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Trail of Bits

More code: binary lifters @lifting-bits, blockchain @crytic, forks @trail-of-forks
The Trail of Bits logo

Since 2012, Trail of Bits has helped secure some of the world's most targeted organizations and devices.

We combine high-end security research with a real-world attacker mentality to reduce risk and fortify code.

Some of our work:


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  1. publications publications Public

    Publications from Trail of Bits

    Python 1.9k 243

  2. skills skills Public

    Trail of Bits Claude Code skills for security research, vulnerability detection, and audit workflows

    Python 7.3k 621

  3. fickling fickling Public

    A Python pickling decompiler and static analyzer

    Python 670 78

  4. vscode-weaudit vscode-weaudit Public

    Create code bookmarks and code highlights with a click.

    TypeScript 245 35

  5. semgrep-rules semgrep-rules Public

    Semgrep queries developed by Trail of Bits.

    Go 531 59

  6. codeql-queries codeql-queries Public

    CodeQL queries developed by Trail of Bits

    CodeQL 178 11

Repositories

Showing 10 of 293 repositories
  • coop Public

    Isolated VM environment for running Claude Code and Codex

    trailofbits/coop's past year of commit activity
    Rust 706 Apache-2.0 35 37 6 Updated Sep 28, 2026
  • polyfile Public

    A pure Python cleanroom implementation of libmagic, with instrumented parsing from Kaitai struct and an interactive hex viewer

    trailofbits/polyfile's past year of commit activity
    Python 390 Apache-2.0 31 14 2 Updated Sep 28, 2026
  • buttercup Public

    Buttercup finds and patches software vulnerabilities

    trailofbits/buttercup's past year of commit activity
    Python 1,712 AGPL-3.0 186 51 10 Updated Sep 28, 2026
  • bt-log Public Forked from Hayden-IO/bt-log

    Binary transparency log to make tampered artifact distribution auditable

    trailofbits/bt-log's past year of commit activity
    Go 0 1 0 4 Updated Sep 28, 2026
  • it-depends Public

    A tool to automatically build a dependency graph and Software Bill of Materials (SBOM) for packages and arbitrary source code repositories.

    trailofbits/it-depends's past year of commit activity
    Python 415 LGPL-3.0 25 6 3 Updated Sep 28, 2026
  • llvm-project Public Forked from llvm/llvm-project

    The LLVM Project is a collection of modular and reusable compiler and toolchain technologies.

    trailofbits/llvm-project's past year of commit activity
    LLVM 2 19,151 0 10 Updated Sep 28, 2026
  • necessist Public

    A mutation-based tool for finding bugs in tests

    trailofbits/necessist's past year of commit activity
    Rust 146 AGPL-3.0 21 19 6 Updated Sep 28, 2026
  • rfc3161-client Public

    An Opinionated Python RFC3161 Client

    trailofbits/rfc3161-client's past year of commit activity
    Rust 7 Apache-2.0 4 2 3 Updated Sep 28, 2026
  • anchor-coverage Public

    A wrapper around `anchor test` for computing test coverage

    trailofbits/anchor-coverage's past year of commit activity
    Rust 15 AGPL-3.0 7 3 3 Updated Sep 27, 2026
  • dylint Public

    Run Rust lints from dynamic libraries

    trailofbits/dylint's past year of commit activity
    Rust 672 Apache-2.0 62 54 (1 issue needs help) 12 Updated Sep 27, 2026