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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 219

  2. skills skills Public

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

    Python 2.5k 202

  3. fickling fickling Public

    A Python pickling decompiler and static analyzer

    Python 601 66

  4. vscode-weaudit vscode-weaudit Public

    Create code bookmarks and code highlights with a click.

    TypeScript 228 28

  5. semgrep-rules semgrep-rules Public

    Semgrep queries developed by Trail of Bits.

    Go 472 46

  6. codeql-queries codeql-queries Public

    CodeQL queries developed by Trail of Bits

    CodeQL 145 7

Repositories

Showing 10 of 258 repositories
  • test-fuzz Public

    To make fuzzing Rust easy

    trailofbits/test-fuzz’s past year of commit activity
    Rust 197 AGPL-3.0 25 12 (1 issue needs help) 3 Updated Feb 9, 2026
  • different Public

    Detect bugs that have already been fixed in one codebase and determine whether the same issues apply to the target codebase.

    trailofbits/different’s past year of commit activity
    Python 4 0 0 0 Updated Feb 9, 2026
  • necessist Public

    A mutation-based tool for finding bugs in tests

    trailofbits/necessist’s past year of commit activity
    Rust 134 AGPL-3.0 18 17 0 Updated Feb 9, 2026
  • rfc3161-client Public

    An Opinionated Python RFC3161 Client

    trailofbits/rfc3161-client’s past year of commit activity
    Rust 4 Apache-2.0 4 2 0 Updated Feb 9, 2026
  • dropkit Public

    A CLI tool for managing DigitalOcean droplets with automated setup, SSH configuration, and lifecycle management.

    trailofbits/dropkit’s past year of commit activity
    Python 54 Apache-2.0 7 0 1 Updated Feb 9, 2026
  • buttercup Public

    Buttercup finds and patches software vulnerabilities

    trailofbits/buttercup’s past year of commit activity
    Python 1,460 AGPL-3.0 161 52 5 Updated Feb 9, 2026
  • ebpfault Public

    A BPF-based syscall fault injector

    trailofbits/ebpfault’s past year of commit activity
    C++ 106 Apache-2.0 11 1 4 Updated Feb 9, 2026
  • vendetect Public

    A tool to automatically detect copy+pasted and vendored code between repositories

    trailofbits/vendetect’s past year of commit activity
    Python 74 AGPL-3.0 6 2 3 Updated Feb 9, 2026
  • checksec-anywhere Public

    Analyze binary security features instantly in your browser.

    trailofbits/checksec-anywhere’s past year of commit activity
    Rust 17 Apache-2.0 2 6 1 Updated Feb 9, 2026
  • build-wrap Public

    Help protect against malicious build scripts

    trailofbits/build-wrap’s past year of commit activity
    Rust 24 AGPL-3.0 4 2 0 Updated Feb 9, 2026