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Sys-Admin Up
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InfoSec, Hacks, Perks, Tools, IT/IS Courses, CVE… Contains part of the news that was not included in the Sys-Admin & InfoSec Channel (@sysadm_in_channel)
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badram.pdf
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BadRam attack
Declawing PUMAKIT

PUMAKIT is a sophisticated loadable kernel module (LKM) rootkit that employs advanced stealth mechanisms to hide its presence and maintain communication with command-and-control servers:

https://www.elastic.co/security-labs/declawing-pumakit
Hate of these trackers...
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𝗨𝗻𝗱𝗲𝗿𝘀𝘁𝗮𝗻𝗱𝗶𝗻𝗴 𝗛𝗼𝘄 𝗗𝗮𝘁𝗮 𝗧𝗿𝗮𝘃𝗲𝗹𝘀: 𝗧𝗵𝗲 𝟳 𝗟𝗮𝘆𝗲𝗿𝘀 𝗼𝗳 𝗢𝗦𝗜 𝗠𝗼𝗱𝗲𝗹
Taiga: The free and open-source project management tool

Are you find Jira alternatives? Try to Taiga:

https://taiga.io/
Trace in Go & How to works Garbage collector

Links

Jaeger: open source, distributed tracing platform:
- https://www.jaegertracing.io/

OpenTelemetry-Go is the Go implementation of OpenTelemetry. It provides a set of APIs to directly measure performance and behavior of your software and send this data to observability platforms:
- https://github.com/open-telemetry/opentelemetry-go

Articles

Introduction to Tracing in Go with Jaeger & OpenTelemetry:
- https://medium.com/@nairouasalaton/introduction-to-tracing-in-go-with-jaeger-opentelemetry-71955c2afa39

A language-specific implementation of OpenTelemetry in Go:
- https://opentelemetry.io/docs/languages/go/

Exploring the Inner Workings of Garbage Collection in Golang : Tricolor Mark and Sweep:
- https://medium.com/@souravchoudhary0306/exploring-the-inner-workings-of-garbage-collection-in-golang-tricolor-mark-and-sweep-e10eae164a12

Memory Optimization and Garbage Collector Management in Go:
- https://betterprogramming.pub/memory-optimization-and-garbage-collector-management-in-go-71da4612a960

Docker images:

- https://hub.docker.com/r/jaegertracing/all-in-one
- https://hub.docker.com/r/jaegertracing/opentelemetry-all-in-one/
Cyber Essentials- Requirements for IT Infrastructure v3.2
546.5 KB
Cyber Essentials: Requirements
for IT Infrastructure v3.2

from NCSC
Diving into Golang: How does it effectively wrap the functionality of epoll?

epoll - I/O event notification facility, epoll API can be used either as an edge-triggered or a level-triggered interface and scales well to large numbers of watched file denoscriptors...

example of how to use epoll in go lang network programming:

https://medium.com/@chenymj23/diving-into-golang-how-does-it-effectively-wrap-the-functionality-of-epoll-26065f0654ba
Phishing vs Real - Red flags 🚩
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