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Showing Posts For Memory

Privilege Escalation via Buffer Overflow: Case Study on Narnia
  • Binary Exploitation

Privilege Escalation via Buffer Overflow: Case Study on Narnia

  • Nithik R
  • April 8, 2026

In this article, I go over my journey from understanding memory layouts to achieving privilege escalation through a buffer overflow exploit, using OverTheWire Narnia as a case study.

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Posts

Privilege Escalation via Buffer Overflow: Case Study on Narnia

Privilege Escalation via Buffer Overflow: Case Study on Narnia

  • April 8, 2026
Understanding Modular Binomials in Cryptography

Understanding Modular Binomials in Cryptography

  • October 30, 2025
The Cake is a Matrix: A CitadelCTF 2025 Challenge

The Cake is a Matrix: A CitadelCTF 2025 Challenge

  • October 10, 2025
Frequency Analysis on Repeating-key XOR

Frequency Analysis on Repeating-key XOR

  • September 29, 2025
Bit Flip Cipher: My First Attempt at Making a Cipher

Bit Flip Cipher: My First Attempt at Making a Cipher

  • September 28, 2025
Privilege Escalation via Buffer Overflow: Case Study on Narnia

Privilege Escalation via Buffer Overflow: Case Study on Narnia

  • April 8, 2026
Understanding Modular Binomials in Cryptography

Understanding Modular Binomials in Cryptography

  • October 30, 2025
The Cake is a Matrix: A CitadelCTF 2025 Challenge

The Cake is a Matrix: A CitadelCTF 2025 Challenge

  • October 10, 2025
Frequency Analysis on Repeating-key XOR

Frequency Analysis on Repeating-key XOR

  • September 29, 2025
Bit Flip Cipher: My First Attempt at Making a Cipher

Bit Flip Cipher: My First Attempt at Making a Cipher

  • September 28, 2025

Categories

  • Binary exploitation 1
  • Cryptography 5
  • Ctfs 1
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