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Mahamudur Rahaman Khan khansun

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khansun / bufferOverflow.md
Last active July 11, 2021 17:15
An approach for Buffer Overflow Attack .

Buffer Overflow Exploit for Linux

Getting things ready for linux terminal with GCC compiler:

Start by updating the packages list:

sudo apt update

Install the build-essential package by typing:

@khansun
khansun / LinuxCUDAtoolkits.md
Last active November 11, 2025 14:02
Multiple versions of CUDA toolkit and CUDNN installation guide for Linux and WSL2

Solve python environment related issues to utilize CUDA enabled GPUs

NVIDIA GPU Driver

  • Check status from terminal: nvidia-smi.

  • Skip this step if you have the following output:


+-----------------------------------------------------------------------------+
@khansun
khansun / NginxRevProxy.md
Created July 15, 2022 17:25
Enable HTTPS to your domain with Nginx

Requirements:

  • Ubuntu 18.04 LTS or higher
  • Nginx
  • App running on a specified port: i.e. 9001
  • DNS entry for the domain: i.e. app.example.com
  • SSL certificate for the domain: i.e. app.example.com

Make a new configuration file: app.example.com

  • sudo touch /etc/nginx/sites-avaialable/app.example.com
@khansun
khansun / docker.md
Last active September 26, 2022 10:23
Useful docker commands

Useful Docker Commands

Docker Run:

  • Pull image from DockerHub: docker pull [imageID]
  • Run image in detached mode along with a command: docker run -d [imageID] [command]
  • Attatch a running container: docker attatch [containerID]
  • Show Running Containers: docker ps
  • Show All Containers: docker ps -a
  • Kill running container: docker stop [ContainerID/Name]
  • Remove container: docker rm [ContainerID/Name]
@khansun
khansun / RedisClusterKubernetes.md
Last active October 11, 2025 11:04
RedisClusterKubernetes

Having a redis cluster at your disposal can always come in handy!

Make sure you have a Kubernetes cluster ready.

(base) mahamudur.khan@Mac redis % kubectl get nodes

NAME             STATUS   ROLES           AGE     VERSION
docker-desktop   Ready    control-plane   4m45s   v1.32.2
@khansun
khansun / elk-apm.md
Last active August 15, 2026 10:53
ELK-APM

Standalone Elastic Stack (ELK + APM) 8.13.0 - Docker Compose

A fully functional, secure ELK stack setup (Elasticsearch, Logstash, Kibana, APM-Server) for local development.

  1. Prerequisites (Linux Host) If running on Linux, increase the virtual memory map count, otherwise, Elasticsearch will fail to boot:
  • Optional sudo sysctl -w vm.max_map_count=262144
  1. Logstash Pipeline (logstash/pipeline/logstash.conf)