XORU

A blog-ish website by someone who wants to write about anything.

8 posts related to ‘PicoCTF 2018 Write-up: Shellcode Extended’

PicoCTF 2018 Write-up for problems 1 through 10

PicoCTF 2018 Write-up for problems 1 through 10

PicoCTF 2018, part 1 through 10

Introduction

After the previous CTF challenge ([link: Infosec Institute n00bs CTF Labs]) I felt like doing another. I came across PicoCTF 2018, and this one had a much more sophisticated system and way more challenges. The CTF part is still intermedia...

By Bas Groothedde
Published on Fri 25 January 2019

Tags: ctf, pico-ctf-2018, capture the flag, reverse engineering, hacking, software engineering, security, challenges

PicoCTF 2018 Write-up for problems 11 through 20

PicoCTF 2018 Write-up for problems 11 through 20

PicoCTF 2018, part 11 through 20

Introduction

This is a continuation of the series on the PicoCTF 2018 challenges I have completed so far. You can find the [link: previous write-up here]. You can find a collection of other write-ups in this series on the home page or through the rel...

By Bas Groothedde
Published on Fri 25 January 2019

Tags: ctf, pico-ctf-2018, capture the flag, reverse engineering, hacking, security, software engineering, challenges

PicoCTF 2018 Write-up for problems 21 through 30

PicoCTF 2018 Write-up for problems 21 through 30

PicoCTF 2018, part 21 through 30

Introduction

This is a continuation of the series on the PicoCTF 2018 challenges I have completed so far. You can find the [link: previous write-up here]. You can find a collection of other write-ups in this series on the home page or through the rel...

By Bas Groothedde
Published on Fri 25 January 2019

Tags: ctf, pico-ctf-2018, capture the flag, reverse engineering, hacking, security, software engineering, challenges

PicoCTF 2018 Write-up for problems 31 through 40

PicoCTF 2018 Write-up for problems 31 through 40

PicoCTF 2018, part 31 through 40

Introduction

This is a continuation of the series on the PicoCTF 2018 challenges I have completed so far. You can find the [link: previous write-up here]. You can find a collection of other write-ups in this series on the home page or through the rel...

By Bas Groothedde
Published on Fri 25 January 2019

Tags: ctf, pico-ctf-2018, capture the flag, reverse engineering, hacking, security, software engineering, challenges

PicoCTF 2018 Write-up for problems 41 through 45

PicoCTF 2018 Write-up for problems 41 through 45

PicoCTF 2018, part 41 through 45

Introduction

This is a continuation of the series on the PicoCTF 2018 challenges I have completed so far. You can find the [link: previous write-up here]. You can find a collection of other write-ups in this series on the home page or through the rel...

By Bas Groothedde
Published on Fri 25 January 2019

Tags: ctf, pico-ctf-2018, capture the flag, reverse engineering, hacking, security, software engineering, challenges

PicoCTF 2018 Write-up for problems 46 through 50

PicoCTF 2018 Write-up for problems 46 through 50

PicoCTF 2018, part 46 through 50

Introduction

This is a continuation of the series on the PicoCTF 2018 challenges I have completed so far. You can find the [link: previous write-up here]. You can find a collection of other write-ups in this series on the home page or through the rel...

By Bas Groothedde
Published on Fri 25 January 2019
Last modified on Sun 27 January 2019

Tags: ctf, pico-ctf-2018, capture the flag, reverse engineering, hacking, security, software engineering, challenges