Blog
Technical writing
Deep dives into reverse engineering, web scraping, automation architecture, and the tools we build to push past barriers.
Building and Scaling a Marketplace Monitoring Pipeline in Go
How we built a marketplace monitoring pipeline in Go to track changing listings, control concurrent workloads and memory use, and support sales and product-trend analysis.
@xzork
@blik2bankomat
Reverse Engineering as a Service: What It Is, When You Need It, and How It's Done
What a reverse engineering software house actually does, when it's worth hiring one, and the method we use to turn a closed system into something you can automate.
Reverse Engineering Anti-Bot JavaScript: Deobfuscation and VM Analysis
A perfect TLS fingerprint gets you past byte one. The next wall is a JavaScript challenge — obfuscated, VM-based, collecting signals. Here's how those scripts actually work and how you reverse them.
Reverse Engineering a Mobile App's Private API
The end-to-end method for recovering a mobile app's private API: intercepting TLS traffic, defeating certificate pinning, and reconstructing signed requests you can replay from your own code.
emap-go: a high-fanout IMAP client for Go
Why we built our own IMAP client, and how it benchmarks against emersion/go-imap on the workload that actually breaks: thousands of tasks reading mail from a handful of inboxes.
Reverse Engineering CyberSource's tokenization
Tracing CyberSource Flex Microform through the PokemonCenter checkout: capture-context JWTs, encrypted card payloads, and the boundary between payment tokenization and fraud detection.
TLS Fingerprinting vs Antibots: Bypasses with tls-client
Why your HTTP client gets a 403 before it sends a single byte of payload