JustasMasiulis/lazy_importer
library for importing functions from dlls in a hidden, reverse engineer unfriendly way observed · 2026-08-28
Health v2 · maintenance only
32/100
- Activity 0
- Release rhythm 35
- Longevity 100
Flags: no_releases
How is this computed?
round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.
- gap_med: n/a
- age_days: 3143
- days_rel: n/a
- days_push: 1127
- n_releases_24m: 0
Adoption not part of the score
1920 stars · 229 forks observed · 2026-08-28
What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded
A header-only C++ library for resolving Windows DLL exports at runtime in a way that hides imports from static analysis tools. It uses compile-time randomized hashing instead of plaintext strings, leaving no imports or strings in the binary.
Use cases
- hide API imports from static analysis in a Windows binary
- resolve GetProcAddress-style function lookups without leaving strings in memory
- make reverse engineering of a Windows executable harder
- call Windows API functions without linking against import tables
- obfuscate module and function resolution in C++ projects
When to choose
- you need Windows DLL imports to be invisible to IDA or other static analysis tools
- you want a tiny, header-only, zero-allocation import obfuscation solution
- you are writing red-team tooling or security research software on Windows
When to avoid
- you are building ordinary applications where import obfuscation provides no benefit and hurts debuggability
- you need cross-platform support beyond Windows
- your project would be flagged as malware by using anti-analysis techniques
Facets
library · maturity stable
security developer-tools security reverse-engineering windows windows cpp header-only anti-reversing obfuscation dll-imports compile-time-hashing game-hacking
1 source
- readme: https://github.com/JustasMasiulis/lazy_importer · fetched 2026-08-28 · 2eb5a0749dc1
Member repositories
| Repository | Role | Health v2 |
|---|---|---|
| JustasMasiulis/lazy_importer | main | 32 |
For agents
markdown · JSON · MCP: product_card(name="JustasMasiulis/lazy_importer")
Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem