---
title: "#elf-analysis articles | Hashnode"
description: "Explore 2 articles tagged #elf-analysis on Hashnode. Tutorials, guides, and how-tos from the community."
url: "https://hashnode.com/tag/elf-analysis"
---

Tag

# #elf-analysis

2 posts · 0 followers

[Null Siryn](https://hashnode.com/@nullsiryn) · [Jan 1](https://hashnode.com/posts/the-elfs-wager-reverse-engineering-ctf-writeup/69560032151996058cf2dc94)

### [The Elf's Wager: Reverse Engineering CTF Writeup](https://ctfs.hashnode.dev/the-elfs-wager-reverse-engineering-ctf-writeup?utm_source=hashnode&utm_medium=feed)

A complete walkthrough of the Elf’s Wager challenge, breaking down ELF protections, static reverse engineering, XOR decoding, and recovering the final flag.

5 min read · [ctfs.hashnode.dev](https://ctfs.hashnode.dev/the-elfs-wager-reverse-engineering-ctf-writeup?utm_source=hashnode&utm_medium=feed)

[Null Siryn](https://hashnode.com/@nullsiryn) · [Jan 1](https://hashnode.com/posts/failed-exfil-ctf-writeup-exploiting-format-strings-to-leak-stack-data/695600de0ccb194097b2263c)

### [Failed Exfil CTF Writeup: Exploiting Format Strings to Leak Stack Data](https://ctfs.hashnode.dev/failed-exfil-ctf-writeup-exploiting-format-strings-to-leak-stack-data?utm_source=hashnode&utm_medium=feed)

Solve the Failed Exfil binary challenge by exploiting a format string vulnerability. Learn to analyze ELF binaries with Ghidra and leak stack secrets.

7 min read · [ctfs.hashnode.dev](https://ctfs.hashnode.dev/failed-exfil-ctf-writeup-exploiting-format-strings-to-leak-stack-data?utm_source=hashnode&utm_medium=feed)