Windows on THALIUM/tags/windows/Recent content in Windows on THALIUMHugoen-usCopyright (c) 2026, all rights reserved.Tue, 07 Nov 2023 12:00:00 +0100ECW 2023: kaleidoscope (write-up)/posts/ecw-2023-kaleidoscope-write-up/Tue, 07 Nov 2023 12:00:00 +0100/posts/ecw-2023-kaleidoscope-write-up/<strong>kaleidoscope</strong> was a hard reverse engineering challenge created for the European Cyber Week CTF 2023 qualifiers, with a focus on Windows-specific mechanisms and VM-based obfuscation.