Rob Ragan
FOUNDING CONTRIBUTOROffensive security researcher and AI agent architect. Founder of Starlog.
offensive securityAI agentspenetration testingred teamingapplication security
1665 articles
Rob Ragan is an offensive security researcher and AI agent architect who has spent two decades breaking into systems and building tools to automate the process.
// ARTICLES BY ROB RAGAN
Cybersecurity
Building a Web Directory Bruteforcer: A Case Study in Go Concurrency
★ 282 May 14, 2026
Developer Tools
ReverseIP: Mapping Shared Hosting Infrastructure with Ruby
★ 54 May 14, 2026
Developer Tools
Eth-Tweet: When Every Character Cost Gas Fees
★ 574 May 14, 2026
AI Agents
GoQuorum: Selective Privacy on Ethereum Without Breaking Consensus
★ 4.8k May 14, 2026
Developer Tools
ssTaker: When Your Screenshot Tool Needs to Just Work on Parrot OS
★ 12 May 14, 2026
Developer Tools
Catching Phishers with Certificate Transparency: Inside phishing_catcher's Real-Time Detection Engine
★ 1.8k May 14, 2026
Developer Tools
Real-Time Certificate Monitoring with CertStream: Tapping Into the Global SSL Firehose
★ 473 May 14, 2026
Developer Tools
Building Real-Time Certificate Monitoring with certstream-go
★ 157 May 14, 2026
Cybersecurity
Tachikoma: Building Security Alerts on Diffs Instead of State
★ 22 May 14, 2026
Developer Tools
Harvesting Certificate Transparency Logs at Scale with Axeman
★ 226 May 14, 2026
Developer Tools
PaiMei: The Python Reverse Engineering Framework That Defined an Era
★ 504 May 14, 2026
Cybersecurity
Building Automated DNS Blocklists with Cisco Umbrella's API and Certificate Transparency Logs
★ 1 May 14, 2026