EHAX CTF 2026 RE Pathfinder 5555555556d0 int32_t main(int32_t argc, char** argv, char** envp) 5555555556db void* fsbase 5555555556db int64_t rax = *(fsbase + 0x28) 5555555556ea sub_5555555555a1() 5555555Mar 1, 2026·4 min read
Fixing can not create client, bad configuration: did not find a proper configuration for private keyApr 12, 2021·1 min read
React router v5 - TypeError history is undefinedRecently I was adding react router (version 5.1.7) to my side project. I wanted to add a redirect after a certain button is pressed. Unfortunately, I was receiving TypeError: history is undefined every button was pressed. It took me a while, but the...Jan 17, 2021·2 min read
Four new features of Scala 2.13 releases that you probably missedDo you know this feeling when a coworker suggests a change under your pull request, that you didn't know that is possible in scala? I am more than familiar with this feeling. That's why I decided to check the release notes for all 2.13 releases and d...Nov 28, 2020·3 min read
Combining ScalaCheck generatorsScalaCheck library comes with a wide variety of built-in generators, but let me show you how to combine them to make the library even more powerful. Map on generator Generator comes with a method map which allows you to transform obtained data. Let'...Jun 9, 2018·3 min read
Rails Form Objects With dry-rbBuilding form objects in modern Rails applications is nothing new. Most Ruby developers are familiar with including Virtus and ActiveModel::Validations to their form objects. Today I would like to show how to build a form object using dry-types and d...Sep 6, 2016·5 min read