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George Santiago, 24

George Santiago, 24

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Reverse Engineering Researcher focused on Android, Obfuscated JS, WASM and Adversarial Scraping/Anti-Bots. I also like music.

Selected Work

01

how I solve cloudflare's cf_clearance at scale

my experience building a microservice to solve Cloudflare challenges and return cf_clearance cookies

02

session borrowing: beating channel binding without breaking it

when a byte-perfect request still gets rejected, and why borrowing the trusted session beats forging it

Stack and Skills

Golang iconGolang
TypeScript iconTypeScript
Postgres iconPostgres
MongoDB iconMongoDB
Redis iconRedis
Docker iconDocker
Kubernetes iconKubernetes
NixOS iconNixOS
Linux iconLinux
GitHub Actions iconGitHub Actions
Git iconGit
VS Code iconVS Code
Shell iconShell
Frida iconFrida
Jadx iconJadx
Android Tools iconAndroid Tools
Playwright/Selenium iconPlaywright/Selenium
Claude Code
LM Studio
Codex

Open Source

01

apx (Vanilla OS)

Contribution: replaced the connection check with net.Dial over http.Get — 8-10x faster when online, measured with Go benchmarks. Merged.

02

frodo

Published dataset on Hugging Face — a RAG knowledge base scraped from Frida's CodeShare. 440+ downloads.

03

spigel

Image comparison library using perceptual hashing (pHash/dHash), no ML.

Featured Posts

blog
01
Reverse Engineering

small experience solving webJS hash-based header signature

02
AI Tooling

frodo: retrieval beats recall

03
Libraries

spigel: image comparison with pHash and dHash

© 2026 George Santiago