Unfolding obfuscated code with esReverse - Part I (full write-up)

Published

2016-11-01 00:00

Collected

2026-10-19 12:30

---
id: 10075
title: "Unfolding obfuscated code with esReverse - Part I (full write-up)"
source_domain: eshard.com
source_url: "https://www.eshard.com/blog/reversing-f4b-challenge-part1"
published_at: "2016-11-01T00:00:00Z"
tags: ["vulnerability-research", "ctf", "cryptography", "reverse-engineering", "obfuscation", "software-security", "writeup", "eshard", "esreverse"]
phying_url: "https://phying.com/item/10075"
lang: en
---

# Unfolding obfuscated code with esReverse - Part I (full write-up)

## Summary

We take the Grehack 2015's challenge scoring the highest number of points over all categories (cryptography, exploit, reverse engineering, etc.) using esReven.

## Intelligence Metadata

- **Sources:** eshard.com
- **Published:** 2016-11-01T00:00:00Z
- **Original:** https://www.eshard.com/blog/reversing-f4b-challenge-part1
- **Phying News:** https://phying.com/item/10075