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Explore offensive reconnaissance and live retooling techniques for red teams in this conference talk from Circle City Con 5.0. Learn about strategic and tactical purposes of retooling, current mechanisms, and advantages of using .NET. Discover how to apply CodeDom, utilize APIs, and implement dynamic compilation. Examine disadvantages and explore CSS extensions, temporary DLLs, in-memory generation, and process monitoring. Delve into removing artifacts, deleting files, application domains, and interop. Investigate compile-time locks, dynamic retooling, and dynamic linking runtime. Explore Python integration, DLR, assembly DLLs, and using code as payload. Gain insights on invalid DLL dependencies, loading DLLs from resources, and various build block ideas including .NET modules, reflection, memory mapping, and zip archives. Cover C#, IronPython, PowerShell, and managed execution toolkit concepts. Conclude with application whitelisting and a proof of concept demonstration.
