@rudrasecure
Fulltime Hacker
Hacker, creator, musician, martial artist, western classical guitar player, motorcyclist, performer, yoga practitioner.
Available for high end cybersecurity services, cybersecurity consultancy, software, server management, auditing, compliance
Jan 17, 2025 · 5 min read · Occasionally, we folks using Linux find our selves in situations where things break; our computers do not function as intended. In my scenario, I was out on business in another country, and my WiFi device was simply not showing up after a reboot. I k...
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Mar 30, 2024 · 1 min read · Learning new things or building new things requires rapid prototyping. This is a guide on how to create a VM template using a raw image and LVM-Thin storage. We're using an ubuntu cloud image in this. get https://cloud-images.ubuntu.com/noble/current...
Join discussionMar 27, 2024 · 1 min read · I had a weird notion that proxmox was throttling the network throughput of guests, however today I discovered that it was only due to the CPU of the guest machine. Here's the scenario. I have a 1GBPS connection to the internet. All machines in my off...
Join discussionAug 25, 2023 · 6 min read · Before we start, I want to highlight the difference between bpftrace and eBPF programs. eBPF Programs: eBPF programs are a bit more complex and require writing two separate sections of code - one for userspace, and one for kernel space. These program...
Join discussionAug 13, 2023 · 6 min read · In this blog, we will continue with tracing. We'll aim to get a basic understanding of: How processes work Exit codes Forking of processes Exit tracepoints (of the execve() syscall) Recommended reading: If you've not read the first article, ple...
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