Files
apk-reverse/tests
inliver233 6cffc3d2ac Absorption pass: take the mechanics from four external skill repositories, keep our discipline
Four projects were cloned for comparison (reverse-skill, awesome-game-security,
android-reverse-engineering-claude-skill, MobileRE-Skill) and read for what they do that this
repository does not. None is vendored and none becomes a runtime dependency: what crosses over is a
phase order, a checklist or a command pattern, with the source URL and the retrieval date recorded in
the file that absorbed it.

The rule applied to every candidate: does this make a judgement easier or a verification harder? The
repository is a decision-and-verification layer, and the four things kept are all of that kind.

  new  scripts/scan_leaks.py            target identity scanned before publishing, with an explicit
                                        do-not-anonymize list and four RESULT=/exit states
  new  references/precedents/           the positive half of the record: route including dead ends, a
                                        grade per assertion, measured pits, and a write-back checklist
  new  scripts/svc_scan.py              does a libc-level hook structurally see this call at all
  new  scripts/anti_detect_probe.js     observer-only: name the check, and report the environment it reads
  new  references/desensitization-and-leak-scans.md
  new  references/dart-aot.md sections   the 32-bit snapshot's real string-record format

  check_repo.py now delegates the identity scan to scripts/scan_leaks.py and runs it over
  git ls-files, so the gate reads content instead of layout for the first time. An explicit file list
  cannot be narrowed by the default work-area exemptions -- that defect was caught by the gate itself.

Two claims that this repository had already written down turned out to be wrong, and both are
recorded as refuted rather than quietly rewritten:

  dart-aot.md   the armv7 string table was documented as [len*2 u32le][UTF-16LE]. It is not. The same
                extractor keeps 4,980 chained entries on arm64 and zero on armv7, and the byte layer
                shows the 32-bit record is [header u32][byte-count u32le][UTF-8 payload]: two adjacent
                literals carry 0x46 (70) and 0x48 (72), exactly their byte lengths. The zero was a
                format mismatch, not an empty table. The engine-version banner on the same target is
                66 bytes of "0.0.1" with a blank build id, so the documented regex returns a
                version-shaped lie.
  leak scan     the pass that added the scanner found 26 strong hits inside its own evidence file on
                the day it was written -- the fixture's literal match values, quoted to prove the
                rules fire. The corpus may contain values; the published surface may not.

Measured, not asserted. The check that fires was named on a public MASTG target: three arms with one
variable, the control alive at the end and the probe arm dead in about 300 ms, with strstr("frida") at
t=303 ms and no tombstone. Reproducibility is bounded honestly -- one full sequence in three arms, on
a target whose whole window is sub-second. svc_scan.py's two independent decoders agree on an
identical 214-site set, and ptrace-free dumping gained a negative boundary: a target whose dex is
deflated inside its APK has no whole-image dex in memory to export, for reasons that say nothing about
protection.

Also in this pass: the detector-locating pipeline (detection-and-anti-analysis.md Step 3) with its
branch conditions; the layered Java-to-svc descent and the dump's honesty boundary in
advanced-unpacking.md; a sourced capability-gap list in toolchain.md where every row is graded
URL-verified or measured; the RESULT=-token convention; and SKILL.md opening with an immediate-action
block, because the symptom index and the gates were sitting in the part of a long file nobody reads.

Gates: check_repo.py 0 problem, check_refs.py 0 dangling / 0 warning, check_budget.py 0 failure /
0 warning / 1 pre-existing note. The scan reports RESULT=leaks_found_strong_only, exit 0: four
endpoint/weak hits, all of them addresses from the RFC 5737 documentation range in usage examples.
2026-09-21 22:51:09 +08:00
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