Update README.md

Added disclaimer

Author: alenperic

README.md

@@ -476,3 +476,25 @@ systemctl restart NetworkManager.service
 - [LIODEUS OSWP Cheatsheet](https://liodeus.github.io/2020/10/29/OSWP-personal-cheatsheet.html)
 - [Hashcat File Formats](https://hashcat.net/wiki/doku.php?id=example_hashes)
 - [Hashcat Cracking WPA/WPA2](https://hashcat.net/wiki/doku.php?id=cracking_wpawpa2)
+
+## Disclaimer and Legal Notice
+
+### Ethical Considerations and Legal Compliance
+The techniques, commands, and procedures outlined in this guide are intended solely for educational purposes and preparing for the Offensive Security PEN-210 course (Offensive Security Wireless Pentester - OSWP). These techniques involve methodologies that, if misused, may constitute illegal activities. Users are strongly cautioned against engaging in any unauthorized and/or unlawful actions.
+
+### Scope of Use
+- **Authorized Environments Only**: The execution of penetration testing, network attacks, and other tactics described herein should only be performed on networks and systems that are explicitly owned or authorized for testing by the user. This includes personal hardware, controlled environments, or environments for which explicit, documented permission has been granted.
+- **No Unauthorized Use**: Under no circumstances should these techniques be applied to networks, systems, or devices without explicit authorization. Unauthorized use of these techniques may lead to legal consequences and is strongly condemned.
+
+### Exam Conduct
+- **Adherence to Exam Guidelines**: While this guide serves as preparation material for the OSWP exam, users must strictly adhere to the guidelines, rules, and ethical standards set forth by Offensive Security during the examination.
+- **Prohibited Actions**: Any attempt to use these techniques outside of the specified exam environment, or in a manner not aligned with the exam's rules, may result in disqualification, legal action, and other serious consequences.
+
+### Liability
+- **No Responsibility for Misuse**: The authors, contributors, and associated entities of this guide accept no responsibility or liability for any misuse, damage, or illegal activities arising from the information presented. Users are solely responsible for their actions.
+- **Acknowledgment of Risk**: Users acknowledge the risks involved in security testing and penetration testing and agree to ensure ethical and legal use of this information.
+
+### Continuous Learning and Ethical Growth
+- **Commitment to Ethical Hacking**: Users are encouraged to pursue knowledge in cybersecurity and ethical hacking with a strong commitment to legal compliance, ethical behavior, and respect for privacy and data protection.
+
+By using the information in this guide, you acknowledge having read, understood, and agreed to this disclaimer and all its terms. Your use of this information indicates your acceptance of the risks and your commitment to using this knowledge responsibly and ethically.