Issue 1: Outdated repo Issue 2: Key Signature verification Resolution: ### Download ``` wget http://http.kali.org/kali/pool/main/k/kali-archive-keyring/kali-archive-keyring_2022.1_all.deb``` ``` ### Install ``` sudo dpkg -i kali-archive-keyring_2022.1_all.deb ``` ### remove downloaded file (housecleaning) ``` rm kali-archive-keyring_2022.1_all.deb ``` ### update ``` sudo apt-get update ``` ### For Convenience: Add && after every command

### T0 check if docker is already installed ``docker — version ### Docker version 19 and up should be okay ```sudo apt install docker.io``` ### Install Docker Compose ```sudo apt install docker-compose``` ### T0 check if docker-compose version/is already installed ``docker-compose — version If ever you encounter issues installing Docker and Docker-compose related to OS/Linux: Issue 1: Outdated repo Issue 2: Key Signature verification

As an ISC2 member you get to have access to their new training launches as one of your benefits. I recently got an email about ISC2 Skill builder. I consumed the ICS Convergence module in about 2 hours (while working). And is now taking the “Web Application Penetration Testing” module.

Just woke up on a Saturday morning. While aimlessly browsing through social media (yeah not a good practice), I chanced upon this post from SecOps group in LinkedIn. I have been studying for AWS-SAA-C03 the past week. I thought that another CTF (took KC7 Blue Team CTF just last Saturday)…

Below is a writeup (sort of) of Question 12 Section 6: Security Jeopardy REDUX. This is worth 300 points. The hint says that I need to go to KC7 discord #general channel. Upon going to the channel, it says that I have intercepted a secret transmission! yay! puzzle! …

Yesterday, June 10, 2023 EST, KC7 (https://kc7cyber.com/) held an awesome capture-the-flag event. At first, I thought it was just like another vendor-hosted event wherein they will just pool your contact details and spam you with their products and services. I logged in and connected non-chalantly. I got weirded that in…

In the ever-evolving landscape of cybercrime, criminals constantly seek innovative ways to exploit and control compromised systems. One such method is through the utilization of Command and Control (C2) servers. …

My recent talk within the company I am employed with In a world where cyber threats loom large, phishing has emerged as a dominant technique employed by malicious actors. Recently, I had the opportunity to delve into the realm of phishing during a talk, where I shed light on the…

Pentera is a cloud-based platform that can help organizations improve their security posture by identifying and prioritizing vulnerabilities in their systems. In this post, we’ll cover the basics of Pentera and how it can help improve your organization’s security. What is Pentera? Pentera is a cloud-based platform that uses advanced…