https://blog.kairostay.com/ 2025-05-25T23:10:30+08:00 Kairos https://blog.kairostay.com/ Jekyll © 2025 Kairos /assets/img/favicons/favicon.ico /assets/img/favicons/favicon-96x96.png 2025-05-25T18:22:00+08:00 2025-05-25T18:22:00+08:00 https://blog.kairostay.com/posts/sincon-badge-ctf/ Kairos

SINCON 2025 just ended, and I managed to snag their digital badge. There are a total of 8 challenges on the badge, and this post will cover the solutions. Setup At the Electronic Badge Kampung, we could solder 8 different coloured LEDs to our liking. This took me awhile + around 3 crashouts to get it down as I realised I do not have any dexterity :(. After soldering it on, I was given a co...

2025-02-20T20:10:00+08:00 2025-02-20T20:10:00+08:00 https://blog.kairostay.com/posts/gcc-2025/ Kairos

Global Cybersecurity Camp 2025 On 9-15 February 2025, I represented Singapore in the Global Cybersecurity Camp (GCC) 2025 held in Taoyuan, Taiwan. Overview GCC is an annual 1-week international cybersecurity training programme where around 50 students from various countries come together to deepen their knowledge in cybersecurity and build lifelong friendships. This year, I am very honoure...

2024-11-22T00:00:00+08:00 2025-05-25T23:10:16+08:00 https://blog.kairostay.com/posts/connecting-to-wpa2-enterprise-on-linux/ Kairos

Connecting to WPA2 Enterprise on Linux I’ve switched to Pop!_OS as my daily driver since a while back, and now that many that I know are taking a switch too, an issue a few of them have faced is connecting to the school’s WiFi network that uses WPA2 enterprise. Hopefully, this post will help you with that. Background My school, and many others, use WPA2 Enterprise for their WiFi networks. T...

2024-06-23T01:27:00+08:00 2025-02-20T20:41:51+08:00 https://blog.kairostay.com/posts/ctf-infrastructure-for-dummies/ Kairos

As part of my school’s run of the Youth Cyber Exploration Programme, I had the chance to learn to set up a CTF infrastructure on my own, with the help of my Uncle Google. This blog article serves as a guide for others (and future me) to run a CTF infrastructure. Overview Technologies Used: Docker: For automating the deployment of apps in containers CTFd: Platform used as the web interf...

2024-05-12T22:54:00+08:00 2024-08-18T22:26:29+08:00 https://blog.kairostay.com/posts/a-quick-look-at-cosmic-de/ Kairos

Recently, I have been scrolling through Pop!_OS’ Subreddit, and have been seeing a whole slew of posts complimenting the new Cosmic DE. Naturally, I bit the bullet and decided to give it a try. After all, I have been in love with Pop!_OS for a while now. I’ve been using the COSMIC DE for a grand total of ONE (1) day, so take my opinions with a grain of salt. Wait… What’s Cosmic? COSMIC is a D...