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 ### Reverse Engineering Tools
 
+* [Ghidra](https://www.ghidra-sre.org/) - Suite of free software reverse engineering tools developed by NSA's Research Directorate originally exposed in WikiLeaks's "Vault 7" publication and now maintained as open source software.
 * [Interactive Disassembler (IDA Pro)](https://www.hex-rays.com/products/ida/) - Proprietary multi-processor disassembler and debugger for Windows, GNU/Linux, or macOS; also has a free version, [IDA Free](https://www.hex-rays.com/products/ida/support/download_freeware.shtml).
 * [WDK/WinDbg](https://msdn.microsoft.com/en-us/windows/hardware/hh852365.aspx) - Windows Driver Kit and WinDbg.
 * [OllyDbg](http://www.ollydbg.de/) - x86 debugger for Windows binaries that emphasizes binary code analysis.