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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 1.8k 226

  2. skills skills Public

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

    Python 4.7k 403

  3. fickling fickling Public

    A Python pickling decompiler and static analyzer

    Python 619 68

  4. vscode-weaudit vscode-weaudit Public

    Create code bookmarks and code highlights with a click.

    TypeScript 232 31

  5. semgrep-rules semgrep-rules Public

    Semgrep queries developed by Trail of Bits.

    Go 496 52

  6. codeql-queries codeql-queries Public

    CodeQL queries developed by Trail of Bits

    CodeQL 159 9

Repositories

Showing 10 of 269 repositories
  • buttercup Public

    Buttercup finds and patches software vulnerabilities

    trailofbits/buttercup’s past year of commit activity
    Python 1,565 AGPL-3.0 176 52 7 Updated Apr 20, 2026
  • testing-handbook Public

    Trail of Bits Testing Handbook - appsec.guide

    trailofbits/testing-handbook’s past year of commit activity
    Rust 112 CC-BY-4.0 17 18 (3 issues need help) 6 Updated Apr 20, 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 390 LGPL-3.0 22 8 3 Updated Apr 20, 2026
  • gosentry Public Forked from golang/go

    Security-oriented Go toolchain, focused on state-of-the-art fuzzing capabilities.

    trailofbits/gosentry’s past year of commit activity
    Go 32 BSD-3-Clause 20,196 1 0 Updated Apr 20, 2026
  • test-fuzz Public

    To make fuzzing Rust easy

    trailofbits/test-fuzz’s past year of commit activity
    Rust 201 AGPL-3.0 25 7 1 Updated Apr 19, 2026
  • multiplier Public

    Code auditing productivity multiplier.

    trailofbits/multiplier’s past year of commit activity
    C++ 471 Apache-2.0 33 115 (34 issues need help) 3 Updated Apr 19, 2026
  • pajaMAS Public

    Multi-agent system (MAS) hijacking demos

    trailofbits/pajaMAS’s past year of commit activity
    Python 45 Apache-2.0 4 3 14 Updated Apr 19, 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 Apr 18, 2026
  • necessist Public

    A mutation-based tool for finding bugs in tests

    trailofbits/necessist’s past year of commit activity
    Rust 140 AGPL-3.0 19 18 0 Updated Apr 18, 2026
  • pip-plugin-pep740 Public

    An implementation of a pip plugin that verifies PEP-740 attestations before installing a package, and aborts the installation if verification fails.

    trailofbits/pip-plugin-pep740’s past year of commit activity
    Python 5 Apache-2.0 0 1 0 Updated Apr 18, 2026

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