Feb 6 · 8 min read · At the beginning, when I was working as a frontend developer and made a change in the code, I saved, and instantly it compiled automatically and the results showed up in the browser. It felt almost magical and very simple. But when I started programm...
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Dec 18, 2025 · 4 min read · So, today, we had an issue in one of our internal systems called API Tester. It was very slow. Only today it was slow, and the CPU usage was very high according to our monitoring systems, especially since today morning. Before noticing the CPU usage,...
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Sep 15, 2025 · 4 min read · Installing the Target Kernel Grab the kernel source code and headers from github and the apt package manager # update the packages sudo apt update # Install the following packages so that all essential components for kernel sudo apt install -y \ lin...
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Aug 20, 2025 · 3 min read · 🐞 Introduction to GDB (GNU Debugger) 1. What is GDB? GDB (GNU Debugger) is a powerful tool that allows you to: Run your program step by step Pause at specific lines or functions (breakpoints) Inspect variables and memory in real-time Trace the c...
Join discussionJul 20, 2025 · 3 min read · week นี้ไม่ค่อยว่างมีนัดไปนู่นนี่ ว่างเล่นข้อเดียว ถือว่าแปลกใหม่พอสมควร ไม่เคยทำ pwn บน python เลยจั้บ มาดูกันว่าถ้าเรา Arbitrary Write บน Python เราทำไรได้บ้าง โจทย์ให้มาหนึ่งไฟล์ fakeobj.py สั้น ๆ ง่าย ๆ คือ write ได้ 72 bytes ทับที่ตัวแปร obj ที่...
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Apr 30, 2025 · 9 min read · The Quiet Beginning Kernel development is a quiet storm — a space where clarity must be carved from chaos. Crashes aren't failures; they're whispers from beneath the surface. In this space of disruption, User-Mode Linux (UML) offers a calm sanctuary....
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Mar 10, 2025 · 11 min read · .noise welcome_individual (friendly) Today we are looking into GDB, the Gnu Debugger. Gdb is relatively old software and good documented, but it can be a hassle sometimes, especially if you never really worked with it. So you might ask “Where do i ev...
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Jan 16, 2025 · 4 min read · GDB es una de las herramientas que más uso al momento de reversear binarios para CTF’s o realizar tareas de exploiting. Para ser honesto hay una realidad a mi modo de ver y es que usarla a “secas”, es decir, de base.. sin ningún tipo de complemento a...
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