Hi Guys, My name is Krishnadev P Melevila, Unlike my regular writeups, today I am sharing my experience in delivering a session on security testing at Signal School, INS Kochi. Currently, I am on my intern period at Ozone Cybersecurity, So on 27–08–2023, I got a call from my TL…

Hi hackers, My name is Krishnadev P Melevila, To know more about me, Just search “Who is Krishnadev P Melevila” On Google or Ask your Google Assistant. Vulnerability: IDOR Impact: Critical Risks: 1. Attacker can view PII (Personally Identifiable Information) and other sensitive details of users including ID proofs, Aadhar Cards…

Hi hackers, My name is Krishnadev P Melevila, To know more about me, Just search “Who is Krishnadev P Melevila” On Google or Ask your Google Assistant. In my ongoing efforts to enhance the security landscape of web applications, I recently discovered a critical vulnerability on a healthcare platform. This…

Heyyyy guyss! It’s me Krishnadev P Melevila, It’s been a long time writing in Medium. Today, I am here to demonstrate how I was able to hack the Dutch Tax administration, and how I came to make it into the Hall of Fame! So, Now it’s story time! It’s…

I organized my second CTF named, FOSS BUFF3R CTF in collaboration with FOSS VJCET. The event was 10 hours online from 19–05–2023 10:00 AM IST to 08:00 PM IST. The writeup for the challenges are as follows: Solution: Open request in burpsuite GET / HTTP/2 Host: web1.buff3r.in Cache-Control: max-age=0 Sec-Ch-Ua: "Not:A-Brand";v="99", "Chromium";v="112" Sec-Ch-Ua-Mobile: ?0 Sec-Ch-Ua-Platform…

Hey Hackers!! My name is Krishnadev P Melevila, I am a pen-tester,security analyst and bug hunter. To know more about me, Search my name on Google. Today, I am here with a public disclosure! All of us know about Secret Anonymous Messages services which become very popular during the COVID…

Hey hackers!!! My name is Krishnadev P Melevila, Welcome to my writeups, I usually post bug bounty writeups here, But today I am sharing my experience in hosting a National level CTF. Summary I Krishnadev P Melevila and my friend Jerin Manoj and our 6 volunteers, In association with Computer…

My name is Krishnadev P Melevila, I am a Bug bounty hunter. To know more about me, Search my name on Google. I usually post my bug bounty write ups here on my medium blog, But this is the first time that I am posting a TryHackMe room write-up. So…

Hi Hackers! Welcome back to my new write-up. My name is Krishnadev P Melevila. I am a 20-Year-old Self-Learned Ethical Hacker. To know more about me search my name on google. Today The write-up is about a ticket booking software used by 5 state governments of India for its road…