so
  the last-dot split misparsed export names that themselves contain a dot.
- PeHeaderParser: document that API-set (api-ms-win-*/ext-ms-*) and ordinal
  forwarders are unsupported and should be resolved via the OS loader.
- RemoteFunction.CreateDelegate now throws InvalidOperationException unless the
  session is in-process; an external target's address is not host-mapped and a
  delegate to it would access-violate on invocation. Tests cover both paths.
- Reword the SSE-payload comment: the 16-byte scratch sits below the saved
  return address, which the aligned store leaves intact (it never overwrote it).

Tests: 223 passing, 4 skipped.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-22 09:22:29 +02:00
kbeandClaude Opus 4.8 678cb00895 Implement RemoteModule/RemoteFunction and prove x64 ABI at runtime
Task 7.2: export resolution + module/function facade.
- PeHeaderParser.GetExportAddress walks the PE32/PE32+ export directory and
  follows export forwarders (e.g. kernel32!HeapAlloc -> NTDLL.RtlAllocateHeap)
  into other loaded modules; ordinal and unresolvable API-set forwarders throw
  NotSupportedException.
- RemoteModule resolves a module base via Process.Modules (name match tolerant
  of .dll/case); RemoteFunction executes via RemoteThreadExecutor by default,
  exposes Address for pump routing and CreateDelegate<T> for in-process.
- Magic gains a string indexer: magic["user32"]["MessageBoxA"].

Task 3.8: add the missing live-execution ABI test - an SSE callee whose aligned
movaps #GPs unless the stub delivers a 16-byte-aligned stack, combined with a
5th stack argument. Runtime-proves shadow space, alignment, and arg placement.

Tests: 214 passing, 4 skipped.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-22 02:49:51 +02:00