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Introduction:
The recent feature of ethical hacker Vedant Tiwari in Zee News underscores a critical shift in cybersecurity: proactive defense. Ethical hacking, or penetration testing, is the sanctioned practice of simulating cyber attacks to identify and remedy security weaknesses before malicious actors can exploit them. This approach, exemplified by Tiwari’s work with US and Chinese companies, is essential for protecting user data and fortifying our digital ecosystem.
Learning Objectives:
- Understand the foundational principles and legal framework of ethical hacking.
- Learn the initial steps for setting up a personal lab and conducting basic reconnaissance.
- Discover the process of responsible vulnerability disclosure and bug reporting.
You Should Know:
1. Building the Foundation: Certifications and Mindset
Start with an extended version of what the post is saying: Vedant Tiwari highlights that while certifications like CEH (Certified Ethical Hacker) opened doors, continuous learning is what keeps them open. This journey from curiosity to career requires a structured yet adaptable mindset.
Step‑by‑step guide:
Step 1: Pursue a Foundational Certification. Certifications like CEH or CompTIA Security+ validate knowledge. Begin by studying their official bodies of knowledge.
Step 2: Establish a Legal Lab. Always test in a controlled environment. Set up a lab using virtual machines (VMs). On a Linux host, you can create a VM with VirtualBox:
sudo apt update && sudo apt install virtualbox -y
Step 3: Install a Penetration Testing Distribution. Download and install Kali Linux or Parrot OS on your VM. These distributions come pre-loaded with essential tools for security auditing.
2. The First Step: Passive and Active Reconnaissance
The post mentions finding vulnerabilities before the bad guys do. This begins with reconnaissance (recon), the phase of gathering intelligence about a target, which must be strictly limited to authorized scope in real engagements.
Step‑by‑step guide:
Step 1: Passive Recon (Open-Source Intelligence – OSINT). Use tools like `theHarvester` to find emails and subdomains associated with a target domain:
theHarvester -d example.com -l 100 -b google
Step 2: Active Recon – Network Scanning. Use nmap, the network mapper, to discover live hosts and services. A basic syn scan is:
nmap -sS -sV -O <target_IP_or_subnet>
(Replace `192.168.1.0/24).
Step 3: Web Enumeration. For web applications, use `gobuster` or `dirb` to find hidden directories:
gobuster dir -u http://lab-target.com -w /usr/share/wordlists/dirb/common.txt
3. Vulnerability Assessment: Scanning for Weaknesses
After mapping the attack surface, the next step is to identify known vulnerabilities, mirroring the bug bounty process described in the post.
Step‑by‑step guide:
Step 1: Automated Scanning. Use a tool like `nikto` to perform a quick web server scan:
nikto -h http://lab-target.com
Step 2: Analyze Services. For specific services (e.g., FTP, SMB), use specialized scanners. For an SMB share on a Windows lab machine, you could use enum4linux:
enum4linux -a <target_Windows_IP>
Step 3: Manual Testing. Automated tools are starters. Cross-reference findings with the OWASP Top 10 list and manually test for issues like SQL Injection or Cross-Site Scripting (XSS).
4. Exploitation: Demonstrating Impact
Tiwari’s work involves proving a vulnerability is exploitable. This step requires caution and is only for proof-of-concept within authorized limits.
Step‑by‑step guide:
Step 1: Choose an Exploit. Based on your scans, search for a public exploit in databases like Exploit-DB or use the Metasploit Framework.
Step 2: Launch Metasploit. Start the framework and search for a module:
msfconsole msf6 > search eternalblue msf6 > use exploit/windows/smb/ms17_010_eternalblue
Step 3: Configure and Execute. Set the required options (RHOSTS, LHOST, PAYLOAD) and run the exploit. This should only be done against your own lab machine (e.g., a deliberately vulnerable VM like Metasploitable).
5. Post-Exploitation and Hardening
Understanding what an attacker can do after breaching a system is key to recommending proper defenses, contributing to a “safer digital ecosystem.”
