# BinRev Library: Free Binary Reverse Engineering Resources

> 24 free resources on binary reverse engineering. Links verified 2026-10-14. Metadata and short original summaries only; content lives with providers. Sister of Low Level Library (https://lowlevellibrary.com/).

- [About](https://binrev.lowlevellibrary.com/about/): what the site is, method, sources, contact
- [AI FAQ page](https://binrev.lowlevellibrary.com/ai/): structured answers
- [Privacy note](https://binrev.lowlevellibrary.com/privacy/): newsletter data practices
- [entries.json](https://binrev.lowlevellibrary.com/entries.json): full dataset
- [llms-full.txt](https://binrev.lowlevellibrary.com/llms-full.txt): every entry grouped by topic

## Sister sites
- [Exploit Library](https://exploit.lowlevellibrary.com/)
- [Firmware Library](https://firmware.lowlevellibrary.com/)
- [Low Level Library (main)](https://lowlevellibrary.com/)

## Entries
- [Reverse Engineering for Beginners](https://beginners.re/): Dennis Yurichev; Beginner; Free book (PDF + HTML); topics: beginner, book, x86, arm
- [RE for Beginners (PDF)](https://beginners.re/RE4B-EN.pdf): Dennis Yurichev; Beginner; PDF download; topics: beginner, book, pdf
- [Malware Unicorn RE101](https://www.malwareunicorn.org/workshops/re101.html): Malware Unicorn; Beginner; Workshop notes + labs; topics: beginner, workshop, malware, windows
- [OpenSecurityTraining2](https://ost2.fyi/): OpenSecurityTraining2; Intermediate; Free online courses; topics: courses, x86, architecture, deep-dive
- [Writing ARM Assembly](https://azeria-labs.com/writing-arm-assembly-part-1/): Azeria Labs; Beginner; Tutorial series; topics: arm, assembly, beginner
- [x86 and amd64 Instruction Reference](https://www.felixcloutier.com/x86/): Felix Cloutier; Reference; HTML reference; topics: x86, reference, assembly
- [ELF(5) man page](https://man7.org/linux/man-pages/man5/elf.5.html): man7.org / Linux man-pages; Reference; Man page; topics: elf, linux, formats
- [PE Format](https://learn.microsoft.com/en-us/windows/win32/debug/pe-format): Microsoft Learn; Reference; Official documentation; topics: pe, windows, formats
- [The Official Radare2 Book](https://book.rada.re/): radare org; Intermediate; Online book; topics: radare2, tools, book
- [Corkami binary format posters](https://github.com/corkami/pics): Ange Albertini (corkami); Reference; Illustrated posters (GitHub); topics: formats, pe, elf, mach-o, reference
- [Software Optimization Resources](https://www.agner.org/optimize/): Agner Fog; Advanced; Guides + manuals; topics: x86, performance, assembly, reference
- [challenges.re](https://challenges.re/): Dennis Yurichev; Intermediate; Exercise site; topics: practice, crackme, exercises
- [crackmes.one](https://crackmes.one/): crackmes.one community; Beginner; Challenge archive; topics: practice, crackme, community
- [LIEF documentation](https://lief.re/doc/latest/): Quarkslab / LIEF project; Intermediate; Library docs; topics: tools, pe, elf, mach-o, python
- [angr documentation](https://docs.angr.io/): angr project; Advanced; Library docs; topics: tools, symbolic-execution, python
- [Ghidra](https://github.com/NationalSecurityAgency/ghidra): National Security Agency; Intermediate; Open-source tool (GitHub); topics: tools, disassembler, decompiler
- [Ghidra Cheat Sheet](https://ghidra-sre.org/CheatSheet.html): Ghidra SRE; Beginner; Cheat sheet; topics: ghidra, reference, cheatsheet
- [System V ABI / ELF specification](https://refspecs.linuxfoundation.org/elf/elf.pdf): Linux Foundation RefSpecs; Reference; PDF specification; topics: elf, abi, reference, pdf
- [capa](https://github.com/mandiant/capa): Mandiant; Intermediate; Open-source tool (GitHub); topics: tools, malware, static-analysis
- [PE-bear](https://github.com/hasherezade/pe-bear): hasherezade; Beginner; Open-source tool (GitHub); topics: tools, pe, windows, gui
- [Detect It Easy](https://github.com/horsicq/Detect-It-Easy): horsicq; Beginner; Open-source tool (GitHub); topics: tools, packers, signatures
- [Frida documentation](https://frida.re/docs/home/): Frida project; Intermediate; Official docs; topics: tools, dynamic-analysis, instrumentation
- [Rizin](https://rizin.re/): Rizin org; Intermediate; Open-source tool; topics: tools, disassembler, fork
- [IDA Free](https://hex-rays.com/ida-free/): Hex-Rays; Intermediate; Freeware download; topics: tools, disassembler, freeware