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PunkSPIDER and IOStation: Making a Mess

Alejandro CaceresJason Hopper

Alejandro Caceres and Jason Hopper reboot PunkSPIDER, a massive global web vulnerability search engine scanning millions of websites for critical flaws.

Summary

The History and Controversy of Mass Web Scanning

Originally funded by DARPA, PunkSPIDER operated as a public global vulnerability search engine before shutting down due to legal threats and terms-of-service disputes.

Rebuilding the Architecture: PunkSPIDER and IOStation

Alejandro Caceres and Jason Hopper present the next-generation distributed scanning infrastructure, capable of auditing tens of millions of web applications in real time.

Automating the Discovery of Critical Web Vulnerabilities

The scanner identifies pervasive SQL injection, cross-site scripting (XSS), and exposed backup files across municipal, educational, and commercial web applications.

Transparency, Policy, and Public Security Accountability

The authors debate the ethics of public vulnerability disclosure, urging the industry to embrace transparency to drive defensive remediation.

Related talks

Main Stage·40 min

  • DEF CON
  • AppSec
  • Date: Aug 2021
  • Location: Las Vegas

James Kettle

PortSwigger researcher James Kettle pioneers HTTP/2 request smuggling, uncovering critical implementation flaws when front-end reverse proxies downgrade to back-end HTTP/1.1.

http2request-smugglingdesync+2