Ok, I pimped my terminal with oh-my-zsh and Powerlevel10k. Then I realized that my Visual Studio Code for macOS runs my code in the terminal, but with ugly box characters there? It seems that the font is not loaded properly for terminal in Visual Studio Code for macOS. So, I changed the font via User… Read More: Beautifying Terminal in Visual Studio Code for macOS »
This is the third part of dissecting the obfuscated NodeJS code. Just in case you missed1. Part 1, you can read it here: https://tintinnya.com/2024/09/suspicious-code-repository-for-job-seeker-part-1/ and 2. Part 2 here: https://tintinnya.com/2024/10/suspicious-code-repository-for-job-seeker-part-2/ Function P(), ot(), rt() are called if the victim is using ‘linux’ platform. Section 3.1.2 function P()Let’s see what is this function do At glance,… Read More: Suspicious Code Repository for Job Seeker (Part 3) »
This is the second part of dissecting the obfuscated NodeJS code. Just in case you missed the Part 1, you can read it here: https://tintinnya.com/2024/09/suspicious-code-repository-for-job-seeker-part-1/ From the first dropper discussed in the Part 1, I found another obfuscated NodeJS file named test.js which was downloaded from the IP address and port number hiding in the… Read More: Suspicious Code Repository for Job Seeker (Part 2) »
I was told by my circles in WhatsApp Group that there was an X.com user almost become a victim of malicious code from a suspicious code repository. This post will discuss on what I did to uncover the details of the malicious obfuscated code inside the code repository. The post actually began with the story… Read More: Suspicious Code Repository for Job Seeker (Part 1) »
In 2020, I did some reading and writing Python code to read NSICCS (National Standard for Indonesia Chip Card Specification) using USB SmartCard Reader Gemalto PC Twin Reader. This was possible using pyscard v1.9.9 with Python 2.7. I just realized that the library was installed on my old MacBook Pro Retina 2012 and has not… Read More: Installing pyscard with Python 3+ on macOS »
I was doing a certain task that required me to rename the whole files in the folder with an extension of JPG. Initially, as a person who loves to do tasks using CLI (command line interface), this is an easy task. Find the pattern of the files, that is only three digits of number, then… Read More: Converting A Bash Shell CLI Into An Executable Script on… »
It takes 14 minutes to read this blog.Updated May 2nd, 2021: adding some clarity on several parts. It’s been a long time since I played my last CTF. Most of the CTFs I played were on the weekend and it was only 24 hours. But this CTF is special because it runs internally. Kinda fun,… Read More: Key to the sea – CTF Write Up »
I’m currently doing some exploration towards PE32 on my macOS. Some of interesting surface analysis, some of deep analysis. But sometimes, I need only to see what kind of instructions in a small chunk of PE32. It was begin with the this blog, that discussing PE32 using Python pefile module by Ero Carrera. Installing pefile… Read More: Disassembling Binary File with Python on Mac »
I usually did these steps when having a newly installed macOS. This post also serves as my personal notes on how to do several things such as:1. Changing the terminal appearance with colorful prompt.2. Finder shows hidden folders/files.3. Changing default folder of Screenshot file 1. Changing the terminal appearance with colorful prompt. 2. Finder shows… Read More: Small Tune in macOS »
As a lecturer, I wanted to register my students into my Ubuntu machine. I wanted it done in a fancy way: scripting. Then I began to download the list of my students from our system, opened it with Microsoft Excel sheet format, and saved it as CSV format. It was just another script to parse… Read More: Odd CSV File »
