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

Pwnable.kr - lotto

Another challenge, another mistake in code. Lotto challenge from pwnable.kr.

EasyCTF 2018 - My Letter

This time we’re walking through the challenge called My Letter from the forenscics category.

EasyCTF 2018 - Not OTP

Today we’re going through cryptography challenge from EasyCTF called Not OTP.

Pwnable.kr - blackjack

This time we’re going to work on another challenge from pwnable.kr called blackjack - and our goal is to spot the bug in the code.

SharifCTF 2018 - hidden input

Another challenge SharifCTF called hidden input.

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