trojan-source.md - mozsearch

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# Trojan Source

This linter verifies if a change is using some invalid unicode.

The goal of this linter is to identify some potential usage of this

technique:

<https://trojansource.codes/>

The code is inspired by the Red Hat script published:

<https://access.redhat.com/security/vulnerabilities/RHSB-2021-007#diagnostic-tools>

## Run Locally

This mozlint linter can be run using mach:

```{eval-rst}

.. parsed-literal::

    $ mach lint --linter trojan-source <file paths>

```

## Configuration

This linter is enabled on most of the code base on C/C++, Python and Rust.

## Sources

- {searchfox}`Configuration (YAML) <tools/lint/trojan-source.yml>`

- {searchfox}`Source (Rust) <tools/lint/mozcheck/src/trojan_source.rs>`