New open-source tool FF-16-TUI scans binaries for repeating 16-bit patterns
A developer has released FF-16-TUI, a terminal-based static analysis utility that scans an entire binary file to detect frequently recurring 16-bit sequences. The tool presents a hexdump alongside a pattern panel, letting users highlight and filter matches by frequency, gap size, and bit count to infer file structure.
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Reverse engineers and security researchers often need to manually infer file formats or structures when documentation is unavailable, a slow and error-prone process. By automating pattern discovery through an interactive interface, tools like this can speed up binary analysis workflows for malware research, firmware reverse engineering, and format recovery.
- FF-16-TUI is a command-line, text-based interface for analyzing binary files
- It automatically detects and ranks frequently repeating 16-bit patterns across a file
- Users can filter results by gap size, bit count, and threshold to refine structural insights
Practical Binary Analysis by Dennis Andriesse — If poking at hexdumps and hunting repeating 16-bit patterns sounds like fun, this book is the natural next step. It walks through binary formats, disassembly, and building your own analysis tooling — exactly the mindset behind a tool like FF-16-TUI.
See Practical Binary Analysis by Dennis Andriesse on Amazon → Affiliate link — we may earn a commission on purchases, at no extra cost to you. Product picked by AI based on this article; it is not a tested recommendation.Source: github.com, 2026-08-28
Published there as: “Interactive pattern discovery in binaries (FF-16-TUI)”
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