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Merge Feature/v0.7.4p2 into main#39

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malx-labs merged 71 commits into
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feature/v0.7.4p2
May 26, 2026
Merged

Merge Feature/v0.7.4p2 into main#39
malx-labs merged 71 commits into
mainfrom
feature/v0.7.4p2

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malx-labs added 30 commits May 18, 2026 09:22
… size checks, truncation detection, guard cf consistency, security cookie validation, and seh table integrity
… directory. Added these expected heuristics to snapshot
…ctory. Added these expected heuristics to snapshot
…y. Added these expected heuristics to snapshot
…tory. Added these expected heuristics to snapshot
…. Added these expected heuristics to snapshot
…g directory. Added these expected heuristics to snapshot
malx-labs added 27 commits May 21, 2026 13:53
…on, but lies beyond its declared virtual size -> out of bounds / gap, not in that section.
…fuscators, and linkers et al.): A section claims to contain code (CNT_CODE) but is not executable (MEM_EXECUTE cleared). Clear contradictory state but the engine handles it as follows: a section marked CNT_CODE but lacking MEM_EXECUTE does not cause EP-related heuristics unless the EP actually lands inside it.
… not executable. This is real-world pattern used in malformed linkers, obfuscators, packers, intentionally broken binaries, fuzzing corpora. The engine behaviour: section name does not influence EP or section-validity heuristics - only characteristics do.
…uld choke on this given the non-ascii section name. IOCX normalises the name to an empty string and asserts: Non-ASCII section names must not break section parsing, and must be normalised to empty string with the appropriate anomaly heuristic. Note: This fixture would be a useful assertion if we later add section_name_non_ascii, section_name_invalid_encoding, section_name_high_bytes heuristics.
…l for normal software but perfectly valid in packers, self-modifying code, and anti-analysis tricks.
…rs deliberately misalign raw offsets to break naive parsers. Some malware loaders rely on Windows being more permissive than tools. Some exploit kits use misalignment to hide appended payloads or confuse RVA->RAW mapping. This contract asserts: Misaligned raw offsets do not break parsing and do not produce heuristics. If we later add section_raw_misaligned, this fixture will be valuable.
…ers. This fixture locks in the fact that the engine does not yet detect header overlap for abritrary sections.
…Sizes handling to FixtureSpec and emitter, enabling adversarial cases where declared and actual directory counts differ. Optional header validator now checks raw vs declared counts as intended.
…. Changes include: 1. DOS stub now includes PAAXv1 provenance, 2. All fixtures generated deterministically via the new emitter pipelines, 3. Data directory table now fully populated (16 entries) where applicable
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Merging - v0.7.4 is fully validated, fixtures are green, performance improved, and all new directory/metadata logic is stable.

@malx-labs malx-labs merged commit 90bf964 into main May 26, 2026
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@malx-labs malx-labs deleted the feature/v0.7.4p2 branch May 26, 2026 15:28
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