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Vitor Falcao

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My First 3 Months as a Full-Time Bug Bounty Hunter: A Journey of Highs and Lows

A few months ago, I made a huge decision that changed everything: I became a full-time bug bounty hunter. Three months later, I can’t help but feel this may have been one of the best decisions I’ve ever made in my career. I feel compelled to share my thoughts and mindset here for two reasons: first, to keep this blog active, and second, to help and motivate others. The hardest part of…

Beyond the Confetti: Hacking Intigriti Challenge 0525 with DOM Clobbering and a Single Slash

Introduction I was all set for a super productive day at my favorite coffee spot, buzzing with anticipation. My game plan was simple: Pomodoro sessions, knocking out tasks like a machine, and chasing that sweet dopamine hit of accomplishment. You know the vibe. Then, I made a classic mistake. I opened Discord and spotted Johan’s announcement: his new Intigriti challenge was launching in an…

Hacking High-Profile Bug Bounty Targets: Deep Dive into a Client-Side Chain

I’ve always wanted to hack on one of those targets that top hackers were going after—not just because they pay well, but because they usually have fair triaging and amazing scopes. But how? Finding bugs on private targets is already challenging enough—now imagine a target that has the best eyes on it 24/7, constantly searching for new gadgets and vulnerabilities. The target had already been…

Automating Client-Side Path Traversals Discovery

A few months ago, I returned to the bug bounty world and stumbled upon a gadget that caught my attention: Client-Side Path Traversals (CSPT). I might have been out of the loop because, despite its age (2007), I wasn’t familiar with it. In fact, I rarely focused on client-side bugs in the past, but shifting my attention to them has recently brought me some great bounties. After a conversation with…