Demystifying Semgrep's Taint Mode

Published: 02 September 2022
on channel: semgrep
2,431
24

In this video, Developer Advocate Emily Fortuna demystifies writing rules with Semgrep's taint mode, so that instead you can write them with confidence and panache!

Have you wanted to write a taint mode rule but confused how to do so? 🤔
Are your injection vulnerability rules really long and complicated? 😩
This video can help!

00:00 - Intro
00:25 - What is Semgrep's taint mode?
01:20 - When to use taint mode
02:16 - How to write a taint mode rule
02:33 - Rule refinement with sanitizers
02:55 - Rule refinement with taint propagators
03:57 - Outro

Detailed docs: https://semgrep.dev/docs/writing-rule...
Trying out Semgrep for yourself: https://semgrep.dev/


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