the scanner I actually use

How I stayed top-5 worldwide on HackerOne for 4 years straight.

This is the tool! 350+ private vulnerabilities on the biggest platforms on the internet — and it's still finding them today.

Get the source + payloads
350+
private vulns on major platforms
Top 5
OWASP Injection, HackerOne — 2022–2025
6yr
built and battle-tested in the field
root@sp00f: /decrypted-data
root@sp00f:/decrypted-data# katana -u https://example.tld -o urls.txt
root@sp00f:/decrypted-data# ./krynos --workers 75

// where it delivered

Some names behind the findings

reported · responsible disclosure track record
PayPaldisclosed
eBaydisclosed
Amazondisclosed
Salesforcedisclosed
U.S. Department of Defensedisclosed

// what they said

Novel attacks. Reports that land. Mozilla said it, not me.

“Krynos provided us with a well written and detailed report, using a novel attack.”
— Mozilla Foundation

// Tested on the hardest targets

Five years of my research. Now yours

All my research, private payloads included. Use this tool for bug bounty, or keep it as one more tool in your consulting arsenal.

Total reward
Get the source + payloads