Technical Write-ups
Vulnerability research, bug bounty findings, applied cryptography, and threat intelligence notes.
Latest
Ghost Track — BreachLab: Fundamentals to Graduation (0 → 22) Complete Walkthrough
BreachLab Ghost Track end-to-end — 22 Linux wargame levels from hidden files, permissions and grep to env leaks, SUID, cron, git history and final shard reassembly. Every command, password and defensive lesson from Fundamentals through Graduation, reproduced from a full playthrough at 204.168.229.209:2222.
All Write-ups
3 entriesGhost Track — BreachLab: Fundamentals to Graduation (0 → 22) Complete Walkthrough
BreachLab Ghost Track end-to-end — 22 Linux wargame levels from hidden files, permissions and grep to env leaks, SUID, cron, git history and final shard reassembly. Every command, password and defensive lesson from Fundamentals through Graduation, reproduced from a full playthrough at 204.168.229.209:2222.
Reconnaissance & OSINT: mapping a target before touching it
How internet-wide scanners work, the legal boundary in India, and why opting out of Shodan doesn't actually protect anything.
NotPetya: how a leaked NSA exploit became a nation-state weapon
The 2017 attack chain broken down — supply-chain entry via M.E.Doc, Mimikatz credential theft, EternalBlue — and why it's the canonical CTI case study.