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@trailofbits

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 1.7k 211

  2. skills skills Public

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

    Python 1.5k 112

  3. fickling fickling Public

    A Python pickling decompiler and static analyzer

    Python 597 65

  4. vscode-weaudit vscode-weaudit Public

    Create code bookmarks and code highlights with a click.

    TypeScript 226 27

  5. semgrep-rules semgrep-rules Public

    Semgrep queries developed by Trail of Bits.

    Go 466 46

  6. codeql-queries codeql-queries Public

    CodeQL queries developed by Trail of Bits

    CodeQL 139 7

Repositories

Showing 10 of 251 repositories
  • dylint Public

    Run Rust lints from dynamic libraries

    trailofbits/dylint’s past year of commit activity
    Rust 524 Apache-2.0 49 46 (1 issue needs help) 8 Updated Jan 20, 2026
  • cargo-unmaintained Public

    Find unmaintained packages in Rust projects

    trailofbits/cargo-unmaintained’s past year of commit activity
    Rust 83 AGPL-3.0 13 11 3 Updated Jan 20, 2026
  • cast_checks Public

    A procedural macro to check for invalid casts

    trailofbits/cast_checks’s past year of commit activity
    Rust 10 Apache-2.0 3 0 0 Updated Jan 20, 2026
  • cookiecutter-python Public

    A cookiecutter template for a best-practices Python project

    trailofbits/cookiecutter-python’s past year of commit activity
    Python 22 Apache-2.0 7 1 0 Updated Jan 19, 2026
  • buttercup Public

    Buttercup finds and patches software vulnerabilities

    trailofbits/buttercup’s past year of commit activity
    Python 1,436 AGPL-3.0 159 52 8 Updated Jan 19, 2026
  • fickling Public

    A Python pickling decompiler and static analyzer

    trailofbits/fickling’s past year of commit activity
    Python 597 LGPL-3.0 65 14 6 Updated Jan 19, 2026
  • ebpfault Public

    A BPF-based syscall fault injector

    trailofbits/ebpfault’s past year of commit activity
    C++ 106 Apache-2.0 11 1 5 Updated Jan 19, 2026
  • testing-handbook Public

    Trail of Bits Testing Handbook - appsec.guide

    trailofbits/testing-handbook’s past year of commit activity
    Rust 89 CC-BY-4.0 17 17 (3 issues need help) 3 Updated Jan 19, 2026
  • anamorpher Public

    image scaling attacks for multi-modal prompt injection

    trailofbits/anamorpher’s past year of commit activity
    Python 1,019 Apache-2.0 89 2 0 Updated Jan 19, 2026
  • skills Public

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

    trailofbits/skills’s past year of commit activity
    Python 1,450 CC-BY-SA-4.0 111 4 3 Updated Jan 19, 2026