W3ndige Student Just a student with passion for security. Interested in operating systems, reverse engineering and how things work at low level.

34C3 Junior CTF - top

Let’s look at another challenge from 34C3 Junior CTF called top.

  • Category: crypto
  • Difficulty: easy
  • Points: 49

34C3 Junior CTF - upload

Today we’re going to look into one of the challenges from 34C3 Junior CTF called upload.

  • Category: web
  • Difficulty: easy
  • Points: 48

Pwnable.kr - mistake

Today we’re going to learn a lot about operator priority, and why some of mistakes made in this topic can be so devastating. Great example of that will be a challenge from pwnable.kr called mistake.

Summary of 2017

Another year, another summary. I’m kind of sad that this year is coming to an end, as 2017 made me develop my skills more than every other year summed together. But I have plans, big plans for the future, which some of them, I’m going to briefly introduce in this post.

Pwnable.kr - random

Welcome to another challenge from pwnable.kr. This time we’re going to work on flaws made while generating pseudo random numbers.

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