Learning About Vulnerabilities Through Apache Logs

Introduction

Recently I have released a new simple website at [link: luac.nl]. This website is designed to provide [link: Lua] (an interpreted programming language) developers with a tool they can use to easily inspect the bytecode ...

By Bas Groothedde
Published on Tue 14 January 2020
Last modified on Sun 19 January 2020

Tags: security engineering, security, vulnerabilities, apache2, luac.nl, citrix, ThinkPHP, hacking, infosec

PicoCTF 2018 Write-up: Shellcode Extended

PicoCTF 2018 - Shellcode

Introduction

This is a addition to 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 related posts b...

By Bas Groothedde
Published on Sat 9 February 2019
Last modified on Wed 13 February 2019

Tags: pico-ctf-2018, reverse engineering, hacking, security, software engineering, challenges, shellcode, assembly, syscall, linux

PicoCTF 2018 Write-up for problems 51 through 55

PicoCTF 2018, part 51 through 55

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 Sun 27 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, 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

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 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

XORU

Blog overview

Learning About Vulnerabilities Through Apache Logs

Learning About Vulnerabilities Through Apache Logs

Introduction

PicoCTF 2018 Write-up: Shellcode Extended

PicoCTF 2018 - Shellcode

Introduction

PicoCTF 2018 Write-up for problems 51 through 55

PicoCTF 2018, part 51 through 55

Introduction

PicoCTF 2018 Write-up for problems 46 through 50

PicoCTF 2018, part 46 through 50

Introduction

PicoCTF 2018 Write-up for problems 41 through 45

PicoCTF 2018, part 41 through 45

Introduction

PicoCTF 2018 Write-up for problems 31 through 40

PicoCTF 2018, part 31 through 40

Introduction