Hey, I'm Vibhek.
I'm a backend engineer in New York. OpenDoors is where I write up what I find when I take things apart, from Bun executables and browser automation to exposed AI servers and the security lessons that come out of building real systems.
Latest posts
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Taking Apart Bun Executables With unbuned
How Bun packs an app into one executable and how unbuned finds the bundle, reads Bun's module graph and recovers the original TypeScript.
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How I Built stealth-browser-mcp
Why I built stealth-browser-mcp, how it gives AI agents a real Chrome over MCP and CDP and the benchmark that keeps me honest about what it can do.
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Ferrox: Dissecting a Modern Rust-Based Infostealer
A deep technical analysis of Ferrox, a Rust Windows stealer with Hell's Gate syscalls, polymorphic builds and a Chrome App-Bound bypass.
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Building the First Open-Source DMA HWID Spoofer
How I reversed Windows 11 kernel drivers in IDA Pro to build a DMA hardware ID spoofer in Rust, covering PatchGuard, DSE and SMBIOS.