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May 19, 2026Syscall Hijacking: OpenBSD
Syscall Hijacking: OpenBSD 
Oct 18, 2025
May 31, 2024
Jan 30, 2023
Jan 17, 2023
Tag archive
#syscall
Fixing Nested Shells in KSW Kubeconfig Switcher: My Thought Process
It's a tiny project. I don't know if anyone else is using it besides me, but I wanted to improve it anyway.
Oct 18, 20254 min read0 reactions0 comments
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Aug 18, 2024chroot system call
While doing a literature survey on Serverless architecture also known as Function-as-a-Service(FaaS)....
Aug 18, 20242 min read0 reactions0 comments
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Aug 6, 2024Find Window Handle (HWND) using Rust
In this paper, I will explain how to find a specific handle (HWND) for an application running on...
Aug 6, 20243 min read4 reactions0 comments
OS Fundamentals 101: Process and Syscalls
Hola! Let's dive into the world of operating systems. Today, we will discuss processes and...
May 31, 20244 min read7 reactions0 comments
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Jan 19, 2023how to pass pointer from user to kernel in xv6
the addr in usermode and kernel mode it different. so while passing pointer to kernel mode, we should...
Jan 19, 20231 min read0 reactions0 comments
Optimizing Large File Transfers in Linux with Go - An Exploration of TCP and Syscall
As I experiment with Raspberry Pi and other devices in my network, I have created a small network...
Jan 30, 20238 min read14 reactions0 comments
Xv6 code analysis
xv6 is a simple unix, but it also has syscall to fits some demands. I read some part of xv6's code to...
Jan 17, 20232 min read1 reactions0 comments
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Aug 28, 2021Today I Learned: openat()
This post is originally published on yoursunny.com blog https://yoursunny.com/t/2021/openat/ ...
Aug 28, 20213 min read2 reactions0 comments
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Dec 25, 2019How to add system call (syscall) to the kernel, compile and test it?
One of my example syscall methods will print Hello world to the kernel buffer. The second one gets P...
Dec 25, 20196 min read52 reactions10 comments