1 link tagged with all of: windows + library + screenshot + csharp + evasion
Links
This article discusses a C# library called ThirdEye that captures screenshots, including hidden windows, while using undocumented Windows functions. It includes installation instructions and code snippets for various capture options, including saving to files and memory.
screenshot ✓
csharp ✓
evasion ✓
windows ✓
library ✓