# OpenSecurityTraining2

> Free self-paced security courses with learning paths for reverse engineering, firmware and systems foundations.

- Type: Learning resource
- Targets: Binary
- Category: Learning resources
- Relationship: Learning resource
- Sources reviewed: 2026-10-15
- Added to the catalog: 2026-10-16
- Original resource: <https://ost2.fyi/>
- Primary source: <https://ost2.fyi/Learning-Paths.html>
- Catalog page: <https://awesomerea.org/resources/ost2/>
- Record JSON: <https://awesomerea.org/resources/ost2/record.json>
- Chinese version: [简体中文](https://awesomerea.org/zh/resources/ost2/index.md)

## Requirements & limits

- Browser access; choose classes according to their published prerequisites and lab requirements.

## Primary sources

1. <https://ost2.fyi/Learning-Paths.html>

## More in References and learning

- [pwn.college: Reverse Engineering](https://awesomerea.org/resources/pwn-college-re/index.md) · Learning resource
- [Reverse Engineering for Beginners](https://awesomerea.org/resources/re-for-beginners/index.md) · Learning resource
- [The Official Radare2 Book](https://awesomerea.org/resources/radare2-book/index.md) · Learning resource
- [LLM4Decompile (EMNLP 2024)](https://awesomerea.org/resources/llm4decompile-paper/index.md) · Research
- [DecompileBench (Findings of ACL 2025)](https://awesomerea.org/resources/decompilebench-paper/index.md) · Research
- [ReSym (CCS 2024)](https://awesomerea.org/resources/resym-paper/index.md) · Research

## About this entry

The description was reviewed against primary sources.
Original editorial content: MIT. Linked projects, papers and assets retain their own rights and licenses.