Posts

Nmap Notes for Beginners (Simple + Practical)

Image
Nmap Notes for Beginners (Simple + Practical)   What is Nmap? Nmap (Network Mapper) is a tool used for: • Finding live hosts (which systems are online) • Finding open ports • Detecting services and versions • Running scripts for extra recon using NSE (Nmap Scripting Engine) Used widely in VAPT (Vulnerability Assessment and Penetration Testing) for recon.   1) Basic Nmap Scan Command: nmap 10.10.10.10 Why used: Scans the top 1000 common TCP ports of the target.   2) Host Discovery (Find live systems) -sn (Scan No ports) Command: nmap -sn 192.168.1.0/24 Why used: Only checks which devices are alive/up, does NOT scan ports. Best use: First step in scanning a network.   3) Ping blocked? Force scan -Pn (Skip host discovery, assume host is alive) Command: nmap -Pn 10.10.10.10 Why used: Many servers block ping, so Nmap may say “Host seems down”. -Pn tells Nmap: don’t ping, just scan.   4) Port Scanning Scan one port: nm...

Google Cloud Arcade: A Practical Approach to Learning Cloud Skills

Image
 Google Cloud Arcade: A Practical Approach to Learning Cloud Skills Click here to access the course or Arcade | Google Cloud Skills Boost Cloud computing has become a core requirement across modern IT roles, including infrastructure, DevOps, and platform engineering. While theoretical understanding is important, practical exposure is what truly builds capability. Google Cloud Arcade focuses on this gap by offering structured, hands-on learning on the Google Cloud platform. What is Google Cloud Arcade? Google Cloud Arcade is a learning initiative available through the Google Cloud Skills Boost platform. It is designed to help learners build real, practical skills by completing guided labs in live Google Cloud environments. These labs are structured around specific tasks and industry-relevant scenarios, allowing learners to apply concepts directly rather than only studying them. Key Features of Google Cloud Arcade Hands-On Cloud Labs   Learners work directly in real Google ...

Tech Mahindra Foundation certification on Cybersecurity

Image
  Cybersecurity certification by  Tech Mahindra Foundation in collaboration with Skill India Click here to access the course or https://www.skillindiadigital.gov.in/courses/detail/9390e20a-9cac-48f7-9fb4-35eddca4aeae Cybersecurity Fundamentals for Beginners: A Certification-Based Introduction Cybersecurity has become a critical skill in today’s digital world, where data breaches, online fraud, and cyber attacks are increasingly common. For beginners, understanding how digital systems are protected is the first step toward building a career in this field. Cybersecurity fundamentals courses and certifications help learners grasp essential concepts in a structured and practical way. One such beginner-friendly learning option is offered through Skill India Digital. These courses are designed to introduce learners to cybersecurity concepts without requiring prior technical experience, making them suitable for students and early-stage professionals. Why Beginners Should Start with C...

Infosys Springboard provides certification on Cyber Security and Applied Ethical Hacking

Image
Certification on Cyber Security and Applied Ethical Hacking  Click here to access the course or https://infyspringboard.onwingspan.com/web/en/app/toc/lex_auth_01384318264289689632577_shared/overview#iss= Ethical Hacking for Beginners: A Simple Guide to Getting Started with Certifications Ethical hacking is the practice of identifying security weaknesses in websites, systems, and networks with proper authorization. Instead of exploiting these weaknesses for harm, ethical hackers help organizations fix them before attackers can take advantage. In today’s digital world, this role has become essential as cyber threats continue to grow. For beginners, ethical hacking can feel intimidating. That’s where certifications come in. They provide structure, clarity, and a safe entry point into cybersecurity without requiring deep technical experience at the start. Why Certifications Matter for Beginners When you are new to cybersecurity, random learning often leads to confusion. Certifications ...

Comprehensive Metasploitable2 Exploitation Walkthrough

Image
Comprehensive Metasploitable2 Exploitation Walkthrough This educational walkthrough demonstrates how to identify and exploit common vulnerabilities in the Metasploitable2 virtual machine using tools like Nmap, Telnet, FTP, VNC, PostgreSQL, and Apache Tomcat via Metasploit. Designed for ethical hacking practice, it guides learners through real-world exploitation techniques to highlight the importance of securing exposed services. Introduction: Metasploitable2 , developed by Rapid7 , is a valuable tool designed for developing and executing exploits against vulnerable systems. This walkthrough outlines the step-by-step process of exploiting different ports on Metasploitable2 for educational purposes. Discovery Phase: The default login credentials for the Metasploitable2 machine is msfadmin:msfadmin. Press enter or click to view image in full size Metasploitable2 Machine Identifying the victim’s IP address using the `ifconfig` command. Press enter or click to view image in full size Utiliz...