Step‑by‑step guide:
Step 1: Gather Information. On a compromised Windows lab machine, use built-in commands to gather system info:
systeminfo whoami /priv net user
Step 2: Harden the System. Based on findings, apply mitigations. For example, to disable a vulnerable SMBv1 protocol on Windows:
Disable-WindowsOptionalFeature -Online -FeatureName SMB1Protocol
Step 3: Patch Management. The ultimate mitigation. On a Linux lab server, apply updates:
sudo apt update && sudo apt upgrade -y
6. The Crucial Step: Responsible Disclosure and Reporting
The post reflects that rejected reports are learning opportunities. A clear, professional vulnerability report is as important as the find itself.
Step‑by‑step guide:
Step 1: Document Everything. Record all steps with screenshots, timestamps, and commands used.
Step 2: Write the Report. Use a standard template: Executive Summary, Technical Details (with CVSS score), Steps to Reproduce, Proof of Concept, and Impact Assessment.
Step 3: Submit via Proper Channels. Submit only through authorized platforms like a company’s security page or bug bounty portals (e.g., HackerOne, Bugcrowd). Never disclose publicly without permission.
7. Expanding Skills: API Security and Cloud Hardening
Modern applications rely on APIs and cloud infrastructure, which are prime targets. An ethical hacker must understand these environments.
Step‑by‑step guide:
Step 1: API Reconnaissance. Use `curl` to inspect API endpoints in your lab:
curl -X GET https://lab-api.com/v1/users -H "Authorization: Bearer <token>"
Step 2: Test for Common API Flaws. Test for Broken Object Level Authorization (BOLA) by manipulating ID parameters in requests. Use Burp Suite or OWASP ZAP to intercept and replay requests.
Step 3: Cloud Security Basics. For an AWS lab environment, check for public S3 buckets using the AWS CLI:
aws s3api get-bucket-acl --bucket my-bucket-name
Harden it by applying the principle of least privilege via IAM policies.
What Undercode Say:
Key Takeaway 1: Formal certifications provide essential foundational knowledge and credibility, but they are merely the entry ticket to a field driven by relentless, hands-on practice and self-directed learning.
Key Takeaway 2: The cybersecurity community’s strength lies in collaborative knowledge-sharing and responsible competition, where even rejected bug reports contribute to collective growth and system resilience.
Analysis:
Vedant Tiwari’s journey from teenage curiosity to a recognized professional highlights the democratization of cybersecurity careers. The path is no longer solely through traditional computer science degrees but is increasingly accessible via certifications, online labs, and public bug bounty platforms. This shift creates a more diverse talent pool to combat threats. However, it also underscores the critical need for a strong ethical compass. The line between ethical hacking and malicious intrusion is defined by authorization, intent, and responsible disclosure. As the industry grows, fostering this ethical mindset from the outset is paramount. The reflection that “every bug I find makes the internet a little safer” encapsulates the proactive, public-good ethos that must remain at the field’s core.
Expected Output:
Introduction: In an era of escalating digital threats, the proactive methodology of ethical hacking has transitioned from a niche skill to a frontline defense strategy, proven by professionals securing global corporations.
What Undercode Say:
- Certifications are starters, but continuous, practical learning defines success.
- The community advances through shared knowledge and ethical responsibility.
Prediction:
The public recognition of ethical hackers in mainstream media will significantly accelerate the growth of bug bounty programs and crowdsourced security. Companies, especially in fast-moving sectors like fintech and IoT, will increasingly view these hackers as vital extensions of their security teams. We will see a rise in specialized platforms for AI security and cloud penetration testing. Furthermore, this trend will pressure educational institutions to develop more practical, lab-centric cybersecurity curricula, blending technical skills with legal and ethical training to build the next generation of defenders.
🎯Let’s Practice For Free:
IT/Security Reporter URL:
Reported By: Og Vedant – Hackers Feeds
Extra Hub: Undercode MoN
Basic Verification: Pass ✅
