---
id: 4565
title: "Turning Regular Code Into Atrocities With LLVM"
source_domain: blog.quarkslab.com
source_url: "https://blog.quarkslab.com/turning-regular-code-into-atrocities-with-llvm.html"
published_at: "2015-02-01T23:00:00Z"
tags: ["obfuscation", "tutorial", "llvm", "compilers", "bytecode"]
phying_url: "https://phying.com/item/4565"
lang: en
---

# Turning Regular Code Into Atrocities With LLVM

## Summary

Hands-on introduction to LLVM bytecode obfuscation: an out-of-tree pass that replaces null literals with a provably-false boolean expression, teaching LLVM pass development basics along the way.

## Intelligence Metadata

- **Sources:** blog.quarkslab.com
- **Published:** 2015-02-01T23:00:00Z
- **Original:** https://blog.quarkslab.com/turning-regular-code-into-atrocities-with-llvm.html
- **Phying News:** https://phying.com/item/4565