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BSK2020 - Lorak_

FireShell 2020

ECSC Quals Junior (PL) 2019

WPICTF 2019

Midnight Sun CTF 2019

0CTF 2019

Recently Updated Pages

New Page

Autor: Karol Baryła (kb406092) Kod używany w zadaniu dostępny w repozytorium: https://github.com...

Web task

In this task, we are provided with url: https://bskweb2020.0x04.net/. This site allows is some ki...

Reversing task

Author: Karol Baryła (kb406092) Let's start with analyzing the program in ghidra. First thing to...

Pwn task

Author: Karol Baryła There are 2 main bugs in the code that can be used together to exploit it. ...

Coronacaptcha

Coronacaptcha By Michał Szopiński Goal The goal of this challenge was to create a script capab...

Hfs-vm

Hfs-vm In this challenge we were given program emulating custom architecture. After decompilatio...

Wine Sandbox

Najbardziej denerwujace zadanie na całym CTFie, dawno się tyle nie naprzeklinałem co przy nim Za...

coffeegate

coffeegate Author: Paweł Wieczorek (aka cerber-os) In this challenge we were given an image con...

Source

Source Author: Paweł Wieczorek (aka cerber-os) Part 1. In the first part of this challenge we ...

Hfs-dos

Hfs-Dos This challenge is continuation of Hfs-mbr task. In this challenge our goal was to print...

Hfs-mbr

Hfs-mbr In this challange we were given a disk image containing Bootloader + FAT32 filesystem. O...

Crypto (short)

EASYDSA In the code there is (k=genu*m(mod q)), so if we can get (k=1) decoding other stuff will...

Recent Activity

Lorak_ created page New Page
13 hours ago

Lorak_ updated page Reversing task
1 week ago

Lorak_ updated page Pwn task
2 weeks ago

Lorak_ created page Pwn task
2 weeks ago

Lorak_ updated page Reversing task
2 weeks ago

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Writeups

Writeups of various CTFs we've participated in.

Created 1 year ago
Updated 1 year ago

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