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just looking
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just looking

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mazzz3r/README.md

mazzz3r / Georgii Butakov. Security engineer. Find what’s missing. Make it make sense. Leave it fixed. Work: infrastructure security at RWB (Wildberries & Russ). Study: Innopolis University, B.Sc. CS and M.Sc. in progress.

I find the assets nobody has on record, work out who owns them and follow their vulnerabilities through to the fix. When a scanner doesn't cover something, I build the missing piece. When that scanner is open source, I send the fix upstream.

01 / Find the blind spots

My work lives between offensive security and infrastructure vulnerability management. Previously: pentests, OSINT, social engineering and incident investigations at Innopolis University. Now: making sense of the infrastructure at RWB (Wildberries & Russ), including systems that arrive through acquisitions.

A few things I've built for that work:

  • Shadow IT discovery. A scanner and a process for finding assets and services missing from the inventory.
  • Perimeter monitoring. A scanner that watches open ports on the external perimeter.
  • Asset enrichment. A tool that connects an asset to its owner and context, used by VM, SOC and AppSec.

02 / Give something back

I contribute to ProjectDiscovery, including naabu, nuclei and httpx. The fixes come from using these tools against real infrastructure.

Tool A contribution that's been merged
naabu Make stream mode respect the exclusion list
nuclei Pin a target to a specific IP
httpx Support IP-pinned targets in JSON input
More upstream work

All my ProjectDiscovery pull requests →

03 / Follow the curiosity

I've also reported a vulnerability that's currently under triage.

Outside the day job, I explore agentic coding, autonomous agents and OSINT. I like tools that turn an investigation into something repeatable.


More of the picture: mzr.sh ↗

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