Kareem Hesham - Reverse Engineering | ContraWork by Kareem Hesham
Kareem Hesham

Kareem Hesham

Python Engineer | Web Scraping & Anti-Bot Expert

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Cover image for jsunveil — JavaScript deobfuscator
I Developed
jsunveil — JavaScript deobfuscator I Developed a JavaScript deobfuscation framework for reversing string-array and obfuscator.io-style protections commonly used in anti-bot scripts. Automatically recovers hidden strings, rewrites the AST, and generates readable JavaScript. Includes automated testing and CI pipelines.
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Cover image for I Built an open-source tool
I Built an open-source tool that converts raw HTTP traffic captured from Charles Proxy into production-ready tls_client and curl_cffi Python code. Preserves HTTP/1.1, HTTP/2, header ordering, and TLS fingerprints to accurately replicate browser requests. Designed to accelerate scraper development and anti-bot research workflows.
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Cover image for I reported a bug to Samsung.
I reported a bug to Samsung.
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Cover image for I Spent a Week Inside
I Spent a Week Inside a Top-Tier Web Anti-Bot Stack. Here’s What I Found.
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