---
id: 4583
title: "Evasi0n Jailbreak: Precisions on Stage 3"
source_domain: blog.quarkslab.com
source_url: "https://blog.quarkslab.com/evasi0n-jailbreak-precisions-on-stage-3.html"
published_at: "2013-08-01T22:00:00Z"
tags: ["exploitation", "ios", "jailbreak", "code-signing", "evasi0n"]
phying_url: "https://phying.com/item/4583"
lang: en
---

# Evasi0n Jailbreak: Precisions on Stage 3

## Summary

Evasi0n's stage 3 explained: a LINKEDIT re-export trick aliases MISValidateSignature to CFEqual so iOS code-signing checks pass without injected code, and how to reproduce it with linker options.

## Intelligence Metadata

- **Sources:** blog.quarkslab.com
- **Published:** 2013-08-01T22:00:00Z
- **Original:** https://blog.quarkslab.com/evasi0n-jailbreak-precisions-on-stage-3.html
- **Phying News:** https://phying.com/item/4583