Category Archives: MSIL

Case of the Object Is Not Set To An Instance of an Object–.NET Patching

Continuing our series on patching .NET code without source ( ) A .NET application which worked fine on Windows 7, started throwing an exception when opening an image in Windows 10’s default editor. However the images still opened OK. … Continue reading

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Continuing Case of ByRef Corruption–.NET Patching

A new revision of app we previously met here was out… The “Invalid Base Key” error had been patched, but now we had another. It looked like another case of variables being unexpectedly modified due to liberal and incorrect … Continue reading

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