Introduction to Binary Exploitation: Understanding ret2libc - Part 2
The challenge can be downloaded from: Download Link (Password: 0000)
Solution Approach
ret2libc involves hijacking program control flow to execute funcsions from the standard C library (libc). Typically, this is achieved by redirecting execution to a function's PLT entry or a specific address within the GOT table. Usual, the goal is to invoke s ...
Posted on Tue, 15 Sep 2026 16:30:59 +0000 by oriental_express
Essential Techniques for Pwnable Challenge Exploitation
Environment Configuration
For optimal results in binary exploitation exercises, an Ubuntu 22.04 LTS environment is recommended due to its stability and tool support. While Kali Linux is often preferred for web security testing, Ubuntu serves as the foundation for most Pwn-related tasks.
Return-to-Text (Ret2Text)
This technique leverages buffer ...
Posted on Fri, 05 Jun 2026 17:05:45 +0000 by prashanth
Practical Techniques for Network-Based Denial of Service Attacks in Kali Linux
Denial-of-service (DoS) attacks aim to disrupt access to network resources by exhausting bandwidth, memory, processing capacity, or other critical system assets. Understanding their mechanics helps assess threats and design mitigations.
Buffer Overflow via Fuzzing
Fuzzing uncovers buffer overflow vulnerabilities by feeding malformed or random i ...
Posted on Mon, 01 Jun 2026 01:33:32 +0000 by rahnel