update README

README.md

@@ -70,7 +70,7 @@ To use the notebooks in this repository, you need to set up your environment. Fo
 | 2  | **Hidden Threads: Mastering the Art of Steganography in Rust** | 29 |  - Exploring the PNG File Format <br>- Reading amd Validating PNG Image Files <br>- Preprocessing PNG Images. <br>- Hiding Secrets with Steganography<br> | [![Github](https://img.shields.io/badge/launch-Github-181717.svg?logo=github&logoColor=white)](./chapter-2/chapter-2.ipynb) | [![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/wiseaidev/dark-web-rust/main?filepath=chapter-2/chapter-2.ipynb) | [![nbviewer](https://img.shields.io/badge/Read%20PDF-nbviewer-blue)](https://nbviewer.org/github/wiseaidev/dark-web-rust/tree/main/chapter-2/chapter-2.pdf) |
 | 3  | **Rust's Cryptographic Strengths and Vulnerabilities** | 23 |  - Cryptography in Rust <br>- Hashing <br>- Cracking MD5 Hashes<br> - Implementing bcrypt<br> - Message Authentication<br> - Symmetric Encryption<br>  - Asymmetric Encryption<br>| [![Github](https://img.shields.io/badge/launch-Github-181717.svg?logo=github&logoColor=white)](./chapter-3/chapter-3.ipynb) | [![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/wiseaidev/dark-web-rust/main?filepath=chapter-3/chapter-3.ipynb) | [![nbviewer](https://img.shields.io/badge/Read%20PDF-nbviewer-blue)](https://nbviewer.org/github/wiseaidev/dark-web-rust/tree/main/chapter-3/chapter-3.pdf) |
 | 4  | **Web Reconnaissance in Rust** | 26 |  - Web Reconnaissance and Social Engineering.<br>- Cookies management for persistent sessions.<br>- Crafting stealthy requests with custom user-agents.<br>- Leveraging proxies using Reqwest for enhanced security.<br>- Building a modular browser struct in Rust.<br>- Utilizing DuckDuckGo API for information gathering.<br>- Advanced interactions like image search and custom queries.<br>- Parsing Xeets in Rust for efficient data handling.<br>- Implementing anonymous email communication.<br>Mass social engineering techniques.| [![Github](https://img.shields.io/badge/launch-Github-181717.svg?logo=github&logoColor=white)](./chapter-4/chapter-4.ipynb) | [![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/wiseaidev/dark-web-rust/main?filepath=chapter-4/chapter-4.ipynb) | [![nbviewer](https://img.shields.io/badge/Read%20PDF-nbviewer-blue)](https://nbviewer.org/github/wiseaidev/dark-web-rust/tree/main/chapter-4/chapter-4.pdf) |
-| 5  | **The Dirty COW vulnerability in Rust?** | TODO | TODO | TODO | TODO | TODO |
+| 5  | **The Dirty COW vulnerability in Rust** | 29 |  - Memory Mapping.<br>- Applications of Memory Mapping.<br>- Memory-Mapped Database.<br>- Memory-Mapped Networking.<br>- Shared and Private Memory Mapping.<br>- Copy On Write (COW) Mechanism.<br>- Madvise System Call and Read-Only Files.| [![Github](https://img.shields.io/badge/launch-Github-181717.svg?logo=github&logoColor=white)](./chapter-5/chapter-5.ipynb) | [![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/wiseaidev/dark-web-rust/main?filepath=chapter-5/chapter-5.ipynb) | [![nbviewer](https://img.shields.io/badge/Read%20PDF-nbviewer-blue)](https://nbviewer.org/github/wiseaidev/dark-web-rust/tree/main/chapter-5/chapter-5.pdf) |
 
 ## 📜 License