OSCP File Upload Bypass Checklist (Burp-Focused): Why Your Payload Never Reaches the Server

OSCP file upload bypass checklist

The Silent-Failure Zone: OSCP File Upload Bypass Most attempts fail because the backend never receives a real file. Stop guessing and start proving. This workflow is for the moments when the UI flashes green and Burp shows a 200, but your payload disappears like it hit drywall. Before you tweak extensions, verify the request shape, … Read more

Kioptrix Level 4 SQL Injection Login Bypass Walkthrough (No Metasploit): Lab-Only, Non-Guessy Method

Kioptrix Level 4 SQLi Login Bypass

Kioptrix Level 4 SQLi: Clean Baselines & Causality Two clean baselines beat twenty “clever” inputs. Most login SQLi “wins” in Kioptrix are really just cookies, redirects, and stale sessions playing ventriloquist. If you’re working through a Kioptrix Level 4 SQL Injection login bypass walkthrough (no Metasploit), the hard part isn’t typing something magical—it’s keeping your … Read more

Burp Suite External Browser Setup in Kali: A Dedicated Firefox Profile (Certs + Proxy) for Each Client

One reused browser profile can cost you an hour—quietly. The login looks “haunted,” HTTPS suddenly “breaks,” and your notes stop lining up with what Burp actually captured. That pain is rarely Burp being picky. It’s session bleed: cookies, localStorage, HSTS, and proxy settings drifting just enough to make two clients (or two tenants) feel like … Read more

Burp Suite WebSocket Pentesting Workflow (Repeater + History + Filtering): 7 Brutal Mistakes I Made—and the Proven Fixes

Burp Suite WebSocket Workflow

Burp Suite WebSocket Pentesting: Stop the Chaos & Produce Evidence The first time I “tested WebSockets,” I spent 47 minutes attacking the wrong connection—telemetry cosplay, not the feature that mattered. That’s when I built a Burp Suite WebSocket pentesting workflow (Repeater + History + Filtering) that stops the chaos and starts producing evidence. If you’ve … Read more