Tool

Udis86

Disassembler library for x86 and x86-64. The README says libudis86 decodes a stream of raw bytes and exposes the instructions in a structured form. It lists general-purpose and system instructions, plus MMX, x87, AMD 3DNow, SSE through SSE4.2, and AES among the ISA extensions.

Targets: Binary
Category: Binary analysis libraries
Relationship: Foundation tool
Sources reviewed: 2026-11-07

Stars: 1.1k
Last commit: 2014-12-25
Language: C
License (GitHub): BSD-2-Clause

GitHub data as of 2026-11-09

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Requirements & limits

Distributed under the 2-clause BSD License. The README says a copy is in the LICENSE file.

Cite

BibTeX

@misc{udis86,
  title = {{Udis86}},
  howpublished = {\url{https://github.com/vmt/udis86}},
  url = {https://github.com/vmt/udis86},
  urldate = {2026-11-07},
  note = {Awesome REA entry: \url{https://awesomerea.org/resources/udis86/}}
}

Plain text

Udis86. https://github.com/vmt/udis86 (accessed 2026-11-07). Awesome REA entry: https://awesomerea.org/resources/udis86/

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Primary sources

README GitHub · vmt/udis86 · Revision 56ff6c8